Subseven aka sub7, backdoor
Subseven is a modified version of netbus, however it serves the same purpose. This program is used more for causing havoc and is most feared over the net. Subseven contains features like fun manager which includes caps lock on/off, open/close cd rom, and restart windows. A hacker can change windows passwords, and change the system registry. This program is not to be taken litely and should be used with care!

Here are all the features that Subseven can perform
Process viewer
Text2Speech
IRC Bot
ICQ Takeover
Change icon of SubSeven server
Webcam
Edit registry
Get cached passwords
Get AIM/ICQ users and passwords
Keylog
Record sound
Download/upload
ICQ Spy
Yahoo Messenger Spy
Microsoft Messenger Spy
Edit File
Clipboard viewer/editor
Perform clicks on server's desktop
Set/Change screen saver settings
Ping server
Compress/Decompress file before and after transfer
The matrix(Black screen, green writing..)
IP Scanner
IP Tool
Get server home info(Address, name, phone number, etc..)
App redirect
Restart server
Print a txt file
Disable keyboard
Info about computer
Change server port
Update server
Message manager
Send keys
File explorer
Set wallpaper
Move mouse
Print
Set volume
Show image
Change time and date
View/disable x/show/hide/focus/close applications
Hangup modem
Change windows colors
Change resolution
Hide/move mouse
Open browser
Set volume
Open/close cdrom
Hide/show desktop/start button/taskbar
Start/stop speaker
Scroll/nums/caps locks on/off
ICQ/IRC/Email notify
Flip screen
Play wav