https://wiki.owasp.org/index.php?title=ANSI/UNICODE_bug_in_System.Net.HttpListenerRequest&feed=atom&action=history
ANSI/UNICODE bug in System.Net.HttpListenerRequest - Revision history
2024-03-28T19:09:04Z
Revision history for this page on the wiki
MediaWiki 1.27.2
https://wiki.owasp.org/index.php?title=ANSI/UNICODE_bug_in_System.Net.HttpListenerRequest&diff=62458&oldid=prev
MediaWiki spam cleanup: Reverting to last version not containing links to www.textboccaelter.com
2009-05-27T18:26:56Z
<p>Reverting to last version not containing links to www.textboccaelter.com</p>
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<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 18:26, 27 May 2009</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>
<td colspan="2" class="diff-lineno">Line 1:</td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">http://www.textboccaelter.com </del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>While testing what was the best function to hook in HttpListenerRequest (see [[Hooking HttpApi.dll's HttpReceiveHttpRequest]]) I found what I think is a bug in the 2.0 method System.Net.HttpListenerRequest which belongs to the Platform SDK: HTTP API]:</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>While testing what was the best function to hook in HttpListenerRequest (see [[Hooking HttpApi.dll's HttpReceiveHttpRequest]]) I found what I think is a bug in the 2.0 method System.Net.HttpListenerRequest which belongs to the Platform SDK: HTTP API]:</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Category:FIXME|link not working]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Category:FIXME|link not working]]</div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l118" >Line 118:</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  StringCbPrintfA((STRSAFE_LPSTR)(*pRequestBuffer).CookedUrl.pFullUrl,30,"http://localhost:8090/Test.aspx");</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  StringCbPrintfA((STRSAFE_LPSTR)(*pRequestBuffer).CookedUrl.pFullUrl,30,"http://localhost:8090/Test.aspx");</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>and I got <del class="diffchange diffchange-inline">âhttp</del>://localhost:8090/Test.aspx*&(&(^(^(*&(*&(*&<del class="diffchange diffchange-inline">â </del>(i.e. The original ANSI string + strlen(original ANSI string) chars) in System.Net.HttpListenerRequest.m_CookedUrl (which shows that the original assumption was that (*pRequestBuffer).CookedUrl.pFullUrl should have an ANSI string.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>and I got <ins class="diffchange diffchange-inline">“http</ins>://localhost:8090/Test.aspx*&(&(^(^(*&(*&(*&<ins class="diffchange diffchange-inline">” </ins>(i.e. The original ANSI string + strlen(original ANSI string) chars) in System.Net.HttpListenerRequest.m_CookedUrl (which shows that the original assumption was that (*pRequestBuffer).CookedUrl.pFullUrl should have an ANSI string.</div></td></tr>
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MediaWiki spam cleanup
https://wiki.owasp.org/index.php?title=ANSI/UNICODE_bug_in_System.Net.HttpListenerRequest&diff=62245&oldid=prev
MediaWiki spam cleanup: Reverting to last version not containing links to s1.shard.jp
2009-05-27T15:59:06Z
<p>Reverting to last version not containing links to s1.shard.jp</p>
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<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 15:59, 27 May 2009</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>
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<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">]  </del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>http://www.textboccaelter.com  </div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>http://www.textboccaelter.com  </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>While testing what was the best function to hook in HttpListenerRequest (see [[Hooking HttpApi.dll's HttpReceiveHttpRequest]]) I found what I think is a bug in the 2.0 method System.Net.HttpListenerRequest which belongs to the Platform SDK: HTTP API]:</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>While testing what was the best function to hook in HttpListenerRequest (see [[Hooking HttpApi.dll's HttpReceiveHttpRequest]]) I found what I think is a bug in the 2.0 method System.Net.HttpListenerRequest which belongs to the Platform SDK: HTTP API]:</div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l164" >Line 164:</td>
<td colspan="2" class="diff-lineno">Line 118:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  StringCbPrintfA((STRSAFE_LPSTR)(*pRequestBuffer).CookedUrl.pFullUrl,30,"http://localhost:8090/Test.aspx");</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  StringCbPrintfA((STRSAFE_LPSTR)(*pRequestBuffer).CookedUrl.pFullUrl,30,"http://localhost:8090/Test.aspx");</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>and I got <del class="diffchange diffchange-inline">âÂÂhttp</del>://localhost:8090/Test.aspx*&(&(^(^(*&(*&(*&<del class="diffchange diffchange-inline">â </del>(i.e. The original ANSI string + strlen(original ANSI string) chars) in System.Net.HttpListenerRequest.m_CookedUrl (which shows that the original assumption was that (*pRequestBuffer).CookedUrl.pFullUrl should have an ANSI string.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>and I got <ins class="diffchange diffchange-inline">âhttp</ins>://localhost:8090/Test.aspx*&(&(^(^(*&(*&(*&<ins class="diffchange diffchange-inline">â </ins>(i.e. The original ANSI string + strlen(original ANSI string) chars) in System.Net.HttpListenerRequest.m_CookedUrl (which shows that the original assumption was that (*pRequestBuffer).CookedUrl.pFullUrl should have an ANSI string.</div></td></tr>
