This script uses the left mouse button as the attack key, sets a 1-second delay between attacks, and stops after killing 10 monsters.

; Detect a monster using Tesseract monsterDetected := Tesseract("screenshot.png", "eng", "single") if (monsterDetected) ; Attack the monster Click %attackKey%

If you are looking for specific software, these are the most referenced open-source projects on platforms like Flyff Combat Bot (by vektorprime)

This is the "Cadillac" of FFU bots, usually sold on private forums for ~$15/month. It uses a virtual machine driver to hide itself from the game client.

like "Flyff Combat Bot" or "Flyff-Bots" offer features like monster tracking and healer modes but are often unmaintained and risk being detected. "QoL" Clients