Gallopsled / pwntools / 1

Committed 28 Jan 2022 10:58AM UTC coverage: 0.0% (-73.8%) from 73.823%

Build # 1

Build Type

push

github

Committed by

web-flow

Commit Message

Fix CI after Groovy Gorilla went away for libc unstrip test (#2025)

* Fix CI after Groovy Gorilla went away for libc unstrip test

Build elfutils 0.181 from source since we can't use builds
from a newer ubuntu version anymore.

* Install python wheels in CI

Run Details

0 of 1 new or added line in 1 file covered. (0.0%)

13713 existing lines in 142 files now uncovered.

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/pwnlib/commandline/disasm.py

1	#!/usr/bin/env python2
UNCOV 2	from __future__ import absolute_import	×
UNCOV 3	from __future__ import division	×
UNCOV 4	from __future__ import print_function	×
5
UNCOV 6	import argparse	×
UNCOV 7	import string	×
UNCOV 8	import sys	×
9
UNCOV 10	import pwnlib.args	×
UNCOV 11	pwnlib.args.free_form = False	×
12
UNCOV 13	from pwn import *	×
UNCOV 14	from pwnlib.commandline import common	×
15
UNCOV 16	parser = common.parser_commands.add_parser(	×
17	'disasm',
18	help = 'Disassemble bytes into text format',
19	description = 'Disassemble bytes into text format'
20	)
21
UNCOV 22	parser.add_argument(	×
23	'hex',
24	metavar = 'hex',
25	nargs = '*',
26	help = 'Hex-string to disassemble. If none are supplied, then it uses stdin in non-hex mode.'
27	)
28
UNCOV 29	parser.add_argument(	×
30	'-c', '--context',
31	metavar = 'arch_or_os',
32	action = 'append',
33	type = common.context_arg,
34	choices = common.choices,
35	help = 'The os/architecture/endianness/bits the shellcode will run in (default: linux/i386), choose from: %s' % common.choices,
36	)
37
38
UNCOV 39	parser.add_argument(	×
40	"-a","--address",
41	metavar='address',
42	help="Base address",
43	type=str,
44	default='0'
45	)
46
47
UNCOV 48	parser.add_argument(	×
49	'--color',
50	help="Color output",
51	action='store_true',
52	default=sys.stdout.isatty()
53	)
54
UNCOV 55	parser.add_argument(	×
56	'--no-color',
57	help="Disable color output",
58	action='store_false',
59	dest='color'
60	)
61
62
UNCOV 63	def main(args):	×
UNCOV 64	if len(args.hex) > 0:	×
UNCOV 65	dat = ''.join(args.hex).encode('utf-8', 'surrogateescape')	×
UNCOV 66	dat = dat.translate(None, string.whitespace.encode('ascii'))	×
UNCOV 67	if not set(string.hexdigits.encode('ascii')) >= set(dat):	×
68	print("This is not a hex string")	×
69	exit(-1)	×
UNCOV 70	dat = unhex(dat)	×
71	else:
72	dat = getattr(sys.stdin, 'buffer', sys.stdin).read()	×
73
74
UNCOV 75	if args.color:	×
UNCOV 76	from pygments import highlight	×
UNCOV 77	from pygments.formatters import TerminalFormatter	×
UNCOV 78	from pwnlib.lexer import PwntoolsLexer	×
79
UNCOV 80	offsets = disasm(dat, vma=safeeval.const(args.address), instructions=False, byte=False)	×
UNCOV 81	bytes = disasm(dat, vma=safeeval.const(args.address), instructions=False, offset=False)	×
UNCOV 82	instrs = disasm(dat, vma=safeeval.const(args.address), byte=False, offset=False)	×
83	# instrs = highlight(instrs, PwntoolsLexer(), TerminalFormatter())
84
UNCOV 85	for o,b,i in zip(*map(str.splitlines, (offsets, bytes, instrs))):	×
UNCOV 86	b = b.replace('00', text.red('00'))	×
UNCOV 87	b = b.replace('0a', text.red('0a'))	×
UNCOV 88	i = highlight(i.strip(), PwntoolsLexer(), TerminalFormatter()).strip()	×
89	i = i.replace(',',', ')	×
90
UNCOV 91	print(o,b,i)	×
UNCOV 92	return	×
93
UNCOV 94	print(disasm(dat, vma=safeeval.const(args.address)))	×
95
UNCOV 96	if __name__ == '__main__':	×
UNCOV 97	pwnlib.commandline.common.main(__file__)	×

Gallopsled / pwntools / 1

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