#rune #challenge #ctf #script #flags

bin+lib ret2script

Checker script runner for Ret2Shell - A feature-riches CTF challenge platform

32 stable releases

new 1.8.1 May 7, 2025
1.7.3 Mar 4, 2025
1.6.2 Dec 4, 2024
1.6.1 Nov 12, 2024
1.5.9 Jul 27, 2024

#432 in Cryptography

Download history 141/week @ 2025-01-15 1/week @ 2025-01-22 4/week @ 2025-01-29 301/week @ 2025-02-05 34/week @ 2025-02-12 21/week @ 2025-02-19 104/week @ 2025-02-26 60/week @ 2025-03-05 1/week @ 2025-03-12 3/week @ 2025-03-19 149/week @ 2025-04-02 14/week @ 2025-04-09 155/week @ 2025-04-16 20/week @ 2025-04-23 15/week @ 2025-04-30

215 downloads per month

MIT license

44KB
932 lines

Ret2Script

Ret2Script is the scripting engine that wraps Rune, just for Ret 2 Shell challenge platform checks.

Usage

# Install
$ cargo install ret2script
# Check flag using ./checker/main.rx
$ ret2script check ./checker/main.rx --flag 'flag{Y0u-5@1d_rIgHt-6uT-yOu_shou1d-PI@Y-geNsHIn-1mpact2}'
# Generate dynamic environment varibles using ./checker/main.rx
$ ret2script environ ./checker/main.rx

Dependencies

~23–52MB
~1M SLoC