262 Commits

Author	SHA1	Message	Date
Kenton Groombridge	4db7d6be64	hide-hardware-info: allow unrestricting selinuxfs ... On SELinux systems, the /sys/fs/selinux directory must be visible to userspace utilities in order to function properly.	2021-02-06 03:02:08 -05:00
Patrick Schleizer	a258f35f38	comment	2021-01-05 02:11:08 -05:00
Patrick Schleizer	b2b614ed2a	cover more folders in /usr/local	2020-12-06 04:15:52 -05:00
Patrick Schleizer	5bd267d774	refactoring	2020-12-06 04:10:50 -05:00
Patrick Schleizer	11cdce02a0	refactoring	2020-12-06 04:10:10 -05:00
Patrick Schleizer	f73c55f16c	/opt ... https://forums.whonix.org/t/suid-disabler-and-permission-hardener/7706/68	2020-12-06 04:08:58 -05:00
Patrick Schleizer	c031f22995	SUID Disabler and Permission Hardener: introduce configuration option to disable all whitelists ... `whitelists_disable_all=true`	2020-12-01 05:14:48 -05:00
Patrick Schleizer	b09cc0de6a	Revert "SUID Disabler and Permission Hardener: introduce configuration option to disable all whitelists" ... This reverts commit 36a471ebce.	2020-12-01 05:10:26 -05:00
Patrick Schleizer	704f0500ba	fix, rename 40_default_whitelist_[...].conf to 25_default_whitelist_[...].conf ... since whitelist needs to be defined before SUID removal commands	2020-12-01 05:03:16 -05:00
Patrick Schleizer	36a471ebce	SUID Disabler and Permission Hardener: introduce configuration option to disable all whitelists ... `whitelists_disable_all=true`	2020-12-01 05:02:34 -05:00
Patrick Schleizer	318ab570aa	simplify disabling of SUID Disabler and Permission Hardener whitelist ... split `/etc/permission-hardening.d/30_default.conf` into multiple files `/etc/permission-hardening.d/40_default_whitelist_[...].conf` therefore make it easier to delete any whitelisted SUID binaries	2020-12-01 04:28:15 -05:00
Patrick Schleizer	cf07e977bd	add /bin/pkexec exactwhitelist for consistency ... since there is already `/usr/bin/pkexec exactwhitelist`	2020-11-29 09:09:42 -05:00
Patrick Schleizer	bb72c1278d	copyright	2020-11-05 06:36:39 -05:00
Patrick Schleizer	c1e0bb8310	shebang	2020-10-31 06:11:49 -04:00
Patrick Schleizer	3f656be574	chmod +x /etc/X11/Xsession.d/50panic_on_oops ... chmod +x /etc/X11/Xsession.d/50security-misc	2020-10-31 05:48:10 -04:00
madaidan	06ffd5d220	Restrict access to debugfs	2020-09-28 19:21:20 +00:00
Patrick Schleizer	da1ac48cde	unblacklist squashfs as this would likely break Whonix-Host ISO ... https://github.com/Whonix/security-misc/pull/75#issuecomment-700044182	2020-09-28 10:29:50 -04:00
Patrick Schleizer	4070133ed6	unblacklist vfat ... https://github.com/Whonix/security-misc/pull/75#issuecomment-695201068	2020-09-28 10:25:57 -04:00
Patrick Schleizer	3684ab585e	Merge pull request #75 from flawedworld/patch-1 ... Blacklist more modules (based on OpenSCAP for RHEL 8)	2020-09-28 14:24:15 +00:00
Patrick Schleizer	ae90107e6d	Merge pull request #76 from flawedworld/patch-2 ... Add IPv6 sysctl options and enforce kernel.perf_event_paranoid=3	2020-09-28 14:23:42 +00:00
flawedworld	a813e7da07	Blacklist more modules	2020-09-19 20:46:19 +01:00
Patrick Schleizer	9239c8b807	Merge pull request #71 from onions-knight/patch-1 ... Update thunar.xml	2020-09-19 10:54:21 +00:00
flawedworld	8f7727e823	Add some IPv6 options	2020-09-18 23:36:30 +01:00
flawedworld	944fed3c45	Disallow kernel profiling by users without CAP_SYS_ADMIN ... It's the default on a lot of stuff, but still nice to have.	2020-09-18 23:29:04 +01:00
Patrick Schleizer	7e267ab498	fix, allow group sudo and console to use consoles ... fix /etc/security/access-security-misc.conf syntax error Thanks to @81a989 for the bug report! https://forums.whonix.org/t/etc-security-hardening-console-lockdown-pam-access-access-conf/8592/31	2020-08-03 08:12:19 -04:00
Patrick Schleizer	3cd7b144bb	move "kernel.printk = 3 3 3 3" to separate file /etc/sysctl.d/30_silent-kernel-printk.conf ... so package debug-misc can easily disable it https://phabricator.whonix.org/T950	2020-05-14 13:47:58 -04:00
