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6a4c493213
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194 Commits

Author SHA1 Message Date
Patrick Schleizer
6a4c493213
merge the many sysctl config files into 1 
and use a name starting with double digits

to make it easier to disable settings using a lexically higher config file
 2020-01-24 04:26:36 -05:00
Patrick Schleizer
6f8d89c6c5
error handling 2020-01-15 15:54:06 -05:00
madaidan
f7fde60b67
Process sysctl.conf too 2020-01-15 20:28:32 +00:00
Patrick Schleizer
528c5fc4c4
Merge branch 'master' into sysctl-initramfs 2020-01-15 11:02:03 +00:00
Patrick Schleizer
80159545a5
fix xfce4-power-manager xfpm-power-backlight-helper pkexec lxsudo popup 
https://forums.whonix.org/t/xfce4-power-manager-xfpm-power-backlight-helper-pkexec-lxsudo-popup/8764

do show lxqt-sudo password prompt if there is a sudoers exceptoin

improved pkexec wrapper logging
 2020-01-15 02:42:10 -05:00
madaidan
8c4e0ff1c4
Set sysctl values in initramfs 2020-01-12 21:37:37 +00:00
madaidan
a662a76a52
Blacklist vivid 2020-01-11 18:37:00 +00:00
Patrick Schleizer
f3ff32ddbb
Protect /bin/mount from 'chmod -x'. 
/bin/mount exactwhitelist
/usr/bin/mount exactwhitelist

Remove SUID from 'mount' but keep executable.

/bin/mount 745 root root
/usr/bin/mount 745 root root

https://forums.whonix.org/t/disable-suid-binaries/7706/61
 2019-12-30 06:39:24 -05:00
Patrick Schleizer
e5623fcd2b
comment 2019-12-29 04:21:52 -05:00
Patrick Schleizer
674840e6f9
/fusermount matchwhitelist 
unbreak AppImages such as electrum Bitcoin wallet

https://forums.whonix.org/t/disable-suid-binaries/7706/57
 2019-12-26 05:44:35 -05:00
Patrick Schleizer
ede536913d
no longer hardcode amd64 2019-12-24 06:00:41 -05:00
Patrick Schleizer
27a42a9da8
Merge pull request #50 from madaidan/modules 
Make /lib/modules unreadable
 2019-12-24 10:55:11 +00:00
Patrick Schleizer
ac49c55d1f
Merge pull request #49 from madaidan/kver 
Detect kernel upgrades
 2019-12-24 10:55:03 +00:00
madaidan
79241c5d09
Make /lib/modules unreadable 2019-12-23 20:28:29 +00:00
madaidan
98e88d1456
Detect kernel upgrades 2019-12-23 19:57:43 +00:00
madaidan
d1a0650fd9
Use only one slub_debug parameter 2019-12-23 19:44:52 +00:00
Patrick Schleizer
9d77d88a4d
comments 2019-12-23 09:39:50 -05:00
Patrick Schleizer
3e131174d5
comments 2019-12-23 05:00:35 -05:00
Patrick Schleizer
9f072ce4f9
comment 2019-12-23 03:46:02 -05:00
Patrick Schleizer
26fe9394ff
disable lockdown for now due to module loading 2019-12-23 03:41:54 -05:00
madaidan
535c258b83
More kernel hardening 2019-12-23 03:35:07 -05:00
Patrick Schleizer
11b4192fbd
comments 2019-12-23 03:28:42 -05:00
Patrick Schleizer
2152fa2d61
comment 2019-12-23 02:38:53 -05:00
Patrick Schleizer
f8f2e6c704
fix disablewhitelist feature 2019-12-23 02:35:13 -05:00
Patrick Schleizer
47ddcad0c0
rename keyword whitelist to exactwhitelist 
add new keyword disablewhitelist

