Skip to content

Instantly share code, notes, and snippets.

View 0xcaff's full-sized avatar

Martin Charles 0xcaff

  • ring0
  • 10:06 (UTC -05:00)
View GitHub Profile
@0xcaff
0xcaff / frida + reveal.md
Last active July 19, 2024 03:30
frida + reveal

Reveal is a view and layout debugger for your iOS/tvOS apps. Reveal works by being embedded into your application through an xcframework or a CocoaPod.

Here’s how to use reveal with apps which you do not have the source code to on jailbroken devices. This is useful for general security research and building jailbreak tweaks which modify the UI of apps. We use frida, a dynamic instrumentation toolkit to do most of the heavy lifting.

  1. First, install Frida following the installation instructions

  2. Next, we’ll copy the xcframework onto our device

First, let’s find the reveal framework.

Keybase proof

I hereby claim:

  • I am 0xcaff on github.
  • I am 0xcaff (https://keybase.io/0xcaff) on keybase.
  • I have a public key ASBDE1Ux37T9hHxR2knTPd34UknOGIbgC9zXm0SLnNsf0go

To claim this, I am signing this object:

/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
@0xcaff
0xcaff / 0_README.md
Last active May 13, 2023 23:35
OpenVPN, rTorrent and Flood Docker Compose Configuration

The Setup

This is a docker-compose file for a simple, secure torrent setup. It includes [rTorrent] (a torrent client), [flood] (a web interface for rTorrent), [OpenVPN] (to tunnel traffic through your ISP) and a simple iptables firewall to allow rTorrent to only access the internet through a VPN.

To run everything, put your open vpn configuration file in ./vpn.ovpn and the other configuration files from this gist in a directory then go to that

@0xcaff
0xcaff / echo_args.py
Created June 10, 2017 05:00
A quick python script which prints arguments passed to it. This is useful to figure out how arguments are being passed.
#!/usr/bin/env python
import sys
print(sys.argv)
@0xcaff
0xcaff / main.go
Created June 9, 2017 13:35
A prime number generator using an incremental sieve of Eratosthenes. It's fast but memory bound.
package main
import (
"fmt"
)
func main() {
// The number of primes to display before stopping.
maxPrimes := 1000000
@0xcaff
0xcaff / public-key.asc
Created May 26, 2017 01:37
PGP Public Key
-----BEGIN PGP PUBLIC KEY BLOCK-----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$ # on a chromebook in developer mode
$ sudo su
# stop shill
# start shill BLACKLISTED_DEVICES=tun0
# openvpn your-vpn.ovpn
# # set the dns in chrome settings, by default network dns is taken over openvpn dns
@0xcaff
0xcaff / answers.txt
Last active February 20, 2017 21:59
Calculus III Project I
==> question2a.txt <==
Distance: 89/sqrt(1635)
==> question2b.txt <==
Distance: 40/sqrt(104)
==> question2c.txt <==
Distance: 64/sqrt(222)
==> question3.txt <==
@0xcaff
0xcaff / prefs.js
Last active December 20, 2015 05:49 — forked from johnbender/prefs.js
Set up Chrome Secure Shell to handle base16 terminal colors
// Disable bold.
term_.prefs_.set('enable-bold', false)
// Use this for Base16 Dark
term_.prefs_.set('background-color', "#002b36");
term_.prefs_.set('foreground-color', "#839496");
base03 = "#181818";
base02 = "#282828";
base01 = "#383838";