From: Wei Liu <wei.liu2@citrix.com>
To: Xen-devel <xen-devel@lists.xenproject.org>
Cc: George Dunlap <george.dunlap@eu.citrix.com>,
Ian Jackson <ian.jackson@eu.citrix.com>,
Wei Liu <wei.liu2@citrix.com>, Jan Beulich <jbeulich@suse.com>,
Andrew Cooper <andrew.cooper3@citrix.com>
Subject: [PATCH v2 12/12] fuzz: update README.afl example
Date: Tue, 31 Jan 2017 11:08:09 +0000 [thread overview]
Message-ID: <20170131110809.30001-13-wei.liu2@citrix.com> (raw)
In-Reply-To: <20170131110809.30001-1-wei.liu2@citrix.com>
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
---
Cc: Ian Jackson <ian.jackson@eu.citrix.com>
Cc: Jan Beulich <jbeulich@suse.com>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: George Dunlap <george.dunlap@eu.citrix.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:[~2017-01-31 11:16 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-31 11:07 [PATCH v2 00/12] fuzz: update x86emul fuzzer Wei Liu
2017-01-31 11:07 ` [PATCH v2 01/12] fuzz: don't buffer stdout in afl stubs Wei Liu
2017-01-31 12:44 ` Jan Beulich
2017-01-31 11:07 ` [PATCH v2 02/12] x86: extract macros to x86-defns.h Wei Liu
2017-01-31 12:45 ` Jan Beulich
2017-01-31 13:28 ` Wei Liu
2017-01-31 11:08 ` [PATCH v2 03/12] x86: extract vendor numeric id to x86-vendors.h Wei Liu
2017-01-31 12:48 ` Jan Beulich
2017-01-31 11:08 ` [PATCH v2 04/12] x86emul/test: use x86-vendors.h Wei Liu
2017-01-31 12:50 ` Jan Beulich
2017-01-31 14:36 ` Wei Liu
2017-01-31 15:16 ` Jan Beulich
2017-01-31 15:16 ` Wei Liu
2017-01-31 11:08 ` [PATCH v2 05/12] x86emul: use eflags definitions in x86-defns.h Wei Liu
2017-01-31 12:56 ` Jan Beulich
2017-01-31 14:55 ` Wei Liu
2017-01-31 15:16 ` Jan Beulich
2017-01-31 11:08 ` [PATCH v2 06/12] x86emul: use msr definitions in msr-index.h Wei Liu
2017-01-31 12:59 ` Jan Beulich
2017-01-31 11:08 ` [PATCH v2 07/12] x86: add UMIP CR4 bit Wei Liu
2017-01-31 13:00 ` Jan Beulich
2017-01-31 11:08 ` [PATCH v2 08/12] x86emul: use CR definitions in x86-defns.h Wei Liu
2017-01-31 13:01 ` Jan Beulich
2017-01-31 11:08 ` [PATCH v2 09/12] x86emul: use TRAP " Wei Liu
2017-01-31 11:26 ` Andrew Cooper
2017-01-31 11:08 ` [PATCH v2 10/12] fuzz/x86emul: update fuzzer Wei Liu
2017-01-31 13:33 ` Jan Beulich
2017-01-31 15:51 ` Wei Liu
2017-01-31 15:57 ` Andrew Cooper
2017-01-31 16:01 ` George Dunlap
2017-01-31 16:05 ` Jan Beulich
2017-01-31 16:02 ` Jan Beulich
2017-01-31 17:37 ` Wei Liu
2017-01-31 11:08 ` [PATCH v2 11/12] fuzz/x86emul: print out minimal input size Wei Liu
2017-01-31 13:33 ` Jan Beulich
2017-01-31 11:08 ` Wei Liu [this message]
2017-01-31 13:34 ` [PATCH v2 12/12] fuzz: update README.afl example Jan Beulich
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