powerpoint presentation · dhcp server windows 8 client with network unlock windows server 2012...
TRANSCRIPT
![Page 1: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/1.jpg)
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![Page 10: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/10.jpg)
![Page 11: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/11.jpg)
![Page 12: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/12.jpg)
On login screen
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is open
M a ch i n e l i f e c yc l e
![Page 13: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/13.jpg)
![Page 14: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/14.jpg)
On login screen
Powered offUser session
is open
SysKey / BootKey
M a ch i n e l i f e c yc l e
![Page 15: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/15.jpg)
On login screen
Powered offUser session
is open
SysKey / BootKey
EFS
M a ch i n e l i f e c yc l e
![Page 16: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/16.jpg)
On login screen
Powered offUser session
is open
BitLocker
SysKey / BootKey
EFS
M a ch i n e l i f e c yc l e
![Page 17: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/17.jpg)
![Page 18: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/18.jpg)
On login screen
Powered offUser session
is open
BitLocker
SysKey / BootKey
EFS
DPAPI
M a ch i n e l i f e c yc l e
![Page 19: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/19.jpg)
On login screen
Powered offUser session
is open
BitLocker
SysKey / BootKey
EFS
DPAPI
LSASS
M a ch i n e l i f e c yc l e
![Page 20: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/20.jpg)
On login screen
Powered offUser session
is open
BitLocker
SysKey / BootKey
EFS
DPAPI
LSASS
.NET ProtectedMemory, ...
M a ch i n e l i f e c yc l e
![Page 21: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/21.jpg)
![Page 22: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/22.jpg)
On login screen
Powered offUser session
is open
BitLocker
SysKey / BootKey
EFS
DPAPI
LSASS
.NET ProtectedMemory, ...
CryptoAPI and CNG
M a ch i n e l i f e c yc l e
![Page 23: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/23.jpg)
On login screen
Powered offUser session
is open
BitLocker
SysKey / BootKey
EFS
DPAPI
LSASS
.NET ProtectedMemory, ...
Machine Key
CryptoAPI and CNG
M a ch i n e l i f e c yc l e
![Page 24: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/24.jpg)
On login screen
Powered offUser session
is open
BitLocker
SysKey / BootKey
EFS
DPAPI
LSASS
.NET ProtectedMemory, ...
Machine Key
CryptoAPI and CNG
SMB
M a ch i n e l i f e c yc l e
![Page 25: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/25.jpg)
![Page 26: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/26.jpg)
On login screen
Powered offUser session
is open
BitLocker
SysKey / BootKey
EFS
DPAPI
LSASS
.NET ProtectedMemory, ...
Machine Key
CryptoAPI and CNG
SMB
Group Policy Prefs
M a ch i n e l i f e c yc l e
![Page 27: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/27.jpg)
On login screen
Powered offUser session
is open
BitLocker
SysKey / BootKey
EFS
DPAPI
LSASS
.NET ProtectedMemory, ...
Machine Key
CryptoAPI and CNG
SMB
Schannel
Group Policy Prefs
M a ch i n e l i f e c yc l e
![Page 28: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/28.jpg)
On login screen
Powered offUser session
is open
BitLocker
SysKey / BootKey
EFS
DPAPI
LSASS
.NET ProtectedMemory, ...
Machine Key
CryptoAPI and CNG
SMB
Schannel
Group Policy Prefs
Windows CardSpace
M a ch i n e l i f e c yc l e
![Page 29: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/29.jpg)
On login screen
Powered offUser session
is open
BitLocker
SysKey / BootKey
EFS
DPAPI
LSASS
.NET ProtectedMemory, ...
Machine Key
CryptoAPI and CNG
SMB
Schannel
Group Policy Prefs
Windows CardSpace
M a ch i n e l i f e c yc l e
![Page 30: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/30.jpg)
On login screen
Powered offUser session
is open
BitLocker
SysKey / BootKey
EFS
DPAPI
LSASS
.NET ProtectedMemory, ...
Machine Key
CryptoAPI and CNG
SMB
Schannel
Group Policy Prefs
Windows CardSpace
M a ch i n e l i f e c yc l e
![Page 31: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/31.jpg)
On login screen
Powered offUser session
is open
BitLocker
SysKey / BootKey
EFS
DPAPI
LSASS
.NET ProtectedMemory, ...
Machine Key
CryptoAPI and CNG
SMB
Schannel
Group Policy Prefs
Windows CardSpace
M a ch i n e l i f e c yc l e
![Page 32: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/32.jpg)
Name TypeProtected
assets
Open
questions
Importance
for futureTotal Research Tools
Support for
recent versions?Total
Resulting
priorityRank
Windows Data Protection
API (DPAPI)OS 5 4 4 80 3 3 3 27 53 1
PrioritiesDescription Adding factors Diminushing factors
![Page 33: PowerPoint Presentation · DHCP server Windows 8 client with Network Unlock Windows Server 2012 Computer boots DHCP request via the UEFI DHCP driver Returns IPv 4 address Vendor specific](https://reader034.vdocument.in/reader034/viewer/2022050314/5f771f82b879fd59fa3a59fd/html5/thumbnails/33.jpg)
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DHCP serverWindows 8 client with
Network Unlock
Windows Server 2012
Computer boots
DHCP request via the UEFI DHCP driver
Returns IPv4 address
Vendor specific DHCP broadcast containing a network and a session key.Both keys are encrypted using the public key of the network Unlock certificate.
Server recognises the request anddecrypts the message with its private key.
Server returns the network key encrypted with the session key via a specific DHCP reply
Decrypts the network key andstarts the computer if it matches
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