Packet Tracer pka/pkt reverse engineered to fully build, export, or decrypt without running Packet Tracer
github.com
Build Cisco Packet Tracer labs and scored activities without Packet Tracer. Reverse-engineered .pkt/.pka codec - byte-exact on 1058 real files across PT 4.1-9.0.1 - plus an offline generator, typed Python API and Rust accelerator. - aacanadaa/packet-tracer-pkt-format