Commit Graph

147 Commits

Author SHA1 Message Date
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
Patrick Schleizer
46466c12ad
parse drop-in config folder rather than only one config file 2019-12-20 05:49:11 -05:00
Patrick Schleizer
6c8127e3cd
remove "/lib/ nosuid" from permission hardening
Takes 1 minute to parse. No SUID binaries there by default.
remount-secure mounts it with nosuid anyhow.
Therefore no processing it here.
2019-12-20 05:29:37 -05:00
Patrick Schleizer
788a2c1ba3
comment 2019-12-20 03:45:01 -05:00
madaidan
9df7407286
Remove SUID bits 2019-12-19 17:01:33 +00:00
Patrick Schleizer
729fa26eca
use pam_acccess only for /etc/pam.d/login
remove "Allow members of group 'ssh' to login."
remove "+:ssh:ALL EXCEPT LOCAL"
2019-12-12 09:00:08 -05:00
madaidan
6c564f6e95
Create permission-hardening.conf 2019-12-08 16:50:11 +00:00
Patrick Schleizer
9432d16378
/usr/bin/cat mrix, 2019-12-07 12:13:42 -05:00
Patrick Schleizer
c1800b13fe
separate group "ssh" for incoming ssh console permission
Thanks to @madaidan

https://forums.whonix.org/t/etc-security-hardening-console-lockdown-pam-access-access-conf/8592/16
2019-12-07 11:26:39 -05:00
Patrick Schleizer
8636d2f629
add securetty 2019-12-07 06:51:10 -05:00
Patrick Schleizer
8b3f5a555b
add console lockdown to pam info output 2019-12-07 06:25:45 -05:00
Patrick Schleizer
021b06dac9
add hvc0 to hvc9 2019-12-07 06:04:45 -05:00
Patrick Schleizer
8a59662a44
comment 2019-12-07 06:02:45 -05:00
Patrick Schleizer
cda6724755
add pts/0 to pts/9 2019-12-07 05:56:57 -05:00
Patrick Schleizer
218cbddba9
comment 2019-12-07 05:52:06 -05:00
Patrick Schleizer
6479c883bf
Console Lockdown.
Allow members of group 'console' to use tty1 to tty7. Everyone else except
members of group 'console-unrestricted' are restricted from using console
using ancient, unpopular login methods such as using /bin/login over networks,
which might be exploitable. (CVE-2001-0797)

Not enabled by default in this package since this package does not know which
users shall be added to group 'console'.

In new Whonix builds, user 'user" will be added to group 'console' and
pam console-lockdown enabled by package anon-base-files.

/usr/share/pam-configs/console-lockdown

/etc/security/access-security-misc.conf

https://forums.whonix.org/t/etc-security-hardening/8592
2019-12-07 05:40:20 -05:00
Patrick Schleizer
8cf5ed990a
comment 2019-12-05 15:52:24 -05:00
madaidan
30289c68c2
Enable reverse path filtering 2019-12-05 20:13:10 +00:00
Patrick Schleizer
0c25a96b59
description / comments 2019-12-03 02:18:32 -05:00
madaidan
5da2a27bf0
Distrust the CPU for initial entropy 2019-12-02 16:43:00 +00:00
madaidan
d9d6d07714
/dev/pts/[0-9]* rw, 2019-11-26 17:12:12 +00:00
Patrick Schleizer
d32024a3da
/usr/sbin/pam_tally2 mrix,
https://forums.whonix.org/t/apparmor-for-complete-system-including-init-pid1-systemd-everything-full-system-mac-policy/8339/152
2019-11-23 05:53:19 -05:00
Patrick Schleizer
81e4f580af
etc/apparmor.d/usr.lib.security-misc.permission-lockdown: /usr/bin/chmod mrix, 2019-11-19 15:29:02 +00:00
Patrick Schleizer
477d476bb1
etc/apparmor.d/usr.lib.security-misc.pam_tally2-info: add '#include <abstractions/base>' 2019-11-10 08:29:44 -05:00
Patrick Schleizer
11dc23bf08
etc/apparmor.d/usr.lib.security-misc.permission-lockdown: add '#include <abstractions/base>' 2019-11-10 08:28:32 -05:00
Patrick Schleizer
9f2932faab
/usr/bin/id rix, 2019-11-09 13:32:21 -05:00
Patrick Schleizer
94d40c68d4
do not set kernel boot parameter page_poison=1 in Qubes since does not work
https://github.com/QubesOS/qubes-issues/issues/5212#issuecomment-533873012
2019-11-05 10:02:55 -05:00
Patrick Schleizer
f57702c158
comments; copyright 2019-11-05 09:55:43 -05:00
Patrick Schleizer
b55c2fd62e
Enables punycode (network.IDN_show_punycode) by default in Thunderbird
to make phising attacks more difficult. Fixing URL not showing real Domain
Name (Homograph attack).

