Addon has a backdoor. Located in the lua/autorun/server/npc_help.lua
Other than that it's good so just remove the backdoor.
EDIT:
Addon is in Russian
Garry's Mod Leaks
[LEAK] SAM admin panel
Submitted by Pabloooo, 19-11-2021, 04:12 PM, Thread ID: 225895
Thread Closed
RE: [LEAK] SAM admin panel 01-12-2021, 12:10 AM This post was last modified: 01-12-2021, 12:11 AM by BluntObjects #3 I REMOVE BACKDOORS, SO YOU DON'T HAVE TO
01-12-2021, 12:10 AM
#3 This post was last modified: 01-12-2021, 12:11 AM by BluntObjects