Unrestricted Admin Mode
Kicksecure can be configured for unrestricted admin mode.
In this mode, traditional access to privilege escalation tools such as sudo
and pkexec
is possible for the Kicksecure default limited account user
.
Most other operating systems do not even call this "unrestricted admin mode" because they do not come with user-sysmaint-split
by default. In such systems, unrestricted admin mode is implied. However, Kicksecure provides the flexibility to switch between user-sysmaint-split
and unrestricted admin mode depending on your needs.
Starting from Kicksecure version TODO
Xfce and above, Kicksecure comes with user-sysmaint-split
by default.
Uninstalling user-sysmaint-split and Enabling Unrestricted Admin Mode[edit]
This chapter documents how to disable user-sysmaint-split
and revert to unrestricted admin mode, where the user user
can use sudo
.
Optional. Discouraged.
Warning: Reverting to unrestricted admin mode increases the risk of privilege escalation attacks and may weaken system security.
If user-sysmaint-split
is installed by default, the easiest way to remove it is by using dummy-dependency
to avoid meta-package removal issues (Debian Packages). [1]
dummy-dependency user-sysmaint-split
Impact[edit]
This removes the sysmaint mode related GRUB boot menu modifications and reverts back to a "normal" boot menu.
Security impact?
Optional Restrictions[edit]
After removal the user can configure sudo
and/or other privilege escalation tools etc as per usual.
[edit]
- ↑
The
--purge
option is optional and not required in this case when usingdummy-dependency
, becauseuser-sysmaint-split
has been designed without configuration files in the/etc
folder. Instead,user-sysmaint-split
uses symlinks, which are deleted upon removal. This design ensures that a standardapt remove user-sysmaint-split
will not result in unexpected functionality, such as parts ofuser-sysmaint-split
(e.g., boot menu entries) still being active.
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