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

Sni5Gect-5GNR-sniffing-and-exploitation

C++ ★ 312 via github-topic
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Sni5Gect is a comprehensive framework designed for sniffing unencrypted 5G NR messages and injecting custom packets during over-the-air communication between base stations and User Equipment (UE). It is primarily used for security research to conduct various attacks, such as crashing UE modems, downgrading network technologies, and implementing device fingerprinting and authentication bypass tactics. Notable features include the ability to capture MAC-NR messages and send arbitrary messages to target devices during specific communication states, enabling detailed exploitation of 5G networks.