442 Commits

Author	SHA1	Message	Date
Patrick Schleizer	33d97a2560	improve output of remount-secure dracut module	2023-10-22 09:39:54 -04:00
Patrick Schleizer	c409e3221e	implement remount-secure	2023-10-22 09:36:03 -04:00
Patrick Schleizer	90f2b5e11c	code simplification	2023-10-22 08:51:37 -04:00
Patrick Schleizer	e065f85c88	add remount-secure dracut module	2023-10-22 08:10:48 -04:00
Raja Grewal	7a4212dd76	Update copyright	2023-03-30 17:08:47 +11:00
Patrick Schleizer	7bda2ad3e8	move ram-wipe scripts to dedicated ram-wipe package	2023-01-24 06:34:17 -05:00
Patrick Schleizer	d769099db1	use warn instead of info for now ... because dracut does not show info messages when kernel parameter quiet is set	2023-01-09 05:34:07 -05:00
Patrick Schleizer	2fd302f580	output	2023-01-07 18:02:21 -05:00
Patrick Schleizer	080abe574b	output	2023-01-07 17:48:21 -05:00
Patrick Schleizer	5689c07f97	comment	2023-01-07 17:37:46 -05:00
Patrick Schleizer	8e2db269b0	cleanup	2023-01-07 17:36:51 -05:00
Patrick Schleizer	539156c0da	drop_caches	2023-01-07 17:23:25 -05:00
Patrick Schleizer	02f44459ad	DRACUT_QUIET=no	2023-01-07 17:22:45 -05:00
Patrick Schleizer	ab89d0e06e	cleanup	2023-01-07 16:59:00 -05:00
Patrick Schleizer	2e833b40a1	prevent "wait: pid 55 is not a child of this shell"	2023-01-07 16:43:09 -05:00
Patrick Schleizer	3777ecba85	comment	2023-01-07 16:34:19 -05:00
Patrick Schleizer	e0ded5e69d	comment	2023-01-07 16:34:04 -05:00
Patrick Schleizer	4fca8f4225	comment	2023-01-07 16:28:11 -05:00
Patrick Schleizer	2456fed361	output	2023-01-07 16:00:42 -05:00
Patrick Schleizer	c0b5fea680	protect against wipe RAM reboot loop	2023-01-07 15:59:52 -05:00
Patrick Schleizer	91aedb234a	output	2023-01-07 15:36:36 -05:00
Patrick Schleizer	368ad8e636	cleanup	2023-01-07 15:36:05 -05:00
Patrick Schleizer	d8bf40f7a2	refactoring	2023-01-07 15:35:45 -05:00
Patrick Schleizer	166a6863a1	output	2023-01-07 15:35:15 -05:00
Patrick Schleizer	20596488be	long options	2023-01-07 15:34:20 -05:00
Patrick Schleizer	6e0926eece	long options	2023-01-07 15:22:58 -05:00
Patrick Schleizer	51a5f68c76	refactoring	2023-01-07 15:22:25 -05:00
Patrick Schleizer	059ebb212d	comment	2023-01-07 14:35:30 -05:00
Patrick Schleizer	c0304ec029	minor	2023-01-07 14:35:09 -05:00
Patrick Schleizer	e83ba18553	minor	2023-01-07 14:29:12 -05:00
Patrick Schleizer	bb121e52bb	chmod +x	2023-01-07 14:27:22 -05:00
Patrick Schleizer	d37b19fb6b	comment	2023-01-07 12:55:05 -05:00
Patrick Schleizer	0367250dc7	comment	2023-01-07 12:54:35 -05:00
Patrick Schleizer	c1df2fd601	comment	2023-01-07 12:52:14 -05:00
Patrick Schleizer	c2b20603fd	output	2023-01-07 12:49:18 -05:00
Patrick Schleizer	999a82ed94	output	2023-01-07 12:46:21 -05:00
Patrick Schleizer	2860560edb	minor	2023-01-07 12:43:07 -05:00
Friedrich Doku	b8e82fffca	Get rid of /dev/kmsg	2023-01-07 11:31:02 -05:00
Friedrich Doku	78a4fad667	Change echo to info. Included more reliable way of getting initrd and kernel. Allow user custom kexec	2023-01-07 11:14:31 -05:00
