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<a href="#define-members">宏定义</a> |
<a href="#func-members">函数</a> |
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<div class="title">security.c 文件参考</div> </div>
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<div class="textblock"><code>#include "<a class="el" href="a03629_source.html">precomp.h</a>"</code><br />
</div>
<p><a href="a00839_source.html">浏览源代码.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
宏定义</h2></td></tr>
<tr class="memitem:a8530c758c72102effff2af379c7c5144"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00839.html#a8530c758c72102effff2af379c7c5144">_SECURITY</a>   1</td></tr>
<tr class="separator:a8530c758c72102effff2af379c7c5144"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
函数</h2></td></tr>
<tr class="memitem:a5138b9fb6a9217820dab0fa1bc797b4d"><td class="memItemLeft" align="right" valign="top">PACCESS_ALLOWED_ACE </td><td class="memItemRight" valign="bottom"><a class="el" href="a00839.html#a5138b9fb6a9217820dab0fa1bc797b4d">AllocAce</a> (PACCESS_ALLOWED_ACE pace, BYTE bType, BYTE bFlags, ACCESS_MASK am, PSID psid, LPDWORD lpdwLength)</td></tr>
<tr class="separator:a5138b9fb6a9217820dab0fa1bc797b4d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a56fbb1227212dadeed7bcf9764bcb0bf"><td class="memItemLeft" align="right" valign="top">PSECURITY_DESCRIPTOR </td><td class="memItemRight" valign="bottom"><a class="el" href="a00839.html#a56fbb1227212dadeed7bcf9764bcb0bf">CreateSecurityDescriptor</a> (PACCESS_ALLOWED_ACE paceList, <a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> cAce, <a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> cbAce, BOOLEAN fDaclDefaulted)</td></tr>
<tr class="separator:a56fbb1227212dadeed7bcf9764bcb0bf"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad44fb853080371fbd9ce7e895cb2d46d"><td class="memItemLeft" align="right" valign="top">BOOL </td><td class="memItemRight" valign="bottom"><a class="el" href="a00839.html#ad44fb853080371fbd9ce7e895cb2d46d">InitSecurity</a> (VOID)</td></tr>
<tr class="separator:ad44fb853080371fbd9ce7e895cb2d46d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a37058e8b761a27eb3d428f1f5a567928"><td class="memItemLeft" align="right" valign="top">NTSTATUS </td><td class="memItemRight" valign="bottom"><a class="el" href="a00839.html#a37058e8b761a27eb3d428f1f5a567928">TestForInteractiveUser</a> (PLUID pluidCaller)</td></tr>
<tr class="separator:a37058e8b761a27eb3d428f1f5a567928"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aee1b6f2046e16e101286ca457345406d"><td class="memItemLeft" align="right" valign="top">NTSTATUS </td><td class="memItemRight" valign="bottom"><a class="el" href="a00839.html#aee1b6f2046e16e101286ca457345406d">_UserTestForWinStaAccess</a> (PUNICODE_STRING pstrWinSta, BOOL fInherit)</td></tr>
<tr class="separator:aee1b6f2046e16e101286ca457345406d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a099bb06ddaffa8360a390372c20cd010"><td class="memItemLeft" align="right" valign="top">BOOL </td><td class="memItemRight" valign="bottom"><a class="el" href="a00839.html#a099bb06ddaffa8360a390372c20cd010">CheckGrantedAccess</a> (ACCESS_MASK amGranted, ACCESS_MASK amRequest)</td></tr>
<tr class="separator:a099bb06ddaffa8360a390372c20cd010"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a14fe1eb47a22ba1b713ca76ddf4180af"><td class="memItemLeft" align="right" valign="top">BOOL </td><td class="memItemRight" valign="bottom"><a class="el" href="a00839.html#a14fe1eb47a22ba1b713ca76ddf4180af">CheckWinstaWriteAttributesAccess</a> (void)</td></tr>
<tr class="separator:a14fe1eb47a22ba1b713ca76ddf4180af"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9f78afc46aa1b978b1ad2b0922e998e1"><td class="memItemLeft" align="right" valign="top">BOOL </td><td class="memItemRight" valign="bottom"><a class="el" href="a00839.html#a9f78afc46aa1b978b1ad2b0922e998e1">AccessCheckObject</a> (PVOID pobj, ACCESS_MASK amRequest)</td></tr>
<tr class="separator:a9f78afc46aa1b978b1ad2b0922e998e1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad5164087ca1b77435e44c75a73c0538f"><td class="memItemLeft" align="right" valign="top">BOOL </td><td class="memItemRight" valign="bottom"><a class="el" href="a00839.html#ad5164087ca1b77435e44c75a73c0538f">IsPrivileged</a> (PPRIVILEGE_SET ppSet)</td></tr>
<tr class="separator:ad5164087ca1b77435e44c75a73c0538f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a952a73fcd6fbe1ccb97718b33796e4be"><td class="memItemLeft" align="right" valign="top">BOOL </td><td class="memItemRight" valign="bottom"><a class="el" href="a00839.html#a952a73fcd6fbe1ccb97718b33796e4be">_GetUserObjectInformation</a> (HANDLE h, int nIndex, PVOID pvInfo, <a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> nLength, LPDWORD lpnLengthNeeded)</td></tr>
<tr class="separator:a952a73fcd6fbe1ccb97718b33796e4be"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a72c0ed497645e5424f99efc4e9a9c6c3"><td class="memItemLeft" align="right" valign="top">BOOL </td><td class="memItemRight" valign="bottom"><a class="el" href="a00839.html#a72c0ed497645e5424f99efc4e9a9c6c3">_SetUserObjectInformation</a> (HANDLE h, int nIndex, PVOID pvInfo, <a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> nLength)</td></tr>
<tr class="separator:a72c0ed497645e5424f99efc4e9a9c6c3"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a>
变量</h2></td></tr>
<tr class="memitem:ad04da95adc05d69c32d9d6b702c89489"><td class="memItemLeft" align="right" valign="top">PSECURITY_DESCRIPTOR </td><td class="memItemRight" valign="bottom"><a class="el" href="a00839.html#ad04da95adc05d69c32d9d6b702c89489">gpsdInitWinSta</a> = NULL</td></tr>
<tr class="separator:ad04da95adc05d69c32d9d6b702c89489"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a515921616ee307c5862eb0be3a8e7c1e"><td class="memItemLeft" align="right" valign="top">PRIVILEGE_SET </td><td class="memItemRight" valign="bottom"><a class="el" href="a00839.html#a515921616ee307c5862eb0be3a8e7c1e">psTcb</a></td></tr>
<tr class="separator:a515921616ee307c5862eb0be3a8e7c1e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:adc61ef551cf8e713e7f0014b5932ffcd"><td class="memItemLeft" align="right" valign="top">GENERIC_MAPPING </td><td class="memItemRight" valign="bottom"><a class="el" href="a00839.html#adc61ef551cf8e713e7f0014b5932ffcd">WinStaMapping</a></td></tr>
<tr class="separator:adc61ef551cf8e713e7f0014b5932ffcd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa43121e2fd14c10e80b0025f77eb3a00"><td class="memItemLeft" align="right" valign="top">GENERIC_MAPPING </td><td class="memItemRight" valign="bottom"><a class="el" href="a00839.html#aa43121e2fd14c10e80b0025f77eb3a00">DesktopMapping</a></td></tr>
<tr class="separator:aa43121e2fd14c10e80b0025f77eb3a00"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<h2 class="groupheader">宏定义说明</h2>
<a id="a8530c758c72102effff2af379c7c5144"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8530c758c72102effff2af379c7c5144">◆ </a></span>_SECURITY</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define _SECURITY   1</td>
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</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00839_source.html">security.c</a> 第 <a class="el" href="a00839_source.html#l00013">13</a> 行定义.</p>
</div>
</div>
<h2 class="groupheader">函数说明</h2>
<a id="a952a73fcd6fbe1ccb97718b33796e4be"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a952a73fcd6fbe1ccb97718b33796e4be">◆ </a></span>_GetUserObjectInformation()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">BOOL _GetUserObjectInformation </td>
<td>(</td>
<td class="paramtype">HANDLE </td>
<td class="paramname"><em>h</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>nIndex</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">PVOID </td>
<td class="paramname"><em>pvInfo</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> </td>
<td class="paramname"><em>nLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">LPDWORD </td>
<td class="paramname"><em>lpnLengthNeeded</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00839_source.html">security.c</a> 第 <a class="el" href="a00839_source.html#l00587">587</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00593"></a><span class="lineno"> 593</span> {</div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  PUSEROBJECTFLAGS puof;</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  BOOL fSuccess = TRUE;</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  PVOID pObject;</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  POBJECT_HEADER pHead;</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> dwLengthNeeded = 0;</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  OBJECT_HANDLE_INFORMATION ohi;</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  PUNICODE_STRING pstrInfo;</div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <a class="code" href="a02809.html">PWINDOWSTATION</a> pwinsta;</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  </div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span> <span class="comment"> * Validate the object</span></div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keywordflow">if</span> (!NT_SUCCESS(ObReferenceObjectByHandle(</div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  h,</div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  0,</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  NULL,</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  KeGetPreviousMode(),</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  &pObject,</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  &ohi))) {</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  }</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  </div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  pHead = OBJECT_TO_OBJECT_HEADER(pObject);</div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  <span class="keywordflow">if</span> (pHead->Type != *<a class="code" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a> &&</div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  pHead->Type != *<a class="code" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>) {</div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_INVALID_FUNCTION, <a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>, <span class="stringliteral">"Object is not a USER object"</span>);</div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  ObDereferenceObject(pObject);</div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  }</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  </div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  <span class="keywordflow">switch</span> (nIndex) {</div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keywordflow">case</span> UOI_FLAGS:</div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  dwLengthNeeded = <span class="keyword">sizeof</span>(USEROBJECTFLAGS);</div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keywordflow">if</span> (nLength < <span class="keyword">sizeof</span>(USEROBJECTFLAGS)) {</div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_INSUFFICIENT_BUFFER, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  fSuccess = FALSE;</div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  }</div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  puof = pvInfo;</div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  puof->fInherit = (ohi.HandleAttributes & OBJ_INHERIT) ? TRUE : FALSE;</div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  puof->fReserved = 0;</div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  puof->dwFlags = 0;</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="keywordflow">if</span> (pHead->Type == *<a class="code" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>) {</div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <span class="keywordflow">if</span> (<a class="code" href="a00656.html#a3041cd5a188df2240f5e29eaa55d01ac">CheckDesktopHookFlag</a>(PpiCurrent(), h))</div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  puof->dwFlags |= DF_ALLOWOTHERACCOUNTHOOK;</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="keywordflow">if</span> (!(((<a class="code" href="a02809.html">PWINDOWSTATION</a>)pObject)->dwFlags & WSF_NOIO))</div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  puof->dwFlags |= WSF_VISIBLE;</div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  }</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  </div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="keywordflow">case</span> UOI_NAME:</div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  pstrInfo = POBJECT_NAME(pObject);</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  <span class="keywordflow">goto</span> docopy;</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  </div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="keywordflow">case</span> UOI_TYPE:</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  pstrInfo = &pHead->Type->Name;</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span> docopy:</div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <span class="keywordflow">if</span> (pstrInfo) {</div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  dwLengthNeeded = pstrInfo->Length + <span class="keyword">sizeof</span>(WCHAR);</div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="keywordflow">if</span> (dwLengthNeeded > nLength) {</div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_INSUFFICIENT_BUFFER, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  fSuccess = FALSE;</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  }</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  RtlCopyMemory(pvInfo, pstrInfo->Buffer, pstrInfo->Length);</div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  *(PWCHAR)((PBYTE)pvInfo + pstrInfo->Length) = 0;</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  dwLengthNeeded = 0;</div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  }</div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  </div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <span class="keywordflow">case</span> UOI_USER_SID:</div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <span class="keywordflow">if</span> (pHead->Type == *<a class="code" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a>)</div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  pwinsta = pObject;</div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  pwinsta = ((<a class="code" href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a>)pObject)->rpwinstaParent;</div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  <span class="keywordflow">if</span> (pwinsta-><a class="code" href="a02809.html#a231342040f95d083ca5ec2bdd1ddd178">psidUser</a> == NULL) {</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  dwLengthNeeded = 0;</div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  dwLengthNeeded = RtlLengthSid(pwinsta-><a class="code" href="a02809.html#a231342040f95d083ca5ec2bdd1ddd178">psidUser</a>);</div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  <span class="keywordflow">if</span> (dwLengthNeeded > nLength) {</div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_INSUFFICIENT_BUFFER, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  fSuccess = FALSE;</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  }</div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  RtlCopyMemory(pvInfo, pwinsta-><a class="code" href="a02809.html#a231342040f95d083ca5ec2bdd1ddd178">psidUser</a>, dwLengthNeeded);</div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  }</div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  </div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_INVALID_PARAMETER, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  fSuccess = FALSE;</div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  }</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  } except (EXCEPTION_EXECUTE_HANDLER) {</div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <a class="code" href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a>(GetExceptionCode(), <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  fSuccess = FALSE;</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  }</div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  </div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  *lpnLengthNeeded = dwLengthNeeded;</div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  </div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  ObDereferenceObject(pObject);</div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  </div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <span class="keywordflow">return</span> fSuccess;</div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00656_source.html#l03272">CheckDesktopHookFlag()</a>, <a class="el" href="a00563_source.html#l00175">DWORD</a>, <a class="el" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>, <a class="el" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a>, <a class="el" href="a00899_source.html#l01785">tagWINDOWSTATION::psidUser</a>, <a class="el" href="a00371_source.html#l00030">RIP_VERBOSE</a>, <a class="el" href="a00371_source.html#l00029">RIP_WARNING</a>, <a class="el" href="a00371_source.html#l00119">RIPERR0</a> , 以及 <a class="el" href="a00371_source.html#l00125">RIPNTERR0</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a03614_source.html#l00337">NtUserGetObjectInformation()</a>.</p>
</div>
</div>
<a id="a72c0ed497645e5424f99efc4e9a9c6c3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a72c0ed497645e5424f99efc4e9a9c6c3">◆ </a></span>_SetUserObjectInformation()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">BOOL _SetUserObjectInformation </td>
<td>(</td>
<td class="paramtype">HANDLE </td>
<td class="paramname"><em>h</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>nIndex</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">PVOID </td>
<td class="paramname"><em>pvInfo</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> </td>
