oss-fuzz/projects/github_scarecrow/shell_injection_poc_fuzzer.py

44 lines
1.1 KiB
Python

#!/usr/bin/python3
# Copyright 2022 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import sys
import atheris
with atheris.instrument_imports():
import os
# To trick atheris
import fakelib
def TestOneInput(data):
fakelib.do_something(data)
if not data:
return
if not data[0]:
return
if any(0 == c for c in data):
return
try:
os.system(data)
except ValueError as e:
print(e)
return
return
def main():
atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
atheris.Fuzz()
if __name__ == "__main__":
main()