Schneckenkorn 1.0
(Backdoor.Win32.Schneck.10)

by Umbra

Client is written in C++, server in Delphi

Released in December 2001

Made in Germany


Schneckenkorn V1.0

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"Schneckenkorn" is a trojan horse based on TCP/IP.

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The server uses port 1218 for communication and port 1219 for file-transfer.
You can test, if there's a server active on your system by using "netstat -a".
To clean up an infected system - use the uninstall feature in the client-program.

Schneckenkorn is able to fight some firewalls:
- Norton Personal Firewall 2001     # tested with version: 2.5.30
- ZoneAlarm                         # tested with version: 2.1.25

This feature is only BETA - so don't be sure that it will always work !


Important: You mustn't use "Schneckenkorn" for any illegal activities ! 
Read your local law and stick to it. 

It should be possible to encrypt the server-exe-file with tools like AsProtect,
AsPack, etc - this could be a way to use Schneckenkorn even if it is recognized
by the heuristic search engine of an anti-virus program.

Schneckenkorn was developed unter Win98 - it should work on other versions too. 
For any direct as well as indirect damages caused by the program itself or it's usage,
the author will not take any responsibility !
I only provide a mean to demonstrate a security hole - you are allowed to use it,
but you also take full responsibility.
The language used in this program could make you think Schneckenkorn was a trojan horse,
only developed to hack other users and cause harm.
In spite of this, I only use such expressions because they are very easy to understand - 
this program is only a demonstration of a security hole !!!

A last thought: Don't mess in other user's data - if you use this trojan to fight childporn,
nazi-propaganda and similar shit, I also won't take any responsibility -
but you can be sure to get my respect and THX !!! ;-)

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(c) Umbra




Client:
port: 1219 TCP

Server:
dropped file:
C:\WINDOWS\WINSYS32.EXE

size: 556 KB

port: 1218, 1219 TCP

startup:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run

MegaSecurity