</table>
MediaWiki spam cleanup
https://wiki.owasp.org/index.php?title=ANSI/UNICODE_bug_in_System.Net.HttpListenerRequest&diff=61773&oldid=prev
Deleted user at 11:32, 26 May 2009
2009-05-26T11:32:35Z
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<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 11:32, 26 May 2009</td>
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<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">]  </ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>http://www.textboccaelter.com  </div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>http://www.textboccaelter.com  </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>While testing what was the best function to hook in HttpListenerRequest (see [[Hooking HttpApi.dll's HttpReceiveHttpRequest]]) I found what I think is a bug in the 2.0 method System.Net.HttpListenerRequest which belongs to the Platform SDK: HTTP API]:</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>While testing what was the best function to hook in HttpListenerRequest (see [[Hooking HttpApi.dll's HttpReceiveHttpRequest]]) I found what I think is a bug in the 2.0 method System.Net.HttpListenerRequest which belongs to the Platform SDK: HTTP API]:</div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l118" >Line 118:</td>
<td colspan="2" class="diff-lineno">Line 164:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  StringCbPrintfA((STRSAFE_LPSTR)(*pRequestBuffer).CookedUrl.pFullUrl,30,"http://localhost:8090/Test.aspx");</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  StringCbPrintfA((STRSAFE_LPSTR)(*pRequestBuffer).CookedUrl.pFullUrl,30,"http://localhost:8090/Test.aspx");</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>and I got <del class="diffchange diffchange-inline">âhttp</del>://localhost:8090/Test.aspx*&(&(^(^(*&(*&(*&<del class="diffchange diffchange-inline">â </del>(i.e. The original ANSI string + strlen(original ANSI string) chars) in System.Net.HttpListenerRequest.m_CookedUrl (which shows that the original assumption was that (*pRequestBuffer).CookedUrl.pFullUrl should have an ANSI string.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>and I got <ins class="diffchange diffchange-inline">âÂÂhttp</ins>://localhost:8090/Test.aspx*&(&(^(^(*&(*&(*&<ins class="diffchange diffchange-inline">â </ins>(i.e. The original ANSI string + strlen(original ANSI string) chars) in System.Net.HttpListenerRequest.m_CookedUrl (which shows that the original assumption was that (*pRequestBuffer).CookedUrl.pFullUrl should have an ANSI string.</div></td></tr>
</table>
Deleted user
https://wiki.owasp.org/index.php?title=ANSI/UNICODE_bug_in_System.Net.HttpListenerRequest&diff=61189&oldid=prev
Deleted user at 20:20, 21 May 2009
2009-05-21T20:20:55Z
<p></p>
<table class="diff diff-contentalign-left" data-mw="interface">
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<col class='diff-marker' />
<col class='diff-content' />
<tr style='vertical-align: top;' lang='en'>
<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 20:20, 21 May 2009</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>
<td colspan="2" class="diff-lineno">Line 1:</td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">http://www.textboccaelter.com </ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>While testing what was the best function to hook in HttpListenerRequest (see [[Hooking HttpApi.dll's HttpReceiveHttpRequest]]) I found what I think is a bug in the 2.0 method System.Net.HttpListenerRequest which belongs to the Platform SDK: HTTP API]:</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>While testing what was the best function to hook in HttpListenerRequest (see [[Hooking HttpApi.dll's HttpReceiveHttpRequest]]) I found what I think is a bug in the 2.0 method System.Net.HttpListenerRequest which belongs to the Platform SDK: HTTP API]:</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Category:FIXME|link not working]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Category:FIXME|link not working]]</div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l117" >Line 117:</td>
