Regdiff CLI tool

Small cli tool to get a diff of registry after making a change, useful for capturing settings from policies etc. Currently only supports REG_DWORD and REG_SZ values and the HKEY_LOCAL_MACHINE and HKEY_CURRENT_USER hives

regdiff.exe --hkcu --subkey Test
Scanning HKLM is disabled
Scanning HKCU is enabled
Processing HKEY_CURRENT_USER\Test
Snapshot saved, please make the modifications and press ENTER...

Processing HKEY_CURRENT_USER\test
===================
Values added:
===================
[HKEY_CURRENT_USER\Test]
"added_value"=""
[HKEY_CURRENT_USER\Test\added_key]
"added_key_value"="yes"
===================
Values removed:
===================
===================
Values changed:
===================

Usage:

regdiff --hkcu
limits capturing regvalues from HKCU only
regsdiff --hklm
limits capturing revalues from HKLM only
regdiff --hkcu --subkey Console
limits capturing regvalues from HKCU\Console only

TODO:

• Formatting of (default) values
• Add other keys such as HKU, HKCR, HKCC
• Add support for other registry types
• Code review
• Async processing of regkeys
• Refactor to modules
• Unit & integration tests