Use a tool like rl_scanner.php (community-built) that checks for known backdoor signatures from rev 43-45.
The release is a community-modified branch of the original open-source Rapidleech script. The "Verified" tag signifies that the source code has been audited by developers to ensure it is free of malicious backdoors, hidden mining scripts, or unpatched vulnerabilities that often plague unverified or "nulled" scripts found on webmaster forums. Core Features of Rev 46 rapidleech v2 rev 46 verified
sha256sum rapidleecher_v2_rev46_verified.zip # Expected: 9f4d8e6c2a7b1d3f5e8c9a0b4d6f2e8c7a1b3f5d9e2c8a7b4f1d3e5c7a9b2d4f (example) Use a tool like rl_scanner