The dt command displays information about a local variable, global variable or data type. This can display information about simple data types, as well as structures and unions.
0:001> dt NT!_PEB 7ffd8000 -r
ntdll!_PEB
+0x000 InheritedAddressSpace : 0 ''
+0x001 ReadImageFileExecOptions : 0 ''
+0x002 BeingDebugged : 0x1 ''
+0x003 BitField : 0x8 ''
+0x003 ImageUsesLargePages : 0y0
+0x003 IsProtectedProcess : 0y0
+0x003 IsLegacyProcess : 0y0
+0x003 IsImageDynamicallyRelocated : 0y1
+0x003 SkipPatchingUser32Forwarders : 0y0
+0x003 SpareBits : 0y000
+0x004 Mutant : 0xffffffff Void
+0x008 ImageBaseAddress : 0x001e0000 Void
+0x00c Ldr : 0x77758880 _PEB_LDR_DATA
+0x000 Length : 0x30
+0x004 Initialized : 0x1 ''
+0x008 SsHandle : (null)
+0x00c InLoadOrderModuleList : _LIST_ENTRY [ 0x471c98 - 0x47ee28 ]
+0x000 Flink : 0x00471c98 _LIST_ENTRY [ 0x471d18 - 0x7775888c ]
+0x004 Blink : 0x0047ee28 _LIST_ENTRY [ 0x7775888c - 0x47eda8 ]
+0x014 InMemoryOrderModuleList : _LIST_ENTRY [ 0x471ca0 - 0x47ee30 ]
+0x000 Flink : 0x00471ca0 _LIST_ENTRY [ 0x471d20 - 0x77758894 ]
+0x004 Blink : 0x0047ee30 _LIST_ENTRY [ 0x77758894 - 0x47edb0 ]
+0x01c InInitializationOrderModuleList : _LIST_ENTRY [ 0x471d28 - 0x47ee38 ]
+0x000 Flink : 0x00471d28 _LIST_ENTRY [ 0x472108 - 0x7775889c ]
+0x004 Blink : 0x0047ee38 _LIST_ENTRY [ 0x7775889c - 0x47edb8 ]
+0x024 EntryInProgress : (null)
+0x028 ShutdownInProgress : 0 ''
+0x02c ShutdownThreadId : (null)
+0x010 ProcessParameters : 0x004712e8 _RTL_USER_PROCESS_PARAMETERS
+0x000 MaximumLength : 0x926
+0x004 Length : 0x926
+0x008 Flags : 0x6001
+0x00c DebugFlags : 0
+0x010 ConsoleHandle : (null)
+0x014 ConsoleFlags : 0
+0x018 StandardInput : (null)
+0x01c StandardOutput : (null)
+0x020 StandardError : (null)
+0x024 CurrentDirectory : _CURDIR
+0x000 DosPath : _UNICODE_STRING "C:\Users\debug\"
+0x008 Handle : 0x00000008 Void
+0x030 DllPath : _UNICODE_STRING "C:\Windows\system32;;C:\Windows\system32;C:\Windows\system;C:\Windows;.;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;c:\Program Files\Microsoft SQL Server\100\Tools\Binn\;c:\Program Files\Microsoft SQL Server\100\DTS\Binn\;C:\Users\debug\AppData\Local\Programs\Python\Python36-32\Scripts\;C:\Users\debug\AppData\Local\Programs\Python\Python36-32\"
+0x000 Length : 0x322
+0x002 MaximumLength : 0x324
+0x004 Buffer : 0x00471788 "C:\Windows\system32;;C:\Windows\system32;C:\Windows\system;C:\Windows;.;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;c:\Program Files\Microsoft SQL Server\100\Tools\Binn\;c:\Program Files\Microsoft SQL Server\100\DTS\Binn\;C:\Users\debug\AppData\Local\Programs\Python\Python36-32\Scripts\;C:\Users\debug\AppData\Local\Programs\Python\Python36-32\"
+0x038 ImagePathName : _UNICODE_STRING "C:\Windows\system32\notepad.exe"
+0x000 Length : 0x3e
+0x002 MaximumLength : 0x40
+0x004 Buffer : 0x00471aac "C:\Windows\system32\notepad.exe"
+0x040 CommandLine : _UNICODE_STRING ""C:\Windows\system32\notepad.exe" "
+0x000 Length : 0x44
+0x002 MaximumLength : 0x46
