function DumpSIDs()
local SIDs = {}
   for k, v in pairs(player.GetAll()) do
      if ValidEntity(v) then
         table.insert(SIDs, v:Nick() .. v:SteamID())
      if !file.Exists("logs/SIDs.txt") then
      file.Write("logs/SIDs.txt", "[" ..v:Nick() .. "]" .. ":" .. v:SteamID() .. "\n"  )
   else
      file.Append("logs/SIDs.txt", "[" ..v:Nick() .. "]" .. ":" .. v:SteamID() .. "\n"  )
         end
      end
   end
end

local Target

concommand.Add("getSIDs", DumpSIDs)
concommand.Add("sid", function(p, c, a)
   for k, v in pairs(player.GetAll()) do
  if ValidEntity(v) and v ~= LocalPlayer() then
  if string.match(string.lower(v:Nick()), string.lower(a[1])) then
            Target = v
         end
      end
     end
      SetClipboardText(Target:SteamID())
end)