[Libguestfs] [PATCH] Increase HIVEX_MAX_VALUES
Matt Coleman
mcoleman at datto.com
Fri Aug 14 00:55:14 UTC 2020
Hello,
As we discussed briefly on IRC about a month ago, HKLM\SYSTEM\MountedDevices can contain greater than 55000 (HIVEX_MAX_VALUES) values if VMWare’s snapshot functionality is frequently used. This is due to an unintended interaction between Windows and VMWare’s snapshot functionality.
VMware has a knowledge base article regarding this issue, although it does not directly mention MountedDevices: https://kb.vmware.com/s/article/2006849
The attached patch increases HIVEX_MAX_VALUES in order to enable access to those hives with hivex.
--
Matt Coleman
Senior Software Engineer
Datto, Inc.
www.datto.com
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