@echo off set c=00123456789ABCDEF0 :loop set /a num=%random%%%16 call set col=%%c:~%num%,2%% COLOR %col% ping -n3 127.1>nul goto loop
@echo off set c=00123456789ABCDEF0 :loop set /a num=%random%%%16 call set col=%%c:~%num%,2%% COLOR %col% ping -n3 127.1>nul goto loop