+0x004 Buffer : 0x00471aec ""C:\Windows\system32\notepad.exe" "
+0x048 Environment : 0x004707f0 Void
+0x04c StartingX : 0
+0x050 StartingY : 0
+0x054 CountX : 0
+0x058 CountY : 0
+0x05c CountCharsX : 0
+0x060 CountCharsY : 0
+0x064 FillAttribute : 0
+0x068 WindowFlags : 0x801
+0x06c ShowWindowFlags : 1
+0x070 WindowTitle : _UNICODE_STRING "C:\Users\debug\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Notepad.lnk"
+0x000 Length : 0xb8
+0x002 MaximumLength : 0xba
+0x004 Buffer : 0x00471b32 "C:\Users\debug\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Notepad.lnk"
+0x078 DesktopInfo : _UNICODE_STRING "Winsta0\Default"
+0x000 Length : 0x1e
+0x002 MaximumLength : 0x20
+0x004 Buffer : 0x00471bec "Winsta0\Default"
+0x080 ShellInfo : _UNICODE_STRING ""
+0x000 Length : 0
+0x002 MaximumLength : 2
+0x004 Buffer : 0x00471c0c ""
+0x088 RuntimeData : _UNICODE_STRING ""
+0x000 Length : 0
+0x002 MaximumLength : 0
+0x004 Buffer : (null)
+0x090 CurrentDirectores : [32] _RTL_DRIVE_LETTER_CURDIR
+0x000 Flags : 0
+0x002 Length : 0
+0x004 TimeStamp : 0
+0x008 DosPath : _STRING ""
+0x290 EnvironmentSize : 0xaec
+0x294 EnvironmentVersion : 1
+0x014 SubSystemData : (null)
+0x018 ProcessHeap : 0x00470000 Void
+0x01c FastPebLock : 0x77758380 _RTL_CRITICAL_SECTION
+0x000 DebugInfo : 0x7775cb00 _RTL_CRITICAL_SECTION_DEBUG
+0x000 Type : 0
+0x002 CreatorBackTraceIndex : 0
+0x004 CriticalSection : 0x77758380 _RTL_CRITICAL_SECTION
+0x008 ProcessLocksList : _LIST_ENTRY [ 0x7775cb28 - 0x77758548 ]
+0x010 EntryCount : 0
+0x014 ContentionCount : 0
+0x018 Flags : 0
+0x01c CreatorBackTraceIndexHigh : 0
+0x01e SpareUSHORT : 0
+0x004 LockCount : 0n-1
+0x008 RecursionCount : 0n0
+0x00c OwningThread : (null)
+0x010 LockSemaphore : (null)
+0x014 SpinCount : 0
+0x020 AtlThunkSListPtr : (null)
+0x024 IFEOKey : (null)
+0x028 CrossProcessFlags : 0
+0x028 ProcessInJob : 0y0
+0x028 ProcessInitializing : 0y0
+0x028 ProcessUsingVEH : 0y0
+0x028 ProcessUsingVCH : 0y0
+0x028 ProcessUsingFTH : 0y0
+0x028 ReservedBits0 : 0y000000000000000000000000000 (0)
+0x02c KernelCallbackTable : 0x772dd538 Void
+0x02c UserSharedInfoPtr : 0x772dd538 Void
+0x030 SystemReserved : [1] 0
+0x034 AtlThunkSListPtr32 : 0
+0x038 ApiSetMap : 0x778e0000 Void
+0x03c TlsExpansionCounter : 0
+0x040 TlsBitmap : 0x77758260 Void
+0x044 TlsBitmapBits : [2] 0x1ffffff
+0x04c ReadOnlySharedMemoryBase : 0x7f6f0000 Void
+0x050 HotpatchInformation : (null)
+0x054 ReadOnlyStaticServerData : 0x7f6f0590 -> (null)
+0x058 AnsiCodePageData : 0x7ffb0000 Void
+0x05c OemCodePageData : 0x7ffc0224 Void
+0x060 UnicodeCaseTableData : 0x7ffd0648 Void
+0x064 NumberOfProcessors : 1
+0x068 NtGlobalFlag : 0
+0x070 CriticalSectionTimeout : _LARGE_INTEGER 0xffffe86d`079b8000
+0x000 LowPart : 0x79b8000
+0x004 HighPart : 0n-6035
+0x000 u : <unnamed-tag>
+0x000 LowPart : 0x79b8000
+0x004 HighPart : 0n-6035
+0x000 QuadPart : 0n-25920000000000
+0x078 HeapSegmentReserve : 0x100000
+0x07c HeapSegmentCommit : 0x2000
