Raw hex codes like 006678CC 00000001 don't work in PCSX2 by default.
These tools are often distributed as small .rar or .zip archives. Once extracted, they allow users to paste raw codes and output a format the emulator recognizes. The Cautionary Tale: Avoiding Scams
The most common legitimate "story" behind this query involves . In the emulation community, players often find old "raw" cheat codes (like those for Action Replay or GameShark) that the emulator cannot read directly.