Friedrich Doku	7cf51a1b43	Checking job queue instead of dbus	2023-01-06 21:32:57 -05:00
Friedrich Doku	4b7053a635	Update wipe-ram.sh	2023-01-06 13:53:28 -05:00
Friedrich Doku	779ad24b57	Update wipe-ram-needshutdown.sh	2023-01-06 13:53:18 -05:00
Friedrich Doku	d45ba826bc	Update module-setup.sh	2023-01-06 13:53:10 -05:00
Friedrich Doku	b3d4314a06	Update wipe-ram.sh	2023-01-06 13:52:51 -05:00
Friedrich Doku	3387725017	Update wipe-ram-needshutdown.sh	2023-01-06 13:52:42 -05:00
Friedrich Doku	ec68ee6ded	Update module-setup.sh	2023-01-06 13:52:32 -05:00
Friedrich Doku	37a5264696	Update wipe-ram.sh	2023-01-06 13:47:34 -05:00
Friedrich Doku	7ac45acd0f	Update wipe-ram-needshutdown.sh	2023-01-06 13:47:23 -05:00
Friedrich Doku	114a37fcd3	Update module-setup.sh	2023-01-06 13:47:14 -05:00
Friedrich Doku	1eeb32b7b9	Update wipe-ram.sh	2023-01-06 13:47:01 -05:00
Friedrich Doku	c5accc5ad1	Update wipe-ram-needshutdown.sh	2023-01-06 13:46:51 -05:00
Friedrich Doku	f9ebc3cfa8	Update module-setup.sh	2023-01-06 13:46:40 -05:00
Friedrich Doku	d67d3c1d7d	Update wipe-ram.sh	2023-01-06 12:51:18 -05:00
Friedrich Doku	7fa64d6842	Update wipe-ram-needshutdown.sh	2023-01-06 12:50:58 -05:00
Friedrich Doku	14c7239681	Update module-setup.sh	2023-01-06 12:50:42 -05:00
Friedrich Doku	73913ea5af	Added checks	2023-01-06 12:49:34 -05:00
Friedrich Doku	a7015f4ddf	added files	2023-01-06 10:50:34 -05:00
Patrick Schleizer	82da4ed18f	comments	2022-07-28 09:56:24 -04:00
Patrick Schleizer	a6bee1493d	cold-boot-attack-defense wait longer to make messages readable by user	2022-07-28 09:55:12 -04:00
Patrick Schleizer	053142cdb5	fix	2022-07-26 10:00:21 -04:00
Patrick Schleizer	69af8be7b8	drop_caches before and after sdmem	2022-07-02 19:10:55 -04:00
Patrick Schleizer	67bdd58bf2	sync	2022-07-02 19:07:06 -04:00
Patrick Schleizer	973f117aa6	wipe RAM at shutdown: Ensure any remaining disk cache is erased by Linux' memory poisoning ... by running: `echo 3 > /proc/sys/vm/drop_caches` Inspired by Tails: https://gitlab.tails.boum.org/tails/tails/-/blob/master/config/chroot_local-includes/usr/local/lib/initramfs-pre-shutdown-hook	2022-07-02 18:12:36 -04:00
Patrick Schleizer	95187bd357	fix	2022-07-02 17:21:33 -04:00
Patrick Schleizer	148a050468	fix	2022-07-02 16:03:45 -04:00
Patrick Schleizer	82e7863d5b	improvement	2022-07-02 16:02:28 -04:00
Patrick Schleizer	1144b39e5e	debugging	2022-07-02 15:50:59 -04:00
Patrick Schleizer	c29b21c08a	output	2022-07-02 15:45:19 -04:00
Patrick Schleizer	d34fe21963	fix	2022-07-02 15:32:42 -04:00
Patrick Schleizer	32fdcf522b	- introduce wiperam=skip kernel parameter to skip wipe ram ... - introduce `wiperam=force` kernel parameter to force wipe ram inside VMs	2022-06-30 14:47:45 -04:00
Patrick Schleizer	036f518ddc	improvement	2022-06-30 13:56:29 -04:00
Patrick Schleizer	0e2fae2b69	skip ram wipe inside VMs ... https://forums.whonix.org/t/is-ram-wipe-possible-inside-whonix-cold-boot-attack-defense/5596/40	2022-06-30 13:50:18 -04:00
