NtRays

NtRays is a Hex-Rays microcode plugin for automated simplification of Windows Kernel decompilation.

Features

• Cleanup of instrumentation and scheduler hinting code.

• Lifting of multiple missing instructions.

• Lifting of TrapFrame accesses and interrupt/syscall returns.

• Inference of KUSER_SHARED_DATA segments.

• Lifting of dynamic relocations for page tables and PFN database with LA57 support.

• RSB flush lifting in ISRs.

• Replacement of KTHREAD/KPROCESS with ETHREAD/EPROCESS in user types, local variables and arguments.

Installation

Simply drop the NtRays64.dll into the plugins folder. Note: IDA 7.6+ is required.

License

NtRays is licensed under BSD-3-Clause License.