def main():
debuggers.verify_supported_platform()
from optparse import OptionParser
hdlr = logging.StreamHandler()
logger.addHandler(hdlr)
usage = "usage: %prog [options] fuzzedfile"
parser = OptionParser(usage)
parser.add_option('',
'--debug',
dest='debug',
action='store_true',
help='Enable debug messages (overrides --verbose)')
parser.add_option('',
'--verbose',
dest='verbose',
action='store_true',
help='Enable verbose messages')
parser.add_option('-c',
'--config',
default='configs/foe.yaml',
dest='config',
help='path to the configuration file to use')
parser.add_option('-w',
'--windbg',
dest='use_windbg',
action='store_true',
help='Use windbg instead of cdb')
parser.add_option('-b',
'--break',
dest='break_on_start',
action='store_true',
help='Break on start of debugger session')
parser.add_option('-d',
'--debugheap',
dest='debugheap',
action='store_true',
help='Use debug heap')
parser.add_option('-p',
'--debugger',
dest='debugger',
help='Use specified debugger')
parser.add_option('-f',
'--filepath',
dest='filepath',
action='store_true',
help='Recreate original file path')
(options, args) = parser.parse_args()
if options.debug:
logger.setLevel(logging.DEBUG)
else:
logger.setLevel(logging.INFO)
cfg_file = options.config
logger.debug('Config file: %s', cfg_file)
if len(args) and os.path.exists(args[0]):
fullpath_fuzzed_file = os.path.abspath(args[0])
fuzzed_file = BasicFile(fullpath_fuzzed_file)
logger.info('Fuzzed file is %s', fuzzed_file)
else:
parser.error('fuzzedfile must be specified')
config = Config(cfg_file).config
iterationpath = ''
template = string.Template(config['target']['cmdline_template'])
if options.filepath:
# Recreate same file path as fuzz iteration
resultdir = os.path.dirname(fuzzed_file.path)
for msecfile in all_files(resultdir, '*.msec'):
print '** using msecfile: %s' % msecfile
iterationpath = getiterpath(msecfile)
break
if iterationpath:
iterationdir = os.path.dirname(iterationpath)
iterationfile = os.path.basename(iterationpath)
mkdir_p(iterationdir)
copy_file(fuzzed_file.path,
os.path.join(iterationdir, iterationfile))
fuzzed_file.path = iterationpath
cmd_as_args = get_command_args_list(template, fuzzed_file.path)[1]
targetdir = os.path.dirname(cmd_as_args[0])
args = []
if options.use_windbg and options.debugger:
parser.error('Options --windbg and --debugger are mutually exclusive.')
if options.debugger:
debugger_app = options.debugger
elif options.use_windbg:
debugger_app = 'windbg'
else:
debugger_app = 'cdb'
args.append(debugger_app)
if not options.debugger:
# Using cdb or windbg
args.append('-amsec.dll')
if options.debugheap:
# do not use hd, xd options if debugheap is set
pass
else:
args.extend(('-hd', '-xd', 'gp'))
if not options.break_on_start:
args.extend(('-xd', 'bpe', '-G'))
args.extend((
'-xd',
'wob',
'-o',
))
args.extend(cmd_as_args)
logger.info('args %s' % cmd_as_args)
p = Popen(args, cwd=targetdir, universal_newlines=True)
p.wait()
def main():
debuggers.verify_supported_platform()
from optparse import OptionParser
hdlr = logging.StreamHandler()
logger.addHandler(hdlr)
usage = "usage: %prog [options] fuzzedfile"
parser = OptionParser(usage)
parser.add_option('', '--debug', dest='debug', action='store_true',
help='Enable debug messages (overrides --verbose)')
parser.add_option('', '--verbose', dest='verbose', action='store_true',
help='Enable verbose messages')
parser.add_option('-c', '--config', default='configs/foe.yaml',
dest='config',
help='path to the configuration file to use')
parser.add_option('-w', '--windbg', dest='use_windbg',
action='store_true',
help='Use windbg instead of cdb')
parser.add_option('-b', '--break', dest='break_on_start',
action='store_true',
help='Break on start of debugger session')
parser.add_option('-d', '--debugheap', dest='debugheap',
action='store_true',
help='Use debug heap')
parser.add_option('-p', '--debugger', dest='debugger',
help='Use specified debugger')
parser.add_option('-f', '--filepath', dest='filepath',
action='store_true', help='Recreate original file path')
(options, args) = parser.parse_args()
if options.debug:
logger.setLevel(logging.DEBUG)
else:
logger.setLevel(logging.INFO)
cfg_file = options.config
logger.debug('Config file: %s', cfg_file)
if len(args) and os.path.exists(args[0]):
fullpath_fuzzed_file = os.path.abspath(args[0])
fuzzed_file = BasicFile(fullpath_fuzzed_file)
logger.info('Fuzzed file is %s', fuzzed_file)
else:
parser.error('fuzzedfile must be specified')
config = Config(cfg_file).config
iterationpath = ''
template = string.Template(config['target']['cmdline_template'])
if options.filepath:
# Recreate same file path as fuzz iteration
resultdir = os.path.dirname(fuzzed_file.path)
for msecfile in all_files(resultdir, '*.msec'):
print '** using msecfile: %s' % msecfile
iterationpath = getiterpath(msecfile)
break
if iterationpath:
iterationdir = os.path.dirname(iterationpath)
iterationfile = os.path.basename(iterationpath)
mkdir_p(iterationdir)
copy_file(fuzzed_file.path,
os.path.join(iterationdir, iterationfile))
fuzzed_file.path = iterationpath
cmd_as_args = get_command_args_list(template, fuzzed_file.path)[1]
targetdir = os.path.dirname(cmd_as_args[0])
args = []
if options.use_windbg and options.debugger:
parser.error('Options --windbg and --debugger are mutually exclusive.')
if options.debugger:
debugger_app = options.debugger
elif options.use_windbg:
debugger_app = 'windbg'
else:
debugger_app = 'cdb'
args.append(debugger_app)
if not options.debugger:
# Using cdb or windbg
args.append('-amsec.dll')
if options.debugheap:
# do not use hd, xd options if debugheap is set
pass
else:
args.extend(('-hd', '-xd', 'gp'))
if not options.break_on_start:
args.extend(('-xd', 'bpe', '-G'))
args.extend(('-xd', 'wob', '-o',))
args.extend(cmd_as_args)
logger.info('args %s' % cmd_as_args)
p = Popen(args, cwd=targetdir, universal_newlines=True)
p.wait()
