Using tools like Kidux Leecher typically violates the of the platform being targeted.
In the ecosystem of "warez," cracking, and forum-based data sharing, leechers serve a specific purpose: automating the extraction of premium links from "dumps" or forum threads without the user needing to scroll through pages of text and advertisements. is one of many utility tools in this category, designed specifically to parse forums and extract download links (typically from file hosts like Rapidgator, Turbobit, or 1fichier).
Using untrusted tools from unknown sources can result in your own credentials being stolen.