ndmitchell#6, add a script to compile and run AFL

afl.sh

@@ -0,0 +1,24 @@
+# Script based on code from https://github.com/ndmitchell/hexml/issues/6
+# More examples of things to do are at that ticket
+
+# First install AFL
+# $ wget http://lcamtuf.coredump.cx/afl/releases/afl-latest.tgz
+# $ tar xf afl-latest.tgz
+# $ cd afl-*
+# $ make
+# $ cd llvm_mode && make && cd ../
+# $ sudo make install
+# $ cd libdislocator
+# $ make && sudo make install
+
+# Compile it
+AFL_HARDEN=1 afl-clang-fast -O2 -Icbits cbits/fuzz.c -o $PWD/hexml-fuzz
+
+# Fuzz it
+AFL_PRELOAD=/usr/local/lib/afl/libdislocator.so afl-fuzz -T hexml -x /usr/local/share/afl/dictionaries/xml.dict -i $PWD/xml -o $PWD/results -- $PWD/hexml-fuzz @@
+
+# Minimize failures
+# $ AFL_PRELOAD=/usr/local/lib/afl/libdislocator.so afl-cmin -i results/crashes/ -o results.shrunk -- $PWD/a.out @@
+# $ mkdir results.min
+# $ for x in `ls results.shrunk`; do AFL_PRELOAD=/usr/local/lib/afl/libdislocator.so afl-tmin -i results.shrunk/$x -o results.min/$x -- $PWD/a.out @@; done
+# $ AFL_PRELOAD=/usr/local/lib/afl/libdislocator.so afl-analyze -i results.shrunk/id:000013,sig:11,src:000002,op:havoc,rep:4 -- ./a.out @@