mirror of
https://github.com/Kicksecure/security-misc.git
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69 lines
2.0 KiB
Plaintext
69 lines
2.0 KiB
Plaintext
## Copyright (C) 2012 - 2019 ENCRYPTED SUPPORT LP <adrelanos@riseup.net>
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## See the file COPYING for copying conditions.
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## Please use "/etc/permission-hardening.d/50_user.conf" or
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## "/usr/local/etc/permission-hardening.d/50_user.conf" for your custom
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## configuration. When security-misc is updated, this file may be overwritten.
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## File permission hardening.
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##
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## Syntax:
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## [filename] [mode] [owner] [group] [capability]
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##
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## To remove all SUID/SGID binaries in a directory, you can use the "nosuid"
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## argument.
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## SUID exact match whitelist.
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## TODO: white spaces inside file name untested
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/usr/bin/sudo whitelist
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/bin/sudo whitelist
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/usr/bin/bwrap whitelist
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/bin/bwrap whitelist
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/usr/lib/policykit-1/polkit-agent-helper-1 whitelist
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/usr/lib/dbus-1.0/dbus-daemon-launch-helper whitelist
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/usr/lib/spice-gtk/spice-client-glib-usb-acl-helper whitelist
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/usr/lib/x86_64-linux-gnu/utempter/utempter whitelist
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## There is a controversy about firejail but those who choose to install it
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## should be able to use it.
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## https://www.whonix.org/wiki/Dev/Firejail#Security
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/usr/bin/firejail whitelist
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## TODO: research
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## https://github.com/QubesOS/qubes-core-agent-linux/blob/master/qubes-rpc/qfile-unpacker.c
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/usr/lib/qubes/qfile-unpacker whitelist
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## SUID regex match whitelist.
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## TODO: white spaces inside file name untested
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/usr/lib/virtualbox/ matchwhitelist
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## Permission hardening.
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/home/ 0755 root root
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/home/user/ 0700 user user
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/root/ 0700 root root
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/boot/ 0700 root root
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/etc/permission-hardening.d 0600 root root
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/usr/local/etc/permission-hardening.d 0600 root root
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## Remove all SUID/SGID binaries/libraries.
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/bin/ nosuid
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/usr/bin/ nosuid
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/usr/local/bin/ nosuid
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/sbin/ nosuid
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/usr/sbin/ nosuid
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/usr/local/sbin/ nosuid
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## No SUID binaries there by default.
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## remount-secure mounts it with nosuid anyhow.
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## Therefore no processing it here.
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#/lib/ nosuid
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/lib32/ nosuid
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/lib64/ nosuid
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/usr/lib/ nosuid
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/usr/lib32/ nosuid
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/usr/lib64/ nosuid
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/usr/local/lib/ nosuid
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/usr/local/lib32/ nosuid
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/usr/local/lib64/ nosuid
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