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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	30,799
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	40,833
Sticky: Alert (TA16-250A) The Increasing Threat to Network Infrastructure Devices and Recommended Mitigations tronayne	09-07-2016 06:25 AM by tronayne	0	13,349
Sticky: The OWASP Top 10 for 2013 unSpawn	06-15-2013 05:42 AM by unSpawn	0	18,101
Sticky: Security references unSpawn	02-25-2006 01:04 AM by unSpawn	6	242,239
Sticky: Failed SSH login attempts ( 1 2 3 ) Capt_Caveman	01-03-2006 03:22 PM by unSpawn	38	228,046
Cannot disable root login / Slackware Linux 15.0 HytronBG	10-18-2023 01:22 PM by metaed	9	418
Delete sendmail mail queue Pedroski	10-18-2023 12:06 AM by Pedroski	2	397
Best certs or courses for Linux Security? quiero424	10-16-2023 08:01 PM by sag47	6	235
Terrible security hole Tuesday today biker_rat	10-14-2023 12:38 PM by pan64	11	446
Suricata-IDS in AF_PACKET IPS mode Jason.nix	10-14-2023 04:32 AM by Jason.nix	8	686
Can I block internet access for almost everything? lucmove	10-09-2023 04:28 PM by remmilou	4	214
[SOLVED] Google Safe Browsing Thomas Harmon	10-08-2023 04:03 AM by Thomas Harmon	1	167
[SOLVED] wifi p2p connection with wpa_supplicant: how to read/set password dr_berta	10-05-2023 11:14 AM by dr_berta	7	1,152
Simple Linux ACL problem... I must be missing something reitsma	09-29-2023 01:09 PM by GazL	2	298
Does it make sense to pretend we're Windows/Mac/Android users to thwart fingerprinting? JASlinux	09-25-2023 10:21 PM by JASlinux	4	321
Connection rate limit per IP with nftables rutrow	09-25-2023 10:19 PM by rutrow	2	1,592
Interactive / prompting application firewall boughtonp	09-22-2023 04:52 PM by jvz	9	1,013
Appears mass surveillance/security is worth a doctoral thesis yvesjv	09-21-2023 08:26 PM by frankbell	1	234
Developing a GUI based hardening script for Ubuntu operating system with flexibility to cater for organisational security policies TheDarkArtist	09-20-2023 04:59 PM by boughtonp	6	716
In the Oracle Linux documentation, why is there no mention of what happens when these cron files are empty? myjess	09-18-2023 11:01 AM by yancek	1	176
Salfe made token citrate	09-15-2023 10:13 AM by sundialsvcs	9	288
Best VPN in mixed Linux Windows environment? ( 1 2 ) mfoley	09-15-2023 09:53 AM by sundialsvcs	18	494
How to Find the Purpose of a Port ?????I recently purchased an IP camera and nmap reveals the usual open ports you might expect. There is ho PK232	09-09-2023 12:40 PM by pan64	2	178
Disable tenet (port 23) on CentOS 7 cdunavent	09-07-2023 07:37 AM by TB0ne	6	583
[SOLVED] Configuring stunnel on Windows mfoley	09-05-2023 02:02 PM by mfoley	5	959
Something like Snort and Suricata-IDS Jason.nix	08-23-2023 08:29 PM by JJJCR	3	243
more iptables chains in one line end	08-22-2023 05:57 AM by end	3	215
Cannot Get Detached LUKS Headers to Boot FossilizedDaemon	08-18-2023 03:45 AM by FossilizedDaemon	0	376
A question about sudo user Jason.nix	08-18-2023 01:24 AM by JJJCR	9	366
What options are available to me if i want to take full control of network activity on my NIC? wh33t	08-16-2023 11:26 AM by wh33t	8	381
need access to an encrypted (veracrypt) drive from a virtualbox running Debian 11, host OS is also Debian 11 Quakeboy02	08-07-2023 04:45 AM by Quakeboy02	0	258
[SOLVED] CERTBOT: fullchain.pem vs privkey.pem banderas20	08-02-2023 05:13 PM by banderas20	3	226
CLAMAV LOG - what dir/folder should be skipped ? Florida-Rob	07-31-2023 04:12 PM by methinx	3	363
encrypted disk clone heiny	07-24-2023 10:44 AM by heiny	5	258
im in need of password reset kriztmark	07-23-2023 08:28 PM by frankbell	7	249
[SOLVED] Question in iptables rule efficiency and appropriateness haertig	07-23-2023 02:30 PM by haertig	3	224
[SOLVED] Security doubt about ssh-copy-id banderas20	07-21-2023 08:09 AM by banderas20	6	281
iptables to nftables Jason.nix	07-18-2023 09:43 AM by descendant_command	2	204
[SOLVED] Encrypted system drive used externally mknix	07-17-2023 03:24 AM by mknix	2	137
[SOLVED] spamhaus.org The following addresses had permanent fatal errors mfoley	07-16-2023 09:15 AM by mfoley	2	397
Lots of unexplained WiFi traffic recently TheJooomes	07-15-2023 01:23 PM by jayjwa	2	223
Blocking SSH passwords only for remote users compata	07-15-2023 12:25 AM by Turbocapitalist	3	249
[SOLVED] Data recovery - Windows installation Mantra	07-12-2023 01:47 PM by Mantra	10	256
Whitelist apps' internet access Projectile	07-06-2023 08:17 PM by JJJCR	3	385
Some questions about the iptables Jason.nix	07-06-2023 08:12 PM by JJJCR	10	408
[SOLVED] How to analyse a docx document for possible payload yvesjv	07-04-2023 01:28 PM by yvesjv	7	352
[SOLVED] sudo vs admin ( 1 2 ) will41	07-04-2023 08:54 AM by will41	17	720
Machine requires 2 boots before it asks for LUKS passwd (Rocky 9.2) chrism01	06-30-2023 08:41 PM by chrism01	5	218
generate a password string to be used by the useradd command powah	06-27-2023 06:23 AM by mannubahti95	9	19,329
blacklisted ip address sinistra	06-26-2023 05:30 PM by TB0ne	2	224
[SOLVED] charon-cmd howto? phi	06-25-2023 07:20 AM by phi	5	2,041
Disk utility encrypts my usb stick but doesn't create a mount point desertsquidLQ	06-20-2023 10:31 AM by desertsquidLQ	2	189
[SOLVED] Any good free tech news proxy? elcore	06-20-2023 07:57 AM by elcore	13	572
SSH : access denied after a few days (on 2 servers) wonderlili	06-20-2023 03:03 AM by JJJCR	14	2,003
rsyslog service fail to start Mo_	06-09-2023 10:09 PM by wpeckham	5	2,312

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