NinjaCheetah/libWiiPy
1
0
Fork 0
mirror of https://github.com/NinjaCheetah/libWiiPy.git synced 2025-04-25 21:01:01 -04:00
Code Issues Packages Projects Releases Wiki Activity

Read/write minor version in tmd module, allows for fakesigning

Browse Source
This commit is contained in:
Campbell 2024-07-10 20:18:15 +10:00
parent adac67b158
commit 535de7f228
Signed by: NinjaCheetah
GPG Key ID: 670C282B3291D63D
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/libWiiPy/title/tmd.py
View File

@ -53,6 +53,7 @@ class TMD:
self.title_version_converted: int = 0 # The title version in vX.X format. self.title_version_converted: int = 0 # The title version in vX.X format.
self.num_contents: int = 0 # The number of contents contained in the associated title. self.num_contents: int = 0 # The number of contents contained in the associated title.
self.boot_index: int = 0 # The content index that contains the bootable executable. self.boot_index: int = 0 # The content index that contains the bootable executable.
self.minor_version: int = 0 # Minor version (unused typically).
self.content_records: List[_ContentRecord] = [] self.content_records: List[_ContentRecord] = []
def load(self, tmd: bytes) -> None: def load(self, tmd: bytes) -> None:
@ -143,6 +144,9 @@ class TMD:
# The content index that contains the bootable executable. # The content index that contains the bootable executable.
tmd_data.seek(0x1E0) tmd_data.seek(0x1E0)
self.boot_index = int.from_bytes(tmd_data.read(2)) self.boot_index = int.from_bytes(tmd_data.read(2))
# The minor version of the title (typically unused).
tmd_data.seek(0x1E2)
self.minor_version = int.from_bytes(tmd_data.read(2))
# Get content records for the number of contents in num_contents. # Get content records for the number of contents in num_contents.
self.content_records = [] self.content_records = []
for content in range(0, self.num_contents): for content in range(0, self.num_contents):
@ -208,8 +212,8 @@ class TMD:
tmd_data += int.to_bytes(self.num_contents, 2) tmd_data += int.to_bytes(self.num_contents, 2)
# Boot index. # Boot index.
tmd_data += int.to_bytes(self.boot_index, 2) tmd_data += int.to_bytes(self.boot_index, 2)
# Minor version. Unused so write \x00. # Minor version.
tmd_data += b'\x00\x00' tmd_data += int.to_bytes(self.minor_version, 2)
# Iterate over content records, write them back into raw data, then add them to the TMD. # Iterate over content records, write them back into raw data, then add them to the TMD.
for content_record in range(self.num_contents): for content_record in range(self.num_contents):
content_data = b'' content_data = b''