Search found 3 matches
- Sat Nov 14, 2009 10:31 pm
- Forum: PSP Development
- Topic: Reproducing brokencode's hack
- Replies: 9
- Views: 5949
Actually it is not the case that the decryption process has been changed, we can still decrypt the IPL. I think even using the older PSPs (like decrypting PSP 3000 IPL in Phat PSP). Only issue here is IPL block signatures. From what I gather these are HMACs of somesort. I deny the possibility of com...
- Wed Oct 21, 2009 6:45 am
- Forum: PSP Development
- Topic: Reproducing brokencode's hack
- Replies: 9
- Views: 5949
- Sat Oct 17, 2009 8:58 pm
- Forum: PSP Development
- Topic: Reproducing brokencode's hack
- Replies: 9
- Views: 5949
Reproducing brokencode's hack
Did anyone ever tried reproducing brokencode's hack? Here are my observation.. Starting in the first 4 KB block of Nand flash (OFW 4.05)... 16 byte data at 0x0FE0 is a IV (initialization vector). This is used with SHA1 to produce a Hash whose first eight byte form the first part of the signature (16...