# Liasoft > Liasoft builds native developer software for low-level engineers - C++ code coverage, compile-time C++ obfuscation, and native Windows debugging. Makers of covdbg and antispy, and supporters of mcp-windbg and dap-dbgeng. Liasoft GmbH is a German developer-software company founded in 2016. Support: support@liasoft.de. ## Products - [antispy SDK](https://antispy.xyz): C++ obfuscation library. Protect your C++ at compile time. The antispy SDK shields compiled C++ from reverse engineering. It encrypts strings, virtualizes critical code, and obfuscates control flow - all during compilation, with no post-build step and minimal source changes. One library protects keys, license checks, scripting engines and proprietary algorithms across Windows, Linux, macOS, Android, iOS and bare metal. - [covdbg](https://covdbg.com): C++ code coverage. Code with confidence. Ship with tested edge-cases. covdbg measures C++ code coverage on Windows through binary instrumentation - point it at your existing .exe with debug symbols, no source changes and no rebuilds. It runs with minimal overhead, highlights coverage inline in VS Code and Visual Studio, and exports LCOV / GCOV reports straight into your CI. ## Open source supported by Liasoft - [mcp-windbg](https://github.com/svnscha/mcp-windbg): MCP server for WinDbg. Crash-dump analysis, driven by AI. mcp-windbg bridges AI assistants with WinDbg through the Model Context Protocol. Ask “why the access violation?” and it runs the right CDB commands, analyses the dump, and explains the root cause - for crash dumps and live debugging alike. Works with Copilot, Claude, Cursor and other MCP clients. - [dap-dbgeng](https://github.com/svnscha/dap-dbgeng): Debug adapter for VS Code. Complete native debugging for Windows, in VS Code. dap-dbgeng brings the native Windows debug engine to VS Code as a Debug Adapter Protocol server. Debug C and C++ programs, services, and the Windows kernel - with breakpoints, stepping, call stacks, registers, disassembly and expression evaluation - using the same engine that powers WinDbg. ## Optional - [Imprint](https://liasoft.de/impressum/) - [GitHub](https://github.com/svnscha)