Sandboxed Rhai script execution engine with Cedar policy authorization for every system operation.
PoC and notes about TOCTOU (race condition) vulnerability in C language and tested on GNU/Linux (Ubuntu 16.04).
Exploiting TOCTOU vulnerability using OpLock and Junctions
Example of Time Of Check To Time Of Use race condition on Android
Introduction to information security, exploiting a vulnerable ISO.
Demonstrates the TOCTOU vulnerability and how it's mitigated using Go.
WeightsWatcher is a cryptographic integrity verification system for Machine Learning artifacts
⚙️ Comprehensive Linux system programming repository featuring C examples for process management, file systems, memory management, IPC, and practical security vulnerability demonstrations with Docker-based testing environments.
A Proof of Concept (PoC) simulation demonstrating a TOCTOU (Time-of-Check to Time-of-Use) race condition vulnerability, built using Python.
Secure file processor — copy, concatenate, or chunk file trees with security-first validation
TOCTOU-safe distributed rate limiting for multi-bot coordination — atomic check+reserve with file locking
Template script to modify files based on any file event (e.g. append to temporary script)
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