afl-fuzz

repro.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+aflout=out/default
+myout=out_rep
+exe=./bin/Linux/LoadTexture
+rm -rf "$myout" && mkdir -p "$myout"
+find $aflout/crashes -name 'id:*' -print | \
+while read file; do
+	echo "➤ Testing $file..."
+	short=${file##*/}
+	short=${short%%,*}
+	fout=$myout/$short.txt
+	$exe "$file" >"$fout" 2>&1
+	r=$?
+	if grep -Fq '==ERROR: AddressSanitizer: SEGV on unknown address' "$fout"; then
+		gdb -q --batch -iex 'set confirm off' -ex r -ex bt --args \
+			${exe}_noasan "$file" >"$fout" 2>&1
+		if grep -q '^Thread.*received signal'; then
+			cp "$file" "$myout/$short.bin"
+			echo "✔ Reproduced (gdb)"
+		else
+			echo "✗ Not reproduced (gdb)"
+			rm -f "$fout"
+		fi
+		continue
+	fi
+	grep -Fq '==ABORTING' "$fout" && r=1
+	if [ $r -eq 0 ]; then
+		echo "✗ Not reproduced (asan)"
+		rm -f "$fout"
+		continue
+	fi
+	cp "$file" "$myout/$short.bin"
+	echo "✔ Reproduced (asan)"
+done