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Gallopsled / pwntools / 11306567235

12 Oct 2024 02:57PM CUT coverage: 74.25%. First build
11306567235

Pull #2486

github

web-flow
Merge b9c0426e6 into 78dd77773
Pull Request #2486: Test Python version >= 3.10 in CI and fix tests on Python 3.12

3679 of 6140 branches covered (59.92%)

20 of 34 new or added lines in 22 files covered. (58.82%)

12973 of 17472 relevant lines covered (74.25%)

0.74 hits per line

Source File
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59.09
/pwnlib/commandline/elfpatch.py
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from __future__ import absolute_import
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from __future__ import division
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import sys
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import pwnlib.args
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pwnlib.args.free_form = False
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from pwn import *
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from pwnlib.commandline import common
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p = common.parser_commands.add_parser(
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    'elfpatch',
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    help = 'Patch an ELF file',
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    description = 'Patch an ELF file'
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)
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p.add_argument('elf',help="File to patch")
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p.add_argument('offset',help="Offset to patch in virtual address (hex encoded)")
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p.add_argument('bytes',help='Bytes to patch (hex encoded)')
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def main(a):
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    if not a.offset.startswith('0x'):
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        a.offset = '0x' + a.offset
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    offset = int(a.offset, 16)
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    bytes  = unhex(a.bytes)
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    with context.silent:
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        elf    = ELF(a.elf)
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    elf.write(offset, bytes)
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    getattr(sys.stdout, 'buffer', sys.stdout).write(elf.get_data())
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if __name__ == '__main__':
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    pwnlib.commandline.common.main(__file__, main)
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