πͺ Device Hardening
The process of security by reducing its surface of vulnerability.
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Eliminating as many security risks/flaws as possible
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Achieved by removing all non-essential software programs and utilities
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Removing default settings
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Applying advanced configurations to restrict access
Here are some ways to harden a system:
- BIOS/UEFI
- Built into Windows 10
- Group policy
- Registry
BIOS/UEFIβ
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Password protected
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Enable secure boot-UEFI only
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Disable ports such as front USB
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Enable chassis intrusion detection
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Install BIOS and UEFI firmware updates
Built into Windows 10β
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Enable passwords for all accounts
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Set a password with your screensaver
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Enforce password policies
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Turn on Windows Firewall
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Disable remote access
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Enable or install antivirus protection tools
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Enable windows updates
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Encrypt storage media
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Switch off unused services and ports
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Remove old device drivers/unused hardware
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Apply principle of least priveledge
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Lock down features and tools such as gpedit.mdc
Group Policyβ
This is controlled by gpedit.msc
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Restrict access to control
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Block Command Prompt
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Prevent software installations
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Disable forced restarts
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Disable automatic driver updates
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Disable removable media drives
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Hide balloon and toast notifications
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Remove onedrive
Registryβ
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This is a set of database settings and opeions installed on all versions of windows
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Hives, leys, strings structire
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The regedit
allows values to be changed
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Windows features can be enabled and disabled
SOPβ
It can also help to have a Standard Operating Procedure
PowerPointhttp://cdn.nayan.gq/Hardening%20New.pptx