有这么多黑客吗

linuxyeshiquan

最近在rhel 5架设了一台ftp服务器,vsfptd,用的是虚拟用户,匿名用户无法访问
为了安全,开了防火墙,查看日志吓了一跳,基本上每天都有匿名用户试图登录,不过
都失败了,这是不是黑客想攻击我?
而且这些匿名用户很大一部分是大学的,以下是一小段日志文件
Sun Jun 10 15:30:24 2007 [pid 7794] CONNECT: Client "61.143.252.14"
Sun Jun 10 15:30:24 2007 [pid 7793] [anonymous] FAIL LOGIN: Client "61.143.252.14"
Sun Jun 10 15:30:25 2007 [pid 7796] CONNECT: Client "61.143.252.14"
Sun Jun 10 15:30:30 2007 [pid 7795] [anonymous] FAIL LOGIN: Client "61.143.252.14"
Sun Jun 10 15:30:32 2007 [pid 7798] CONNECT: Client "61.143.252.14"
Sun Jun 10 15:30:32 2007 [pid 7797] [anonymous] FAIL LOGIN: Client "61.143.252.14"
Sun Jun 10 15:30:33 2007 [pid 7800] CONNECT: Client "61.143.252.14"
Sun Jun 10 15:30:33 2007 [pid 7799] [anonymous] FAIL LOGIN: Client "61.143.252.14"
Sun Jun 10 15:30:34 2007 [pid 7802] CONNECT: Client "61.143.252.14"
Sun Jun 10 15:30:34 2007 [pid 7801] [anonymous] FAIL LOGIN: Client "61.143.252.14"
Sun Jun 10 15:30:38 2007 [pid 7804] CONNECT: Client "61.143.252.14"
Sun Jun 10 15:30:48 2007 [pid 7803] [anonymous] FAIL LOGIN: Client "61.143.252.14"
Mon Jun 11 05:00:20 2007 [pid 2891] CONNECT: Client "218.75.242.247"
Mon Jun 11 05:00:21 2007 [pid 2890] [anonymous] FAIL LOGIN: Client "218.75.242.247"
Mon Jun 11 05:00:28 2007 [pid 2893] CONNECT: Client "218.75.242.247"
Mon Jun 11 05:00:28 2007 [pid 2892] [anonymous] FAIL LOGIN: Client "218.75.242.247"
Mon Jun 11 05:00:34 2007 [pid 2896] CONNECT: Client "218.75.242.247"
Mon Jun 11 05:00:34 2007 [pid 2895] [anonymous] FAIL LOGIN: Client "218.75.242.247"
Mon Jun 11 05:00:40 2007 [pid 2898] CONNECT: Client "218.75.242.247"
Mon Jun 11 05:00:40 2007 [pid 2897] [anonymous] FAIL LOGIN: Client "218.75.242.247"
Mon Jun 11 05:00:51 2007 [pid 2900] CONNECT: Client "218.75.242.247"
Mon Jun 11 05:00:51 2007 [pid 2899] [anonymous] FAIL LOGIN: Client "218.75.242.247"
Mon Jun 11 05:04:11 2007 [pid 2982] CONNECT: Client "220.172.69.96"
Mon Jun 11 05:04:13 2007 [pid 2981] [anonymous] FAIL LOGIN: Client "220.172.69.96"
Mon Jun 11 05:29:34 2007 [pid 3472] CONNECT: Client "60.176.41.193"
Mon Jun 11 05:29:35 2007 [pid 3471] [anonymous] FAIL LOGIN: Client "60.176.41.193"
Mon Jun 11 05:29:42 2007 [pid 3474] CONNECT: Client "60.176.41.193"
Mon Jun 11 05:29:42 2007 [pid 3473] [anonymous] FAIL LOGIN: Client "60.176.41.193"
Mon Jun 11 05:29:49 2007 [pid 3476] CONNECT: Client "60.176.41.193"
Mon Jun 11 05:29:54 2007 [pid 3475] [anonymous] FAIL LOGIN: Client "60.176.41.193"
Mon Jun 11 05:30:01 2007 [pid 3478] CONNECT: Client "60.176.41.193"
Mon Jun 11 05:30:01 2007 [pid 3477] [anonymous] FAIL LOGIN: Client "60.176.41.193"