<td class="paramname"><em>nLength</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00839_source.html">security.c</a> 第 <a class="el" href="a00839_source.html#l00711">711</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00716"></a><span class="lineno"> 716</span> {</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  PUSEROBJECTFLAGS puof;</div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  BOOL fSuccess = TRUE;</div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  PVOID pObject;</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  POBJECT_HEADER pHead;</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  <a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> dwLengthNeeded = 0;</div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  OBJECT_HANDLE_INFORMATION ohi;</div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  OBJECT_HANDLE_FLAG_INFORMATION ofi;</div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  </div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span> <span class="comment"> * Validate the object</span></div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  <span class="keywordflow">if</span> (!NT_SUCCESS(ObReferenceObjectByHandle(</div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  h,</div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  0,</div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  NULL,</div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  KeGetPreviousMode(),</div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  &pObject,</div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  &ohi))) {</div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  }</div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  pHead = OBJECT_TO_OBJECT_HEADER(pObject);</div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  <span class="keywordflow">if</span> (pHead->Type != *<a class="code" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a> &&</div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  pHead->Type != *<a class="code" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>) {</div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_INVALID_FUNCTION, <a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>, <span class="stringliteral">"Object is not a USER object"</span>);</div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  ObDereferenceObject(pObject);</div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  }</div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  </div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  <span class="keywordflow">switch</span> (nIndex) {</div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <span class="keywordflow">case</span> UOI_FLAGS:</div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keywordflow">if</span> (nLength < <span class="keyword">sizeof</span>(USEROBJECTFLAGS)) {</div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_INVALID_DATA, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  fSuccess = FALSE;</div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  }</div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  puof = pvInfo;</div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  ZwQueryObject(h, ObjectHandleFlagInformation,</div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  &ofi, <span class="keyword">sizeof</span>(ofi), NULL);</div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  ofi.Inherit = puof->fInherit;</div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  ZwSetInformationObject(h, ObjectHandleFlagInformation,</div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  &ofi, <span class="keyword">sizeof</span>(ofi));</div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  <span class="keywordflow">if</span> (pHead->Type == *<a class="code" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>) {</div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <a class="code" href="a00656.html#af264e79fb471f46e674f990f1bc50bfe">SetDesktopHookFlag</a>(PpiCurrent(), h,</div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  puof->dwFlags & DF_ALLOWOTHERACCOUNTHOOK);</div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  }</div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_INVALID_PARAMETER, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  fSuccess = FALSE;</div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  }</div>
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  } except (EXCEPTION_EXECUTE_HANDLER) {</div>
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <a class="code" href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a>(GetExceptionCode(), <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  fSuccess = FALSE;</div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  }</div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  </div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  ObDereferenceObject(pObject);</div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  </div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  <span class="keywordflow">return</span> fSuccess;</div>
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00563_source.html#l00175">DWORD</a>, <a class="el" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>, <a class="el" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a>, <a class="el" href="a00371_source.html#l00030">RIP_VERBOSE</a>, <a class="el" href="a00371_source.html#l00029">RIP_WARNING</a>, <a class="el" href="a00371_source.html#l00119">RIPERR0</a>, <a class="el" href="a00371_source.html#l00125">RIPNTERR0</a> , 以及 <a class="el" href="a00656_source.html#l03292">SetDesktopHookFlag()</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a03614_source.html#l00378">NtUserSetObjectInformation()</a>.</p>
</div>
</div>
<a id="aee1b6f2046e16e101286ca457345406d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aee1b6f2046e16e101286ca457345406d">◆ </a></span>_UserTestForWinStaAccess()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">NTSTATUS _UserTestForWinStaAccess </td>
<td>(</td>
<td class="paramtype">PUNICODE_STRING </td>
<td class="paramname"><em>pstrWinSta</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">BOOL </td>
<td class="paramname"><em>fInherit</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00839_source.html">security.c</a> 第 <a class="el" href="a00839_source.html#l00296">296</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> {</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  </div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  PTOKEN_STATISTICS pStats;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  ULONG BytesRequired;</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <a class="code" href="a02809.html">PWINDOWSTATION</a> pwinsta;</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  HWINSTA hwsta = NULL;</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  POBJECT_ATTRIBUTES ObjAttr = NULL;</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  NTSTATUS Status = STATUS_SUCCESS;</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  NTSTATUS NtStatust ;</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> cbObjA;</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  UNICODE_STRING strDefWinSta;</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  HANDLE htoken;</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  LUID SystemLuid = SYSTEM_LUID;</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  </div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  CheckCritIn();</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  </div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  </div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="comment"> * If we are testing against Default WindowStation (WinSta0) retreive</span></div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="comment"> * pwinsta from the top of the grpwinstaList instead of doing an</span></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="comment"> * OpenWindowStation()</span></div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="comment"> * !!!</span></div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="comment"> * This relies on the fact that there is only ONE interactive</span></div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="comment"> * windowstation and that it is the first one in the list.</span></div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="comment"> * If multiple windowstations are ever supported</span></div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="comment"> * a lookup will have to be done instead.</span></div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  RtlInitUnicodeString(&strDefWinSta,DEFAULT_WINSTA);</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">if</span> (RtlEqualUnicodeString(pstrWinSta,&strDefWinSta,TRUE)) {</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="comment">//WinSta0 is at the top of the grpwinstaList</span></div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  pwinsta = <a class="code" href="a03257.html#ad9f551216ba73947832de96844110fca">grpwinstaList</a>;</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  </div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  </div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordflow">if</span> (!NT_SUCCESS(Status = <a class="code" href="a00680.html#a80a4bdd9ccbc04bf79c9c3e18860adfd">OpenEffectiveToken</a>(&htoken))) {</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordflow">return</span> Status;</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  }</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  </div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  Status = ZwQueryInformationToken(</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  htoken, <span class="comment">// Handle</span></div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  TokenStatistics, <span class="comment">// TokenInformationClass</span></div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  NULL, <span class="comment">// TokenInformation</span></div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  0, <span class="comment">// TokenInformationLength</span></div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  &BytesRequired <span class="comment">// ReturnLength</span></div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  );</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  </div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordflow">if</span> (Status != STATUS_BUFFER_TOO_SMALL) {</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  ZwClose(htoken);</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordflow">return</span> Status;</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  }</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  </div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="comment">// Allocate space for the user info</span></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  </div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  pStats = (PTOKEN_STATISTICS)UserAllocPoolWithQuota(BytesRequired, TAG_SECURITY);</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">if</span> (pStats == NULL) {</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  Status = STATUS_NO_MEMORY;</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  ZwClose(htoken);</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">return</span> Status;</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  }</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  </div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="comment">// Read in the user info</span></div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  </div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">if</span> (!NT_SUCCESS(Status = ZwQueryInformationToken(</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  htoken, <span class="comment">// Handle</span></div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  TokenStatistics, <span class="comment">// TokenInformationClass</span></div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  pStats, <span class="comment">// TokenInformation</span></div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  BytesRequired, <span class="comment">// TokenInformationLength</span></div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  &BytesRequired <span class="comment">// ReturnLength</span></div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  ))) {</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  ZwClose(htoken);</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  UserFreePool(pStats);</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keywordflow">return</span> Status;</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  }</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  </div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="comment"> * Make sure that current process has access to this window station</span></div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  </div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  Status = STATUS_ACCESS_DENIED;</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">if</span>(fInherit) {</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keywordflow">if</span> ( (RtlEqualLuid(&pStats->AuthenticationId, &pwinsta-><a class="code" href="a02809.html#a384d45dfef3f95188b5c7a7a09213d35">luidUser</a>)) ||</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  (RtlEqualLuid(&pStats->AuthenticationId, &SystemLuid)) ||</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  (<a class="code" href="a00839.html#a9f78afc46aa1b978b1ad2b0922e998e1">AccessCheckObject</a>(pwinsta,GENERIC_EXECUTE)) ) {</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  Status = STATUS_SUCCESS;</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  }</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  </div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  }</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="comment">/* Bug 42905. Service Controller clears the flag</span></div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="comment"> * ScStartupInfo.dwFlags &= (~STARTF_DESKTOPINHERIT) to make services</span></div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="comment"> * running under the context of system non-interactive. Hence if fInherit</span></div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="comment"> * is false don't do the SystemLuid and AccessCheckObject tests.</span></div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  </div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordflow">if</span> (RtlEqualLuid(&pStats->AuthenticationId, &pwinsta-><a class="code" href="a02809.html#a384d45dfef3f95188b5c7a7a09213d35">luidUser</a>)) {</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  Status = STATUS_SUCCESS;</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  }</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  </div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  }</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  </div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  ZwClose(htoken);</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  UserFreePool(pStats);</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordflow">return</span> Status;</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  }</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  </div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  </div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  </div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="comment"> * Since we don't have a pointer to the WindowStation Object we will do</span></div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="comment"> * a OpenWindowStation() to make sure we have the desired access.</span></div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  </div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  cbObjA = <span class="keyword">sizeof</span>(*ObjAttr);</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keywordflow">if</span> (NT_SUCCESS(Status = ZwAllocateVirtualMemory(NtCurrentProcess(),</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  &ObjAttr, 0, &cbObjA, MEM_COMMIT, PAGE_READWRITE))) {</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  InitializeObjectAttributes( ObjAttr,</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  pstrWinSta,</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  OBJ_CASE_INSENSITIVE,</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  NULL,</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  NULL</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  );</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  </div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  hwsta = <a class="code" href="a00899.html#a0c5a8a788cfe53b3b6a461f1bb9ef631">_OpenWindowStation</a>(ObjAttr, GENERIC_EXECUTE);</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keywordflow">return</span> Status;</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  }</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  </div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="keywordflow">if</span> (ObjAttr != NULL) {</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  ZwFreeVirtualMemory(NtCurrentProcess(), &ObjAttr, &cbObjA,</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  MEM_RELEASE);</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  }</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  </div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  </div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keywordflow">if</span> (!hwsta) {</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  Status = STATUS_ACCESS_DENIED;</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keywordflow">return</span> Status;</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  }</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  </div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  </div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  NtStatust = ZwClose(hwsta);</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(NtStatust == STATUS_SUCCESS);</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keywordflow">return</span> Status;</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00920_source.html#l00690">_OpenWindowStation()</a>, <a class="el" href="a00839_source.html#l00517">AccessCheckObject()</a>, <a class="el" href="a00563_source.html#l00175">DWORD</a>, <a class="el" href="a03257_source.html#l00182">grpwinstaList</a>, <a class="el" href="a00899_source.html#l01784">tagWINDOWSTATION::luidUser</a>, <a class="el" href="a00680_source.html#l00028">OpenEffectiveToken()</a> , 以及 <a class="el" href="a00950_source.html#l00117">UserAssert</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00656_source.html#l03342">xxxResolveDesktop()</a>.</p>
</div>
</div>
<a id="a9f78afc46aa1b978b1ad2b0922e998e1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9f78afc46aa1b978b1ad2b0922e998e1">◆ </a></span>AccessCheckObject()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">BOOL AccessCheckObject </td>
<td>(</td>
<td class="paramtype">PVOID </td>
<td class="paramname"><em>pobj</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">ACCESS_MASK </td>
