Patrick Schleizer
17a8c29470
fix capability removal error handling
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https://forums.whonix.org/t/disable-suid-binaries/7706/45
2019-12-23 00:47:49 -05:00
Patrick Schleizer
b631e2ecd8
refactoring
2019-12-23 00:36:41 -05:00
Patrick Schleizer
7aea304549
comment
2019-12-23 00:26:15 -05:00
Patrick Schleizer
f4b1df02ee
Remove suid / gid and execute permission for 'group' and 'others'.
...
Similar to: chmod og-ugx /path/to/filename
Removing execution permission is useful to make binaries such as 'su' fail closed rather
than fail open if suid was removed from these.
Do not remove read access since no security benefit and easier to manually undo for users.
chmod 744
2019-12-22 19:42:40 -05:00
Patrick Schleizer
d300db3cde
output
2019-12-21 14:45:11 -05:00
Patrick Schleizer
3921846df6
comment
2019-12-21 14:36:42 -05:00
Patrick Schleizer
1e8457ea47
no longer remount /lib
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https://forums.whonix.org/t/re-mount-home-and-other-with-noexec-and-nosuid-among-other-useful-mount-options-for-better-security/7707/25
2019-12-21 14:06:10 -05:00
Patrick Schleizer
10c19d6a8f
Merge remote-tracking branch 'origin/master'
2019-12-21 13:00:41 -05:00
madaidan
f5a52aeddc
Don't remount /sys/kernel/security
2019-12-21 14:55:28 +00:00
Patrick Schleizer
b2260f48f4
add support for /etc/exec / /usr/local/etc/exec
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to allow enabling exec on a per VM basis
2019-12-21 08:03:33 -05:00
Patrick Schleizer
b74e5ca972
comment
2019-12-21 07:47:00 -05:00
Patrick Schleizer
8fb17624bc
comment
2019-12-21 07:44:51 -05:00
Patrick Schleizer
aef796a524
disable debugging
2019-12-21 07:44:23 -05:00
Patrick Schleizer
1fe83d683f
comment
2019-12-21 07:43:55 -05:00
Patrick Schleizer
7c3da38bd5
comment
2019-12-21 07:42:25 -05:00
Patrick Schleizer
9050058bc2
fix
2019-12-21 07:42:01 -05:00
Patrick Schleizer
6b13a644df
add /usr/lib/security-misc/permission-hardening-undo
2019-12-21 07:37:41 -05:00
Patrick Schleizer
c336bc4fd2
comment
2019-12-21 06:39:13 -05:00
Patrick Schleizer
b5f88efe20
fix
2019-12-21 06:27:01 -05:00
Patrick Schleizer
2088628c8d
debugging
2019-12-21 06:24:08 -05:00
Patrick Schleizer
2dca031527
debugging
2019-12-21 06:22:46 -05:00
Patrick Schleizer
195e00cc87
output
2019-12-21 06:16:38 -05:00
Patrick Schleizer
4b21b6df41
fix
2019-12-21 06:11:44 -05:00
Patrick Schleizer
8436da2b7b
output
2019-12-21 05:58:50 -05:00
Patrick Schleizer
da15265e1c
fix
2019-12-21 05:55:23 -05:00
Patrick Schleizer
2a248fe0de
fix
2019-12-21 05:54:39 -05:00
Patrick Schleizer
4f12664362
output
2019-12-21 05:54:07 -05:00
Patrick Schleizer
e3355843c8
fix
2019-12-21 05:51:22 -05:00
Patrick Schleizer
234ec5fe93
fix
2019-12-21 05:47:35 -05:00
Patrick Schleizer
7ff900c204
fix
2019-12-21 05:37:43 -05:00
Patrick Schleizer
e1a5ee4bcf
output
2019-12-21 05:26:55 -05:00
Patrick Schleizer
66aaf3e22c
output
2019-12-21 05:25:54 -05:00
Patrick Schleizer
7aa7d0b5a0
improve error handling
2019-12-21 05:22:27 -05:00
Patrick Schleizer
8919d38de9
disable debugging
2019-12-21 05:21:46 -05:00
Patrick Schleizer
cf5dee64fd
refactoring
2019-12-21 05:18:34 -05:00
Patrick Schleizer
29cd9a0c38
fix
2019-12-21 05:17:35 -05:00
Patrick Schleizer
486027a4d7
fix
2019-12-21 05:15:38 -05:00
Patrick Schleizer
1fd26be864
fix
2019-12-21 05:14:51 -05:00
Patrick Schleizer
0fc97c37be
fix
2019-12-21 05:14:39 -05:00
Patrick Schleizer
1018d5b3b0
output
2019-12-21 05:11:51 -05:00
Patrick Schleizer
4388fc4d5a
refactoring
2019-12-21 05:11:19 -05:00
Patrick Schleizer
ed20980f4c
refactoring
2019-12-21 05:07:10 -05:00
Patrick Schleizer
315ce86b9a
refactoring
2019-12-21 04:33:03 -05:00
Patrick Schleizer
0c5848494b
do not remount if already has intended mount options
2019-12-21 04:21:26 -05:00
Patrick Schleizer
203f4ad46e
refactoring
2019-12-21 04:17:10 -05:00
Patrick Schleizer
e7fd0dadb0
output
2019-12-21 04:09:35 -05:00
Patrick Schleizer
e6ea21c775
record existing modes in separate dpkg-statoverwrite databases
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to have a history of what was modified and to allow to undo changes
2019-12-21 04:08:35 -05:00
Patrick Schleizer
17e8605119
add matchwhitelist feature
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add "/usr/lib/virtualbox/ matchwhitelist"
2019-12-20 12:57:24 -05:00
Patrick Schleizer
1b569ea790
comment
2019-12-20 12:32:36 -05:00
Patrick Schleizer
f88ca25889
fix terminology, sguid -> sgid
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Thanks to @madaidan for the bug report!
https://forums.whonix.org/t/permission-hardening/8655/21
2019-12-20 11:58:07 -05:00