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warden.py
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warden.py
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import subprocess
import click
import time
import sys
import os
sys.path.append("./src")
from see import SymExecEngine
from assistant import DataAnalyzer
from assistant import Observer
from evm import Contract
from compiler import Compiler
from loguru import logger
from persistence import ConstraintPersistor
from collections import defaultdict
os.system("echo '' > ./loguru.log")
logger.remove()
# logger.add(sys.stdout, level="INFO")
logger.add("loguru.log")
# compiler = Compiler("./contracts")
#
# con = Contract("All")
# con = Contract("ArbiStorageWrite")
# con = Contract("ArbitraryJumpWithFuncSeqOrder")
# cfg = CFG(sb.bytecode) # TODO: runtime
@click.command()
@click.option('--debug', '-d', default=False, is_flag=True, help='enable debug mode')
@click.option('--enable-cache', '-e', default=False, is_flag=True, help='enable constrain cache mode')
@click.option('--not-logging', '-l', default=False, is_flag=True, help='enable the debug logger')
@click.option('--test-dir', '-p', type=click.Path(exists=True), help='test all contracts in given dir.')
@click.option('--contract', '-c', type=str, help="The name of the contract being executed")
@click.option('--benchmark', '-b', is_flag=True, default=False, help="Whether enable benchmark with mythril")
def main(debug, enable_cache, not_logging, test_dir, contract, benchmark):
if test_dir and contract:
raise click.UsageError('Options --test-dir and --contract are mutually exclusive.')
if (not test_dir) and (not contract):
raise click.UsageError('Options --test-dir and --contract must select one')
if debug:
Observer.enable_debug()
if not_logging:
logger.remove()
if not enable_cache:
ConstraintPersistor.cache_enabled = False
if not benchmark:
if contract:
con = Contract(contract)
SymExecEngine(con).execute()
else:
compiler = Compiler(test_dir)
da = DataAnalyzer()
for conname, artifact in compiler.artifacts.items():
logger.debug(f"current execute the {conname}")
observer = SymExecEngine(Contract(artifact)).execute()
da.add_contract_result(conname, observer)
Observer.clean_vulnerabilies_data()
logger.debug("fuzzing over")
da.draw_vuln_catalog_histogram()
else:
if contract:
raise NotImplementedError("only support batch benchmark")
compiler = Compiler(test_dir)
da = DataAnalyzer()
# results[contract_name]["mythril" / "warden"] = time
results = defaultdict(lambda : {})
# myth_result[contract_name] = captured_result
myth_result = {}
for conname, artifact in compiler.artifacts.items():
# ---------- warden test ---------------------
path = compiler.contract_name_to_path(conname)
logger.debug(f"current fuzzing the {path}")
start = time.time()
observer = SymExecEngine(Contract(artifact)).execute(
benchmark_mode_enable=True
)
da.add_contract_result(conname, observer)
Observer.clean_vulnerabilies_data()
end = time.time()
elapsed = end - start
results[conname]["warden"] = elapsed
# ---------- mythril test ---------------------
start = time.time()
def execute_cmd(cmd: str):
process = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
print(f"[!] waiting command `{cmd}` to be executed...")
process.wait()
stdout, stderr = process.communicate()
return process.returncode, stdout.decode('utf-8'), stderr.decode('utf-8')
command = f"myth analyze {path}"
retcode, result, error = execute_cmd(command)
# retcode == 1 repr issue detected
# retcode == 0 repr not issue detected
# if retcode == 1:
# raise RuntimeError(f"mythril analyze {conname} failed with return code {retcode} and error {error} and output {result}")
myth_result[conname] = result
end = time.time()
elapsed = end - start
results[conname]["mythril"] = elapsed
logger.debug("fuzzing over")
f = open("benchmark_result.txt", "w")
for conname, res in results.items():
f.write(f"('{conname}', {res['warden']:.2f}, {res['mythril']:.2f}),\n")
for conname, res in results.items():
sign = "<" if res['warden'] < res['mythril'] else ">"
f.write(f"-----------------{conname}-------------------\n")
f.write(f"warden: {res['warden']} {sign} mythril: {res['mythril']}\n")
f.write("===================\n")
f.write(f"myth_result[conname]\n")
f.close()
da.draw_vuln_catalog_histogram()
if __name__ == '__main__':
main()
'''
py warden.py -d --test-dir ./contracts
py warden.py -d --contract All
'''