日志里各种sshd[xxxx]: Invalid user USERNAME from x.x.x.x ,用户名还有gitolite, gitosis, 什么情况? - V2EX
V2EX = way to explore
V2EX 是一个关于分享和探索的地方
Sign Up Now
For Existing Member  Sign In
Distributions
Ubuntu
Fedora
CentOS
中文资源站
网易开源镜像站
TankyWoo
V2EX    Linux

日志里各种sshd[xxxx]: Invalid user USERNAME from x.x.x.x ,用户名还有gitolite, gitosis, 什么情况?

  •  
  •   TankyWoo
    tankywoo Jan 14, 2014 4902 views
    This topic created in 4485 days ago, the information mentioned may be changed or developed.
    每分钟都有一条日志,每个用户名都摘取几条,这些都是企图暴力登录的日志?

    Jan 14 09:19:32 linode-gentoo sshd[13280]: Invalid user gitolite from 91.121.203.75
    Jan 14 09:20:32 linode-gentoo sshd[13418]: Invalid user gitolite from 91.121.203.75
    Jan 14 09:21:37 linode-gentoo sshd[13593]: Invalid user gitolite from 91.121.203.75
    Jan 14 09:28:06 linode-gentoo sshd[14601]: Invalid user gitosis from 91.121.203.75
    Jan 14 09:29:17 linode-gentoo sshd[14783]: Invalid user gitosis from 91.121.203.75
    Jan 14 09:30:12 linode-gentoo sshd[14966]: Invalid user gitosis from 91.121.203.75
    Jan 14 11:32:19 linode-gentoo sshd[2620]: Invalid user a from 77.40.50.146
    Jan 14 11:32:38 linode-gentoo sshd[2664]: Invalid user jenkins from 91.121.203.75
    Jan 14 11:33:44 linode-gentoo sshd[2839]: Invalid user jenkins from 91.121.203.75
    Jan 14 11:34:46 linode-gentoo sshd[3004]: Invalid user jenkins from 91.121.203.75
    Jan 14 12:45:24 linode-gentoo sshd[15406]: Invalid user jira from 91.121.203.75
    Jan 14 12:46:34 linode-gentoo sshd[15583]: Invalid user jira from 91.121.203.75
    Jan 14 12:47:35 linode-gentoo sshd[15755]: Invalid user jira from 91.121.203.75



    本地用git init --bare example.git 的简单方式搭建了几个git仓库,用户用git
    git:x:1005:1005::/home/git:/usr/bin/git-shell
    使用了 git-shell,禁止密码登录了,还加了相关规则,安全上应该能做的都做了,.
    (详细见我以前总结的 http://tech.wutianqi.com/blog/2013/12/21/set-up-a-private-git-server-simply/ )


    看监听端口也只有sshd, nginx, sendmail的端口,很好奇为啥会吸引别人来尝试用户gitolite, gitosis 这些来尝试登录?难道还能扫描到我系统里有git仓库?
    4 replies    1970-01-01 08:00:00 +08:00
    9hills
        1
    9hills  
       Jan 14, 2014
    甭管它,又没啥危害。。
    felix021
        2
    felix021  
       Jan 14, 2014
    弄个denyhosts跑着吧。
    cloudzhou
        3
    cloudzhou  
       Jan 14, 2014
    这个是扫描,没有太好的方法,我的一般策略就是使用 2222 来替代标准 22 端口
    vibbow
        4
    vibbow  
       Jan 15, 2014
    吐槽图:
    http://pic.vsean.net/di/JYQI/QQ截图20140115100733.png

    这个人已经扫我服务器扫了好几天了,可惜用错了用户名......
    About     Help     Advertise     Blog     API     FAQ     Solana     915 Online   Highest 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 34ms UTC 22:35 PVG 06:35 LAX 15:35 JFK 18:35
    Do have faith in what you're doing.
    ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86