diff options
Diffstat (limited to 'projects/fastjson2')
-rw-r--r-- | projects/fastjson2/Dockerfile | 31 | ||||
-rw-r--r-- | projects/fastjson2/JsonFuzzer.java | 28 | ||||
-rw-r--r-- | projects/fastjson2/build.sh | 51 | ||||
-rw-r--r-- | projects/fastjson2/project.yaml | 10 |
4 files changed, 120 insertions, 0 deletions
diff --git a/projects/fastjson2/Dockerfile b/projects/fastjson2/Dockerfile new file mode 100644 index 000000000..e8c9f4ec8 --- /dev/null +++ b/projects/fastjson2/Dockerfile @@ -0,0 +1,31 @@ + +# Copyright 2021 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 +RUN apt-get update && apt-get install -y maven + +RUN git clone --depth 1 https://github.com/google/fuzzing && \ + cat fuzzing/dictionaries/json.dict > $SRC/JsonFuzzer.dict + +RUN git clone --depth 1 https://github.com/dvyukov/go-fuzz-corpus && \ + zip -q $SRC/JsonFuzzer_seed_corpus.zip go-fuzz-corpus/json/corpus/* + +RUN git clone --depth 1 https://github.com/alibaba/fastjson + +COPY build.sh $SRC/ +COPY JsonFuzzer.java $SRC/ +WORKDIR $SRC/fastjson diff --git a/projects/fastjson2/JsonFuzzer.java b/projects/fastjson2/JsonFuzzer.java new file mode 100644 index 000000000..9ac5caba5 --- /dev/null +++ b/projects/fastjson2/JsonFuzzer.java @@ -0,0 +1,28 @@ +// Copyright 2021 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 com.alibaba.fastjson.JSON; +import com.alibaba.fastjson.JSONException; +import com.code_intelligence.jazzer.api.FuzzedDataProvider; + +public class JsonFuzzer { + public static void fuzzerTestOneInput(FuzzedDataProvider data) { + try { + JSON.parse(data.consumeRemainingAsString()); + } catch (JSONException ignored) { + } + } +} diff --git a/projects/fastjson2/build.sh b/projects/fastjson2/build.sh new file mode 100644 index 000000000..121c3249a --- /dev/null +++ b/projects/fastjson2/build.sh @@ -0,0 +1,51 @@ +#!/bin/bash -eu +# Copyright 2021 Google Inc. +# +# 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. +# +################################################################################ + +# Copy seed corpus and dictionary. +mv $SRC/{*.zip,*.dict} $OUT + +mvn package -Dmaven.test.skip=true -Djdk.version=15 +CURRENT_VERSION=$(mvn org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate \ + -Dexpression=project.version -q -DforceStdout) +cp "target/fastjson-$CURRENT_VERSION.jar" $OUT/fastjson.jar + +PROJECT_JARS="fastjson.jar" + +# The classpath at build-time includes the project jars in $OUT as well as the +# Jazzer API. +BUILD_CLASSPATH=$(echo $PROJECT_JARS | xargs printf -- "$OUT/%s:"):$JAZZER_API_PATH + +# All .jar and .class files lie in the same directory as the fuzzer at runtime. +RUNTIME_CLASSPATH=$(echo $PROJECT_JARS | xargs printf -- "\$this_dir/%s:"):\$this_dir + +for fuzzer in $(find $SRC -name '*Fuzzer.java'); do + fuzzer_basename=$(basename -s .java $fuzzer) + javac -cp $BUILD_CLASSPATH $fuzzer + cp $SRC/$fuzzer_basename.class $OUT/ + + # Create an execution wrapper that executes Jazzer with the correct arguments. + echo "#!/bin/sh +# LLVMFuzzerTestOneInput for fuzzer detection. +this_dir=\$(dirname \"\$0\") +LD_LIBRARY_PATH=\"$JVM_LD_LIBRARY_PATH\":\$this_dir \ +\$this_dir/jazzer_driver --agent_path=\$this_dir/jazzer_agent_deploy.jar \ +--cp=$RUNTIME_CLASSPATH \ +--target_class=$fuzzer_basename \ +--jvm_args=\"-Xmx2048m\" \ +\$@" > $OUT/$fuzzer_basename + chmod u+x $OUT/$fuzzer_basename +done diff --git a/projects/fastjson2/project.yaml b/projects/fastjson2/project.yaml new file mode 100644 index 000000000..3fcba92ad --- /dev/null +++ b/projects/fastjson2/project.yaml @@ -0,0 +1,10 @@ +homepage: "https://github.com/alibaba/fastjson" +language: jvm +primary_contact: "shaojin.wensj@alibaba-inc.com" +auto_ccs: + - "meumertzheim@code-intelligence.com" +fuzzing_engines: + - libfuzzer +main_repo: "https://github.com/alibaba/fastjson" +sanitizers: + - address |