43IT combines lawful embedded reverse engineering in legal, regulatory, patent, or technical evidence contexts with deep automotive and litigation expertise. This page provides a technical overview; the actual work is tailored to the concrete dispute question.

Software reverse engineering

• Static binary analysis, disassembly, and decompilation
• Control-flow and data-flow analysis
• Calibration analysis and interpretation
• Comparison of software versions, variants, and updates
• Ghidra and internal analysis tools
• Binary mass analysis
• Knowledge of processor architectures (PowerPC, SuperH, TriCore, and others)

Automotive ECU systems

• Exhaust Gas Recirculation (EGR)
• Diesel Particulate Filter (DPF)
• Selective Catalytic Reduction (SCR)
• Lean NOx Trap (LNT)
• Injection and heating strategies
• Oil-quality models
• Diagnostic logic and service functions

Communication and measurement

• CAN and ISO-TP
• KWP2000
• UDS (RDBI and RMBA)
• OBD II
• Live measurement of vehicle data
• Planning and supervision of vehicle and emissions tests

Non-volatile memory and diagnostic data

• EEPROM / NVM analysis
• Counters, flags, and status values
• Event histories and update records
• Linking firmware logic with stored vehicle data