strange command in decompile of wow.exe

[vivec45]

/console worldport 1 16222.6 16265.9 13.2085 1.0 "You do not have permission to perform that function
and its in the wow.exe the worldport (mapid) (x y z) (facing) or whatever

[schlumpf]

- worldport
--> Usage: worldport (continentID) (x y z) (facing)
Example:
Description: Warps you to the specified location / continent.

you dont have permissions to use this command on live servers. not as normal user. and it has been known since June, 2004, if not even earlier.