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219 Commits

Author SHA1 Message Date
Patrick Schleizer
fbe2479f48
count processed file system objects 
to be able to verify if any were "forgotten"
 2019-12-20 08:54:56 -05:00
Patrick Schleizer
195ea522f5
fix 2019-12-20 08:52:14 -05:00
Patrick Schleizer
6f8231be70
debugging 2019-12-20 08:51:55 -05:00
Patrick Schleizer
ed50f98010
output 2019-12-20 08:47:22 -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
d5f1bd8dd2
fix mode sanity check 
no longer use seq due to issue

https://forums.whonix.org/t/permission-hardening/8655/13
 2019-12-20 08:02:30 -05:00
Patrick Schleizer
0ae3e689b5
comment 2019-12-20 06:35:02 -05:00
Patrick Schleizer
050f4d8b94
comment 2019-12-20 06:34:37 -05:00
Patrick Schleizer
36043fe5cc
comment 2019-12-20 06:33:41 -05:00
Patrick Schleizer
fb4254547b
comment 2019-12-20 06:32:04 -05:00
Patrick Schleizer
cca0908d9a
fix 2019-12-20 06:11:38 -05:00
Patrick Schleizer
e254b8b52d
fix 2019-12-20 06:09:17 -05:00
Patrick Schleizer
7f8b3c76de
output 2019-12-20 06:02:17 -05:00
Patrick Schleizer
071c64dc41
enable 'set -e' 2019-12-20 06:01:49 -05:00
Patrick Schleizer
b97c66707c
minor 2019-12-20 05:59:05 -05:00
Patrick Schleizer
17b4f12276
output 2019-12-20 05:58:42 -05:00
Patrick Schleizer
918cbb4e25
output 2019-12-20 05:51:25 -05:00
Patrick Schleizer
c8cf09a4cb
output 2019-12-20 05:50:16 -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
66fd31189d
improve output if set-user-id / set-group-id is set 2019-12-20 05:37:33 -05:00
Patrick Schleizer
af0f074987
remount /lib with nosuid,nodev 
https://forums.whonix.org/t/re-mount-home-and-other-with-noexec-and-nosuid-among-other-useful-mount-options-for-better-security/7707/22
 2019-12-20 05:27:11 -05:00
Patrick Schleizer
a135ae9400
use must manually enable permission-hardening.service 
until development finished
 2019-12-20 05:22:59 -05:00
Patrick Schleizer
fa6f1e1568
output 2019-12-20 05:19:39 -05:00
Patrick Schleizer
a26cb94bfd
globstar no longer required 2019-12-20 04:49:21 -05:00
Patrick Schleizer
c66e9abe18
comment 2019-12-20 04:48:57 -05:00
Patrick Schleizer
d1d0afff34
fix 
fso: /lib/
usr/lib/security-misc/permission-hardening: line 19: /usr/bin/stat: Argument list too long

