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KernelFlirt

Windows kernel-level debugger with an OllyDbg/IDA Pro-style interface.
Designed for security research, reverse engineering, and malware analysis in VM environments (VMware).

KernelFlirt

What is KernelFlirt?

KernelFlirt is a full-featured kernel debugger that connects to a Windows VM over TCP and provides:

  • Kernel & user-mode debugging — breakpoints, stepping, register editing
  • IDA Pro-style graph view — control flow graphs with block coloring
  • RetDec decompiler — C pseudocode with syntax highlighting
  • 17 plugins — from AI assistant to Themida unpacker
  • C# scripting — Roslyn REPL with full debugger API access
  • MCP server — connect AI clients (Claude Code, Cursor) directly to the debugger
  • 9 color themes — from dracula to sakura

Quick Start

:: VM — load driver and start relay
KfLoader.exe load
KfRelay.exe

:: Host — launch the UI and connect
KernelFlirt.exe → Connect → VM IP
  1. File → Open — browse VM filesystem, select EXE/SYS
  2. Process created suspended, entry point BP set automatically
  3. F9 — run, symbols and modules load
  4. Set breakpoints, step through code, inspect memory

Documentation

Document EN RU
SDK & Plugin Development SDK-en.md SDK-ru.md
C# Scripting Reference scripting-reference-en.md scripting-reference-ru.md