In Counter-Strike 1.6, "strafe hacking" or advanced movement manipulation typically refers to scripts or external tools that automate complex movements like Standup Ground Strafing (SGS) or Ground Strafing (GS) to gain speed and mobility. Popular Strafe Movement Techniques
Auto-Bhop: Holding the spacebar to jump the exact frame you hit the ground, maintaining your strafed velocity. cs 16 strafe hack top
Review: CS 16 Strafe Hack Top
, where the game "thinks" you are ducking rapidly to maintain speed. External Hacks (DLL Injection) In Counter-Strike 1