It looks like you're asking for a (e.g., for a forum, tracker, or Reddit) related to a PS2 GameShark ISO .
[PS2] GameShark 2 – Disc 1 (Trainer) & Disc 2 (Code Update) [ISO] Important note: GameShark ISOs are not game backups — they are cheat device discs. They are still copyrighted by the original publisher (InterAct / Mad Catz). You should only download or share them if you already own the original disc, depending on your local copyright laws.
PS2 GameShark 2 (v2.20) [NTSC-U] – Loader ISO for OPL / PCSX2
Proper PS2 GameShark ISO – NTSC-U, tested in PCSX2
[PS2] GameShark 2 Version 2.2 (NTSC-U) – ISO + Codes
Here are several versions, depending on where you plan to post: