9cf6ebb986
Fork from OpenRA/OpenRA with one-click launch script (start-ra.cmd) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
30 lines
1.1 KiB
Python
30 lines
1.1 KiB
Python
# Copyright (c) The OpenRA Developers and Contributors
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# This file is part of OpenRA, which is free software. It is made
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# available to you under the terms of the GNU General Public License
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# as published by the Free Software Foundation, either version 3 of
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# the License, or (at your option) any later version. For more
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# information, see COPYING.
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import struct
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import sys
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if __name__ == "__main__":
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print('Patching ' + sys.argv[1] + ':')
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with open(sys.argv[1], 'r+b') as assembly:
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assembly.seek(0x3c)
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peOffset = struct.unpack('H', assembly.read(2))[0]
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assembly.seek(peOffset)
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peSignature = struct.unpack('I', assembly.read(4))[0]
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if peSignature != 0x4550:
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print(" ERROR: Invalid PE signature")
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print(' - Setting /LARGEADDRESSAWARE')
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assembly.seek(peOffset + 4 + 18)
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flags = struct.unpack('B', assembly.read(1))[0] | 0x20
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assembly.seek(peOffset + 4 + 18)
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assembly.write(struct.pack('B', flags))
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print(' - Setting /subsystem:windows')
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assembly.seek(peOffset + 0x5C)
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assembly.write(struct.pack("H", 0x02))
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