def __init__(self,
name,
arch,
base_address=0,
level=logging.WARNING,
parser_type=None):
super(MemoryFinder, self).__init__(name, arch, base_address, level)
self.parser = factories.get_parser_from_name(parser_type)(name,
base_address,
level)
def __init__(self, files, libraries, arch, level = logging.WARNING, parser_type = None):
logging.basicConfig(format="%(asctime)s - %(name)s - %(levelname)s - %(message)s")
self.logger = logging.getLogger(self.__class__.__name__)
self.logger.setLevel(level)
self.level = level
self.arch = arch
parser_class = factories.get_parser_from_name(parser_type)
self.files = []
for binary_file, gadget_file, base_address in files:
finder = parser = None
parser = parser_class(binary_file, base_address, level)
if gadget_file != None:
finder = factories.get_finder_from_name("file")(gadget_file, arch, base_address, level, parser_type)
else:
finder = factories.get_finder_from_name("mem")(binary_file, arch, base_address, level, parser_type)
self.files.append((binary_file, parser, finder))
self.libraries = {}
for lib in libraries:
self.libraries[lib] = parser_class(lib, 0, level)
def __init__(self,
files,
libraries,
arch,
level=logging.WARNING,
parser_type=None):
logging.basicConfig(
format="%(asctime)s - %(name)s - %(levelname)s - %(message)s")
self.logger = logging.getLogger(self.__class__.__name__)
self.logger.setLevel(level)
self.level = level
self.arch = arch
parser_class = factories.get_parser_from_name(parser_type)
self.files = []
for binary_file, gadget_file, base_address in files:
finder = parser = None
parser = parser_class(binary_file, base_address, level)
if gadget_file != None:
finder = factories.get_finder_from_name("file")(gadget_file,
arch,
base_address,
level,
parser_type)
else:
finder = factories.get_finder_from_name("mem")(binary_file,
arch,
base_address,
level,
parser_type)
self.files.append((binary_file, parser, finder))
self.libraries = {}
for lib in libraries:
self.libraries[lib] = parser_class(lib, 0, level)
help='The type of file parser (cle, pyelf, radare)')
parser.add_argument(
'-base_address',
type=str,
default="0",
help='The address the file is loaded at (in hex). Only needed' +
' for PIE/PIC binaries. When creating a reusable gadgets file, do not specify'
)
parser.add_argument('-v',
required=False,
action='store_true',
help='Verbose mode')
parser.add_argument(
'target',
type=str,
help='The file (executable/library) to find symbols in')
parser.add_argument('symbol',
nargs="*",
type=str,
help='The symbol to resolve')
args = parser.parse_args()
parser_type = factories.get_parser_from_name(args.parser_type)
logging_level = logging.DEBUG if args.v else logging.WARNING
parser = parser_type(args.target, int(args.base_address, 16),
logging_level)
for symbol in args.symbol:
address = parser.get_symbol_address(symbol)
if address != None: address = hex(address)
print symbol, address
def get_symbols_address(self, names):
"""This function tries to resolve a series of symbols"""
addresses = {}
for name in names:
try:
address = self.get_symbol_address(name)
except:
address = None
addresses[name] = address
return addresses
if __name__ == "__main__":
import argparse
parser = argparse.ArgumentParser(description="Resolve a symbol from the supplied binary")
parser.add_argument('-parser_type', type=str, default="cle", help='The type of file parser (cle, pyelf, radare)')
parser.add_argument('-base_address', type=str, default="0", help='The address the file is loaded at (in hex). Only needed'
+ ' for PIE/PIC binaries. When creating a reusable gadgets file, do not specify')
parser.add_argument('-v', required=False, action='store_true', help='Verbose mode')
parser.add_argument('target', type=str, help='The file (executable/library) to find symbols in')
parser.add_argument('symbol', nargs="*", type=str, help='The symbol to resolve')
args = parser.parse_args()
parser_type = factories.get_parser_from_name(args.parser_type)
logging_level = logging.DEBUG if args.v else logging.WARNING
parser = parser_type(args.target, int(args.base_address, 16), logging_level)
for symbol in args.symbol:
address = parser.get_symbol_address(symbol)
if address != None: address = hex(address)
print symbol, address
def __init__(self, name, arch, base_address = 0, level = logging.WARNING, parser_type = None): super(MemoryFinder, self).__init__(name, arch, base_address, level) self.parser = factories.get_parser_from_name(parser_type)(name, base_address, level)