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Updated tmd.py, can now retrieve title version, id, and region

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This commit is contained in:
Campbell 2024-02-26 01:40:09 -05:00
parent 8b05dc1784
commit 540324fec7
1 changed files with 56 additions and 14 deletions
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70
src/libWiiPy_NinjaCheetah/tmd.py
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@ -5,8 +5,8 @@ from typing import List
@dataclass
class ContentRecord:
cid: int # content id
index: int # number of the file
cid: int # Content ID
index: int # Index in the list of contents
content_type: int # normal: 0x0001; dlc: 0x4001; shared: 0x8001
content_size: int
content_hash: bytearray # SHA1 hash content
@ -17,55 +17,97 @@ class TMD:
self.tmd = tmd
self.sig_type: int
self.sig: bytearray
# u8 fill1[60];
self.issuer: bytearray # Root-CA%08x-CP%08x
self.version: bytearray
self.version: bytearray # This seems to always be 0 no matter what?
self.ca_crl_version: int
self.signer_crl_version: int
self.vwii: int
self.sys_version: int
self.title_id: bytearray
self.title_id: str
self.title_type: int
self.group_id: int # publisher
self.group_id: int # Publisher of the title
self.region: int
self.ratings: int
# u8 reserved[62];
self.access_rights: int
self.title_version: bytearray
self.title_version: int
self.num_contents: int
self.boot_index: int
self.content_record: List[ContentRecord]
# Load data from TMD file
with open(tmd, "rb") as tmdfile:
# Signing certificate issuer
tmdfile.seek(0x140)
self.issuer = tmdfile.read(64)
# TMD version, always seems to be 0?
tmdfile.seek(0x180)
self.version = tmdfile.read(1)
# TODO: label
tmdfile.seek(0x181)
self.ca_crl_version = tmdfile.read(1)
# TODO: label
tmdfile.seek(0x182)
self.signer_crl_version = tmdfile.read(1)
# If this is a vWii title or not
tmdfile.seek(0x183)
self.vwii = tmdfile.read(1)
# IOS version to use TODO: finish this
tmdfile.seek(0x184)
self.sys_version = tmdfile.read(8)
# Title ID of the title
tmdfile.seek(0x18C)
self.title_id = tmdfile.read(8)
title_id_hex = tmdfile.read(8)
title_id_bin = binascii.hexlify(title_id_hex)
self.title_id = str(title_id_bin.decode())
# Type of title TODO: finish this
tmdfile.seek(0x194)
self.title_type = tmdfile.read(4)
# Publisher of the title
tmdfile.seek(0x198)
self.group_id = tmdfile.read(2)
# Region of the title, 0 = JAP, 1 = USA, 2 = EUR, 3 = NONE, 4 = KOR
tmdfile.seek(0x19C)
self.region = tmdfile.read(2)
region_hex = tmdfile.read(2)
self.region = int.from_bytes(region_hex)
# TODO: figure this one out
tmdfile.seek(0x19E)
self.ratings = tmdfile.read(16)
# Access rights of the title; DVD-video access and AHBPROT
tmdfile.seek(0x1D8)
self.access_rights = tmdfile.read(4)
# Calculate the version number by multiplying 0x1DC by 256 and adding 0x1DD
tmdfile.seek(0x1DC)
self.title_version = tmdfile.read(2)
title_version_high = int.from_bytes(tmdfile.read(1)) * 256
tmdfile.seek(0x1DD)
title_version_low = int.from_bytes(tmdfile.read(1))
self.title_version = title_version_high + title_version_low
# The number of contents listed in the TMD
tmdfile.seek(0x1DE)
self.number_of_groups = tmdfile.read(2)
self.num_contents = tmdfile.read(2)
# TODO: label
tmdfile.seek(0x1E0)
self.boot_index = tmdfile.read(2)
print(self.version, self.title_id, self.title_version)
print(binascii.hexlify(self.version), binascii.hexlify(self.title_id), binascii.hexlify(self.title_version))
def get_title_id(self):
return self.title_id
def get_title_version(self):
return self.title_version
def get_title_region(self):
match self.region:
case 0:
return "JAP"
case 1:
return "USA"
case 2:
return "EUR"
case 3:
return "NONE"
case 4:
return "KOR"
def get_is_vwii_title(self):
if self.vwii == 1:
return True
else:
return False