From 73c17d9931d0697bd70d9147eacd6025d322f558 Mon Sep 17 00:00:00 2001
From: v2ray <admin@v2ray.com>
Date: Fri, 22 Jan 2016 21:56:37 +0100
Subject: [PATCH] more fuzz test

---
 proxy/vmess/command/accounts.go                    |   2 +-
 .../command/{ => testing/fuzzing}/accounts_fuzz.go |   6 +++++-
 .../command/testing/fuzzing/data/empty_host.corpus | Bin 0 -> 23 bytes
 3 files changed, 6 insertions(+), 2 deletions(-)
 rename proxy/vmess/command/{ => testing/fuzzing}/accounts_fuzz.go (64%)
 create mode 100644 proxy/vmess/command/testing/fuzzing/data/empty_host.corpus

diff --git a/proxy/vmess/command/accounts.go b/proxy/vmess/command/accounts.go
index 5ba3996f4..b01c78770 100644
--- a/proxy/vmess/command/accounts.go
+++ b/proxy/vmess/command/accounts.go
@@ -80,7 +80,7 @@ func (this *SwitchAccount) Unmarshal(data []byte) error {
 	}
 	this.AlterIds = serial.ParseUint16(data[alterIdStart : alterIdStart+2])
 	levelStart := alterIdStart + 2
-	if len(data) < levelStart {
+	if len(data) < levelStart+1 {
 		return transport.CorruptedPacket
 	}
 	this.Level = vmess.UserLevel(data[levelStart])
diff --git a/proxy/vmess/command/accounts_fuzz.go b/proxy/vmess/command/testing/fuzzing/accounts_fuzz.go
similarity index 64%
rename from proxy/vmess/command/accounts_fuzz.go
rename to proxy/vmess/command/testing/fuzzing/accounts_fuzz.go
index 4e1c33117..325d2501e 100644
--- a/proxy/vmess/command/accounts_fuzz.go
+++ b/proxy/vmess/command/testing/fuzzing/accounts_fuzz.go
@@ -1,6 +1,10 @@
 // +build gofuzz
 
-package command
+package fuzzing
+
+import (
+	. "github.com/v2ray/v2ray-core/proxy/vmess/command"
+)
 
 func Fuzz(data []byte) int {
 	cmd := new(SwitchAccount)
diff --git a/proxy/vmess/command/testing/fuzzing/data/empty_host.corpus b/proxy/vmess/command/testing/fuzzing/data/empty_host.corpus
new file mode 100644
index 0000000000000000000000000000000000000000..340adecd2021dc5a22bba7d5d9d7c8cbf3b505c3
GIT binary patch
literal 23
ecmZQz5NBj!W?^Mx=in3&6cQE@6=M)!WCZ{S(E#88

literal 0
HcmV?d00001