skochinsky

#! python2
#-------------------------------------------------------------------------------
# Name:        dump_hdr.py
# Purpose:     dump header of a FujiFilm FinePix firmware update
# see https://reverseengineering.stackexchange.com/questions/22549/identifying-rom-segment-in-unknown-firmware-update-file
# Author:      Igor Skochinsky
#
# Created:     16-11-2019
# Copyright:   (c) Igor Skochinsky 2019
# Licence:     MIT

skochinsky

import zipfile
import httpio
import sys

def usage():
  print("httpzip.py <url> [filename]")

if len(sys.argv)>1:
    url = sys.argv[1]
else:

skochinsky

#
# arm64_sysregs_ios.py
# Brandon Azad
#
# Based on https://github.com/gdelugre/ida-arm-system-highlight by Guillaume Delugre.
#

import idautils
import idc

skochinsky

A traditional table-based DFA implementation looks like this:

uint8_t table[NUM_STATES][256]

uint8_t run(const uint8_t *start, const uint8_t *end, uint8_t state) {
    for (const uint8_t *s = start; s != end; s++)
        state = table[state][*s];
    return state;
}

skochinsky

#!/usr/bin/env python3
# initial script by b1n4r1b01 but he deleted his repo
# https://gist.github.com/woachk/6092f9ae950455dcdf8428c3ce2d639e
# added python3 support

import sys
import struct 
import os