<td class="paramname"><em>amRequest</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00839_source.html">security.c</a> 第 <a class="el" href="a00839_source.html#l00517">517</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00520"></a><span class="lineno"> 520</span> {</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  NTSTATUS Status;</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  ACCESS_STATE AccessState;</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  BOOLEAN fAccessGranted;</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  POBJECT_HEADER pHead;</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  PGENERIC_MAPPING pGenericMapping;</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  AUX_ACCESS_DATA AuxData;</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  </div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  pHead = OBJECT_TO_OBJECT_HEADER(pobj);</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="keywordflow">if</span> (pHead->Type == *<a class="code" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a>) {</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  pGenericMapping = &<a class="code" href="a00839.html#adc61ef551cf8e713e7f0014b5932ffcd">WinStaMapping</a>;</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  pGenericMapping = &<a class="code" href="a00839.html#aa43121e2fd14c10e80b0025f77eb3a00">DesktopMapping</a>;</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  }</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  SeCreateAccessState(&AccessState, &AuxData, amRequest, pGenericMapping);</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  fAccessGranted = ObCheckObjectAccess(</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  pobj,</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  &AccessState,</div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  FALSE,</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  KeGetPreviousMode(),</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  &Status);</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  SeDeleteAccessState(&AccessState);</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="keywordflow">return</span> (BOOL)(fAccessGranted == TRUE);</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00839_source.html#l00047">DesktopMapping</a>, <a class="el" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a> , 以及 <a class="el" href="a00839_source.html#l00029">WinStaMapping</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00920_source.html#l00918">_BuildNameList()</a>, <a class="el" href="a00809_source.html#l01765">_MouseEvent()</a>, <a class="el" href="a00839_source.html#l00296">_UserTestForWinStaAccess()</a> , 以及 <a class="el" href="a00920_source.html#l00999">ReferenceWindowStation()</a>.</p>
</div>
</div>
<a id="a5138b9fb6a9217820dab0fa1bc797b4d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5138b9fb6a9217820dab0fa1bc797b4d">◆ </a></span>AllocAce()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">PACCESS_ALLOWED_ACE AllocAce </td>
<td>(</td>
<td class="paramtype">PACCESS_ALLOWED_ACE </td>
<td class="paramname"><em>pace</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">BYTE </td>
<td class="paramname"><em>bType</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">BYTE </td>
<td class="paramname"><em>bFlags</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">ACCESS_MASK </td>
<td class="paramname"><em>am</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">PSID </td>
<td class="paramname"><em>psid</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">LPDWORD </td>
<td class="paramname"><em>lpdwLength</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<p class="definition">在文件 <a class="el" href="a00839_source.html">security.c</a> 第 <a class="el" href="a00839_source.html#l00071">71</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> {</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  PACCESS_ALLOWED_ACE paceNew;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> iEnd;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> dwLength, dwLengthSid;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> * Allocate space for the ACE.</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  dwLengthSid = RtlLengthSid(psid);</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  dwLength = dwLengthSid + <span class="keyword">sizeof</span>(ACE_HEADER) + <span class="keyword">sizeof</span>(ACCESS_MASK);</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">if</span> (pace == NULL) {</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  iEnd = 0;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  pace = UserAllocPoolWithQuota(dwLength, TAG_SECURITY);</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">if</span> (pace == NULL)</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  iEnd = *lpdwLength;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  paceNew = UserAllocPoolWithQuota(iEnd + dwLength, TAG_SECURITY);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">if</span> (paceNew == NULL)</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  RtlCopyMemory(paceNew, pace, iEnd);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  UserFreePool(pace);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  pace = paceNew;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  *lpdwLength = dwLength + iEnd;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment"> * Insert the new ACE.</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  paceNew = (PACCESS_ALLOWED_ACE)((PBYTE)pace + iEnd);</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  paceNew->Header.AceType = bType;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  paceNew->Header.AceSize = (USHORT)dwLength;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  paceNew->Header.AceFlags = bFlags;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  paceNew->Mask = am;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  RtlCopySid(dwLengthSid, &paceNew->SidStart, psid);</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">return</span> pace;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> }</div>
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<p class="reference">引用了 <a class="el" href="a00563_source.html#l00175">DWORD</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00839_source.html#l00187">InitSecurity()</a> , 以及 <a class="el" href="a00848_source.html#l00025">xxxConnectService()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a099bb06ddaffa8360a390372c20cd010">◆ </a></span>CheckGrantedAccess()</h2>
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<td class="memname">BOOL CheckGrantedAccess </td>
<td>(</td>
<td class="paramtype">ACCESS_MASK </td>
<td class="paramname"><em>amGranted</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">ACCESS_MASK </td>
<td class="paramname"><em>amRequest</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00839_source.html">security.c</a> 第 <a class="el" href="a00839_source.html#l00459">459</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00462"></a><span class="lineno"> 462</span> {</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  </div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> <span class="comment"> * Check the granted access.</span></div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="keywordflow">if</span> (!RtlAreAllAccessesGranted(amGranted, amRequest)) {</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_ACCESS_DENIED, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  }</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> }</div>
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<p class="reference">引用了 <a class="el" href="a00371_source.html#l00030">RIP_VERBOSE</a> , 以及 <a class="el" href="a00371_source.html#l00119">RIPERR0</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00809_source.html#l01765">_MouseEvent()</a>, <a class="el" href="a03614_source.html#l03846">NtUserGetCaretBlinkTime()</a> , 以及 <a class="el" href="a03614_source.html#l03904">NtUserGetDoubleClickTime()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a14fe1eb47a22ba1b713ca76ddf4180af">◆ </a></span>CheckWinstaWriteAttributesAccess()</h2>
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<td class="memname">BOOL CheckWinstaWriteAttributesAccess </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
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<p class="definition">在文件 <a class="el" href="a00839_source.html">security.c</a> 第 <a class="el" href="a00839_source.html#l00485">485</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00486"></a><span class="lineno"> 486</span> {</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <a class="code" href="a02905.html">PPROCESSINFO</a> ppiCurrent = PpiCurrent();</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  </div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="keywordflow">if</span> (!RtlAreAllAccessesGranted(ppiCurrent-><a class="code" href="a02905.html#a31c3805f3b611723d2ce7b28d87c6859">amwinsta</a>, WINSTA_WRITEATTRIBUTES)) {</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_ACCESS_DENIED,</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>,</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <span class="stringliteral">"WINSTA_WRITEATTRIBUTES access to WindowStation denied."</span>);</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  </div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  }</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  </div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="keywordflow">if</span> (!(ppiCurrent->W32PF_Flags & W32PF_IOWINSTA)) {</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION,</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>,</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="stringliteral">"Operation invalid on a non-interactive WindowStation."</span>);</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  </div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  }</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  </div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span> }</div>
