Most players hunted down this version for a few specific "quality of life" (or game-breaking) features:
Adjustable movement speed for traversing Northrend quickly. Download Hitchhiker--39-s Hack 3.3 5
While the 3.3.5a era is mostly confined to private servers (like Warmane or Ascension), modern private server anticheats have become very sophisticated. Most players hunted down this version for a
Moving across water or hovering at a specific Z-axis height. Download Hitchhiker--39-s Hack 3.3 5