From 8eef436d90be06811a3bd91cee5f25a463c7c2be Mon Sep 17 00:00:00 2001 From: DavidKorczynski Date: Tue, 7 Feb 2023 11:59:21 +0000 Subject: [PATCH] python-rison: initial integration (#9622) Signed-off-by: David Korczynski Signed-off-by: David Korczynski --- projects/python-rison/Dockerfile | 19 ++++++++++ projects/python-rison/build.sh | 21 +++++++++++ projects/python-rison/fuzz_decode.py | 47 +++++++++++++++++++++++++ projects/python-rison/fuzz_roundtrip.py | 45 +++++++++++++++++++++++ projects/python-rison/project.yaml | 10 ++++++ 5 files changed, 142 insertions(+) create mode 100644 projects/python-rison/Dockerfile create mode 100644 projects/python-rison/build.sh create mode 100644 projects/python-rison/fuzz_decode.py create mode 100644 projects/python-rison/fuzz_roundtrip.py create mode 100644 projects/python-rison/project.yaml diff --git a/projects/python-rison/Dockerfile b/projects/python-rison/Dockerfile new file mode 100644 index 000000000..3302198dc --- /dev/null +++ b/projects/python-rison/Dockerfile @@ -0,0 +1,19 @@ +#!/usr/bin/python3 +# Copyright 2023 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. +FROM gcr.io/oss-fuzz-base/base-builder-python +RUN pip3 install --upgrade pip +RUN git clone https://github.com/betodealmeida/python-rison python-rison +COPY *.sh *py $SRC/ +WORKDIR $SRC/python-rison diff --git a/projects/python-rison/build.sh b/projects/python-rison/build.sh new file mode 100644 index 000000000..dd11fafc6 --- /dev/null +++ b/projects/python-rison/build.sh @@ -0,0 +1,21 @@ +#!/bin/bash -eu +# Copyright 2023 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. +# +################################################################################ +pip3 install . +# Build fuzzers in $OUT. +for fuzzer in $(find $SRC -name 'fuzz_*.py'); do + compile_python_fuzzer $fuzzer +done diff --git a/projects/python-rison/fuzz_decode.py b/projects/python-rison/fuzz_decode.py new file mode 100644 index 000000000..ae9385080 --- /dev/null +++ b/projects/python-rison/fuzz_decode.py @@ -0,0 +1,47 @@ +#!/usr/bin/python3 +# Copyright 2023 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 json +import atheris + +import prison + + +def TestOneInput(data): + fdp = atheris.FuzzedDataProvider(data) + val_to_use = fdp.ConsumeUnicodeNoSurrogates(32768) + + # Ensure it's valid json. + try: + json.loads(val_to_use) + except: + return + + try: + loaded = prison.loads(val_to_use) + except prison.decoder.ParserException: + pass + + return + + +def main(): + atheris.instrument_all() + atheris.Setup(sys.argv, TestOneInput) + atheris.Fuzz() + + +if __name__ == "__main__": + main() diff --git a/projects/python-rison/fuzz_roundtrip.py b/projects/python-rison/fuzz_roundtrip.py new file mode 100644 index 000000000..2ef89e2f6 --- /dev/null +++ b/projects/python-rison/fuzz_roundtrip.py @@ -0,0 +1,45 @@ +#!/usr/bin/python3 +# Copyright 2023 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 json +import atheris + +import prison + + +def TestOneInput(data): + fdp = atheris.FuzzedDataProvider(data) + val_to_use = fdp.ConsumeUnicodeNoSurrogates(32768) + + # Ensure it's valid json. + try: + json_val = json.loads(val_to_use) + except: + return + + try: + loaded = prison.loads(prison.dumps(json_val)) + except prison.decoder.ParserException: + pass + + +def main(): + atheris.instrument_all() + atheris.Setup(sys.argv, TestOneInput) + atheris.Fuzz() + + +if __name__ == "__main__": + main() diff --git a/projects/python-rison/project.yaml b/projects/python-rison/project.yaml new file mode 100644 index 000000000..ffebdc084 --- /dev/null +++ b/projects/python-rison/project.yaml @@ -0,0 +1,10 @@ +homepage: https://github.com/betodealmeida/python-rison +main_repo: https://github.com/betodealmeida/python-rison +language: python +fuzzing_engines: +- libfuzzer +sanitizers: +- address +- undefined +vendor_ccs: +- david@adalogics.com