<td colspan="2" class="diff-lineno">Line 118:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  StringCbPrintfA((STRSAFE_LPSTR)(*pRequestBuffer).CookedUrl.pFullUrl,30,"http://localhost:8090/Test.aspx");</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  StringCbPrintfA((STRSAFE_LPSTR)(*pRequestBuffer).CookedUrl.pFullUrl,30,"http://localhost:8090/Test.aspx");</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>and I got <del class="diffchange diffchange-inline">“http</del>://localhost:8090/Test.aspx*&(&(^(^(*&(*&(*&<del class="diffchange diffchange-inline">” </del>(i.e. The original ANSI string + strlen(original ANSI string) chars) in System.Net.HttpListenerRequest.m_CookedUrl (which shows that the original assumption was that (*pRequestBuffer).CookedUrl.pFullUrl should have an ANSI string.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>and I got <ins class="diffchange diffchange-inline">âhttp</ins>://localhost:8090/Test.aspx*&(&(^(^(*&(*&(*&<ins class="diffchange diffchange-inline">â </ins>(i.e. The original ANSI string + strlen(original ANSI string) chars) in System.Net.HttpListenerRequest.m_CookedUrl (which shows that the original assumption was that (*pRequestBuffer).CookedUrl.pFullUrl should have an ANSI string.</div></td></tr>
</table>
Deleted user
https://wiki.owasp.org/index.php?title=ANSI/UNICODE_bug_in_System.Net.HttpListenerRequest&diff=59144&oldid=prev
KirstenS at 11:39, 17 April 2009
2009-04-17T11:39:25Z
<p></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr style='vertical-align: top;' lang='en'>
<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 11:39, 17 April 2009</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>
<td colspan="2" class="diff-lineno">Line 1:</td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>While testing what was the best function to hook in HttpListenerRequest (see [[Hooking HttpApi.dll's HttpReceiveHttpRequest]]) I found what I think is a bug in the 2.0 method System.Net.HttpListenerRequest which belongs to the Platform SDK: HTTP API]:[[Category:FIXME|link not working]]</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>While testing what was the best function to hook in HttpListenerRequest (see [[Hooking HttpApi.dll's HttpReceiveHttpRequest]]) I found what I think is a bug in the 2.0 method System.Net.HttpListenerRequest which belongs to the Platform SDK: HTTP API]:</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Category:FIXME|link not working]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* open ''System.Net.HttpListenerRequest'' in reflector</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* open ''System.Net.HttpListenerRequest'' in reflector</div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l46" >Line 46:</td>
<td colspan="2" class="diff-lineno">Line 47:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  }</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  }</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* The source code of [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemruntimeinteropservicesmarshalclassptrtostringansitopic2.asp public static string PtrToStringAnsi(IntPtr, int);] (using reflector) is:</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* The source code of [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemruntimeinteropservicesmarshalclassptrtostringansitopic2.asp public static string PtrToStringAnsi(IntPtr, int);] (using reflector) is:<ins class="diffchange diffchange-inline">[[Category:FIXME|link not working]]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  [MethodImpl(MethodImplOptions.InternalCall), SecurityPermission(SecurityAction.LinkDemand, Flags=SecurityPermissionFlag.UnmanagedCode)]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  [MethodImpl(MethodImplOptions.InternalCall), SecurityPermission(SecurityAction.LinkDemand, Flags=SecurityPermissionFlag.UnmanagedCode)]</div></td></tr>
</table>
KirstenS
https://wiki.owasp.org/index.php?title=ANSI/UNICODE_bug_in_System.Net.HttpListenerRequest&diff=59143&oldid=prev
KirstenS at 11:38, 17 April 2009
2009-04-17T11:38:38Z
<p></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr style='vertical-align: top;' lang='en'>
<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 11:38, 17 April 2009</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l23" >Line 23:</td>
<td colspan="2" class="diff-lineno">Line 23:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>** [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemruntimeinteropservicesmarshalclassptrtostringansitopic2.asp public static string PtrToStringAnsi(IntPtr, int);] Allocates a [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemstringclasstopic.asp managed String], copies a specified number of characters from an unmanaged ANSI string into it, and widens each ANSI character to Unicode.[[Category:FIXME|link not working]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>** [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemruntimeinteropservicesmarshalclassptrtostringansitopic2.asp public static string PtrToStringAnsi(IntPtr, int);] Allocates a [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemstringclasstopic.asp managed String], copies a specified number of characters from an unmanaged ANSI string into it, and widens each ANSI character to Unicode.[[Category:FIXME|link not working]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>*The source code of [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemruntimeinteropservicesmarshalclassptrtostringansitopic1.asp public static string PtrToStringAnsi(IntPtr);] is (using reflector):</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>*The source code of [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemruntimeinteropservicesmarshalclassptrtostringansitopic1.asp public static string PtrToStringAnsi(IntPtr);] is (using reflector):<ins class="diffchange diffchange-inline">[[Category:FIXME|link not working]]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  [SecurityPermission(SecurityAction.LinkDemand, Flags=SecurityPermissionFlag.UnmanagedCode)]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  [SecurityPermission(SecurityAction.LinkDemand, Flags=SecurityPermissionFlag.UnmanagedCode)]</div></td></tr>
