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ctr_cdn: add other titlekey passwords

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This commit is contained in:
xprism1 2023-06-29 11:57:54 +08:00
parent bca15f126a
commit a4e07b796a
2 changed files with 49 additions and 7 deletions
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42
lib/ctr_cdn.py
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@ -16,8 +16,46 @@ class CDNReader:
self.tik_read = tikReader(tik, dev)
self.titlekey = self.tik_read.titlekey
else: # Use titlekey generation algorithm
self.titlekey = hextobytes(CTR.titlekey_gen(self.tmd_read.titleID, 'mypass'))
if self.tmd_read.titleID[3:5] == '48':
if self.tmd_read.titleID in [
'000480044b424145',
'000480044b474e4a',
'000480044b4f514a',
'000480044b524e45',
'000480044b54394a',
'000480044b594945',
]:
pw = '5037'
elif self.tmd_read.titleID in [
'00048005484e4443',
'00048005484e444b',
]:
pw = 'redsst'
else:
pw = 'mypass'
self.titlekey = hextobytes(CTR.titlekey_gen(self.tmd_read.titleID, pw))
else:
for i in self.content_files:
for name, info in self.tmd_read.files.items():
if name.split('.')[1] == i:
file = (i, info['iv'])
break
self.titlekey = b''
for i in ['mypass', 'password', 'nintendo', 'redsst']:
titlekey = hextobytes(CTR.titlekey_gen(self.tmd_read.titleID, i))
cipher = AES.new(titlekey, AES.MODE_CBC, iv=file[1])
with open(file[0], 'rb') as f:
magic = cipher.decrypt(f.read(0x110))[0x100:0x104]
try:
if magic.decode('utf-8') == 'NCCH':
self.titlekey = titlekey
break
except UnicodeDecodeError:
continue
if self.titlekey == b'':
raise Exception('Could not generate valid titlekey')
def decrypt(self):
for i in self.content_files:
for name, info in self.tmd_read.files.items():

14
utils.py
View File

@ -547,15 +547,19 @@ def cdn2cia(path, out='', title_ver='', cdn_dev=0, cia_dev=0):
t = TMDReader(tmd)
if out == '':
out = f'{name}.{t.hdr.title_ver}.cia'
if tik == '':
tikBuilder(titleID=t.titleID, title_ver=t.hdr.title_ver, regen_sig=regen_sig, out='tik')
tik = 'tik'
cdn = CDNReader(content_files=content_files, tmd=tmd, tik=tik, dev=cdn_dev)
cdn = CDNReader(content_files=content_files, tmd=tmd, dev=cdn_dev)
cdn.decrypt()
cf = [i for i in os.listdir('.') if i.endswith('.ncch') or i.endswith('.nds')]
CIABuilder(content_files=cf, tik=tik, tmd=tmd, meta=1, dev=cia_dev, out='tmp.cia')
if tik == '':
tikBuilder(titleID=t.titleID, title_ver=t.hdr.title_ver, titlekey=hex(readbe(cdn.titlekey))[2:].zfill(32), regen_sig=regen_sig, out='tik')
tik = 'tik'
meta = 1
if t.titleID[3:5] == '48':
meta = 0
CIABuilder(content_files=cf, tik=tik, tmd=tmd, meta=meta, dev=cia_dev, out='tmp.cia')
for i in cf:
os.remove(i)
if os.path.isfile('tik'):