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Update patch.py

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Signed-off-by: elseif <elseif@live.cn>
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elseif 2025-02-18 20:50:25 +08:00 • committed by GitHub
parent 8f59465bf0
commit 0f2c5e6081
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 3 additions and 3 deletions
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patch.py
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@ -19,14 +19,14 @@ def replace_key(old,new,data,name=''):
new_chunks = [new[i:i+4] for i in range(0, len(new), 4)]
data = replace_chunks(old_chunks, new_chunks, data,name)
if os.environ['ARCH'] == '-arm64' and os.environ['LATEST_VERSION'] == '7.17.2':
old_codes = [bytes.fromhex('793583E2'),bytes.fromhex('FD3A83E2'),bytes.fromhex('193D83E2')]
new_codes = [bytes.fromhex('FF34A0E3'),bytes.fromhex('753C83E2'),bytes.fromhex('FC3083E2')]
data = replace_chunks(old_codes, new_codes, data,name)
old_bytes = old_chunks[4] + old_chunks[5] + old_chunks[2] + old_chunks[0] + old_chunks[1] + old_chunks[6] + old_chunks[7]
new_bytes = new_chunks[4] + new_chunks[5] + new_chunks[2] + new_chunks[0] + new_chunks[1] + new_chunks[6] + new_chunks[7]
if old_bytes in data:
print(f'{name} public key patched {old[:16].hex().upper()}...')
data = data.replace(old_bytes,new_bytes)
old_codes = [bytes.fromhex('793583E2'),bytes.fromhex('FD3A83E2'),bytes.fromhex('193D83E2')]
new_codes = [bytes.fromhex('FF34A0E3'),bytes.fromhex('753C83E2'),bytes.fromhex('FC3083E2')]
data = replace_chunks(old_codes, new_codes, data,name)
return data
def patch_bzimage(data:bytes,key_dict:dict):