Editing Secure Loader
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| Latest revision | Your text | ||
| Line 1: | Line 1: | ||
= Header Info = | |||
{| class="wikitable" | {| class="wikitable" | ||
| Line 16: | Line 10: | ||
| 0x8 || 4 || Entry Point || Little Endian (0xB0) | | 0x8 || 4 || Entry Point || Little Endian (0xB0) | ||
|- | |- | ||
| 0xC || 4 || | | 0xC || 4 || Payload Size || Little Endian (e.g 0x631D0) | ||
|- | |- | ||
| 0x10 || 0x10 || Padding || Zeroes | | 0x10 || 0x10 || Padding || Zeroes | ||
|- | |- | ||
| 0x20 || 0x20 || SHA256 of the decrypted | | 0x20 || 0x20 || SHA256 of the decrypted payload || Verified from 0x400 to 0x635D0 | ||
|- | |- | ||
| 0x40 || 0xB0 || Padding || | | 0x40 || 0xB0 || Padding || Ascii Quoted Numbers And Zeroes | ||
|- | |- | ||
| 0xF0 || 1 || Flag? || 0x80 | | 0xF0 || 1 || Flag? || 0x80 | ||
| Line 28: | Line 22: | ||
| 0xF1 || 0x2D || Padding || | | 0xF1 || 0x2D || Padding || | ||
|- | |- | ||
| 0x11E || 2 || Security Revision? || 00 07 (1.05-6.02) / 00 FF (6.50) / 03 FF (7.00-7-61) / 0F FF (8.00- | | 0x11E || 2 || Security Revision? || 00 07 (1.05-6.02) / 00 FF (6.50) / 03 FF (7.00-7-61) / 0F FF (8.00-9.00) / 3F FF (9.20-9.XX) | ||
|- | |- | ||
| 0x120 || 0x20 || Revision Nonce || (Likely) SHA256 of the IPL's revision, from this point onward, IPL is encrypted with two layers of | | 0x120 || 0x20 || Revision Nonce || (Likely) SHA256 of the IPL's revision, from this point onward, Oberon IPL is encrypted with two layers of CBC crypto | ||
|- | |- | ||
| 0x140 || 0xC0 || | | 0x140 || 0xC0 || Metadata? || | ||
|- | |- | ||
| 0x200 || 0x200 || RSA4096 Header Signature? || | | 0x200 || 0x200 || RSA4096 Header Signature? || | ||
|- | |- | ||
| 0x400 || 0x631D0 || | | 0x400 || 0x631D0 || Ipl body || | ||
|- | |- | ||
|} | |} | ||
= | = Table of Nonces = | ||
{| class="wikitable sortable" | {| class="wikitable sortable" | ||
|- | |- | ||
! | ! Version !! Hash !! Notes | ||
|- | |- | ||
| F0 || {{hex|6F 20 B4 5B 4F CB 66 67 71 5F 4B 0E E4 90 7C C2 CB 41 47 0A 59 B2 26 E0 D4 F0 D0 1B 67 E8 80 50}} | | F0 || {{hex|6F 20 B4 5B 4F CB 66 67 71 5F 4B 0E E4 90 7C C2 CB 41 47 0A 59 B2 26 E0 D4 F0 D0 1B 67 E8 80 50}} || | ||
|- | |- | ||
| E0 || {{hex|FD 50 C2 9C C4 AE 88 21 1B CA 0B C5 09 1C 1D BF D6 A4 DC 07 DB F8 C0 B2 A6 17 FD 1D BE E0 3A 3B}} | | E0 || {{hex|FD 50 C2 9C C4 AE 88 21 1B CA 0B C5 09 1C 1D BF D6 A4 DC 07 DB F8 C0 B2 A6 17 FD 1D BE E0 3A 3B}} || | ||
|- | |- | ||
| D0 || {{hex|1C B3 91 12 79 BA 5E 83 42 C9 C9 6B 2F C5 49 B3 DE BF D7 3D D6 B6 97 4E 07 84 DF 7B E8 BD 21 39}} | | D0 || {{hex|1C B3 91 12 79 BA 5E 83 42 C9 C9 6B 2F C5 49 B3 DE BF D7 3D D6 B6 97 4E 07 84 DF 7B E8 BD 21 39}} || | ||
|- | |- | ||
| C0 || {{hex|B3 59 79 B6 23 19 7C 34 6E E6 B1 62 8E 18 98 96 8C 66 DC DF 1C 96 5F 4C 77 07 30 07 78 4C 4E 6A}} | | C0 || {{hex|B3 59 79 B6 23 19 7C 34 6E E6 B1 62 8E 18 98 96 8C 66 DC DF 1C 96 5F 4C 77 07 30 07 78 4C 4E 6A}} || | ||
|- | |- | ||
| B0 || {{hex|55 18 14 A6 79 F1 4D 09 31 8B EC 56 DD EA 43 44 55 27 9A C4 7D 0C 5C 7E 14 91 D6 EF B2 1F 2B 48}} | | B0 || {{hex|55 18 14 A6 79 F1 4D 09 31 8B EC 56 DD EA 43 44 55 27 9A C4 7D 0C 5C 7E 14 91 D6 EF B2 1F 2B 48}} || | ||
|- | |- | ||
|} | |} | ||