On your PS3 (via FTP or File Manager) or on your computer (for RPCS3), navigate to the game folder.
Open the EBOOT in a hex editor (e.g., HxD). The first 4 bytes of an original encrypted EBOOT are (53 43 45 00). A decrypted or modified one starts with \0ELF (00 45 4C 46) or gibberish. original ebootbin files for ps3 games
The most reliable method:
However, these modifications are a double-edged sword. Once you overwrite the original EBOOT.BIN with a patched version, you lose the original executable. This can lead to significant issues. On your PS3 (via FTP or File Manager)
Many game patches (PKG files) check the checksum of the EBOOT.BIN before installing. A mismatch can lead to: original ebootbin files for ps3 games