xprism1/ntool
1
Fork 0
mirror of https://github.com/xprism1/ntool.git synced 2025-06-18 16:25:33 -04:00
Code Issues Actions Packages Projects Releases Wiki Activity

ntr_twl_srl: improvements

Browse Source 
- Write test pattern when re-generating TWL undumpable area
- Parse common client key for dev
This commit is contained in:
xprism1 2024-01-28 22:47:34 +08:00
parent 108881369f
commit c190c53a49
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
lib/ntr_twl_srl.py
View File

@ -250,7 +250,7 @@ class KeyTable(Structure): # In ROM dumps, the NTR KeyTable is all '00', and the
('reserved_2', c_uint8 * 0x5B8),
('s_boxes', c_uint8 * 0x1000),
('reserved_3', c_uint8 * 0x400),
('test_pattern', c_uint8 * 0x1000) # Only in NTR KeyTable
('test_pattern', c_uint8 * 0x1000)
]
def __new__(cls, buf):
@ -531,6 +531,9 @@ class SRLReader:
f.seek(self.hdr.data6 * 0x80000 + 0xC00)
for i in range(18, 18 + 1024):
f.write(int32tobytes(key[i]))
f.seek(self.hdr.data6 * 0x80000 + 0x2000)
f.write(test_pattern)
print('Wrote to new.nds')
@ -783,6 +786,7 @@ class SRLReader:
f' SignJPEGforlauncher: {(self.hdr_ext.access_control >> 7) & 1}\n'
f' Game card NTR mode: {(self.hdr_ext.access_control >> 8) & 1}\n'
f' SSL client cert: {(self.hdr_ext.access_control >> 9) & 1}\n'
f' Commonclientkeydev: {(self.hdr_ext.access_control >> 31) & 1}\n'
f'Flags:\n'
f' > TSC mode: {"DSi" if self.hdr_ext.flags & 1 else "DS"}\n'
f' > EULA required: {"Yes" if (self.hdr_ext.flags >> 1) & 1 else "No"}\n'