commit 5ee928ab342cc226dafaeb296ccaff89a85ff616
Author: SekoiaTree <sekoia@sekoia.dev>
Date:   Tue May 13 11:52:33 2025 +0200

    initial commit

diff --git a/part1/oss-fuzz.diff b/part1/oss-fuzz.diff
new file mode 100644
index 0000000..0a4adaf
--- /dev/null
+++ b/part1/oss-fuzz.diff
@@ -0,0 +1,13 @@
+diff --git a/projects/libpng/Dockerfile b/projects/libpng/Dockerfile
+index 6f281cd55..aecae58ac 100644
+--- a/projects/libpng/Dockerfile
++++ b/projects/libpng/Dockerfile
+@@ -19,6 +19,7 @@ RUN apt-get update && \
+     apt-get install -y make autoconf automake libtool zlib1g-dev
+ 
+ RUN git clone --depth 1 https://github.com/madler/zlib.git
+-RUN git clone --depth 1 https://github.com/pnggroup/libpng.git
++RUN git clone --depth 1 --branch v1.6.48 https://github.com/pnggroup/libpng.git
+ RUN cp libpng/contrib/oss-fuzz/build.sh $SRC
++RUN sed -i 's/libpng_read_fuzzer_seed_corpus\.zip/libpng_read_fuzzer_seed_corpus.zip.disabled/g' $SRC/build.sh
+ WORKDIR libpng
diff --git a/part1/run.w_corpus.sh b/part1/run.w_corpus.sh
new file mode 100755
index 0000000..336728b
--- /dev/null
+++ b/part1/run.w_corpus.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+COMMIT_HASH="d3114168fca525b0539f80e17ab21bc1b99afb6d"
+
+git clone https://github.com/SekoiaTree/oss-fuzz.git oss-fuzz-w
+cd oss-fuzz-w
+git checkout $COMMIT_HASH
+python3 infra/helper.py build_image --pull libpng
+python3 infra/helper.py build_fuzzers --clean libpng
+
+mkdir -p build/out/corpus
+python3 infra/helper.py run_fuzzer libpng libpng_read_fuzzer --corpus-dir build/out/corpus