!object \device\PhysicalMemory => List object details
dt nt!_OBJECT_HEADER e1007138 => data type
dt -bv nt!* show all symbols
!sd 0xe1664318 =>Show security descriptor (??)
same as dt -b nt!_SECURITY_DESCRIPTOR 0xe1664318
x *! => Show symbols
x nt!Ke*=> Show all symbols starting with Ke in ntoskrnl
!process 0 0 => Show process details
!dlls => Show loaded Dlls
!peb => Process Environment Block
!teb => Thread Environment Block
lm => show loaded modules
