查看当前用户SID：whoami /user
C:\Users\Administrator>whoami /user
用户信息
----------------
用户名 SID
============================= ============================================
sc-201911242110\administrator S-1-5-21-763608681-2285505965-4142930035-500
查询SID：whoami /all
wmic useraccount get name,sid （查看当前系统所有用户的SID）
C:\Users\Administrator>wmic useraccount get name,sid
Name SID
Administrator S-1-5-21-763608681-2285505965-4142930035-500
DefaultAccount S-1-5-21-763608681-2285505965-4142930035-503
Guest S-1-5-21-763608681-2285505965-4142930035-501
helaowu S-1-5-21-763608681-2285505965-4142930035-1011
heqy S-1-5-21-763608681-2285505965-4142930035-1020
sshd S-1-5-21-763608681-2285505965-4142930035-1008
sshd_server S-1-5-21-763608681-2285505965-4142930035-1009
WDAGUtilityAccount S-1-5-21-763608681-2285505965-4142930035-504