refactoring
 2019-12-23 02:29:47 -05:00
Patrick Schleizer
1ff56625a1
polkit-agent-helper-1 matchwhitelist to match both 
- /usr/lib/policykit-1/polkit-agent-helper-1 matchwhitelist
- /lib/policykit-1/polkit-agent-helper-1
 2019-12-23 01:42:03 -05:00
Patrick Schleizer
d484b299ea
matchwhitelist /qubes/qfile-unpacker to match both 
- /usr/lib/qubes/qfile-unpacker whitelist
- /lib/qubes/qfile-unpacker
 2019-12-23 01:38:31 -05:00
Patrick Schleizer
58a4e0bc7d
dbus-daemon-launch-helper matchwhitelist 2019-12-22 19:12:10 -05:00
Patrick Schleizer
15e3a2832d
comment 2019-12-22 18:57:23 -05:00
Patrick Schleizer
6eb8fd257a
suid utempter/utempter matchwhitelist 
to cover both:

/usr/lib/x86_64-linux-gnu/utempter/utempter
/lib/x86_64-linux-gnu/utempter/utempter
 2019-12-22 18:56:36 -05:00
Patrick Schleizer
bce02ffdc0
Merge pull request #47 from madaidan/msr 
Blacklist CPU MSRs
 2019-12-22 15:26:07 +00:00
madaidan
dd93b11321
Blacklist CPU MSRs 2019-12-22 13:52:43 +00:00
Patrick Schleizer
2ddf7b5db5
/lib/ nosuid 2019-12-21 14:06:51 -05:00
Patrick Schleizer
2350e0f5d0
Merge remote-tracking branch 'origin/master' 2019-12-21 06:57:10 -05:00
Patrick Schleizer
efd65a3f15
Merge pull request #45 from madaidan/apparmor 
Delete apparmor profiles
 2019-12-21 11:56:31 +00:00
Patrick Schleizer
3ea587187e
no need to exclude xorg nosuid on Debian 
http://forums.whonix.org/t/permission-hardening/8655/25
 2019-12-21 06:53:07 -05:00
madaidan
c28ddf5c4d
Delete usr.lib.security-misc.pam_tally2-info 2019-12-20 22:44:31 +00:00
madaidan
cfe69dd669
Delete usr.lib.security-misc.permission-lockdown 2019-12-20 22:44:27 +00:00
Patrick Schleizer
d220bb3bc4
suid /usr/lib/chromium/chrome-sandbox whitelist 2019-12-20 13:07:01 -05:00
Patrick Schleizer
77b3dd5d6b
comments 2019-12-20 13:02:33 -05:00
Patrick Schleizer
d7bd477e73
add "/usr/lib/xorg/Xorg.wrap whitelist" 
until this is researched

https://manpages.debian.org/buster/xserver-xorg-legacy/Xorg.wrap.1.en.html
https://lwn.net/Articles/590315/
 2019-12-20 12:59:27 -05:00
Patrick Schleizer
17e8605119
add matchwhitelist feature 
add "/usr/lib/virtualbox/ matchwhitelist"
 2019-12-20 12:57:24 -05:00
Patrick Schleizer
3fab387669
suid /usr/bin/firejail whitelist 
There is a controversy about firejail but those who choose to install it
should be able to use it.
https://www.whonix.org/wiki/Dev/Firejail#Security
 2019-12-20 12:50:35 -05:00
Patrick Schleizer
d3f16a5bf4
sgid /usr/lib/qubes/qfile-unpacker whitelist 2019-12-20 12:47:10 -05:00
Patrick Schleizer
508ec0c6fa
comment 2019-12-20 12:34:07 -05:00
Patrick Schleizer
1b569ea790
comment 2019-12-20 12:32:36 -05:00
Patrick Schleizer
e28da89253
/bin/sudo whitelist / /bin/bwrap whitelist 2019-12-20 09:48:06 -05:00
Patrick Schleizer
6d30e3b4a2
do not remove suid from whitelisted binaries ever 
https://forums.whonix.org/t/permission-hardening/8655/13
 2019-12-20 08:13:23 -05:00
Patrick Schleizer
48fe7312bf
update config 2019-12-20 05:57:41 -05:00
Patrick Schleizer
87d820d84c
comment 2019-12-20 05:54:16 -05:00