An nsjail Docker image for CTF pwnables. Easily create secure, isolated xinetd/inetd-style services.

Boilermake 2025: Keep Typing And Nobody Explodes

Mingdao OnlineJudge, A performant contest management system base on cutting edge stack.

🔥🛡️ Blazingly Fast & Secure Code Execution Platform Powered by nsjail

Notes on using kctf/nsjail for more interesting CTF challenges. (incomplete but hopefully helpful)

(Gitlab Mirror) - Safe, fast evaluation of arbitrary Kotlin and Python code using Kotlin and Ktor.

⚠️ OLD EXPERIMENT I used to learn Rust and linux namespaces ⚠️ A port of the excellent process isolation library NsJail to rust with experimental features to decrease the startup latency further

A secure Flask-based API to run untrusted Python scripts inside an isolated sandbox using nsjail.

Complete guide for using NsJail to sandbox C++ programs

Secure Flask API for executing arbitrary Python code in isolated nsjail sandboxes, deployed on Google Cloud Run with resource limits and seccomp filtering.

StackSync Assesment ... done using flask, nsjail,sandbox,docker and cloud.

Simple online judge with additional features. Measure execution time and limit memory inside nsjail-based sandboxes. Divide your content into sets of exercises and show your results with scoreboards.