mirror of
https://git.proxmox.com/git/fwupd
synced 2025-05-13 16:11:02 +00:00
79 lines
1.8 KiB
Python
Executable File
79 lines
1.8 KiB
Python
Executable File
#!/usr/bin/python3
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# SPDX-License-Identifier: LGPL-2.1+
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import argparse
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import sys
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import subprocess
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import os
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def main():
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parser = argparse.ArgumentParser(description='Run afl-fuzz on all cores')
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parser.add_argument('--input', '-i', help='fuzzing input directory')
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parser.add_argument('--output', '-o', help='findings output directory')
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parser.add_argument('--command', type=str, help='fuzzer tool command')
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parser.add_argument('path', type=str, help='the fuzzer tool')
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args = parser.parse_args()
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if not args.input and not args.output:
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print('-i and -o required')
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return 1
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if not args.path:
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print('tool name required')
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return 1
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# create if not already exists
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if not os.path.exists(args.output):
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os.makedirs(args.output)
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# run the main instance
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envp = None
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argv = [
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'afl-fuzz',
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'-m300',
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'-i',
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args.input,
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'-o',
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args.output,
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'-M',
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'fuzzer00',
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args.path,
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]
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if args.command:
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argv.append(args.command)
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argv.append('@@')
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print(argv)
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p = subprocess.Popen(argv, env=envp)
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# run the secondary instances
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cs = []
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for i in range(1, os.cpu_count()):
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argv = [
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'afl-fuzz',
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'-m300',
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'-i',
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args.input,
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'-o',
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args.output,
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'-S',
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'fuzzer%02i' % i,
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args.path,
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]
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if args.command:
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argv.append(args.command)
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argv.append('@@')
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print(argv)
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cs.append(subprocess.Popen(argv, env=envp, stdout=subprocess.DEVNULL))
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# wait for the main instance
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try:
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p.wait()
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except KeyboardInterrupt as _:
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pass
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for c in cs:
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c.terminate()
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return 0
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if __name__ == '__main__':
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sys.exit(main())
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