Linux - Security Forum

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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	30,807
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	40,872
Sticky: Alert (TA16-250A) The Increasing Threat to Network Infrastructure Devices and Recommended Mitigations tronayne	09-07-2016 06:25 AM by tronayne	0	13,357
Sticky: The OWASP Top 10 for 2013 unSpawn	06-15-2013 05:42 AM by unSpawn	0	18,113
Sticky: Security references unSpawn	02-25-2006 01:04 AM by unSpawn	6	242,280
Sticky: Failed SSH login attempts ( 1 2 3 ) Capt_Caveman	01-03-2006 03:22 PM by unSpawn	38	228,087
Moved: how do I undelete files on an XFS filesystem felbvts	-	-	-
file permissions sang_froid	04-13-2009 09:36 AM by Disillusionist	2	651
[snort] Understanding Snort Rules Fracker	04-13-2009 09:34 AM by unixfool	3	14,894
Perl IDS jstephens84	04-12-2009 09:29 PM by unixfool	1	775
Encrypted data backup w/truecrypt Roflcopter	04-12-2009 05:41 AM by Retrievil_Knievil	1	2,957
Locked out of MySQL somehow! fruitwerks	04-11-2009 03:51 PM by fruitwerks	0	3,265
Anti Dos Or Anti DDos Ariyan	04-11-2009 11:18 AM by win32sux	3	4,965
SSH, SOCKS, Tor and Privoxy fhsm	04-11-2009 07:40 AM by fhsm	4	4,068
gksudo: Give non-root user access to desktop session? Robhogg	04-11-2009 12:57 AM by rnturn	1	2,741
Iptables isn't allowing any outgoing connections lemx	04-10-2009 09:41 PM by lemx	1	1,200
Danguardian and user accounts dcordina	04-10-2009 05:22 PM by dcordina	2	629
Gain root in Linux using Windows? w4r3_w01f	04-10-2009 11:45 AM by unSpawn	7	987
Site compromised...htaccess modified bhm8hwcm	04-10-2009 09:15 AM by sleddog	2	1,314
multiple users but not listed ncicovic	04-10-2009 04:22 AM by ncicovic	7	703
Permissions on password database may be too restrictive gumph	04-09-2009 06:20 PM by win32sux	1	2,740
sftp server sang_froid	04-09-2009 05:37 PM by anomie	4	1,009
Help me to set Permission linux.queries.help	04-09-2009 06:36 AM by ArfaSmif	1	775
Using Ubuntu, how likely can I get a virus..... if I try to get one. Chronothread	04-08-2009 04:32 PM by rweaver	8	1,113
Does hosting your own webserver compromise security? ( 1 2 ) gagne.marc	04-08-2009 03:17 PM by win32sux	16	3,539
My IP address get Blacklisted satishmali1983	04-08-2009 10:02 AM by farslayer	3	766
Snort Inline priyadarshan	04-08-2009 09:25 AM by win32sux	4	1,278
Iptables letting some traffic trough but not all spixx	04-07-2009 01:31 PM by spixx	2	1,673
Life on the edge: are YOU rooted in Root? ( 1 2 ) Completely Clueless	04-07-2009 06:55 AM by Completely Clueless	20	1,371
Forwarding Yahoo IM using iptables after SSH tunnel kenevel	04-07-2009 05:31 AM by kenevel	2	2,321
Port knocking in Shorewall wsduvall	04-06-2009 06:45 AM by AlucardZero	5	5,655
Moved: SSHA password encryption scheme llattan	-	-	-
LKM Trojan and "suspicious activity" in /tmp/firstbootX.log, says Rootkit Hunter moxieman99	04-05-2009 11:49 AM by moxieman99	2	2,322
Spammer or a hacker is uploading a file..... romio	04-05-2009 09:58 AM by Hangdog42	10	1,003
Firestarter and serious Pedroski	04-05-2009 09:50 AM by win32sux	1	708
how to reject connections which come from unknown mac address? Winanjaya	04-05-2009 09:40 AM by win32sux	6	2,240
Group write access for newly created files/directories without changing umask fhd	04-05-2009 05:28 AM by fhd	3	8,097
DNS poisoning attempts (I think) ( 1 2 ) Tom717	04-05-2009 04:44 AM by 0x29a	18	19,519
Security for newbies formol	04-05-2009 02:11 AM by reptiler	6	698
Request For Comments on Firewall script niels.horn	04-04-2009 02:32 PM by niels.horn	7	1,198
Iptables for my network aamdevan	04-04-2009 11:46 AM by TB0ne	1	1,180
Kill Switch for encrypted data? Safety first. ( 1 2 ) socceroos	04-04-2009 11:16 AM by H_TeXMeX_H	22	5,471
help required in firewall configuration vikas027	04-04-2009 11:14 AM by win32sux	2	768
SSH key permissions issue wsduvall	04-04-2009 10:30 AM by wsduvall	3	1,010
nessus The plugins that have the ability to crash remote services or hosts. kimut1986	04-04-2009 09:29 AM by acid_kewpie	1	508
How to block traffic initiated from computers in the DMZ? Winanjaya	04-03-2009 10:52 AM by win32sux	3	596
pdf security is a joke at best. Gortex	04-02-2009 04:10 PM by win32sux	4	1,009
Security joke today browny_amiga	04-02-2009 03:59 PM by win32sux	3	914
iptables.. Bit of guidance/oversight with my SNAT and DNAT stuff please? ( 1 2 ) GrapefruiTgirl	04-02-2009 01:31 PM by GrapefruiTgirl	15	5,245
Encryption and plausible deniability lroy1978	04-02-2009 12:48 PM by lukav	5	1,919
using lsof command rheosiva	04-01-2009 08:56 AM by acid_kewpie	1	1,413
linux mipsel routing device vulnerability - botnet worm. farslayer	04-01-2009 05:19 AM by win32sux	3	2,044
OpenSSL Releases Security Advisory win32sux	04-01-2009 05:18 AM by win32sux	3	891
Best way to filter attachments for multiple domains sank1800	04-01-2009 12:13 AM by sank1800	2	610
challenging situation with iptables sank1800	03-31-2009 11:22 PM by sank1800	7	1,072
Blocking an ip address range within iptables kaplan71	03-31-2009 02:55 PM by win32sux	4	4,858

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