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<p class="reference">引用了 <a class="el" href="a00899_source.html#l02401">tagPROCESSINFO::amwinsta</a>, <a class="el" href="a00371_source.html#l00029">RIP_WARNING</a> , 以及 <a class="el" href="a00371_source.html#l00119">RIPERR0</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00638_source.html#l00205">_ClipCursor()</a>, <a class="el" href="a00704_source.html#l00144">_RegisterHotKey()</a>, <a class="el" href="a00620_source.html#l00449">_SetCaretBlinkTime()</a>, <a class="el" href="a00638_source.html#l00084">_SetCursorPos()</a>, <a class="el" href="a00878_source.html#l00065">_SetDoubleClickTime()</a>, <a class="el" href="a03173_source.html#l00029">_SetSystemCursor()</a>, <a class="el" href="a00878_source.html#l00191">xxxSetSysColors()</a> , 以及 <a class="el" href="a00827_source.html#l01195">xxxSystemParametersInfo()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a56fbb1227212dadeed7bcf9764bcb0bf">◆ </a></span>CreateSecurityDescriptor()</h2>
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<td class="memname">PSECURITY_DESCRIPTOR CreateSecurityDescriptor </td>
<td>(</td>
<td class="paramtype">PACCESS_ALLOWED_ACE </td>
<td class="paramname"><em>paceList</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> </td>
<td class="paramname"><em>cAce</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> </td>
<td class="paramname"><em>cbAce</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">BOOLEAN </td>
<td class="paramname"><em>fDaclDefaulted</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00839_source.html">security.c</a> 第 <a class="el" href="a00839_source.html#l00125">125</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> {</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  PSECURITY_DESCRIPTOR psd;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  PACL pacl;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  NTSTATUS Status;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  </div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment"> * Allocate the security descriptor</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  psd = (PSECURITY_DESCRIPTOR)UserAllocPoolWithQuota(</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  cbAce + <span class="keyword">sizeof</span>(ACL) + SECURITY_DESCRIPTOR_MIN_LENGTH,</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  TAG_SECURITY);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">if</span> (psd == NULL)</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  RtlCreateSecurityDescriptor(psd, SECURITY_DESCRIPTOR_REVISION);</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment"> * Initialize the ACL</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  pacl = (PACL)((PBYTE)psd + SECURITY_DESCRIPTOR_MIN_LENGTH);</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  Status = RtlCreateAcl(pacl, <span class="keyword">sizeof</span>(ACL) + cbAce, ACL_REVISION);</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">if</span> (NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment"> * Add the ACEs to the ACL.</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  Status = RtlAddAce(pacl, ACL_REVISION, MAXULONG, paceList, cbAce);</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">if</span> (NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment"> * Initialize the SD</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  Status = RtlSetDaclSecurityDescriptor(psd, (BOOLEAN)TRUE,</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  pacl, fDaclDefaulted);</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  RtlSetSaclSecurityDescriptor(psd, (BOOLEAN)FALSE, NULL,</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  (BOOLEAN)FALSE);</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  RtlSetOwnerSecurityDescriptor(psd, NULL, (BOOLEAN)FALSE);</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  RtlSetGroupSecurityDescriptor(psd, NULL, (BOOLEAN)FALSE);</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  }</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  </div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">if</span> (!NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  UserFreePool(psd);</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  }</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  </div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">return</span> psd;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> }</div>
</div><!-- fragment -->
<p class="reference">被这些函数引用 <a class="el" href="a00839_source.html#l00187">InitSecurity()</a>, <a class="el" href="a00848_source.html#l00025">xxxConnectService()</a> , 以及 <a class="el" href="a00920_source.html#l00055">xxxCreateWindowStation()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad44fb853080371fbd9ce7e895cb2d46d">◆ </a></span>InitSecurity()</h2>
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<td class="memname">BOOL InitSecurity </td>
<td>(</td>
<td class="paramtype">VOID </td>
<td class="paramname"></td><td>)</td>
<td></td>
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</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00839_source.html">security.c</a> 第 <a class="el" href="a00839_source.html#l00187">187</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> {</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  PACCESS_ALLOWED_ACE paceList = NULL, pace;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> dwLength;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"> * Get access to exported constants</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  SeEnableAccessToExports();</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  </div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment"> * Create ACE list.</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  paceList = <a class="code" href="a00839.html#a5138b9fb6a9217820dab0fa1bc797b4d">AllocAce</a>(NULL,</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  ACCESS_ALLOWED_ACE_TYPE,</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  CONTAINER_INHERIT_ACE | INHERIT_ONLY_ACE | NO_PROPAGATE_INHERIT_ACE,</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <a class="code" href="a00839.html#adc61ef551cf8e713e7f0014b5932ffcd">WinStaMapping</a>.GenericAll,</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  SeExports->SeWorldSid,</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  &dwLength);</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">if</span> (paceList == NULL)</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  pace = <a class="code" href="a00839.html#a5138b9fb6a9217820dab0fa1bc797b4d">AllocAce</a>(paceList, ACCESS_ALLOWED_ACE_TYPE,</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  OBJECT_INHERIT_ACE | INHERIT_ONLY_ACE,</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  GENERIC_ALL, SeExports->SeWorldSid, &dwLength);</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">if</span> (pace == NULL) {</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  UserFreePool(paceList);</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  }</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  paceList = pace;</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  pace = <a class="code" href="a00839.html#a5138b9fb6a9217820dab0fa1bc797b4d">AllocAce</a>(paceList, ACCESS_ALLOWED_ACE_TYPE,</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  0, DIRECTORY_QUERY | DIRECTORY_CREATE_OBJECT,</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  SeExports->SeAliasAdminsSid, &dwLength);</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">if</span> (pace == NULL) {</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  UserFreePool(paceList);</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  }</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  paceList = pace;</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  pace = <a class="code" href="a00839.html#a5138b9fb6a9217820dab0fa1bc797b4d">AllocAce</a>(paceList, ACCESS_ALLOWED_ACE_TYPE,</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  0, DIRECTORY_TRAVERSE, SeExports->SeWorldSid, &dwLength);</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">if</span> (pace == NULL) {</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  UserFreePool(paceList);</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  }</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  paceList = pace;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="comment"> * Create the SD</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <a class="code" href="a00839.html#ad04da95adc05d69c32d9d6b702c89489">gpsdInitWinSta</a> = <a class="code" href="a00839.html#a56fbb1227212dadeed7bcf9764bcb0bf">CreateSecurityDescriptor</a>(paceList, 4, dwLength, FALSE);</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  UserFreePool(paceList);</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  </div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">if</span> (<a class="code" href="a00839.html#ad04da95adc05d69c32d9d6b702c89489">gpsdInitWinSta</a> == NULL) {</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <a class="code" href="a00371.html#a01c4659626880ba56745765a3580a36b">RIPMSG0</a>(<a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>, <span class="stringliteral">"Initial windowstation security was not created!"</span>);</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">return</span> (BOOL)(<a class="code" href="a00839.html#ad04da95adc05d69c32d9d6b702c89489">gpsdInitWinSta</a> != NULL);</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00839_source.html#l00071">AllocAce()</a>, <a class="el" href="a00839_source.html#l00125">CreateSecurityDescriptor()</a>, <a class="el" href="a00563_source.html#l00175">DWORD</a>, <a class="el" href="a00839_source.html#l00020">gpsdInitWinSta</a>, <a class="el" href="a00371_source.html#l00029">RIP_WARNING</a>, <a class="el" href="a00371_source.html#l00131">RIPMSG0</a> , 以及 <a class="el" href="a00839_source.html#l00029">WinStaMapping</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a03665_source.html#l01691">UserInitialize()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad5164087ca1b77435e44c75a73c0538f">◆ </a></span>IsPrivileged()</h2>
