From: Wei Liu <wei.liu2@citrix.com>
To: Xen-devel <xen-devel@lists.xenproject.org>
Cc: Wei Liu <wei.liu2@citrix.com>
Subject: [PATCH v4 12/12] fuzz: update README.afl example
Date: Fri, 3 Feb 2017 11:53:14 +0000 [thread overview]
Message-ID: <20170203115314.19955-13-wei.liu2@citrix.com> (raw)
In-Reply-To: <20170203115314.19955-1-wei.liu2@citrix.com>
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
---
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 -- \
--
2.11.0
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next prev parent reply other threads:[~2017-02-03 12:16 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-03 11:53 [PATCH v4 00/12] fuzz: update x86emul fuzzer Wei Liu
2017-02-03 11:53 ` [PATCH v4 01/12] x86emul/test: add missing dependency for x86_emulate.o Wei Liu
2017-02-03 12:11 ` Wei Liu
2017-02-03 13:38 ` Jan Beulich
2017-02-03 11:53 ` [PATCH v4 02/12] fuzz/x86emul: use macro to reduce repetition in Makefile Wei Liu
2017-02-03 13:41 ` Jan Beulich
2017-02-03 11:53 ` [PATCH v4 03/12] x86: extract macros to x86-defns.h Wei Liu
2017-02-03 11:53 ` [PATCH v4 04/12] x86: extract vendor numeric id to x86-vendors.h Wei Liu
2017-02-03 11:53 ` [PATCH v4 05/12] x86emul/test: use x86-vendors.h Wei Liu
2017-02-03 13:45 ` Jan Beulich
2017-02-03 11:53 ` [PATCH v4 06/12] x86emul: use eflags definitions in x86-defns.h Wei Liu
2017-02-03 11:53 ` [PATCH v4 07/12] x86emul: use msr definitions in msr-index.h Wei Liu
2017-02-03 11:53 ` [PATCH v4 08/12] x86: add UMIP CR4 bit Wei Liu
2017-02-03 11:53 ` [PATCH v4 09/12] x86emul: use CR definitions in x86-defns.h Wei Liu
2017-02-03 11:53 ` [PATCH v4 10/12] fuzz/x86emul: update fuzzer Wei Liu
2017-02-06 8:17 ` Jan Beulich
2017-02-03 11:53 ` [PATCH v4 11/12] fuzz/x86emul: print out minimal input size Wei Liu
2017-02-03 11:53 ` Wei Liu [this message]
2017-02-06 10:29 ` [PATCH v4 00/12] fuzz: update x86emul fuzzer Wei Liu
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