</table>
KirstenS
https://wiki.owasp.org/index.php?title=ANSI/UNICODE_bug_in_System.Net.HttpListenerRequest&diff=59142&oldid=prev
KirstenS at 11:38, 17 April 2009
2009-04-17T11:38:06Z
<p></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr style='vertical-align: top;' lang='en'>
<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 11:38, 17 April 2009</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>
<td colspan="2" class="diff-lineno">Line 1:</td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>While testing what was the best function to hook in HttpListenerRequest (see [[Hooking HttpApi.dll's HttpReceiveHttpRequest]]) I found what I think is a bug in the 2.0 method System.Net.HttpListenerRequest which belongs to the Platform SDK: HTTP API]:</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>While testing what was the best function to hook in HttpListenerRequest (see [[Hooking HttpApi.dll's HttpReceiveHttpRequest]]) I found what I think is a bug in the 2.0 method System.Net.HttpListenerRequest which belongs to the Platform SDK: HTTP API]:<ins class="diffchange diffchange-inline">[[Category:FIXME|link not working]]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* open ''System.Net.HttpListenerRequest'' in reflector</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* open ''System.Net.HttpListenerRequest'' in reflector</div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l9" >Line 9:</td>
<td colspan="2" class="diff-lineno">Line 9:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* ''this.m_CookedUrl'' is an private string m_CookedUrl;  </div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* ''this.m_CookedUrl'' is an private string m_CookedUrl;  </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* and memoryBlob.RequestBlob.CookedUrl.pFullUrl is an internal unsafe ushort* pFullUrl; (i.e. a pointer).</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* and memoryBlob.RequestBlob.CookedUrl.pFullUrl is an internal unsafe ushort* pFullUrl; (i.e. a pointer).</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* If we look at the unmanaged definitions ( see [[Hooking HttpApi.dll's HttpReceiveHttpRequest]]) we have:</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* If we look at the unmanaged definitions ( see [[Hooking HttpApi.dll's HttpReceiveHttpRequest]]) we have:<ins class="diffchange diffchange-inline">[[Category:FIXME|link not working]]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>** HttpReceiveHttpRequest -></div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>** HttpReceiveHttpRequest -></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>***_HTTP_REQUEST pRequestBuffer -></div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>***_HTTP_REQUEST pRequestBuffer -></div></td></tr>
</table>
KirstenS
https://wiki.owasp.org/index.php?title=ANSI/UNICODE_bug_in_System.Net.HttpListenerRequest&diff=59141&oldid=prev
KirstenS at 11:37, 17 April 2009
2009-04-17T11:37:37Z
<p></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr style='vertical-align: top;' lang='en'>
<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 11:37, 17 April 2009</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l21" >Line 21:</td>
<td colspan="2" class="diff-lineno">Line 21:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* Looking at the definition of [http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpref/html/frlrfsystemruntimeinteropservicesmarshalclassptrtostringansitopic.asp Marshal.PtrToStringAnsi] in MSDN we see that there are two definitions of Marshal.PtrToStringAnsi Method (HttpReceiveHttpRequest uses the second one)</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* Looking at the definition of [http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpref/html/frlrfsystemruntimeinteropservicesmarshalclassptrtostringansitopic.asp Marshal.PtrToStringAnsi] in MSDN we see that there are two definitions of Marshal.PtrToStringAnsi Method (HttpReceiveHttpRequest uses the second one)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>** [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemruntimeinteropservicesmarshalclassptrtostringansitopic1.asp public static string PtrToStringAnsi(IntPtr);] Copies all characters up to the first null from an unmanaged ANSI string to a managed String. Widens each ANSI character to Unicode.