Updated directory structure and added simple 'exit' command to terminate an agent.

src/agent/core/sleepmask.nim

@@ -1,8 +1,7 @@
 import winim/lean
 import winim/inc/tlhelp32
 import os, system, strformat, random
-
-import ./[cfg, io] 
+import ../utils/[cfg, io] 
 import ../../common/[types, utils, crypto]
 
 # Different sleep obfuscation techniques, reimplemented in Nim (Ekko, Zilean, Foliage)