https://forums.whonix.org/t/kernel-hardening/7296/326
 2019-12-20 04:48:02 -05:00
Patrick Schleizer
e74d2e4f94
output 2019-12-20 04:23:14 -05:00
Patrick Schleizer
eb86359033
refactoring 2019-12-20 04:20:05 -05:00
Patrick Schleizer
bb84fca184
refactoring 2019-12-20 04:08:46 -05:00
Patrick Schleizer
f92b414195
refactoring 2019-12-20 04:06:28 -05:00
Patrick Schleizer
4c44871e9d
comment 2019-12-20 04:02:05 -05:00
Patrick Schleizer
6876a2eaa8
comment 2019-12-20 04:01:40 -05:00
Patrick Schleizer
35c4fce61b
fix "dpkg-statoverride: warning: stripping trailing /" 2019-12-20 03:54:46 -05:00
Patrick Schleizer
9bd9012ab1
refactoring 2019-12-20 03:46:50 -05:00
Patrick Schleizer
55933f8876
refactoring 2019-12-20 03:43:36 -05:00
Patrick Schleizer
9e493a9f48
refactoring 2019-12-20 03:42:09 -05:00
Patrick Schleizer
b92a690c16
refactoring 2019-12-20 03:40:47 -05:00
Patrick Schleizer
98535e3a2b
refactoring 2019-12-20 03:39:25 -05:00
Patrick Schleizer
ecbba2fd61
refactoring 2019-12-20 03:38:39 -05:00
Patrick Schleizer
20b8a407ac
refactoring 2019-12-20 03:25:17 -05:00
Patrick Schleizer
6cd9eb44fb
refactoring 2019-12-20 03:24:07 -05:00
Patrick Schleizer
706dba104d
code simplification 2019-12-20 03:19:12 -05:00
Patrick Schleizer
01dd567f8b
fix, if fso has exactly the mode we want (not 3 instead of 4 string length), not need to reset it 2019-12-20 03:16:43 -05:00
Patrick Schleizer
4f65b0fc1e
refactoring 2019-12-20 03:13:27 -05:00
Patrick Schleizer
bfee6b60cb
comment 2019-12-20 03:11:11 -05:00
Patrick Schleizer
d64cdc1247
refactoring 2019-12-20 03:04:41 -05:00
Patrick Schleizer
7c5c65a6c1
comment 2019-12-20 03:04:13 -05:00
Patrick Schleizer
b31d8cd3fc
fix 2019-12-20 03:03:40 -05:00
Patrick Schleizer
c626290673
refactoring 2019-12-20 03:02:26 -05:00
Patrick Schleizer
d5ff1d6f28
refactoring 2019-12-20 03:00:39 -05:00
Patrick Schleizer
640ca1d24d
skip symlinks 
https://forums.whonix.org/t/kernel-hardening/7296/323?
 2019-12-20 02:57:57 -05:00
Patrick Schleizer
cc8f795799
comment 2019-12-20 02:47:04 -05:00
Patrick Schleizer
4e5b222a08
comment 2019-12-20 02:43:33 -05:00
Patrick Schleizer
fa895ee11e
refactoring 2019-12-20 02:40:42 -05:00
Patrick Schleizer
2c163bf439
check string length of permission variable 
https://forums.whonix.org/t/kernel-hardening/7296/322
 2019-12-20 02:39:53 -05:00
Patrick Schleizer
a89befd902
code simplification 2019-12-20 02:20:54 -05:00
Patrick Schleizer
72812da63f
comment 2019-12-20 02:16:32 -05:00
Patrick Schleizer
39a41cc27b
refactoring 2019-12-20 02:14:45 -05:00
Patrick Schleizer
2ed6452590
downgrade to info 2019-12-20 02:12:43 -05:00
Patrick Schleizer
a5e55dfcfc
quotes 2019-12-20 02:11:39 -05:00
Patrick Schleizer
3187cee4fb
output 2019-12-20 02:10:13 -05:00
Patrick Schleizer
5160b4c781
disable xtrace 2019-12-20 02:08:05 -05:00
Patrick Schleizer
27bfe95d25
add echo wrapper 2019-12-20 02:07:49 -05:00
Patrick Schleizer
a6988f3fb8
output 2019-12-20 02:06:31 -05:00
Patrick Schleizer
1819577b88
fix 2019-12-20 02:04:34 -05:00
Patrick Schleizer
278c60c5a0
exit non-zero if some line cannot be parsed 
therefore make systemd notice this

therefore allow the sysadmin to notice this
 2019-12-20 02:01:36 -05:00
Patrick Schleizer
66bcba8313
improve character whitelisting 2019-12-20 01:58:35 -05:00
Patrick Schleizer
8f14e808a9
send error messages to stderr 2019-12-20 01:32:49 -05:00
Patrick Schleizer
d8c9fac2e5
output 2019-12-20 01:32:08 -05:00
Patrick Schleizer
f19abaf627
refactoring 2019-12-20 01:31:37 -05:00
madaidan
3c2ca0257f
Support for removing SUID bits 2019-12-19 17:01:08 +00:00
Patrick Schleizer
4ca9fc5920
fix 2019-12-16 03:53:10 -05:00
Patrick Schleizer
f68efd53cf
remount /sys/kernel/security with nodev,nosuid[,noexec] 
as suggested by @madaidan