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<div class="memproto">
<table class="memname">
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<td class="memname">BOOL IsPrivileged </td>
<td>(</td>
<td class="paramtype">PPRIVILEGE_SET </td>
<td class="paramname"><em>ppSet</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00839_source.html">security.c</a> 第 <a class="el" href="a00839_source.html#l00554">554</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00556"></a><span class="lineno"> 556</span> {</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  SECURITY_SUBJECT_CONTEXT Context;</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  BOOLEAN bHeld;</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  </div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  SeCaptureSubjectContext(&Context);</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  SeLockSubjectContext(&Context);</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  </div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  bHeld = SePrivilegeCheck(ppSet, &Context, UserMode);</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  SePrivilegeObjectAuditAlarm(NULL, &Context, 0, ppSet, bHeld, UserMode);</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  </div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  SeUnlockSubjectContext(&Context);</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  SeReleaseSubjectContext(&Context);</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  </div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="keywordflow">if</span> (!bHeld)</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_PRIVILEGE_NOT_HELD, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  </div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span> <span class="comment"> * Return result of privilege check</span></div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <span class="keywordflow">return</span> (BOOL)bHeld;</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span> }</div>
</div><!-- fragment -->
<p class="reference">被这些函数引用 <a class="el" href="a00743_source.html#l00025">_RegisterLogonProcess()</a>, <a class="el" href="a03236_source.html#l00068">InitiateShutdown()</a> , 以及 <a class="el" href="a00842_source.html#l00407">xxxSendMessageBSM()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a37058e8b761a27eb3d428f1f5a567928">◆ </a></span>TestForInteractiveUser()</h2>
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<td class="memname">NTSTATUS TestForInteractiveUser </td>
<td>(</td>
<td class="paramtype">PLUID </td>
<td class="paramname"><em>pluidCaller</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00839_source.html">security.c</a> 第 <a class="el" href="a00839_source.html#l00258">258</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> {</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <a class="code" href="a02809.html">PWINDOWSTATION</a> pwinsta;</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  </div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="comment"> * !!!</span></div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="comment"> * This relies on the fact that there is only ONE interactive</span></div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="comment"> * windowstation and that it is the first one in the list.</span></div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="comment"> * If multiple windowstations are ever supported</span></div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="comment"> * a lookup will have to be done here.</span></div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  pwinsta = <a class="code" href="a03257.html#ad9f551216ba73947832de96844110fca">grpwinstaList</a>;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  </div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="comment"> * Compare it with the id of the logged on user.</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">if</span> (RtlEqualLuid(pluidCaller, &pwinsta-><a class="code" href="a02809.html#a384d45dfef3f95188b5c7a7a09213d35">luidUser</a>))</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">return</span> STATUS_SUCCESS;</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">return</span> STATUS_ACCESS_DENIED;</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a03257_source.html#l00182">grpwinstaList</a> , 以及 <a class="el" href="a00899_source.html#l01784">tagWINDOWSTATION::luidUser</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a03614_source.html#l06108">NtUserTestForInteractiveUser()</a>.</p>
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</div>
<h2 class="groupheader">变量说明</h2>
<a id="aa43121e2fd14c10e80b0025f77eb3a00"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa43121e2fd14c10e80b0025f77eb3a00">◆ </a></span>DesktopMapping</h2>
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<div class="memproto">
<table class="memname">
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<td class="memname">GENERIC_MAPPING DesktopMapping</td>
</tr>
</table>
</div><div class="memdoc">
<b>初始值:</b><div class="fragment"><div class="line">= {</div>
<div class="line"> DESKTOP_READOBJECTS | DESKTOP_ENUMERATE | STANDARD_RIGHTS_READ,</div>
<div class="line"> </div>
<div class="line"> DESKTOP_WRITEOBJECTS | DESKTOP_CREATEWINDOW | DESKTOP_CREATEMENU |</div>
<div class="line"> DESKTOP_HOOKCONTROL | DESKTOP_JOURNALRECORD |</div>
<div class="line"> DESKTOP_JOURNALPLAYBACK | STANDARD_RIGHTS_WRITE,</div>
<div class="line"> </div>
<div class="line"> DESKTOP_SWITCHDESKTOP | STANDARD_RIGHTS_EXECUTE,</div>
<div class="line"> </div>
<div class="line"> DESKTOP_READOBJECTS | DESKTOP_WRITEOBJECTS | DESKTOP_ENUMERATE |</div>
<div class="line"> DESKTOP_CREATEWINDOW | DESKTOP_CREATEMENU | DESKTOP_HOOKCONTROL |</div>
<div class="line"> DESKTOP_JOURNALRECORD | DESKTOP_JOURNALPLAYBACK |</div>
<div class="line"> DESKTOP_SWITCHDESKTOP | STANDARD_RIGHTS_REQUIRED</div>
<div class="line">}</div>
</div><!-- fragment -->
<p class="definition">在文件 <a class="el" href="a00839_source.html">security.c</a> 第 <a class="el" href="a00839_source.html#l00047">47</a> 行定义.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00839_source.html#l00517">AccessCheckObject()</a>, <a class="el" href="a03665_source.html#l01691">UserInitialize()</a> , 以及 <a class="el" href="a00656_source.html#l00947">xxxCreateDesktop2()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad04da95adc05d69c32d9d6b702c89489">◆ </a></span>gpsdInitWinSta</h2>
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<td class="memname">PSECURITY_DESCRIPTOR gpsdInitWinSta = NULL</td>
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</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00839_source.html">security.c</a> 第 <a class="el" href="a00839_source.html#l00020">20</a> 行定义.</p>
<p class="reference">被这些函数引用 <a class="el" href="a03665_source.html#l01360">InitCreateObjectDirectory()</a> , 以及 <a class="el" href="a00839_source.html#l00187">InitSecurity()</a>.</p>
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<a id="a515921616ee307c5862eb0be3a8e7c1e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a515921616ee307c5862eb0be3a8e7c1e">◆ </a></span>psTcb</h2>
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<div class="memproto">
<table class="memname">
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<td class="memname">PRIVILEGE_SET psTcb</td>
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</table>
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<b>初始值:</b><div class="fragment"><div class="line">= { 1, PRIVILEGE_SET_ALL_NECESSARY,</div>
<div class="line"> { SE_TCB_PRIVILEGE, 0 }</div>
<div class="line">}</div>
</div><!-- fragment -->
<p class="definition">在文件 <a class="el" href="a00839_source.html">security.c</a> 第 <a class="el" href="a00839_source.html#l00022">22</a> 行定义.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00743_source.html#l00025">_RegisterLogonProcess()</a>, <a class="el" href="a03239_source.html#l01480">SrvRegisterServicesProcess()</a> , 以及 <a class="el" href="a00842_source.html#l00407">xxxSendMessageBSM()</a>.</p>
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<a id="adc61ef551cf8e713e7f0014b5932ffcd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#adc61ef551cf8e713e7f0014b5932ffcd">◆ </a></span>WinStaMapping</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">GENERIC_MAPPING WinStaMapping</td>
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</table>
</div><div class="memdoc">
<b>初始值:</b><div class="fragment"><div class="line">= {</div>
<div class="line"> WINSTA_ENUMDESKTOPS | WINSTA_READATTRIBUTES | WINSTA_ENUMERATE |</div>
