Willi Ballenthin williballenthin

/usr/bin/nethack

williballenthin / gist:331f872cc157d64a8d53

Last active August 29, 2015 14:16

parse an apache log timestamp, which looks something like `[17/Jan/2015:22:59:59 -0600]`

	# from: http://www.seehuhn.de/blog/52
	class Timezone(datetime.tzinfo):
	def __init__(self, name="+0000"):
	self.name = name
	seconds = int(name[:-2])3600+int(name[-2:])60
	self.offset = datetime.timedelta(seconds=seconds)

	def utcoffset(self, dt):
	return self.offset

williballenthin / gist:ee0335a6826ce55ece2d

Last active August 29, 2022 22:14

Methods for fetching structure fields in Go (golang)

	package main

	import "log"
	import "time"
	import "reflect"

	// suggested via http://stackoverflow.com/a/8363629/87207
	func trace(s string) (string, time.Time) {
	log.Println("START:", s)
	return s, time.Now()

williballenthin / vegas2015.py

Last active March 21, 2016 12:49

Fetch BlackHat, Defcon, and BsidesLV schedules and create a consolidated list

	"""
	requirements:
	- requests
	- unicodecsv
	- beautifulsoup4
	"""
	import re
	import functools
	from collections import namedtuple
	from collections import defaultdict

williballenthin / syn_client_test.py

Last active September 21, 2015 14:11

Test client and server to demo Vivisect Synapse

	import synapse.link as s_link
	import synapse.daemon as s_daemon
	import synapse.telepath as s_tele


	def log(args, *kwargs):
	print("log %s %s" % (args, kwargs))


	def main():

williballenthin / install_python_cim_ubuntu.sh

Last active October 9, 2015 00:36

	#!/bin/bash

	# debian dependencies
	sudo apt-get install python3 python3-pip qt5-default python3-pyqt5 git

	# get virtualenv package for python3
	sudo pip3 install virtualenv

	# prepare a clean Python environment
	mkdir env; virtualenv -p python3 env

williballenthin / install_python_cim_arch.py

Created October 12, 2015 19:23

	#!/bin/bash


	# arch dependencies
	sudo pacman -S python3 python-pyqt5 git

	sudo pip3 install virtualenv

	# prepare a clean Python environment
	mkdir env; virtualenv -p python3 env

williballenthin / unicorn_single_step.go

Last active December 27, 2019 01:59

Go program that demonstrates unexpected behavior in the Unicorn engine

	package main

	import (
	"encoding/hex"
	"fmt"
	uc "github.com/unicorn-engine/unicorn/bindings/go/unicorn"
	"strings"
	)

	var asm = strings.Join([]string{

williballenthin / jvm-bytecode-interpreter.py

Created December 2, 2015 21:06

Interpreter/debugger for JVM bytecode

	import sys
	import shlex
	import logging
	from collections import namedtuple
	from collections import defaultdict

	import colorama


	class LINE_TYPES:

williballenthin / commands.sh

Last active September 5, 2024 15:16

Install IDA Pro under Wine in Docker

	# build wine Docker image
	pushd wine; docker build -t wine .; popd

	# build x11 Docker image for IDA
	pushd ida; docker build -t wine/ida .; popd

	# demonstrate x11 forwarding works
	docker run -ti --rm -e DISPLAY=$DISPLAY -v /tmp/.X11-unix:/tmp/.X11-unix wine/ida xclock

	# interactive shell in container

williballenthin / qt_shim.py

Created December 23, 2015 14:00

Qt shim that handles simple PySide vs PyQt5 imports

	def get_QtCore():
	try:
	# IDA 6.8 and below
	import PySide.QtCore as QtCore
	return QtCore
	except ImportError:
	# IDA 6.9
	import PyQt5.QtCore as QtCore
	return QtCore