Enigma Protector 5.x Unpacker -

FOCAS1 / FOCAS2
CNC/PMC Data window library

  1. Outline
  2. General Description
  3. Communication with Ethernet Board
  4. NC data protection (16i/18i/21i/0i-B/0i-C/Power Mate i only)
  5. Unsolicited Messaging Function
  6. Library handle
  7. Coexistence with HSSB/Ethernet
  8. Communication Log Function
  9. Return Status of Data Window Functions
  10. Function Reference
  11. Update History

This manual describes the information necessary for developing the application software of the following FANUC CNC, incorporating FOCAS1/2 CNC/PMC Data window library.

Use this manual together with the operator's manual of the following CNC.

Enigma Protector 5.x Unpacker -

| Feature | Enigma 5.x Countermeasure | Unpacker Workaround | |---------|----------------------------|----------------------| | | Code runs inside VM, never reveals real OEP | Emulate VM or wait for VM exit to host code | | Stolen bytes | Original first bytes moved into protector’s memory | Pattern matching from software signatures | | Mutated API calls | Each call uses unique decryption stub | Taint analysis or execution tracing | | Themida-like overlap | Sections are compressed and overlapped | Manual reconstruction of raw/virtual sizes |