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25 lines
695 B
Python
25 lines
695 B
Python
import sys
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import os
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MAGIK_CODE = [0x32, 0x30, 0x30, 0x36]
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MAGIK_POS = 0x44F
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if len(sys.argv) > 1:
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print("Patching external bin...")
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ext_path = os.path.join(os.getcwd(), sys.argv[1])
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if not os.path.isfile(ext_path):
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print("Error: File not found!")
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sys.exit(-1)
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file = open(ext_path, "r+b")
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first_packet = bytearray(file.read(2048))
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for b in first_packet:
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if b != 255:
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print("Error: Invalid file! (maybe already patched?)")
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sys.exit(-1)
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for i in range(4):
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first_packet[MAGIK_POS + i] = MAGIK_CODE[i]
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file.seek(0)
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file.write(first_packet)
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print("External bin Patched!") |