mirror of
https://github.com/isledecomp/isle-portable.git
synced 2024-12-12 09:01:07 -05:00
75 lines
1.9 KiB
Python
Executable file
75 lines
1.9 KiB
Python
Executable file
#!/usr/bin/env python3
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import argparse
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import difflib
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import subprocess
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import os
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from isledecomp.lib import lib_path_join
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from isledecomp.utils import print_diff
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def main():
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parser = argparse.ArgumentParser(
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allow_abbrev=False,
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description="Verify Exports: Compare the exports of two DLLs.",
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)
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parser.add_argument(
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"original", metavar="original-binary", help="The original binary"
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)
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parser.add_argument(
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"recompiled", metavar="recompiled-binary", help="The recompiled binary"
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)
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parser.add_argument(
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"--no-color", "-n", action="store_true", help="Do not color the output"
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)
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args = parser.parse_args()
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if not os.path.isfile(args.original):
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parser.error(f"Original binary file {args.original} does not exist")
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if not os.path.isfile(args.recompiled):
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parser.error(f"Recompiled binary {args.recompiled} does not exist")
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def get_exports(file):
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call = [lib_path_join("DUMPBIN.EXE"), "/EXPORTS"]
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if os.name != "nt":
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call.insert(0, "wine")
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file = (
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subprocess.check_output(["winepath", "-w", file])
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.decode("utf-8")
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.strip()
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)
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call.append(file)
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raw = subprocess.check_output(call).decode("utf-8").split("\r\n")
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exports = []
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start = False
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for line in raw:
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if not start:
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if line == " ordinal hint name":
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start = True
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else:
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if line:
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exports.append(line[27 : line.rindex(" (")])
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elif exports:
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break
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return exports
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og_exp = get_exports(args.original)
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re_exp = get_exports(args.recompiled)
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udiff = difflib.unified_diff(og_exp, re_exp)
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has_diff = print_diff(udiff, args.no_color)
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return 1 if has_diff else 0
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if __name__ == "__main__":
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raise SystemExit(main())
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