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Code Issues Packages Projects Releases Wiki Activity

Add outstanding LibFuzzer targets to Firefox (#2675)

This commit is contained in:
Christoph Diehl 2019-08-10 03:10:19 +02:00 committed by Abhishek Arya
parent 40a183b53f
commit 28dd637dc8
4 changed files with 30 additions and 8 deletions
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12
projects/firefox/Dockerfile
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@ -1,4 +1,4 @@
# Copyright 2018 Google Inc.
# Copyright 2019 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@ -16,8 +16,14 @@
FROM gcr.io/oss-fuzz-base/base-builder
MAINTAINER pdknsk@gmail.com
RUN apt-get update && apt-get install -y gawk mercurial
RUN hg clone --uncompressed https://hg.mozilla.org/mozilla-central
RUN apt-get update && apt-get install -y --no-install-recommends \
python \
gawk \
software-properties-common
RUN add-apt-repository -y ppa:ubuntu-toolchain-r/test
RUN apt-get update && apt-get upgrade -y && apt-get install -y --no-install-recommends \
libstdc++6
RUN git clone --depth 1 https://github.com/mozilla/gecko-dev mozilla-central
RUN git clone --depth 1 https://github.com/mozillasecurity/fuzzdata
WORKDIR mozilla-central
COPY build.sh target.c *.options mozconfig.* $SRC/

2
projects/firefox/ImageBMP.options Normal file
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@ -0,0 +1,2 @@
[libfuzzer]
close_fd_mask = 3

2
projects/firefox/ImageGIF.options Normal file
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@ -0,0 +1,2 @@
[libfuzzer]
close_fd_mask = 3

22
projects/firefox/build.sh
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@ -1,5 +1,5 @@
#!/bin/bash -eu
# Copyright 2018 Google Inc.
# Copyright 2019 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@ -20,9 +20,11 @@ FUZZ_TARGETS=(
SdpParser
StunParser
ContentParentIPC
# Targets which are available but disabled.
# Qcms
# ContentSecurityPolicyParser
CompositorManagerParentIPC
ContentSecurityPolicyParser
ImageGIF
ImageICO
ImageBMP
)
# Firefox object (build) directory and configuration file.
@ -40,7 +42,7 @@ source $HOME/.cargo/env
# Update internal libFuzzer.
(cd tools/fuzzing/libfuzzer && ./clone_libfuzzer.sh HEAD)
# Build! Takes about 15 minutes on a 32 vCPU instance.
# Build!
./mach build
./mach gtest buildbutdontrun
@ -83,3 +85,13 @@ cp $SRC/fuzzdata/dicts/stun.dict $OUT/StunParser.dict
# ContentParentIPC
cp $SRC/fuzzdata/settings/ipc/libfuzzer.content.blacklist.txt $OUT/firefox
# ImageGIF
zip -rj $OUT/ImageGIF_seed_corpus.zip $SRC/fuzzdata/samples/gif
cp $SRC/fuzzdata/dicts/gif.dict $OUT/ImageGIF.dict
# ImageICO
zip -rj $OUT/ImageICO_seed_corpus.zip $SRC/fuzzdata/samples/ico
# ImageBMP
zip -rj $OUT/ImageBMP_seed_corpus.zip $SRC/fuzzdata/samples/bmp