IOS????

1
??????????

• ????

2
???????

• IOS????
• show access-lists show ip prot show ip
  ospf dat sh ip eigrp top

3
???????

• WCCP??

Cisco?IOS 11.2?????WCCP(Web Cache Control
Protocol),?Cisco???????????Cisco?????www??????????
????WCCP????cisco??????????HTTP?????????????      
    ?????????????????(enable)??,??WCCP???????????
????????????????????Hello??????????,???HTTP???????
????????????????????????
4
???????

• HTTP????? 1.??????????HTTP???
  Cisco????(enable)??WEB??,?????DoS???DoS???????????
  ???????????Cisco???????????????,?????????Http?????
  ?DoS?? http//ltrouter-ipgt/
  ????????????,????????????(hard reset)?

5
???????

• 2.??HTTP????????
• Cisco ???????2000?10?30?????????IOS
  11.0????Web?????????HTML??????CGI??????????IOS??
  ????????????IOS 12.0?,??????/,URL???????????????
  ?????/?URL????HTTP???????,?????????????,????????
  ?????????????? ??http??,?? http//route_ip_addr/
  anytest?/ ????????,?????DoS??,??????????

6
???????

• Cisco IOS ????
• ?HTTP???????????????????????,???????
  ?????????????????????????????????????(level 15)?
  ??username ?password???????????,????URL
  http//router_ip_addr/level/xx/exec/.
  (?xx??16?99???84????????,???????????,?IOS???????
  ,????????????,?????????)
  ??????,???????????????????????????????????????????
  ????????????????????

7
???????

• 3.TFTP??? Cisco??????,?????Cisco?????TFT
  P???(http//www.cisco.com/pcgi-bin/tablebuild.pl/t
  ftp),?Cisco???????????copy running-config
  tftp?????????????????TFTP?????????????
  ????,TFTPD?????????????,?????????????????????????
  ?????????????????? tftpgt connect target_machine
  tftpgt get cisco-conf.bin Recieved 472 bytes in
  0.4 seconds tftpdgt quit    ????????????????,??
  ??????,?????????????????????????

8
???????

• 4.?????? ??????,???????????????????????????????
  ??????????????????????????,???????????
  ???????????,????????????????,???????????????????,?
  ????????????,????????????????,?????????(?25xx?????
  ?)

9
???????

• 1.????????? 2.?????????? 3.??????(CTL-Break in
  Hyperterm)? 4.???????30????,???CTL-Break???,?????
  ?rom monitor ??,??????? Followed by a 'gt'
  prompt... 5.?? O/R 0x2142,???????(config
  register)????Flash memory??? 6.??I,?????????????
  ? 7.?????? ??????no,????????? Press RETURN to
  get started? 8.??enable ??,??Router ????

10
???????

• ??,????????show????????????,???????????????enable?
  ????,???????,??????????????,??????????
  Routerconf  term Router(conf)enable password
  7 123pwd ???????,????????????,??????????????
  Router(conf)config-register 0x2102
  Router(conf)exit

11
???????

• 5.??RouterKit    ????????????NTRK,??Linux??????ro
  otkit,Router?????????Kit,??????? ?????
        ?????????,?????????????????enable
  password 7 14341B180F0B187875212766?????????????,
  enable password??????????????,????????????????????
  ???????????

12
???????

• ?????? SPHiXes ?C?????
• http//www.alcrypto.co.uk/cisco/c/ciscocrack
  .cRiku Meskanen?Pearl??http//www.alcrypto.co.uk
  /cisco/perl/ios7decrypt.plBigDog?Psion 3/5 ??
• http//www.alcrypto.co.uk/cisco/psion/cisco.
  opl
• Major Malfunction?Palm-Pilot???
• http//www.alcrypto.co.uk/cisco/pilot/ciscop
  w_1-0.zipBoson Windows??GetPass
• http//www.boson.com/promo/utilities/getpass
  /getpass_utility.htmMudge?????????
• http//www.alcrypto.co.uk/cisco/mudge.txt
  ?????,??,password???????????,??,????????????
  ?enable secrect?????????