If your goal is to check your own account security, use reputable, free services:

: Designed to handle large text files containing thousands of entries for rapid sorting. Critical Risks of "Cracked" Security Tools

AntiPublic (often seen as Antipublic MYZ) is a data breach checker tool used primarily to cross-reference email addresses or usernames against massive databases of leaked credentials.

Downloading and running a .rar file of this nature—especially one labeled as "cracked"—is extremely dangerous for several reasons:

: Used to check if specific email accounts or passwords have been exposed in known public or private data breaches.

: Integrated into Chrome and Android to alert you if your saved passwords appear in known leaks. Antipublic

: A "cracked" version usually bypasses the original license check, but the person who "cracked" it may have inserted a backdoor to gain remote access to your system.

: Allows users to input "combos" (email:password lists) to see which credentials are "public" (already leaked) versus "private" (new/unseen).