Patrick Schleizer	e06405c7be	undo	2022-06-29 16:56:16 -04:00
Patrick Schleizer	1b97d9cb76	fix	2022-06-29 16:30:31 -04:00
Patrick Schleizer	92c543e71f	output	2022-06-29 16:24:52 -04:00
Patrick Schleizer	d4161b2748	output	2022-06-29 16:23:42 -04:00
Patrick Schleizer	1ce7b27297	improvement	2022-06-29 16:23:12 -04:00
Patrick Schleizer	f5e0c1742a	credits	2022-06-29 16:02:05 -04:00
Patrick Schleizer	42e24f3c24	update file names	2022-06-29 15:54:49 -04:00
Patrick Schleizer	52aaac9b6d	rename	2022-06-29 15:53:52 -04:00
Patrick Schleizer	619bb3cf4d	rename	2022-06-29 15:53:24 -04:00
Patrick Schleizer	2a8504cf1b	move	2022-06-29 15:51:14 -04:00
Patrick Schleizer	af8b211c23	improvements	2022-06-29 15:50:20 -04:00
Patrick Schleizer	e9cd5d934b	copyright	2022-06-29 15:24:27 -04:00
Patrick Schleizer	9ab81d4581	do not power off too fast so wipe ram messages can be read	2022-06-29 15:22:00 -04:00
Patrick Schleizer	19439033de	copyright	2022-06-29 15:19:56 -04:00
Patrick Schleizer	fc202ede16	delete no longer required usr/lib/dracut/modules.d/40sdmem-security-misc/README.md	2022-06-29 15:18:28 -04:00
Patrick Schleizer	6d3a08a936	improvements	2022-06-29 15:17:40 -04:00
Patrick Schleizer	8a072437cc	ram wipe on shutdown: fix, added need_shutdown hook ... Otherwise dracut does not run on shutdown. Without `need_shutdown` file `/run/initramfs/.need_shutdown` does not get created. And without that file `/usr/lib/dracut/dracut-initramfs-restore`, which itself is started by `/lib/systemd/system/dracut-shutdown.service` does nothing.	2022-06-29 14:13:30 -04:00
Patrick Schleizer	924077e04c	verbose	2022-06-29 13:02:53 -04:00
Patrick Schleizer	db301dfd7f	comment	2022-06-29 13:02:39 -04:00
Patrick Schleizer	73d2ada0de	comment	2022-06-29 13:02:01 -04:00
Patrick Schleizer	295811a88f	improvements	2022-06-29 11:14:52 -04:00
Patrick Schleizer	024d52a67e	improve usr/lib/dracut/modules.d/40sdmem-security-misc/module-setup.sh	2022-06-29 09:52:53 -04:00
Patrick Schleizer	29253004b6	minor	2022-06-29 09:38:18 -04:00
Patrick Schleizer	6f19af1542	add shebang /bin/sh ... to fix lintian warning security-misc: executable-not-elf-or-script usr/lib/dracut/modules.d/40sdmem-security-misc/wipe.sh	2022-06-29 09:35:08 -04:00
Patrick Schleizer	38cdf2722b	- Wipe LUKS Disk Encryption Key for Root Disk from RAM during Shutdown to defeat Cold Boot Attacks ... - Confirm in console output if encrypted mounts (root disk) is unmounted. (Because that is a pre-condition for wiping the LUKS full disk encryption key from RAM.) Thanks to @friedy10! https://github.com/friedy10/dracut/tree/master/modules.d/40sdmem https://forums.whonix.org/t/is-ram-wipe-possible-inside-whonix-cold-boot-attack-defense/5596	2022-06-29 09:32:55 -04:00
Patrick Schleizer	2d37e3a1af	copyright	2022-05-20 14:46:38 -04:00
Patrick Schleizer	4fadaad8c0	lintian FHS	2021-08-03 12:52:10 -04:00
Patrick Schleizer	6607c1e4bd	move /usr/lib/helper-scripts and /usr/lib/curl-scripts to /usr/libexec/helper-scripts as per lintian FHS	2021-08-03 12:48:57 -04:00