Mon Jun 11 05:30:13 2007 [pid 3481] CONNECT: Client "60.176.41.193"
Mon Jun 11 05:30:19 2007 [pid 3480] [anonymous] FAIL LOGIN: Client "60.176.41.193"
Mon Jun 11 05:30:31 2007 [pid 3497] CONNECT: Client "60.176.41.193"
Mon Jun 11 05:30:38 2007 [pid 3496] [anonymous] FAIL LOGIN: Client "60.176.41.193"
Mon Jun 11 05:30:50 2007 [pid 3502] CONNECT: Client "60.176.41.193"
Mon Jun 11 05:30:50 2007 [pid 3501] [anonymous] FAIL LOGIN: Client "60.176.41.193"
Mon Jun 11 05:31:02 2007 [pid 3509] CONNECT: Client "60.176.41.193"
Mon Jun 11 05:31:02 2007 [pid 3508] [anonymous] FAIL LOGIN: Client "60.176.41.193"
Mon Jun 11 05:31:24 2007 [pid 3578] CONNECT: Client "60.176.41.193"
Mon Jun 11 05:31:24 2007 [pid 3577] [anonymous] FAIL LOGIN: Client "60.176.41.193"
Mon Jun 11 05:31:49 2007 [pid 3589] CONNECT: Client "60.176.41.193"
Mon Jun 11 05:31:52 2007 [pid 3588] [anonymous] FAIL LOGIN: Client "60.176.41.193"
Mon Jun 11 05:32:16 2007 [pid 3594] CONNECT: Client "60.176.41.193"
Mon Jun 11 05:32:16 2007 [pid 3593] [anonymous] FAIL LOGIN: Client "60.176.41.193"
Mon Jun 11 05:32:38 2007 [pid 3604] CONNECT: Client "60.176.41.193"
Mon Jun 11 05:32:39 2007 [pid 3603] [anonymous] FAIL LOGIN: Client "60.176.41.193"
Mon Jun 11 05:33:21 2007 [pid 3614] CONNECT: Client "60.176.41.193"
Mon Jun 11 05:33:22 2007 [pid 3613] [anonymous] FAIL LOGIN: Client "60.176.41.193"
Mon Jun 11 05:34:03 2007 [pid 3628] CONNECT: Client "60.176.41.193"
Mon Jun 11 05:34:03 2007 [pid 3627] [anonymous] FAIL LOGIN: Client "60.176.41.193"
Mon Jun 11 05:34:45 2007 [pid 3637] CONNECT: Client "60.176.41.193"
Mon Jun 11 05:34:46 2007 [pid 3636] [anonymous] FAIL LOGIN: Client "60.176.41.193"
Mon Jun 11 05:35:27 2007 [pid 3658] CONNECT: Client "60.176.41.193"
Mon Jun 11 05:35:27 2007 [pid 3657] [anonymous] FAIL LOGIN: Client "60.176.41.193"
Mon Jun 11 05:36:52 2007 [pid 3687] CONNECT: Client "60.176.41.193"
Mon Jun 11 05:36:53 2007 [pid 3686] [anonymous] FAIL LOGIN: Client "60.176.41.193"
Mon Jun 11 06:18:26 2007 [pid 4044] CONNECT: Client "59.64.64.190"
Mon Jun 11 06:18:31 2007 [pid 4043] [anonymous] FAIL LOGIN: Client "59.64.64.190"
Mon Jun 11 06:20:56 2007 [pid 4065] CONNECT: Client "59.64.64.190"
Mon Jun 11 07:19:09 2007 [pid 4622] CONNECT: Client "202.4.157.231"
Mon Jun 11 07:19:10 2007 [pid 4621] [anonymous] FAIL LOGIN: Client "202.4.157.231"
Mon Jun 11 07:19:14 2007 [pid 4624] CONNECT: Client "202.4.157.231"
Mon Jun 11 07:19:15 2007 [pid 4623] [anonymous] FAIL LOGIN: Client "202.4.157.231"

Yuri

很正常啊.扫描么.
我都曾经这么玩过,弄几台没用的服务器,然后随便跑个程序,找开放21端口并且匿名的.然后就遍历目录保存到文件里面,有空就看看有没找到什么好东西.