Gallopsled / pwntools / 1

Committed 16 Apr 2022 11:36AM UTC coverage: 1.314% (-70.1%) from 71.403%

Build # 1

Build Type

push

github

Committed by

QuqqU

Commit Message

Correct a return type in Docstring

Run Details

2 of 5760 branches covered (0.03%)

218 of 16585 relevant lines covered (1.31%)

0.03 hits per line

Source File
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0.0

/pwnlib/commandline/elfpatch.py

#!/usr/bin/env python2
from __future__ import absolute_import
from __future__ import division

import sys

import pwnlib.args
pwnlib.args.free_form = False

from pwn import *
from pwnlib.commandline import common

p = common.parser_commands.add_parser(
    'elfpatch',
    help = 'Patch an ELF file',
    description = 'Patch an ELF file'
)

p.add_argument('elf',help="File to patch")
p.add_argument('offset',help="Offset to patch in virtual address (hex encoded)")
p.add_argument('bytes',help='Bytes to patch (hex encoded)')


def main(a):
    if not a.offset.startswith('0x'):
        a.offset = '0x' + a.offset

    offset = int(a.offset, 16)
    bytes  = unhex(a.bytes)

    with context.silent:
        elf    = ELF(a.elf)

    elf.write(offset, bytes)
    getattr(sys.stdout, 'buffer', sys.stdout).write(elf.get_data())

if __name__ == '__main__':
    pwnlib.commandline.common.main(__file__)

1	#!/usr/bin/env python2
2	from __future__ import absolute_import	×
3	from __future__ import division	×
4
5	import sys	×
6
7	import pwnlib.args	×
8	pwnlib.args.free_form = False	×
9
10	from pwn import *	×
11	from pwnlib.commandline import common	×
12
13	p = common.parser_commands.add_parser(	×
14	'elfpatch',
15	help = 'Patch an ELF file',
16	description = 'Patch an ELF file'
17	)
18
19	p.add_argument('elf',help="File to patch")	×
20	p.add_argument('offset',help="Offset to patch in virtual address (hex encoded)")	×
21	p.add_argument('bytes',help='Bytes to patch (hex encoded)')	×
22
23
24	def main(a):	×
25	if not a.offset.startswith('0x'):	×
26	a.offset = '0x' + a.offset	×
27
28	offset = int(a.offset, 16)	×
29	bytes = unhex(a.bytes)	×
30
31	with context.silent:	×
32	elf = ELF(a.elf)	×
33
34	elf.write(offset, bytes)	×
35	getattr(sys.stdout, 'buffer', sys.stdout).write(elf.get_data())	×
36
37	if __name__ == '__main__':	×
38	pwnlib.commandline.common.main(__file__)	×

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