Improve libmagic's corpus (#8533)

Co-authored-by: Julien Voisin <jvoisin@google.com>
google · Sep 19, 2022 · 609535a · 609535a
1 parent ee3a25c
commit 609535a
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/projects/file/Dockerfile b/projects/file/Dockerfile
@@ -18,8 +18,9 @@ FROM gcr.io/oss-fuzz-base/base-builder
 RUN apt-get update && apt-get install -y make autoconf automake libtool shtool zlib1g-dev:i386
 RUN git clone --depth 1 https://github.com/file/file.git
 
-# Supplement file's existing test files to get elf + pe coverage.
+# Supplement file's existing test files
 RUN git clone --depth 1 https://github.com/DavidKorczynski/binary-samples.git
+RUN git clone --depth 1 https://github.com/corkami/pocs
 
 WORKDIR file
 COPY build.sh magic_fuzzer.cc $SRC/
diff --git a/projects/file/build.sh b/projects/file/build.sh
@@ -25,4 +25,7 @@ $CXX $CXXFLAGS -std=c++11 -Isrc/ \
 
 cp ./magic/magic.mgc $OUT/
 
-zip -j $OUT/magic_fuzzer_seed_corpus.zip ./tests/*.testfile $SRC/binary-samples/{elf,pe}-*
+mkdir pocs_all
+find $SRC/pocs/ -type f -print0 | xargs -0 -I % mv -f % ./pocs_all
+
+zip -j $OUT/magic_fuzzer_seed_corpus.zip ./tests/*.testfile $SRC/binary-samples/{elf,pe}-* $SRC/pocs_all