Merge pull request #152 from afflux/argvfuzz

argvfuzz preload for fuzzing binaries' argv

1 files changed, 36 insertions, 0 deletions

diff --git a/experimental/argv_fuzzing/Makefile b/experimental/argv_fuzzing/Makefile
new file mode 100644
index 00000000..a8858a39
--- /dev/null
+++ b/experimental/argv_fuzzing/Makefile
@@ -0,0 +1,36 @@
+#
+# american fuzzy lop - argvfuzz
+# --------------------------------
+#
+# Copyright 2019 Kjell Braden <afflux@pentabarf.de>
+#
+# 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
+#
+
+.PHONY: all install clean
+
+PREFIX     ?= /usr/local
+BIN_PATH    = $(PREFIX)/bin
+HELPER_PATH = $(PREFIX)/lib/afl
+
+CFLAGS = -fPIC -Wall -Wextra
+LDFLAGS = -shared -ldl
+
+all: argvfuzz32.so argvfuzz64.so
+
+argvfuzz32.so: argvfuzz.c
+	$(CC) -m32 $(CFLAGS) $^ $(LDFLAGS) -o $@ || echo "argvfuzz32 build failure (that's fine)"
+
+argvfuzz64.so: argvfuzz.c
+	$(CC) $(CFLAGS) $^ $(LDFLAGS) -o $@
+
+install: argvfuzz32.so argvfuzz64.so
+	if [ -f argvfuzz32.so ]; then set -e; install -m 755 argvfuzz32.so $(DESTDIR)$(HELPER_PATH)/; fi
+	install -m 755 argvfuzz64.so $(DESTDIR)$(HELPER_PATH)/
+
+clean:
+	rm -f argvfuzz32.so argvfuzz64.so