> cat /dev/github | grep security-tools
discovered 03 Aug 2026

PyExfil

Python ★ 809 via github-topic
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PyExfil is a Python-based tool designed for stress testing the detection capabilities of security systems against various exfiltration and communication techniques employed by threat actors. It allows users to deploy multiple experimental and stable exfiltration methods, such as DNS queries, HTTP cookies, and ICMP packets, enabling organizations to evaluate their defenses. Notable features include a wide array of techniques for data exfiltration and communication, with the ability to configure and run tests across different operating systems.