https://forums.whonix.org/t/enable-network-idn-show-punycode-by-default-in-thunderbird-to-fix-url-not-showing-real-domain-name-homograph-attack-punycode/8415
2019-11-03 02:50:51 -05:00
Patrick Schleizer
e1375802eb
apparmor fix
https://forums.whonix.org/t/apparmor-for-complete-system-including-init-pid1-systemd-everything-full-system-mac-policy/8339/67
2019-10-31 16:32:28 +00:00
Patrick Schleizer
203d5cfa68
copyright 2019-10-31 11:19:44 -04:00
madaidan
0e49bdc45f
Licensing 2019-10-28 14:26:14 +00:00
madaidan
5d5ad92638
Licensing 2019-10-28 14:26:05 +00:00
madaidan
1b8b3610b1
Create usr.lib.security-misc.pam_tally2-info 2019-10-28 14:20:59 +00:00
madaidan
29b05546e4
Create usr.lib.security-misc.permission-lockdown 2019-10-28 14:20:08 +00:00
Patrick Schleizer
40707e70db
Redirect calls for pkexec to lxqt-sudo because pkexec is incompatible with hidepid.
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=860040

https://forums.whonix.org/t/cannot-use-pkexec/8129

Thanks to AnonymousUser for the bug report!
2019-10-21 05:46:49 -04:00
Patrick Schleizer
0b8725306f
renamed: etc/hide-hardware-info.d/30_whitelist.conf -> etc/hide-hardware-info.d/30_default.conf 2019-10-17 06:13:44 -04:00
Patrick Schleizer
8a42c5b023
Merge pull request #34 from madaidan/whitelist
Add a whitelist for /sys and /proc/cpuinfo
2019-10-17 09:59:12 +00:00
madaidan
4f5b7816ec
Elaborate 2019-10-16 19:01:49 +00:00
madaidan
99a762d3dc
KASLR is different from ASLR 2019-10-16 18:53:04 +00:00
madaidan
a14a2854c6
Elaborate 2019-10-16 18:52:14 +00:00
madaidan
a47a2fca8b
Create 30_whitelist.conf 2019-10-15 20:58:58 +00:00
Patrick Schleizer
c22738be02
comments 2019-10-07 08:25:45 +00:00
Patrick Schleizer
75f36bc2c9
comments 2019-10-07 08:25:07 +00:00
Patrick Schleizer
e92a8a6966
comments 2019-10-07 08:24:02 +00:00
Patrick Schleizer
60c044a9d6
copyright / comments 2019-10-07 05:30:56 +00:00
Patrick Schleizer
cd2135ff82
comments 2019-10-06 10:18:24 +00:00
Patrick Schleizer
8b4f2befd4
comment out sack by default
https://forums.whonix.org/t/disabling-tcp-sack-dsack-fack/8109/8?u=patrick
2019-10-05 13:15:34 +00:00