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ELF Format Cheatsheet

Introduction

Executable and Linkable Format (ELF), is the default binary format on Linux-based systems.

Compilation

Mic92

mod gdb_break;

pub fn main() {
  // this will create a new tmux session with gdb
  // To let the program continue run `detach` in gdb and close it
  gdb_break();
}

Mic92

  #define STR(x) #x
  #define TO_S(x) STR(x)

  __asm__("int3; nop " TO_S(__LINE__) ::: "memory");

Qubasa

Target json

Prints out the current target json

$ rustc --print target-list 
$ rustc +nightly -Z unstable-options --print target-spec-json --target x86_64-unknown-linux-gnu

To add a target json to your project create a file in at .cargo/config:

[build]
target = "x86_64-unknown-linux-gnu-asd.json"

AnatomicJC

Backup android app, data included, no root needed, with adb

Note: This gist may be outdated, thanks to all contributors in comments.

adb is the Android CLI tool with which you can interact with your android device, from your PC

You must enable developer mode (tap 7 times on the build version in parameters) and install adb on your PC.

Don't hesitate to read comments, there is useful tips, thanks guys for this !

aojea

#!/bin/bash

set -xe
# This script takes as a parameter the name of the VM
# and creates a linked clone
# Ref: https://unix.stackexchange.com/a/33584
# The scripts assumes that it runs from the same folder 
# where the vm image is located and it coincides with the 
# image name