[[Category:FIXME|link not working]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>** [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemruntimeinteropservicesmarshalclassptrtostringansitopic1.asp public static string PtrToStringAnsi(IntPtr);] Copies all characters up to the first null from an unmanaged ANSI string to a managed String. Widens each ANSI character to Unicode.[[Category:FIXME|link not working]]</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>** [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemruntimeinteropservicesmarshalclassptrtostringansitopic2.asp public static string PtrToStringAnsi(IntPtr, int);] Allocates a [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemstringclasstopic.asp managed String], copies a specified number of characters from an unmanaged ANSI string into it, and widens each ANSI character to Unicode.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>** [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemruntimeinteropservicesmarshalclassptrtostringansitopic2.asp public static string PtrToStringAnsi(IntPtr, int);] Allocates a [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemstringclasstopic.asp managed String], copies a specified number of characters from an unmanaged ANSI string into it, and widens each ANSI character to Unicode.<ins class="diffchange diffchange-inline">[[Category:FIXME|link not working]]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>*The source code of [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemruntimeinteropservicesmarshalclassptrtostringansitopic1.asp public static string PtrToStringAnsi(IntPtr);] is (using reflector):</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>*The source code of [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemruntimeinteropservicesmarshalclassptrtostringansitopic1.asp public static string PtrToStringAnsi(IntPtr);] is (using reflector):</div></td></tr>
</table>
KirstenS
https://wiki.owasp.org/index.php?title=ANSI/UNICODE_bug_in_System.Net.HttpListenerRequest&diff=59140&oldid=prev
KirstenS at 11:37, 17 April 2009
2009-04-17T11:37:12Z
<p></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr style='vertical-align: top;' lang='en'>
<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 11:37, 17 April 2009</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l20" >Line 20:</td>
<td colspan="2" class="diff-lineno">Line 20:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* Looking at the definition of [http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpref/html/frlrfsystemruntimeinteropservicesmarshalclassptrtostringansitopic.asp Marshal.PtrToStringAnsi] in MSDN we see that there are two definitions of Marshal.PtrToStringAnsi Method (HttpReceiveHttpRequest uses the second one)</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* Looking at the definition of [http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpref/html/frlrfsystemruntimeinteropservicesmarshalclassptrtostringansitopic.asp Marshal.PtrToStringAnsi] in MSDN we see that there are two definitions of Marshal.PtrToStringAnsi Method (HttpReceiveHttpRequest uses the second one)</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>** [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemruntimeinteropservicesmarshalclassptrtostringansitopic1.asp public static string PtrToStringAnsi(IntPtr);] Copies all characters up to the first null from an unmanaged ANSI string to a managed String. Widens each ANSI character to Unicode.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>** [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemruntimeinteropservicesmarshalclassptrtostringansitopic1.asp public static string PtrToStringAnsi(IntPtr);] Copies all characters up to the first null from an unmanaged ANSI string to a managed String. Widens each ANSI character to Unicode.<ins class="diffchange diffchange-inline">[[Category:FIXME|link not working]]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>** [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemruntimeinteropservicesmarshalclassptrtostringansitopic2.asp public static string PtrToStringAnsi(IntPtr, int);] Allocates a [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemstringclasstopic.asp managed String], copies a specified number of characters from an unmanaged ANSI string into it, and widens each ANSI character to Unicode.</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>** [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemruntimeinteropservicesmarshalclassptrtostringansitopic2.asp public static string PtrToStringAnsi(IntPtr, int);] Allocates a [http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemstringclasstopic.asp managed String], copies a specified number of characters from an unmanaged ANSI string into it, and widens each ANSI character to Unicode.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
</table>
KirstenS
https://wiki.owasp.org/index.php?title=ANSI/UNICODE_bug_in_System.Net.HttpListenerRequest&diff=7801&oldid=prev
Dinis.cruz at 19:47, 21 July 2006
2006-07-21T19:47:38Z
<p></p>
<a href="https://wiki.owasp.org/index.php?title=ANSI/UNICODE_bug_in_System.Net.HttpListenerRequest&diff=7801&oldid=7800">Show changes</a>
Dinis.cruz