Ghidra PowerPC Mastery.
Make your work survive regulators & competitors.
7 chapters. Coded maps in RAM, read-bin protection, fake reading, CAN-address toolkit — the defense layers Practice projects need once they ship. Recorded format, subtitles in 12 languages. Roadside inspection sees stock. Competitor downloads see zeros. New ECUs stop stalling on CAN address hunts.
Prerequisite · Ghidra PowerPC Practice or equivalent
7 chapters. Three defense systems. One CAN toolkit.
Each topic on real Continental SID208 / SID807 and Delphi DCM6.x firmware. Mastery is independent topic-by-topic — start with the defense layer your current Practice project needs.
Before you touch the ECU
Setup, file safety for Mastery-grade modifications, community access. The mindset shift from “feature works” to “feature survives in the field”.
Coded maps in RAM
XOR-encrypt the relocated map with a constant key. Decode to RAM at first call via a map_decoder function. Calibration zone stays factory-untouched. Inspection devices read stock; the working map clears on ignition off.
Protect read bin
Jump-out in the CAN receive routine. Detect UDS service 0x23 (Read Memory By Address), falsify the address to an invalid region. Extraction tools return empty bins — the file is unreadable through standard professional readers.
Fake reading
Paired with Coded Maps. Reader probes the modified zone → gets factory data from the relocated copy. Reader probes the relocated area → gets zeros. Two-layer combined protection: clean dump to the right reader, empty hole to the wrong one.
CAN registers & address discovery
Freescale / NXP FlexCAN module — Message Buffer architecture. CS (Control/Status) / ID / DATA_LO / DATA_HI per MB. 11-bit and 29-bit ID masking, rx vs tx message buffer identification, MB-pointer access patterns. The toolkit every new Practice project needs.
CAN hacking (planned)
Custom message injection. Response spoofing via MoData. ECU behavior control through the diagnostic line. From reading bus traffic to shaping it — the level above passive analysis.
Preparing for certification
Final review and Mastery-tier certification. Pass and your name appears on certifiedtuners.com as Mastery-certified — distinct from Fundamental and Practice tiers.
The Mastery problem
Three walls block scale once Practice features ship: regulators, competitors, and every new ECU.
Wall 1 — roadside inspection devices that read modified maps in fleet vehicles. Wall 2 — competitors who clone your file in WinOLS from a customer’s email five minutes after delivery. Wall 3 — every new ECU model where the next Practice project stalls hunting CAN addresses by hand. Mastery is the five lessons that close all three: coded maps in RAM, read protection, fake reading, and a CAN toolkit that turns address discovery into a 20-minute job.
Everything to defend Practice work in the field.
- 7 chapters covering inspection-device evasion, file theft protection, and CAN-level control on real Continental SID208 / SID807 and Delphi DCM6.x firmware.
- Coded maps in RAM — XOR-encrypt, RAM decode, factory-zone preservation for roadside inspection devices.
- Protect read bin — UDS
0x23detection and address falsification against professional extraction tools. - Fake reading — two-layer combined protection (factory-data redirect + zero-fill) that clean-dumps to authorised readers and zero-fills to extraction attempts.
- CAN register architecture — Freescale FlexCAN
0xF0004000full register set. The toolkit that unblocks every new Practice project on every new ECU. - CAN hacking (planned) — message injection, response spoofing, diagnostic-line control.
- Recorded format with subtitles in 12 languages — self-paced, lifetime access, advanced mentor feedback on real ECU case studies you bring.
Taught by a working reverse engineer.
Thomas Pirowski
6 years at Volkswagen Racing as software engineer. First to develop DPF-off solutions. First to crack ECU checksums on Trionic8, BMW EDC17, Tesla, Volvo. Creator of the Mastery defense framework — coded maps, read protection, fake reading — that ships in production tunes today.
Full instructor bio on PowerPC track →Before you enroll
Do I need Ghidra Practice before Mastery?
Yes. Mastery assumes you already build MapSwitch, map transfer, VIN binding and obfuscation from Practice. The Mastery topics — coded maps in RAM, read-bin protection, CAN-address discovery — defend the features Practice taught you to ship. Without that base, Mastery is theory without context. If you haven’t taken Practice, the Complete bundle (F+P+M) costs €4,990 — saves €1,630 vs separate enrollment.
Is Mastery live or recorded?
Recorded format with subtitles in 12 languages. Self-paced lifetime access. Every lesson on real Continental / Delphi / Denso firmware — same format as Fundamental and Practice. There is no live cohort or scheduled enrollment.
What three walls does Mastery solve?
Wall 1 — regulators. Roadside inspection devices read your modified maps in fleet vehicles. Mastery shows how to relocate maps into RAM so the calibration zone reads stock. Wall 2 — competitors. Someone downloads your file via OBD and clones it in WinOLS. Mastery teaches read-bin protection and fake reading. Wall 3 — every new ECU. Practice projects stall on CAN-address discovery. Mastery is the CAN toolkit that unblocks them all.
What ECU files do I work with?
Real Continental SID208 / SID807 and Delphi DCM6.x firmware — the same production binaries you saw in Practice, extended with Mastery defense layers. The methodology transfers directly to SID807 and DCM6.x derivatives.
How long does Ghidra Mastery take?
About 5–6 weeks at ~1 hour per day across 7 chapters. Self-paced with lifetime access. Most Mastery students retrofit one defense layer onto a Practice project before the certificate prints.
Already plan to take Fundamental + Practice? Get all three.
If Mastery is your endpoint, the Complete bundle saves €1,630 vs three separate enrollments — same content, three certificates, one price.
Make your work survive the field.
7 chapters. Three defense layers. One CAN toolkit. Recorded — start the day your Practice project goes live.