A .wpak is a zip whose entries are each Blowfish CFB-64 encrypted with a zero IV and the client's hardcoded key (sb.exe 0x54DEC0). Pure Python Blowfish, no new dependencies. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
A .wpak is a zip whose entries are each Blowfish CFB-64 encrypted with a zero IV and the client's hardcoded key (sb.exe 0x54DEC0). Pure Python Blowfish, no new dependencies. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>