https://github.com/stackoverflowexcept1on/ld-preload-trick

C++ library that is loaded before the binary and hooks the `time` function
https://github.com/stackoverflowexcept1on/ld-preload-trick

cmake cpp20 hooking-template ld-preload reverse-engineering

Last synced: about 2 months ago
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C++ library that is loaded before the binary and hooks the `time` function

• Host: GitHub
• URL: https://github.com/stackoverflowexcept1on/ld-preload-trick
• Owner: StackOverflowExcept1on
• Created: 2023-02-10T09:14:42.000Z (over 2 years ago)
• Default Branch: master
• Last Pushed: 2023-02-13T10:22:30.000Z (over 2 years ago)
• Last Synced: 2025-01-11T13:23:57.966Z (9 months ago)
• Topics: cmake, cpp20, hooking-template, ld-preload, reverse-engineering
• Language: C++
• Homepage:
• Size: 6.84 KB
• Stars: 2
• Watchers: 2
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
### ld-preload-trick

[![Build Status](https://github.com/StackOverflowExcept1on/ld-preload-trick/actions/workflows/ci.yml/badge.svg)](https://github.com/StackOverflowExcept1on/ld-preload-trick/actions/workflows/ci.yml)

C++ library that is loaded before the binary and hooks the `time` function

### Requirements

- cmake

- g++ compiler

### Building

```bash

./build.sh

```

### Running

```bash

LD_PRELOAD=./build/bin/libhook.so ./build/bin/demo

```

```

[+] library is loaded

[!] hooked time(...) function

[!] original time(...) at 0x7fff261f2be0

    original time(...) = 1675958710

    patching result to 0

time(...) = 0 (in binary)

[-] library has been unloaded

```