installBackdoor() Netscript Function ==================================== .. js:function:: installBackdoor() :RAM cost: 2 GB If you are not in BitNode-4, then you must have Level 1 of Source-File 4 in order to use this function. This function will install a backdoor on the server you are currently connected to. Examples: .. code-block:: javascript connect("foodnstuff"); installBackdoor(); .. warning:: For NS2 users: This function is async.