{"id":"viper","name":"Viper","homepage":"https://www.viperrtp.com","repo_url":"https://github.com/FunnyWolf/Viper","category":"security","subcategories":["red-teaming","adversary-simulation","penetration-testing"],"tags":["red-team","pentesting","mitre-attack","post-exploitation","c2","ai-agent","security","offensive-security"],"what_it_does":"An open-source adversary simulation and red team platform covering the full MITRE ATT&CK lifecycle, with 100+ post-exploitation modules, multi-platform implants, LLM-powered automated decision-making, and a visual team dashboard. Positioned as a free alternative to Cobalt Strike.","use_cases":["Authorized red team engagements and penetration testing against enterprise networks","Automated adversary simulation with LLM-driven decision loops","Post-exploitation operations across Windows, Linux, and macOS targets","Team-based collaborative security assessments with shared workspace"],"not_for":["Defensive security monitoring or SIEM use cases","Unauthorized access or illegal activity","Blue team or SOC tooling"],"best_when":"Your team needs a fully-featured, self-hosted C2 and red team platform with AI automation at zero licensing cost.","avoid_when":"You need commercial-grade support, compliance certifications, or integration with enterprise GRC platforms — consider Cobalt Strike or BruteRatel.","alternatives":["cobalt-strike","bruteratel","nighthawk","metasploit"],"af_score":53.8,"security_score":40.0,"reliability_score":null,"package_type":"mcp_server","discovery_source":["github"],"priority":"low","status":"evaluated","version_evaluated":"3.1.10","last_evaluated":"2026-03-01T09:50:06.370462+00:00","performance":{"latency_p50_ms":null,"latency_p99_ms":null,"uptime_sla_percent":null,"rate_limits":null,"data_source":"llm_estimated","measured_on":null}}