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).

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
- File → Open — browse VM filesystem, select EXE/SYS
- Process created suspended, entry point BP set automatically
- F9 — run, symbols and modules load
- 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 |