http://forums.whonix.org/t/apparmor-for-complete-system-including-init-pid1-systemd-everything-full-system-mac-policy/8339/238
 2019-12-16 03:52:09 -05:00
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
Patrick Schleizer
b72eb30056
quotes 2019-12-09 02:32:05 -05:00
Patrick Schleizer
c258376b7e
use read (built-in) rather than awk (external) 2019-12-09 02:31:10 -05:00
Patrick Schleizer
02165201ab
read -r; refactoring 
as per https://mywiki.wooledge.org/BashFAQ/001
 2019-12-09 02:23:43 -05:00
Patrick Schleizer
7467252122
quotes 2019-12-09 02:22:16 -05:00
madaidan
61e19fa5f1
Create permission-hardening 2019-12-08 16:49:28 +00:00
Patrick Schleizer
50ac03363f
output 2019-12-08 03:18:32 -05:00
Patrick Schleizer
3bd0b3f837
notify when attempting to use ssh but user is member of group ssh 2019-12-08 03:10:41 -05:00
madaidan
6846a94327
Check for more locations of System.map 2019-12-07 19:38:12 +00:00
madaidan
668b6420de
Remove hyphen 2019-12-07 14:15:02 +00:00
Patrick Schleizer
9ba84f34c6
comment 2019-12-07 06:51:59 -05:00
Patrick Schleizer
dc1dfc8c20
output 2019-12-07 06:51:16 -05:00
Patrick Schleizer
532a1525c2
comment 2019-12-07 06:26:55 -05:00
Patrick Schleizer
14aa6c5077
comment 2019-12-07 06:26:23 -05:00
Patrick Schleizer
8b3f5a555b
add console lockdown to pam info output 2019-12-07 06:25:45 -05:00
Patrick Schleizer
5a4eda0d05
also support /usr/local/etc/remount-disable and /usr/local/etc/noexec 2019-12-07 01:53:33 -05:00
Patrick Schleizer
9b14f24d5e
refactoring 2019-12-06 11:17:32 -05:00
Patrick Schleizer
a6133f5912
output 2019-12-06 11:16:43 -05:00
Patrick Schleizer
c1ea35e2ef
output 2019-12-06 11:15:54 -05:00
Patrick Schleizer
4bec41379d
fix remount with noexec if /etc/noexec exists 2019-12-06 11:15:13 -05:00
Patrick Schleizer
470cad6e91
remount /home /tmp /dev/shm /run with nosuid,nodev (default) and noexec (opt-in) 
https://forums.whonix.org/t/re-mount-home-and-other-with-noexec-and-nosuid-among-other-useful-mount-options-for-better-security/7707
 2019-12-06 05:14:02 -05:00
Patrick Schleizer
aa5451c8cd
Lock user accounts after 50 rather than 100 failed login attempts. 
https://forums.whonix.org/t/how-strong-do-linux-user-account-passwords-have-to-be-when-using-full-disk-encryption-fde-too/7698/19
 2019-11-25 01:39:53 -05:00
Patrick Schleizer
fe1f1b73a7
load jitterentropy_rng kernel module for better entropy collection 
https://www.whonix.org/wiki/Dev/Entropy

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=927972

https://forums.whonix.org/t/jitterentropy-rngd/7204
 2019-11-23 11:20:32 +00:00
Patrick Schleizer
74293bcd2f
output 2019-11-05 01:59:25 -05:00
Patrick Schleizer
2b5b06b602
output 2019-11-05 01:59:19 -05:00
Patrick Schleizer
d6977becba
refactoring 2019-11-05 01:51:14 -05:00
Patrick Schleizer
daf0006795
comment 2019-11-05 01:50:27 -05:00