11306103413

Committed 12 Oct 2024 01:37PM CUT coverage: 74.245%. First build

Build # 11306103413

Build Type

Pull #2486

github

Committed by

web-flow

Commit Message

Merge ebc37cbe2 into 78dd77773

Pull Request Pull Request #2486: Test Python version >= 3.10 in CI and fix tests on Python 3.12

Run Details

3678 of 6140 branches covered (59.9%)

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

12972 of 17472 relevant lines covered (74.24%)

0.74 hits per line

Source File
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33.33

/pwnlib/commandline/debug.py

from __future__ import absolute_import
from __future__ import division

import argparse
import sys

from pwn import *
from pwnlib.commandline import common

parser = common.parser_commands.add_parser(
    'debug',
    help = 'Debug a binary in GDB',
    description = 'Debug a binary in GDB'
)
parser.add_argument(
    '-x', metavar='GDBSCRIPT',
    type=argparse.FileType('r'),
    help='Execute GDB commands from this file.'
)
parser.add_argument(
    '--pid',
    type=int,
    help="PID to attach to"
)
parser.add_argument(
    '-c', '--context',
    metavar = 'context',
    action = 'append',
    type   = common.context_arg,
    choices = common.choices,
    help = 'The os/architecture/endianness/bits the shellcode will run in (default: linux/i386), choose from: %s' % common.choices,
)
parser.add_argument(
    '--exec',

    # NOTE: Type cannot be "file" because we may be referring to a remote
    #       file, or a file on an Android device.
    type=str,

    dest='executable',
    help='File to debug'
)
parser.add_argument(
    '--process', metavar='PROCESS_NAME',
    help='Name of the process to attach to (e.g. "bash")'
)
parser.add_argument(
    '--sysroot', metavar='SYSROOT',
    type=str,
    default='',
    help="GDB sysroot path"
)

def main(args):
    gdbscript = ''
    if args.x:
        gdbscript = args.x.read()

    if context.os == 'android':
        context.device = adb.wait_for_device()

    if args.executable:
        if os.path.exists(args.executable):
            context.binary = ELF(args.executable)
            target = context.binary.path

        # This path does nothing, but avoids the "print_usage()"
        # path below.
        elif context.os == 'android':
            target = args.executable
    elif args.pid:
        target = int(args.pid)
    elif args.process:
        if context.os == 'android':
            target = adb.pidof(args.process)
        else:
            target = pidof(args.process)

        # pidof() returns a list
        if not target:
            log.error("Could not find a PID for %r", args.process)

        target = target[0]

        # pidof will sometimes return all PIDs, including init
        if target == 1:
            log.error("Got PID 1 from pidof.  Check the process name, or use --pid 1 to debug init")
    else:
        parser.print_usage()
        return 1

    if args.pid or args.process:
        pid = gdb.attach(target, gdbscript=gdbscript, sysroot=args.sysroot)

        # Since we spawned the gdbserver process, and process registers an
        # atexit handler to close itself, gdbserver will be terminated when
        # we exit.  This will manifest as a "remote connected ended" or
        # similar error message.  Hold it open for the user.
        log.info("GDB connection forwarding will terminate when you press enter")
        pause()
    else:
        gdb.debug(target, gdbscript=gdbscript, sysroot=args.sysroot).interactive()

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

1	from __future__ import absolute_import	1✔
2	from __future__ import division	1✔
3
4	import argparse	1✔
5	import sys	1✔
6
7	from pwn import *	1✔
8	from pwnlib.commandline import common	1✔
9
10	parser = common.parser_commands.add_parser(	1✔
11	'debug',
12	help = 'Debug a binary in GDB',
13	description = 'Debug a binary in GDB'
14	)
15	parser.add_argument(	1✔
16	'-x', metavar='GDBSCRIPT',
17	type=argparse.FileType('r'),
18	help='Execute GDB commands from this file.'
19	)
20	parser.add_argument(	1✔
21	'--pid',
22	type=int,
23	help="PID to attach to"
24	)
25	parser.add_argument(	1✔
26	'-c', '--context',
27	metavar = 'context',
28	action = 'append',
29	type = common.context_arg,
30	choices = common.choices,
31	help = 'The os/architecture/endianness/bits the shellcode will run in (default: linux/i386), choose from: %s' % common.choices,
32	)
33	parser.add_argument(	1✔
34	'--exec',
35
36	# NOTE: Type cannot be "file" because we may be referring to a remote
37	# file, or a file on an Android device.
38	type=str,
39
40	dest='executable',
41	help='File to debug'
42	)
43	parser.add_argument(	1✔
44	'--process', metavar='PROCESS_NAME',
45	help='Name of the process to attach to (e.g. "bash")'
46	)
47	parser.add_argument(	1✔
48	'--sysroot', metavar='SYSROOT',
49	type=str,
50	default='',
51	help="GDB sysroot path"
52	)
53
54	def main(args):	1✔
55	gdbscript = ''	×
56	if args.x:	×
57	gdbscript = args.x.read()	×
58
59	if context.os == 'android':	×
60	context.device = adb.wait_for_device()	×
61
62	if args.executable:	×
63	if os.path.exists(args.executable):	×
64	context.binary = ELF(args.executable)	×
65	target = context.binary.path	×
66
67	# This path does nothing, but avoids the "print_usage()"
68	# path below.
69	elif context.os == 'android':	×
70	target = args.executable	×
71	elif args.pid:	×
72	target = int(args.pid)	×
73	elif args.process:	×
74	if context.os == 'android':	×
75	target = adb.pidof(args.process)	×
76	else:
77	target = pidof(args.process)	×
78
79	# pidof() returns a list
80	if not target:	×
81	log.error("Could not find a PID for %r", args.process)	×
82
83	target = target[0]	×
84
85	# pidof will sometimes return all PIDs, including init
86	if target == 1:	×
87	log.error("Got PID 1 from pidof. Check the process name, or use --pid 1 to debug init")	×
88	else:
89	parser.print_usage()	×
90	return 1	×
91
92	if args.pid or args.process:	×
93	pid = gdb.attach(target, gdbscript=gdbscript, sysroot=args.sysroot)	×
94
95	# Since we spawned the gdbserver process, and process registers an
96	# atexit handler to close itself, gdbserver will be terminated when
97	# we exit. This will manifest as a "remote connected ended" or
98	# similar error message. Hold it open for the user.
99	log.info("GDB connection forwarding will terminate when you press enter")	×
100	pause()	×
101	else:
102	gdb.debug(target, gdbscript=gdbscript, sysroot=args.sysroot).interactive()	×
103
104	if __name__ == '__main__':	1!
NEW 105	pwnlib.commandline.common.main(__file__, main)	×

Gallopsled / pwntools / 11306103413

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