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@oasisfeng
oasisfeng / master-key-patch.java
Last active December 19, 2015 17:39
Xposed module to patch Master-Key security vulnerability.
package com.oasisfeng.security.masterkeypatch;
import java.lang.reflect.Field;
import java.util.LinkedHashMap;
import java.util.zip.ZipEntry;
import java.util.zip.ZipException;
import java.util.zip.ZipFile;
import android.util.Log;
import de.robv.android.xposed.IXposedHookLoadPackage;
@dooglus
dooglus / bootstrap.cpp
Created February 21, 2013 06:44
create bootstrap.dat from bitcoin-qt's blk0000?.dat files
// g++ UniversalTimer.o BinaryData.o FileDataPtr.o BtcUtils.o BlockObj.o BlockUtils.o libcryptopp.a -o bootstrap.out -Icryptopp -DUSE_CRYPTOPP -D__STDC_LIMIT_MACROS -lpthread bootstrap.cpp
#include "BlockUtils.h"
int main(void)
{
string btcdir("/home/chris/.bitcoin");
string bootstrap(btcdir + "/" + "bootstrap.dat");
BlockDataManager_FileRefs::GetInstance().SelectNetwork("Main");
BlockDataManager_FileRefs & bdm = BlockDataManager_FileRefs::GetInstance();
@tarcieri
tarcieri / ecb_is_bad.rb
Created July 12, 2012 01:56
An chosen plaintext attack on ECB mode allowing recovery of encrypted messages
require 'openssl'
# Don't use this
module Encryption
def self.cipher(mode)
cipher = OpenSSL::Cipher::Cipher.new("aes-256-ecb")
cipher.send mode
cipher.key = "ABANDON ALL HOPE YE WHO USE ECB!"
cipher.padding = 0
cipher
@mediabounds
mediabounds / floatsign.sh
Last active March 31, 2024 18:43
A small bash script to re-sign iOS applications.
# !/bin/bash
# Copyright (c) 2011 Float Mobile Learning
# http://www.floatlearning.com/
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
@glacjay
glacjay / tun-ping-linux.go
Created September 18, 2010 12:26
Reading/Writing Linux's TUN/TAP device in Go.
package main
import (
"exec"
"log"
"os"
"syscall"
"unsafe"
)
@JosephPecoraro
JosephPecoraro / shell-execution.rb
Last active September 10, 2023 10:12
Shell Execution in Ruby
# Ways to execute a shell script in Ruby
# Example Script - Joseph Pecoraro
cmd = "echo 'hi'" # Sample string that can be used
# 1. Kernel#` - commonly called backticks - `cmd`
# This is like many other languages, including bash, PHP, and Perl
# Synchronous (blocking)
# Returns the output of the shell command
# Docs: http://ruby-doc.org/core/classes/Kernel.html#M001111