
spamassassin
Open-source email filtering framework that detects spam and phishing using content analysis, header checks, Bayesian scoring, and DNS blocklists.

Open-source email filtering framework that detects spam and phishing using content analysis, header checks, Bayesian scoring, and DNS blocklists.

Open-source interactive security awareness training library with 130+ SCORM exercises covering phishing, vishing, BEC, MFA fatigue, and OWASP AI/LLM…

Paperweight scans your inbox to map your digital footprint, then helps you take back control and delete your data. Local-first and open source.

Zeek is a powerful network analysis framework that is much different from the typical IDS you may know.

Automation to assess the state of your M365 tenant against CISA's baselines

EmailXpose is an open source AI-powered email security system that detects phishing, spam, scams, malware, and social engineering attacks. It goes…

Purple team project exploiting CVE-2023-23397 Outlook NTLM leak with phishing delivery, plus Sigma/Wazuh detections mapped to MITRE ATT&CK for the…

Proof-of-concept exploit for an actively exploited Zimbra Collaboration Suite vulnerability, designed for authorized penetration testing and…

Phishing simulation and awareness framework for node-based campaigns, credential capture, SMTP delivery, CAPTCHA, and optional browser credential…

All the materials for Gareth Heyes' Black Hat talk: CSS: the bomb inside your inbox.

Self-contained Python PoC for Dovecot SQL authentication bypass: logs in as any user without the real password and enumerates usernames on vulnerable…

Documentation of my hands-on lab Moniker Link (CVE-2024-21413) completed on TryHackMe.

POC BLH Magelang CSIRT 2026 by babyrootkid

Open-source network IDS/IPS/NSM engine for real-time traffic inspection, intrusion detection and prevention, protocol analysis, and rule-based threat…

Lab write-up analyzing CVE-2024-21413 Outlook Moniker Link exploitation, NetNTLMv2 credential leakage via SMB, detection with YARA/Wireshark, and…

Proof-of-concept exploit for CVE-2026-11113, demonstrating SMTP header injection in a Flask contact form via unsanitized email input; includes…

Simulated Python demonstration of CVE-2026-8080 DKIM verification bypass, showing how non-compliant header canonicalization lets attackers inject…

True P2P Email on top of Yggdrasil Network for Android