XNTSV program for detailed viewing of system structures such as
PEB or
TEB.
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You can also view kernel structures such as
ETHREAD or
EPROCESS but for this you need to properly
sign the driver on your machine.
The program has templates for such operating systems:
WinXP
WinXPSP1
WinXPSP2
WinXPSP3
Win2003
Win2003SP1
Win2003SP2
WinVista
WinVistaSP1
WinVistaSP2
Win2008
Win2008SP2
Win7
Win7SP1
Win8
Win8.1
There are 2 versions of the program 32 bit and 64 bit
Important: If you have a 64-bit operating system and a 32-bit process is running, information about it can be obtained from the 32-bit version of the program
The program is Open Source and you can find the source code here.
More info