Some tools triangulate enemy positions by tracking particles drawn in the fog of war that are not properly hidden by the game client.
"Map hacks" sometimes abuse the code from Slark's ultimate to detect if the enemy team has vision of a specific area, allowing players to deward with 100% accuracy. Dota 2 Simple Hack | Shadow Dance Menu v1.3
Third-party scripts and menus in Dota 2 often focus on automating complex tasks or revealing hidden information: Some tools triangulate enemy positions by tracking particles
Using third-party hacking menus or scripts carries severe risks to your account and computer: Dota 2 Simple Hack | Shadow Dance Menu v1.3