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Linux - Security

Linux - Security This forum is for all security related questions.
Questions, tips, system compromises, firewalls, etc. are all included here.

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Rating Thread / Thread Starter	Last Post	Replies	Views
Sticky: More Alerts Alert (TA14-017A) UDP-Based Amplification Attacks (Revised 12 Apr 2016) tronayne	07-14-2020 10:32 AM by RickDeckard	2	29,766
Sticky: If you infected by any of these recent ELF malware cases please contact us? ( 1 2 ) malwaremustdie	04-22-2019 10:06 PM by malwaremustdie	21	33,823
Sticky: Alert (TA16-250A) The Increasing Threat to Network Infrastructure Devices and Recommended Mitigations tronayne	09-07-2016 06:25 AM by tronayne	0	12,448
Sticky: The OWASP Top 10 for 2013 unSpawn	06-15-2013 05:42 AM by unSpawn	0	17,143
Sticky: Security references unSpawn	02-25-2006 01:04 AM by unSpawn	6	239,436
Sticky: Failed SSH login attempts ( 1 2 3 ) Capt_Caveman	01-03-2006 03:22 PM by unSpawn	38	223,990
The dimwit's guide to setting up and using passwordless ssh client/server public key authentication (command-line focus) ( 1 2 ) jamtat	Yesterday 10:39 AM by sundialsvcs	20	1,493
[SOLVED] securing ssh using iptables? ( 1 2 ) jamtat	06-29-2022 10:29 AM by jamtat	28	3,643
[SOLVED] Using an old laptop as a firewall Doug Hutcheson	06-28-2022 05:15 AM by Doug Hutcheson	3	171
Set up USB port for storage only ylj	06-27-2022 03:29 AM by ondoho	1	135
fedora is one crazy system security vulnerabilities mtdew3q	06-25-2022 08:17 PM by mtdew3q	2	162
Symbiote: interesting Linux malware... Jan K.	06-22-2022 07:43 PM by frankbell	13	373
Roundcube and encryption Tonus	06-21-2022 07:28 PM by sundialsvcs	7	178
[Question] what antivirus to use? eset nod32 for linux not supported anymore. //////	06-19-2022 12:00 PM by //////	4	194
[SOLVED] Restricting /etc/passwd permissions dezix	06-15-2022 05:10 PM by sundialsvcs	4	179
[SOLVED] Snort 3 resets not working. Snorty101	06-12-2022 12:24 PM by Snorty101	2	218
[SOLVED] How to import a bare gpg key? SOLVED starkid	06-11-2022 10:29 PM by Timothy Miller	3	169
I ran ClamTK and got these results - curious Michael Piziak	06-03-2022 08:31 PM by sundialsvcs	13	348
Botched TCP wrapper remotely; how can I connect? Haste is needed! geoweaser	06-03-2022 06:21 AM by geoweaser	6	164
trailing dots on a filesystem permission fedora 36 mtdew3q	06-02-2022 07:03 AM by sundialsvcs	4	169
does full disk encryption really need LVM? Skaperen	06-01-2022 03:40 PM by rknichols	14	303
security: lighttpd httpd_execmem warning from selinux mtdew3q	05-29-2022 01:20 AM by ondoho	1	122
nftables errors stating unexpected ip6? tmick	05-25-2022 03:45 AM by tmick	0	184
Can you read data of LUKS drive if header is damaged? 2022	05-25-2022 12:20 AM by 2022	5	177
[SOLVED] I don't understand why this port rule in firewalld mtdew3q	05-22-2022 06:26 PM by michaelk	3	222
[SOLVED] How to Configure Nginx to be gateway to serve Multiple Websites androoda50	05-17-2022 02:17 AM by androoda50	2	343
Java error after enforcing selinux vinmansbrew	05-16-2022 07:05 AM by zeebra	5	204
[SOLVED] utmp shows funny result in chkrootkit fedora mtdew3q	05-14-2022 12:19 PM by mtdew3q	3	136
configuration of fwsnort and ipchains MilczarskiVon	05-13-2022 08:56 AM by sundialsvcs	2	152
security logs trackstar2000	05-12-2022 04:04 AM by zeebra	2	201
[SOLVED] Do we really need sudo on personal laptop? vinj	05-09-2022 10:53 PM by enigma9o7	12	362
Win.Trojan.Agent-517766 FOUND ( 1 2 ) AsgAnquietas	05-04-2022 08:28 AM by sundialsvcs	19	344
i don't pass gibsons shields up when virtualbox is running mtdew3q	05-04-2022 07:04 AM by mtdew3q	1	132
ClamAV and Fedora sorrowful	05-03-2022 11:58 AM by sorrowful	2	191
[SOLVED] Python error on loading/reloading firewalld config - OpenSuSE Leap 15 oldwilliam	05-01-2022 08:04 PM by oldwilliam	4	929
Trying out self hosting Passbolt Password Manager. Can someone give this a once over for me? wh33t	05-01-2022 03:51 AM by pan64	2	212
Linux dd wiping security AsgAnquietas	04-28-2022 02:40 PM by rtmistler	9	322
Can malware be put in the pc BIOS? steelheat	04-28-2022 02:11 AM by Ser Olmy	5	279
VNC Server Unauthenticated Access glib	04-27-2022 06:20 PM by TB0ne	8	243
Started Linux because iMAC is hacked ( 1 2 ) linuxNeptune	04-27-2022 04:45 PM by TB0ne	15	485
Firewall rules verification and need to know testing methods ragaprasanth	04-26-2022 08:43 AM by TB0ne	3	169
Is Multi-factor authentication (MFA) for folder access possible? suramya	04-25-2022 10:42 AM by pan64	8	243
Intelligent recovery e-mail matrix JASlinux	04-24-2022 02:49 AM by ondoho	4	200
WPA3 change for enterprise wireless by removal of "do not validate" certificate yvesjv	04-21-2022 05:32 PM by yvesjv	2	222
IPTABLES/IPSET help and criticism KrazyKanuk	04-18-2022 12:57 AM by ondoho	1	156
Keepass - Password generation length SlowCoder	04-15-2022 10:59 PM by ntubski	9	267
SIEM Tools grepglitch4347	04-14-2022 04:39 PM by suramya	1	177
SSL Cert Validation Confusion maddyfreaks99	04-13-2022 09:57 AM by sundialsvcs	3	227
CentOS Stream 8/9 Linux_Kidd	04-11-2022 04:57 PM by jmccue	1	185
Blocking fragmented packets Nikosis	04-11-2022 12:42 PM by Linux_Kidd	12	470
SELinux Preventing write access on the sock_file royc	04-05-2022 02:41 AM by royc	12	365
[Torbrowser] random date-related security issue. Michael Uplawski	04-05-2022 02:17 AM by Michael Uplawski	3	192
Someone in Ukraine is attacking me ( 1 2 ) lucmove	04-02-2022 02:33 PM by Linux_Kidd	15	804
Testing Sec Controls Linux_Kidd	03-31-2022 06:26 PM by Linux_Kidd	7	328
Boot into secuer workspace Jacobs	03-31-2022 11:13 AM by sundialsvcs	13	307
[SOLVED] How do I restrict guest activity in my FTP? lucmove	03-30-2022 01:41 PM by lucmove	10	245

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