<div class="line"> WINSTA_READSCREEN | STANDARD_RIGHTS_READ,</div>
<div class="line"> </div>
<div class="line"> WINSTA_ACCESSCLIPBOARD | WINSTA_CREATEDESKTOP | WINSTA_WRITEATTRIBUTES |</div>
<div class="line"> STANDARD_RIGHTS_WRITE,</div>
<div class="line"> </div>
<div class="line"> WINSTA_ACCESSGLOBALATOMS | WINSTA_EXITWINDOWS | STANDARD_RIGHTS_EXECUTE,</div>
<div class="line"> </div>
<div class="line"> WINSTA_ENUMDESKTOPS | WINSTA_READATTRIBUTES | WINSTA_ENUMERATE |</div>
<div class="line"> WINSTA_READSCREEN | WINSTA_ACCESSCLIPBOARD | WINSTA_CREATEDESKTOP |</div>
<div class="line"> WINSTA_WRITEATTRIBUTES | WINSTA_ACCESSGLOBALATOMS |</div>
<div class="line"> WINSTA_EXITWINDOWS | STANDARD_RIGHTS_REQUIRED</div>
<div class="line">}</div>
</div><!-- fragment -->
<p class="definition">在文件 <a class="el" href="a00839_source.html">security.c</a> 第 <a class="el" href="a00839_source.html#l00029">29</a> 行定义.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00839_source.html#l00517">AccessCheckObject()</a>, <a class="el" href="a00839_source.html#l00187">InitSecurity()</a>, <a class="el" href="a03665_source.html#l01691">UserInitialize()</a> , 以及 <a class="el" href="a00920_source.html#l00055">xxxCreateWindowStation()</a>.</p>
</div>
</div>
</div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="aa00371_html_a01c4659626880ba56745765a3580a36b"><div class="ttname"><a href="a00371.html#a01c4659626880ba56745765a3580a36b">RIPMSG0</a></div><div class="ttdeci">#define RIPMSG0(flags, szFmt)</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00131">winerrp.h:131</a></div></div>
<div class="ttc" id="aa00899_html_a0c5a8a788cfe53b3b6a461f1bb9ef631"><div class="ttname"><a href="a00899.html#a0c5a8a788cfe53b3b6a461f1bb9ef631">_OpenWindowStation</a></div><div class="ttdeci">HWINSTA _OpenWindowStation(POBJECT_ATTRIBUTES, DWORD)</div><div class="ttdef"><b>Definition:</b> <a href="a00920_source.html#l00690">winsta.c:690</a></div></div>
<div class="ttc" id="aa00839_html_a9f78afc46aa1b978b1ad2b0922e998e1"><div class="ttname"><a href="a00839.html#a9f78afc46aa1b978b1ad2b0922e998e1">AccessCheckObject</a></div><div class="ttdeci">BOOL AccessCheckObject(PVOID pobj, ACCESS_MASK amRequest)</div><div class="ttdef"><b>Definition:</b> <a href="a00839_source.html#l00517">security.c:517</a></div></div>
<div class="ttc" id="aa00899_html_a6b562f476cdc12794cf052fff8d41096"><div class="ttname"><a href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a></div><div class="ttdeci">POBJECT_TYPE * ExDesktopObjectType</div></div>
<div class="ttc" id="aa00371_html_ad6b24a3d61abdc148c8751b5c5add686"><div class="ttname"><a href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a></div><div class="ttdeci">#define RIP_VERBOSE</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00030">winerrp.h:30</a></div></div>
<div class="ttc" id="aa00656_html_af264e79fb471f46e674f990f1bc50bfe"><div class="ttname"><a href="a00656.html#af264e79fb471f46e674f990f1bc50bfe">SetDesktopHookFlag</a></div><div class="ttdeci">BOOL SetDesktopHookFlag(PPROCESSINFO ppi, HANDLE hdesk, BOOL fSet)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l03292">desktop.c:3292</a></div></div>
<div class="ttc" id="aa00839_html_aa43121e2fd14c10e80b0025f77eb3a00"><div class="ttname"><a href="a00839.html#aa43121e2fd14c10e80b0025f77eb3a00">DesktopMapping</a></div><div class="ttdeci">GENERIC_MAPPING DesktopMapping</div><div class="ttdef"><b>Definition:</b> <a href="a00839_source.html#l00047">security.c:47</a></div></div>
<div class="ttc" id="aa00839_html_a5138b9fb6a9217820dab0fa1bc797b4d"><div class="ttname"><a href="a00839.html#a5138b9fb6a9217820dab0fa1bc797b4d">AllocAce</a></div><div class="ttdeci">PACCESS_ALLOWED_ACE AllocAce(PACCESS_ALLOWED_ACE pace, BYTE bType, BYTE bFlags, ACCESS_MASK am, PSID psid, LPDWORD lpdwLength)</div><div class="ttdef"><b>Definition:</b> <a href="a00839_source.html#l00071">security.c:71</a></div></div>
<div class="ttc" id="aa00371_html_a162a73e20dfabca084a3ebb4581631a8"><div class="ttname"><a href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a></div><div class="ttdeci">#define UserAssert(exp)</div><div class="ttdef"><b>Definition:</b> <a href="a00950_source.html#l00117">usersrv.h:117</a></div></div>
<div class="ttc" id="aa03257_html_ad9f551216ba73947832de96844110fca"><div class="ttname"><a href="a03257.html#ad9f551216ba73947832de96844110fca">grpwinstaList</a></div><div class="ttdeci">PWINDOWSTATION grpwinstaList</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00182">kernel/globals.c:182</a></div></div>
<div class="ttc" id="aa02809_html_a384d45dfef3f95188b5c7a7a09213d35"><div class="ttname"><a href="a02809.html#a384d45dfef3f95188b5c7a7a09213d35">tagWINDOWSTATION::luidUser</a></div><div class="ttdeci">LUID luidUser</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01784">userk.h:1784</a></div></div>
<div class="ttc" id="aa00371_html_ae61d954062a9ece52e350e54cad9a23d"><div class="ttname"><a href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a></div><div class="ttdeci">#define RIPERR0(idErr, flags, szFmt)</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00119">winerrp.h:119</a></div></div>
<div class="ttc" id="aa02809_html"><div class="ttname"><a href="a02809.html">tagWINDOWSTATION</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01744">userk.h:1744</a></div></div>
<div class="ttc" id="aa02809_html_a231342040f95d083ca5ec2bdd1ddd178"><div class="ttname"><a href="a02809.html#a231342040f95d083ca5ec2bdd1ddd178">tagWINDOWSTATION::psidUser</a></div><div class="ttdeci">PSID psidUser</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01785">userk.h:1785</a></div></div>
<div class="ttc" id="aa00563_html_a074685e97e89d6aa2accdfcb82328699"><div class="ttname"><a href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a></div><div class="ttdeci">ddeml v[i< inst >][t< type >][hObj|pObj] Dump DDEML state information ddeml lists all ddeml instances for this process n ddeml t< type > lists all ddeml objects of the given type n n assumes link is first DWORD</div><div class="ttdef"><b>Definition:</b> <a href="a00563_source.html#l00175">exts.h:175</a></div></div>
<div class="ttc" id="aa00839_html_adc61ef551cf8e713e7f0014b5932ffcd"><div class="ttname"><a href="a00839.html#adc61ef551cf8e713e7f0014b5932ffcd">WinStaMapping</a></div><div class="ttdeci">GENERIC_MAPPING WinStaMapping</div><div class="ttdef"><b>Definition:</b> <a href="a00839_source.html#l00029">security.c:29</a></div></div>
<div class="ttc" id="aa00365_html_a07e239ec4a8e696c787df685bce70b61"><div class="ttname"><a href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a></div><div class="ttdeci">struct tagDESKTOP * PDESKTOP</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l00052">user.h:52</a></div></div>
<div class="ttc" id="aa00839_html_a56fbb1227212dadeed7bcf9764bcb0bf"><div class="ttname"><a href="a00839.html#a56fbb1227212dadeed7bcf9764bcb0bf">CreateSecurityDescriptor</a></div><div class="ttdeci">PSECURITY_DESCRIPTOR CreateSecurityDescriptor(PACCESS_ALLOWED_ACE paceList, DWORD cAce, DWORD cbAce, BOOLEAN fDaclDefaulted)</div><div class="ttdef"><b>Definition:</b> <a href="a00839_source.html#l00125">security.c:125</a></div></div>
<div class="ttc" id="aa00656_html_a3041cd5a188df2240f5e29eaa55d01ac"><div class="ttname"><a href="a00656.html#a3041cd5a188df2240f5e29eaa55d01ac">CheckDesktopHookFlag</a></div><div class="ttdeci">BOOL CheckDesktopHookFlag(PPROCESSINFO ppi, HANDLE hdesk)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l03272">desktop.c:3272</a></div></div>
<div class="ttc" id="aa02905_html"><div class="ttname"><a href="a02905.html">tagPROCESSINFO</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02386">userk.h:2386</a></div></div>
<div class="ttc" id="aa00371_html_a41f433389f20db57f042022a662e96de"><div class="ttname"><a href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a></div><div class="ttdeci">#define RIP_WARNING</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00029">winerrp.h:29</a></div></div>
<div class="ttc" id="aa00899_html_a23e8283bc242953b172d97079c117f38"><div class="ttname"><a href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a></div><div class="ttdeci">POBJECT_TYPE * ExWindowStationObjectType</div></div>
<div class="ttc" id="aa00839_html_ad04da95adc05d69c32d9d6b702c89489"><div class="ttname"><a href="a00839.html#ad04da95adc05d69c32d9d6b702c89489">gpsdInitWinSta</a></div><div class="ttdeci">PSECURITY_DESCRIPTOR gpsdInitWinSta</div><div class="ttdef"><b>Definition:</b> <a href="a00839_source.html#l00020">security.c:20</a></div></div>
<div class="ttc" id="aa00680_html_a80a4bdd9ccbc04bf79c9c3e18860adfd"><div class="ttname"><a href="a00680.html#a80a4bdd9ccbc04bf79c9c3e18860adfd">OpenEffectiveToken</a></div><div class="ttdeci">NTSTATUS OpenEffectiveToken(PHANDLE phToken)</div><div class="ttdef"><b>Definition:</b> <a href="a00680_source.html#l00028">ex.c:28</a></div></div>
<div class="ttc" id="aa02905_html_a31c3805f3b611723d2ce7b28d87c6859"><div class="ttname"><a href="a02905.html#a31c3805f3b611723d2ce7b28d87c6859">tagPROCESSINFO::amwinsta</a></div><div class="ttdeci">ACCESS_MASK amwinsta</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02401">userk.h:2401</a></div></div>
<div class="ttc" id="aa00371_html_a002956db9fb529e159fb441f09f39b42"><div class="ttname"><a href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a></div><div class="ttdeci">#define RIPNTERR0(idErr, flags, szFmt)</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00125">winerrp.h:125</a></div></div>
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