Simple tool script for building memory corruption payloads for exploit development

memcoder.py

import struct
import sys
def encode(byte="41_41_41_41"):
    return struct.pack("<I",int(byte.replace("_",""),16))
if __name__=="__main__":
  payload = ""
  for idx,arg in enumerate(sys.argv[1:]):
      payload += encode(arg.split("-")[0])*int(arg.split("-")[1])
  print payload