From 55a04feaa1f8ab6ef7d723fbb1d39c6b96ad184a Mon Sep 17 00:00:00 2001 From: Wei Liu Date: Wed, 25 Jan 2017 15:40:44 +0000 Subject: [PATCH] fuzz: update README.afl example Signed-off-by: Wei Liu Acked-by: Jan Beulich --- tools/fuzz/README.afl | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/tools/fuzz/README.afl b/tools/fuzz/README.afl index 431b4a8cbf..68e0fa396f 100644 --- a/tools/fuzz/README.afl +++ b/tools/fuzz/README.afl @@ -20,9 +20,10 @@ Use the x86 instruction emulator fuzzer as an example. $ make distclean $ make CC=$AFLPATH/afl-gcc afl # produces afl-x86-insn-emulator-fuzzer -3. provide initial test case: +3. provide initial test case (fuzzer dependent, see afl-*.c): $ mkdir testcase_dir - $ echo -n -e '\xc3' > testcase_dir/ret.bin + $ dd if=/dev/urandom of=testcase_dir/rand.bin \ + bs=`./afl-x86-insn-emulator-fuzzer --min-input-size` count=1 4. run the fuzzer with AFL: $ $AFLPATH/afl-fuzz -m none -t 1000 -i testcase_dir -o findings_dir -- \ -- 2.30.2