39 lines
925 B
Python
Executable File
39 lines
925 B
Python
Executable File
#!/usr/bin/env python3
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from datetime import datetime, timedelta
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import argparse
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def macdatestr(srcint):
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dt = datetime(1904, 1, 1) + timedelta(seconds=srcint)
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st = dt.isoformat()
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st = st.replace('T', ' ')
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return st
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args = argparse.ArgumentParser()
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args.add_argument('src', nargs='+', help='Binary to extract build dates from')
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args.add_argument('--all', action='store_true', help='Show every date, not just the latest one')
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args = args.parse_args()
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for binpath in args.src:
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thebin = open(binpath, 'rb').read()
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if args.all: print(binpath)
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maxdat = -1
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while b'Joy!peffpwpc' in thebin:
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thebin = thebin[thebin.index(b'Joy!peffpwpc') + 16:]
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dt = int.from_bytes(thebin[:4], byteorder='big')
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maxdat = max(maxdat, dt)
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if args.all: print(macdatestr(dt))
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if not args.all:
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suffix = ' [%s]' % binpath
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if maxdat == -1:
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print('???????????????????' + suffix)
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else:
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print(macdatestr(maxdat) + suffix)
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