Vack RT is a SaaS-based intelligent security validation platform developed by Moyun Security (墨云科技). It is designed for penetration testing and automated red team operations, targeting both internal and external network assets across Windows and Linux-based operating systems. The platform offers two tiers: - Free Edition: Supports general testing scenarios, updates every 2 weeks, allows up to 100 tasks and 1 node, with a 6-month validity period. - VIP Edition: Supports general and HVV (Hu Wang Wang, i.e., national cyber defense exercise) testing scenarios, unlimited tasks, up to 100 nodes, remote control/SQL execution, lateral movement capabilities, available on monthly (2,999 CNY) or annual (28,600 CNY) plans. The platform includes over 4,000 detection modules, 3,000+ exploitation modules, and a vulnerability database of 200,000+ entries. Target asset types include: - Internal network: hosts, domain names, sites, and network devices - External network: internet-facing sites and hosts - Operating systems: Windows, Linux-based, and other server OS variants Core capabilities include continuous security validation, automated red teaming, real risk assessment based on actual impact, attack surface management, and remote collaboration support for security teams.