> Windows Syscalls
syscall · ntdll · ntoskrnl

Windows syscalls, decoded.

Cross-version syscall IDs, prototypes, kernel context, malware references and detection telemetry — all in one place.

What you get

Per-syscall reference

Numbers, prototypes, kernel module, stub bytes, ATT&CK mappings — for every documented Nt* syscall.

Cross-version mapping

Syscall IDs across Windows 10, 11, Server and Insider builds. Pivot by name or by ID.

Stub generator

Generate direct syscall stubs in C, ASM, Rust, Nim and Go — Hell's Gate, Halo's Gate, SysWhispers-style.

Detection engineering

ETW providers, Sysmon event IDs and EDR telemetry relevance for blue teams.