Update iso8385.py

[kfr-ma]

HI ,

I just fixed errors; indeed that old file call object from sulley project .

The new content of the file iso8385 is :

#! /usr/bin/python

Fuzz iso8385 protocol

Author Fakhir Karim Reda

#kf@cyber-defense.ma / www.cyber-defense.ma

from boofuzz import *
from binascii import *
from struct import *
import os

def recordlength(str):
pad = 4 - (len(str) % 4)
if pad == 4:
pad = 0
str = "0" * pad + str
return str

s_initialize("allrandom")

if s_block_start("singlebitmapnaive"):

s_random("30 33 32 37 49 53 4F 37 30 31 30 30 30 30 30 31 31 31 30 F6 F3 00 21 8E E1 A0 08 00 00 00 00 00 00 00 01 31 36 34 32 36 30 30 30 30 30 30 31 35 31 30 33 33 35 31 37 30 30 30 30 30 30\                     30 30 30 30 30 30 31 30 30 30 30 30 30 30 30 30 30 30 31 30 30 30 31 37 30 39 32 37 32 31 35 33 30 30 30 30 30 30 30 31 30 30 30 30 30 30 30 31 30 30 30 39 32 37 31 39 31 31 31 35 31\                     32 30 30 30 30 31 36 30 34 30 31 31 31 32 31 36 30 36 35 30 30 30 32 30 30 36 30 30 30 30 30 31 30 32 30 36 38 37 30 31 39 31 31 39 31 35 38 34 30 31 39 30 39 32 30 30 31 30 30 30 33\                     32 30 30 30 30 30 31 35 30 30 30 30 30 30 33 34 30 42 41 4E 41 4E 41 20 52 45 50 55 42 4C 49 43 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 54 59 20 50 52 30 36 32 50 \                    38 37 30 30 31 34 50 32 35 30 30 31 33 50 38 38 30 30 31 34 50 35 34 30 30 31 52 50 39 35 30 30 32 30 31 50 36 38 30 32 30 30 33 30 30 30 39 32 37 30 32 30 36 38 37 30 31 39 31 31 39\                     38 34 30 38 34 30 30 30 39 30 33 39 30 30 33 39 30 39 36 30 43 30 46 31 31 39",min_length=331,max_length=350,fuzzable=True,num_mutations=500)

s_block_end()

s_initialize("littlestatic")

if s_block_start("singlebitmapverynaive"):
s_binary("30 33 32 37")#size + 3byte of header
s_random("49 53 4F 37 30 31 30 30 30 30 30 31 31 31 30 F6 F3 00 21 8E E1 A0 08 00 00 00 00 00 00 00 01 31 36 34 32 36 30 30 30 30 30 30 31 35 31 30 33 33 35 31 37 30 30 30 30 30 30 30 30 30 30 30 30 31 30 30 30 30 30 30 30 30 30 30 30 31 30 30 30 31 37 30 39 32 37 32 31 35 33 30 30 30 30 30 30 30 31 30 30 30 30 30 30 30 31 30 30 30 39 32 37 31 39 31 31 31 35 31 32 30 30 30 30 31 36 30 34 30 31 31 31 32 31 36 30 36 35 30 30 30 32 30 30 36 30 30 30 30 30 31 30 32 30 36 38 37 30 31 39 31 31 39 31 35 38 34 30 31 39 30 39 32 30 30 31 30 30 30 33 32 30 30 30 30 30 31 35 30 30 30 30 30 30 33 34 30 42 41 4E 41 4E 41 20 52 45 50 55 42 4C 49 43 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 54 59 20 50 52 30 36 32 50 38 37 30 30 31 34 50 32 35 30 30 31 33 50 38 38 30 30 31 34 50 35 34 30 30 31 52 50 39 35 30 30 32 30 31 50 36 38 30 32 30 30 33 30 30 30 39 32 37 30 32 30 36 38 37 30 31 39 31 31 39 38 34 30 38 34 30 30 30 39 30 33 39 30 30 33 39 30 39 36 30 43 30 46 31 31 39",min_length=331,max_length=331,fuzzable=True,num_mutations=500)

s_block_end()

fuzz just financial datas

s_initialize("iso8583ng")

