Debian Server
Minecraft Server Jar
http://www.minecraft.net/download.jsp
Putty
http://www.chiark.greenend.org.uk/~sgtatham/putty/
WinSCP
http://winscp.net/eng/index.php
Debian
java -Xmx1024M -Xms1024M -jar minecraft_server.jar nogui
To make a screen that can stay open even when you log off use - screen -S SCREENNAME
Example - screen -S minecraft java -Xmx1024M -Xms1024M -jar minecraft_server.jar nogui
To get back to the screen later use screen -R NAMEHERE
Example - screen -R minecraft