def get_symbols(binary_path):
symbols_by_addr = load_symbols(binary_path)
symbols_by_name = {}
for addr in symbols_by_addr:
name, size, returns = symbols_by_addr[addr]
symbols_by_name[name] = (addr, size, returns)
return symbols_by_addr, symbols_by_name
def get_symbols(binary_path):
symbols_by_addr = load_symbols(binary_path)
symbols_by_name = {}
for addr in symbols_by_addr:
name, size, returns = symbols_by_addr[addr]
symbols_by_name[name] = (addr, size, returns)
return symbols_by_addr, symbols_by_name
def main():
parser = init_parser()
args = parser.parse_args()
# Set default options.
if not args.recover_all and not args.recover:
args.recover_all = True
process_start = time.time()
filename = os.path.abspath(args.filename)
if not os.path.isfile(filename):
print("[-] File not found : {}".format(filename))
sys.exit(1)
# Create an instance of BARF.
try:
barf = BARF(filename)
except Exception:
print("[-] Error opening file : {}".format(filename))
sys.exit(1)
# Load symbols.
print("[+] Parsing symbol table...")
if args.symbol_file:
symbols_by_addr = load_symbols_from_file(args.symbol_file)
else:
symbols_by_addr = load_symbols(filename)
# Recover CFGs.
print("[+] Recovering CFGs...")
output_dir = create_output_dir(args.output_dir + os.path.sep +
filename.split(os.path.sep)[-1] + "_cfg")
if args.recover_all:
cfgs = recover_cfg_all(barf, symbols_by_addr)
if args.recover:
addresses = [int(addr, 16) for addr in args.recover.split(",")]
cfgs = recover_cfg_some(barf, addresses, symbols_by_addr)
print("[+] Number of CFGs recovered: {:d}".format(len(cfgs)))
# Saving CFGs to files.
print("[+] Saving CFGs...")
save_cfgs(cfgs, output_dir, args.format, args.show_reil, args.brief,
args.immediate_format)
process_end = time.time()
if args.time:
process_time = process_end - process_start
print("[+] Process time: {:.3f}s".format(process_time))
def main():
parser = init_parser()
args = parser.parse_args()
# Set default options.
if not args.recover_all and not args.recover:
args.recover_all = True
process_start = time.time()
filename = os.path.abspath(args.filename)
if not os.path.isfile(filename):
print("[-] File not found : {}".format(filename))
sys.exit(1)
# Create an instance of BARF.
try:
barf = BARF(filename)
except Exception:
print("[-] Error opening file : {}".format(filename))
sys.exit(1)
# Load symbols.
print("[+] Parsing symbol table...")
if args.symbol_file:
symbols_by_addr = load_symbols_from_file(args.symbol_file)
else:
symbols_by_addr = load_symbols(filename)
# Recover CFGs.
print("[+] Recovering CFGs...")
if args.recover_all:
cfgs = recover_cfg_all(barf, symbols_by_addr)
if args.recover:
addresses = [int(addr, 16) for addr in args.recover.split(",")]
cfgs = recover_cfg_some(barf, addresses, symbols_by_addr)
print("[+] Number of CFGs recovered: {:d}".format(len(cfgs)))
# Recover CG.
print("[+] Recovering program CG...")
cfgs_filtered = []
for cfg in cfgs:
if len(cfg.basic_blocks) == 0:
print("[*] Ignoring empty CFG: {}".format(cfg.name))
continue
cfgs_filtered.append(cfg)
cg = CallGraph(cfgs_filtered)
cg.save(filename.split(os.path.sep)[-1] + "_cg", format=args.format)
process_end = time.time()
if args.time:
process_time = process_end - process_start
print("[+] Process time: {:.3f}s".format(process_time))
from barf.core.symbols import load_symbols
if __name__ == "__main__":
#
# Open file
#
filename = "./samples/bin/example1.x86_64"
arg = "hello!"
barf = BARF(filename)
#
# Recover CFGs.
#
print("[+] Recovering control flow graphs...")
symbols_by_addr = load_symbols(filename)
entries = [addr for addr in sorted(symbols_by_addr.keys())]
cfgs = barf.recover_cfg_all(entries, symbols=symbols_by_addr)
#
# Build CG.
#
print("[+] Building call graph...")
cfgs_filtered = []
for cfg in cfgs:
if len(cfg.basic_blocks) == 0:
continue
cfgs_filtered.append(cfg)
cg = CallGraph(cfgs_filtered)
#
def main():
parser = init_parser()
args = parser.parse_args()
# Set default options.
if not args.recover_all and not args.recover:
args.recover_all = True
process_start = time.time()
filename = os.path.abspath(args.filename)
if not os.path.isfile(filename):
print("[-] File not found : {}".format(filename))
sys.exit(1)
# Create an instance of BARF.
try:
barf = BARF(filename)
except Exception:
print("[-] Error opening file : {}".format(filename))
sys.exit(1)
# Load symbols.
print("[+] Parsing symbol table...")
if args.symbol_file:
symbols_by_addr = load_symbols_from_file(args.symbol_file)
else:
symbols_by_addr = load_symbols(filename)
# Recover CFGs.
print("[+] Recovering CFGs...")
output_dir = create_output_dir(args.output_dir + os.path.sep + filename.split(os.path.sep)[-1] + "_cfg")
if args.recover_all:
cfgs = recover_cfg_all(barf, symbols_by_addr)
if args.recover:
addresses = [int(addr, 16) for addr in args.recover.split(",")]
cfgs = recover_cfg_some(barf, addresses, symbols_by_addr)
print("[+] Number of CFGs recovered: {:d}".format(len(cfgs)))
# Saving CFGs to files.
print("[+] Saving CFGs...")
save_cfgs(cfgs, output_dir, args.format, args.show_reil, args.brief, args.immediate_format)
process_end = time.time()
if args.time:
process_time = process_end - process_start
print("[+] Process time: {:.3f}s".format(process_time))
if __name__ == "__main__":
#
# Open file
#
filename = "./samples/bin/example1.x86_64"
arg = "hello!"
barf = BARF(filename)
#
# Recover CFGs.
#
print("[+] Recovering control flow graphs...")
symbols_by_addr = load_symbols(filename)
entries = [addr for addr in sorted(symbols_by_addr.keys())]
cfgs = barf.recover_cfg_all(entries, symbols=symbols_by_addr)
#
# Build CG.
#
print("[+] Building call graph...")
cfgs_filtered = []
for cfg in cfgs:
if len(cfg.basic_blocks) == 0:
continue
cfgs_filtered.append(cfg)
cg = CallGraph(cfgs_filtered)
#