if s_block_start("eltsize",encoder=recordlength):
s_size("elements", output_format='ascii', length=2, endian='>', fuzzable=False)#size
s_block_end()
if s_block_start("elements"):
s_binary("49 53 4F 37 30 31 30 30 30 30") # header
s_binary("30 31 31 31") # MTI
s_random("30 F6 F3 00 21 8E E1 A0 08 00 00 00 00 00 00 00 01 31 36 34 32 36 30 30 30 30 30 30 31 35 31 30 33 33 35 31 37 30 30 30 30 30 30 30 30 30 30 30 30 31 30 30 30 30 30 30 30 30 30 30 30 31 30 30 30 31 37 30 39 32 37 32 31 35 33 30 30 30 30 30 30 30 31 30 30 30 30 30 30 30 31 30 30 30 39 32 37 31 39 31 31 31 35 31 32 30 30 30 30 31 36 30 34 30 31 31 31 32 31 36 30 36 35 30 30 30 32 30 30 36 30 30 30 30 30 31 30 32 30 36 38 37 30 31 39 31 31 39 31 35 38 34 30 31 39 30 39 32 30 30 31 30 30 30 33 32 30 30 30 30 30 31 35 30 30 30 30 30 30 33 34 30 42 41 4E 41 4E 41 20 52 45 50 55 42 4C 49 43 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 54 59 20 50 52 30 36 32 50 38 37 30 30 31 34 50 32 35 30 30 31 33 50 38 38 30 30 31 34 50 35 34 30 30 31 52 50 39 35 30 30 32 30 31 50 36 38 30 32 30 30 33 30 30 30 39 32 37 30 32 30 36 38 37 30 31 39 31 31 39 38 34 30 38 34 30 30 30 39 30 33 39 30 30 33 39 30 39 36 30 43 30 46 31 31 39",min_length=331,max_length=350,fuzzable=True,num_mutations=500)
s_block_end()

Fuzz all iso8385 payloads

s_initialize("nastyiso")

if s_block_start("eltsize",encoder=recordlength):
s_size("elements",output_format='ascii', length=2, endian='>', fuzzable=False)
s_block_end()

if s_block_start("elements"):
s_random("49 53 4F 37 30 31 30 30 30 30",min_length=10,max_length=10,num_mutations=50,fuzzable=True) # header
s_random("30 31 31 31",min_length=4,max_length=4,num_mutations=50,fuzzable=True) # MTI
s_random("30 F6 F3 00 21 8E E1 A0",min_length=8,max_length=16,num_mutations=100,fuzzable=True) # BITMAP
s_random("08 00 00 00 00 00 00 00 01 31 36 34 32 36 30 30 30 30 30 30 31 35 31 30 33 33 35 31 37 30 30 30 30 30 30 30 30 30 30 30 30 31 30 30 30 30 30 30 30 30 30 30 30 31 30 30 30 31 37 30 39 32 37 32 31 35 33 30 30 30 30 30 30 30 31 30 30 30 30 30 30 30 31 30 30 30 39 32 37 31 39 31 31 31 35 31 32 30 30 30 30 31 36 30 34 30 31 31 31 32 31 36 30 36 35 30 30 30 32 30 30 36 30 30 30 30 30 31 30 32 30 36 38 37 30 31 39 31 31 39 31 35 38 34 30 31 39 30 39 32 30 30 31 30 30 30 33 32 30 30 30 30 30 31 35 30 30 30 30 30 30 33 34 30 42 41 4E 41 4E 41 20 52 45 50 55 42 4C 49 43 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 54 59 20 50 52 30 36 32 50 38 37 30 30 31 34 50 32 35 30 30 31 33 50 38 38 30 30 31 34 50 35 34 30 30 31 52 50 39 35 30 30 32 30 31 50 36 38 30 32 30 30 33 30 30 30 39 32 37 30 32 30 36 38 37 30 31 39 31 31 39 38 34 30 38 34 30 30 30 39 30 33 39 30 30 33 39 30 39 36 30 43 30 46 31 31 39",min_length=305,max_length=600,fuzzable=True,num_mutations=100)
s_block_end()

mysession_filename = "audits\iso8385.session2"

remove session filename if exists

if os.path.isfile(mysession_filename):
os.remove(mysession_filename)

target_ip = "127.0.0.1"

sess = Session(session_filename=mysession_filename,crash_threshold_request=12)

target=Target(
connection=SocketConnection(target_ip,56711, proto="tcp")
)

sess.add_target(target)

sess.connect(s_get("allrandom"))
sess.connect(s_get("littlestatic"))
sess.connect(s_get("iso8583ng"))
sess.connect(s_get("nastyiso"))

sess.fuzz()