+0x080 HeapDeCommitTotalFreeThreshold : 0x10000
+0x084 HeapDeCommitFreeBlockThreshold : 0x1000
+0x088 NumberOfHeaps : 6
+0x08c MaximumNumberOfHeaps : 0x10
+0x090 ProcessHeaps : 0x77758500 -> 0x00470000 Void
+0x094 GdiSharedHandleTable : 0x002c0000 Void
+0x098 ProcessStarterHelper : (null)
+0x09c GdiDCAttributeList : 0x14
+0x0a0 LoaderLock : 0x77758340 _RTL_CRITICAL_SECTION
+0x000 DebugInfo : 0x77758540 _RTL_CRITICAL_SECTION_DEBUG
+0x000 Type : 0
+0x002 CreatorBackTraceIndex : 0
+0x004 CriticalSection : 0x77758340 _RTL_CRITICAL_SECTION
+0x008 ProcessLocksList : _LIST_ENTRY [ 0x7775cb08 - 0x77758220 ]
+0x010 EntryCount : 0
+0x014 ContentionCount : 0
+0x018 Flags : 0
+0x01c CreatorBackTraceIndexHigh : 0
+0x01e SpareUSHORT : 0
+0x004 LockCount : 0n-1
+0x008 RecursionCount : 0n0
+0x00c OwningThread : (null)
+0x010 LockSemaphore : (null)
+0x014 SpinCount : 0
+0x0a4 OSMajorVersion : 6
+0x0a8 OSMinorVersion : 1
+0x0ac OSBuildNumber : 0x1db1
+0x0ae OSCSDVersion : 0x100
+0x0b0 OSPlatformId : 2
+0x0b4 ImageSubsystem : 2
+0x0b8 ImageSubsystemMajorVersion : 6
+0x0bc ImageSubsystemMinorVersion : 1
+0x0c0 ActiveProcessAffinityMask : 1
+0x0c4 GdiHandleBuffer : [34] 0
+0x14c PostProcessInitRoutine : (null)
+0x150 TlsExpansionBitmap : 0x77758268 Void
+0x154 TlsExpansionBitmapBits : [32] 1
+0x1d4 SessionId : 1
+0x1d8 AppCompatFlags : _ULARGE_INTEGER 0x0
+0x000 LowPart : 0
+0x004 HighPart : 0
+0x000 u : <unnamed-tag>
+0x000 LowPart : 0
+0x004 HighPart : 0
+0x000 QuadPart : 0
+0x1e0 AppCompatFlagsUser : _ULARGE_INTEGER 0x0
+0x000 LowPart : 0
+0x004 HighPart : 0
+0x000 u : <unnamed-tag>
+0x000 LowPart : 0
+0x004 HighPart : 0
+0x000 QuadPart : 0
+0x1e8 pShimData : (null)
+0x1ec AppCompatInfo : (null)
+0x1f0 CSDVersion : _UNICODE_STRING "Service Pack 1"
+0x000 Length : 0x1c
+0x002 MaximumLength : 0x1e
+0x004 Buffer : 0x7f6f05d2 "Service Pack 1"
+0x1f8 ActivationContextData : 0x00040000 _ACTIVATION_CONTEXT_DATA
+0x1fc ProcessAssemblyStorageMap : 0x00472c28 _ASSEMBLY_STORAGE_MAP
+0x200 SystemDefaultActivationContextData : 0x00030000 _ACTIVATION_CONTEXT_DATA
+0x204 SystemAssemblyStorageMap : (null)
+0x208 MinimumStackCommit : 0
+0x20c FlsCallback : 0x004811f8 _FLS_CALLBACK_INFO
+0x210 FlsListHead : _LIST_ENTRY [ 0x480ee0 - 0x480ee0 ]
+0x000 Flink : 0x00480ee0 _LIST_ENTRY [ 0x7ffd8210 - 0x7ffd8210 ]
+0x000 Flink : 0x7ffd8210 _LIST_ENTRY [ 0x480ee0 - 0x480ee0 ]
+0x004 Blink : 0x7ffd8210 _LIST_ENTRY [ 0x480ee0 - 0x480ee0 ]
+0x004 Blink : 0x00480ee0 _LIST_ENTRY [ 0x7ffd8210 - 0x7ffd8210 ]
+0x000 Flink : 0x7ffd8210 _LIST_ENTRY [ 0x480ee0 - 0x480ee0 ]
+0x004 Blink : 0x7ffd8210 _LIST_ENTRY [ 0x480ee0 - 0x480ee0 ]
+0x218 FlsBitmap : 0x77758270 Void
+0x21c FlsBitmapBits : [4] 0xf
+0x22c FlsHighIndex : 3
+0x230 WerRegistrationData : (null)
+0x234 WerShipAssertPtr : (null)
+0x238 pContextData : 0x00050000 Void
+0x23c pImageHeaderHash : (null)
+0x240 TracingFlags : 0
+0x240 HeapTracingEnabled : 0y0
+0x240 CritSecTracingEnabled : 0y0
+0x240 SpareTracingBits : 0y000000000000000000000000000000 (0)