Patrick Schleizer	6485df8126	Prevent kernel info leaks in console during boot. ... add kernel parameter `quiet loglevel=0` https://phabricator.whonix.org/T950	2020-04-23 12:26:31 -04:00
Patrick Schleizer	8d2e4b68dc	Prevent kernel info leaks in console during boot. ... By setting `kernel.printk = 3 3 3 3`. https://phabricator.whonix.org/T950 Thanks to @madaidan for the suggestion!	2020-04-16 08:00:31 -04:00
Patrick Schleizer	4898a9e753	fix, sysctl-initramfs: switch log to /run/initramfs/sysctl-initramfs-error.log ... since ephemeral, in RAM, not written to disk, no conflict with grub-live https://forums.whonix.org/t/kernel-hardening/7296/435	2020-04-16 07:54:33 -04:00
Patrick Schleizer	701da5f6cc	formatting	2020-04-16 07:24:44 -04:00
Patrick Schleizer	253578afdf	/etc/security/access-security-misc.conf white list ttyS0 etc. ... ttyS0 ttyS1 ttyS2 ttyS3 ttyS4 ttyS5 ttyS6 ttyS7 ttyS8 ttyS9 Thanks to @subpar_marlin for the bug report and helping to fix this! https://forums.whonix.org/t/how-do-i-enter-the-whonix-shell-from-cli/7271/43 https://forums.whonix.org/t/etc-security-hardening/8592	2020-04-13 06:50:32 -04:00
Patrick Schleizer	b3ce18f0f9	disable proc-hidepid by default because incompatible with pkexec ... and undo pkexec wrapper	2020-04-12 16:54:10 -04:00
Patrick Schleizer	4429315291	disable proc-hidepid by default because incompatible with pkexec ... and undo pkexec wrapper	2020-04-12 16:52:55 -04:00
Patrick Schleizer	938e929f39	add pkexec to suid default whitelist ... /usr/bin/pkexec exactwhitelist /usr/bin/pkexec.security-misc-orig exactwhitelist	2020-04-12 16:37:51 -04:00
Patrick Schleizer	565ff136e5	vm.swappiness=1 ... import from swappiness-lowest https://forums.whonix.org/t/vm-swappiness-1-set-swapiness-to-lowest-setting-still-useful-swappiness-lowest/9278	2020-04-08 21:04:02 +00:00
Patrick Schleizer	72228946dc	fix etc/default/grub.d/40_kernel_hardening.cfg ... in Qubes if no kernel package is installed	2020-04-08 16:46:11 +00:00
Patrick Schleizer	5c81e1f23f	import from anon-gpg-conf	2020-04-06 09:25:45 -04:00
Patrick Schleizer	a7f2a2a3b6	console lockdown: allow members of group sudo to use console ... https://forums.whonix.org/t/etc-security-hardening/8592 https://github.com/Whonix/security-misc/pull/74#issuecomment-607748407 https://www.whonix.org/wiki/Dev/Strong_Linux_User_Account_Isolation#Console_Lockdown	2020-04-02 06:04:45 -04:00
Patrick Schleizer	7764ee0d20	comments	2020-04-02 05:58:16 -04:00
Patrick Schleizer	2ceea8d1fe	update copyright year	2020-04-01 08:49:59 -04:00
Patrick Schleizer	814f613a2f	When using systemd-nspawn (chroot) then login requires console 'console' to be permitted.	2020-03-31 07:08:25 -04:00
Patrick Schleizer	5f0dd8270b	consistent use of quotes	2020-03-21 14:14:35 -04:00
Patrick Schleizer	66ea1a3a12	minor	2020-03-21 14:14:15 -04:00
Patrick Schleizer	23bd7ead59	remove trailing space	2020-03-21 14:12:42 -04:00
madaidan	89ada11cf9	Only remount if already mounted read-only	2020-03-21 17:49:07 +00:00
madaidan	c8826d6702	Fix sysctl-initramfs logs	2020-03-21 17:15:25 +00:00
onions-knight	8dfdec1d3b	Update thunar.xml ... Adding Delete option for thunar on right mouse click (removed in Debian 10). See https://forums.whonix.org/t/whonix-host-calamares-branding-suggestion/7772/26	2020-03-17 16:38:53 +00:00
madaidan	4d0de87f79	Disable unprivileged userfaultfd use again	2020-03-08 17:49:49 +00:00
madaidan	efb2683cfc	Hide unprivileged_userfaultfd error	2020-03-08 17:49:12 +00:00
Patrick Schleizer	284a491100	disable vm.unprivileged_userfaultfd=0 for now ... because broken https://forums.whonix.org/t/kernel-hardening/7296/406 reverts "Restrict the userfaultfd() syscall to root as it can make heap sprays easier." https://duasynt.com/blog/linux-kernel-heap-spray	2020-03-08 08:07:10 -04:00