NOSecure 2.1 DOS Edition is a more complex version of NOSecure 1.2,1.3 The DOS version is a command based version that works on the same server allowing easy access and an easier connection. Not as many functions and not as user friendly as versions 1.2 and 1.3 but nonetheless good.
Backdoor Program [Panda]Backdoor.VB.dg [Kaspersky]BackDoor-AOA.gen [McAfee]security risk or a "backdoor" program [F-Prot]
nos-dos.exe