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	30,794
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	40,827
Sticky: Alert (TA16-250A) The Increasing Threat to Network Infrastructure Devices and Recommended Mitigations tronayne	09-07-2016 06:25 AM by tronayne	0	13,348
Sticky: The OWASP Top 10 for 2013 unSpawn	06-15-2013 05:42 AM by unSpawn	0	18,100
Sticky: Security references unSpawn	02-25-2006 01:04 AM by unSpawn	6	242,234
Sticky: Failed SSH login attempts ( 1 2 3 ) Capt_Caveman	01-03-2006 03:22 PM by unSpawn	38	228,029
[SOLVED] Slackware iptables hacked - how to prevent again? Gary Baker	01-11-2016 05:09 PM by unSpawn	5	985
Possible attacks? noob__	01-11-2016 11:38 AM by Habitual	6	822
Deleted User Account Is Trying to Log Into A Linux Server ( 1 2 ) JockVSJock	01-10-2016 08:06 AM by Habitual	19	1,903
How can an eavesdropper distinguish an HTTPS connection from an SSL tunnel? ( 1 2 3 ) Ulysses_	01-09-2016 01:05 PM by Ulysses_	40	5,713
Help with IPTABLES (I'm just learning) to review my firewall and explain my mistakes ninguno1986	01-09-2016 07:38 AM by salasi	3	1,179
Setup user over rides for user parameters such as Min PW Length. WayneWidener	01-08-2016 09:52 AM by lazydog	1	737
How to limited the mount user login rude_reality	01-08-2016 01:37 AM by pan64	1	604
iptables on CentOS7 fails to start with error on line 14 postcd	01-07-2016 08:19 AM by MensaWater	1	4,175
Please help to identify the following problem? y_zl	01-05-2016 08:40 PM by y_zl	2	690
Under TOR, is there any danger typing wget to random IPs to confuse site fingerprinting? Ulysses_	01-05-2016 01:49 PM by Ulysses_	11	913
MAC Address Filtering through IP Tables sjain_ivp	01-05-2016 07:43 AM by sjain_ivp	2	1,350
Best Kali tools to spot and stop hackers? learnin2cocatinate	01-04-2016 04:22 AM by Steven_G	3	1,140
Protect Squid service via SElinux. hack3rcon	01-04-2016 03:58 AM by Steven_G	1	724
Virtualbox guest as a firewall for lubuntu host WhiteHatGuy	01-04-2016 03:28 AM by Steven_G	3	1,276
sandboxing chromium and firefox in LUNBUNTU using FIREJAIL and others and how using a VPN while sandboxing affect security akiras rain	01-03-2016 08:01 PM by Steven_G	5	2,206
firewalld port forwarding specific ip how? packets	01-02-2016 09:48 PM by packets	1	1,780
[SOLVED] using GUI UFW RULE TO BLOCK ALL IN?OUT SSH PORT 22 REQUESTS PLEASE HELP! ( 1 2 ) akiras rain	01-01-2016 04:03 PM by Habitual	15	1,868
Retrieving LUKS Key Over Network at Boot devinmcelheran	12-30-2015 05:36 PM by devinmcelheran	2	3,207
Ubuntu 14.04 LTS security flaw linuxmac	12-30-2015 04:28 PM by linuxmac	7	1,558
Ubuntu 14.04.3 UFW firewall hack linuxmac	12-30-2015 03:41 PM by linuxmac	3	2,334
nmap scan on my linux dd wrt router finds a 512bit ssl key that is already public record. akiras rain	12-30-2015 11:22 AM by akiras rain	3	979
A safe use of root?? ( 1 2 ) Visions	12-29-2015 02:59 PM by John VV	17	1,651
Blocked out Port 8080 and Port 3306 gamejava	12-29-2015 10:36 AM by Habitual	2	1,519
is pentoo-x86-hardened as secure as gentoo stage three hardening in default config for gentoo? akiras rain	12-27-2015 11:45 PM by akiras rain	0	1,150
ip blocker hotstyle765	12-27-2015 03:45 PM by dkh	12	4,005
GUI'd firewall with prompts or learning mode? wh33t	12-26-2015 07:15 PM by fanof3d	3	1,220
[SOLVED] Overwrite bash string variable Soderlund	12-26-2015 07:59 AM by jpollard	3	4,375
php webinterface assign restart of some services Owla	12-25-2015 04:28 PM by Owla	0	636
Some questions about Tails KingNeil	12-25-2015 03:58 PM by ntubski	2	905
Allow only some domains in .htaccess johannes.kepler	12-23-2015 09:34 AM by johannes.kepler	2	1,098
[SOLVED] Polkit Rules constantm	12-23-2015 08:37 AM by constantm	2	13,203
Qmail TomWhite	12-22-2015 09:08 PM by ardvark71	1	692
Samba newbie... Anyone got the time to take a look at my config? MrScoville	12-22-2015 12:46 PM by rtmistler	5	844
samba server & linux permissions paul2015	12-21-2015 05:45 PM by paul2015	0	813
[SOLVED] Deauthentication attacks - prevention ? your favorite detection tools. mazinoz	12-21-2015 04:54 PM by akiras rain	7	1,809
back up miramarcos	12-18-2015 11:56 PM by Steven_G	6	948
Help ensuring incoming UDP traffic on given port is allowed NotionCommotion	12-16-2015 05:05 PM by swampthing001	13	1,415
Generating SMIME certificate with several identities mackowiakp	12-16-2015 03:32 AM by mackowiakp	2	1,578
firewalld port forwarding sometimes not working packets	12-15-2015 05:49 PM by unSpawn	1	2,657
fingerprint-gui "Could not open fingerprint device" exactiv	12-15-2015 04:50 PM by exactiv	4	8,328
[SOLVED] How to find out the last actions performed on a computer Auguria	12-15-2015 04:15 PM by Habitual	6	1,084
After password change consistently get Authentication failure crichard12nj	12-14-2015 02:14 AM by crichard12nj	1	1,530
password policy is not working well. prakashk	12-14-2015 01:14 AM by prakashk	6	1,830
Grepping for compromised account HotRodSparrow	12-13-2015 03:33 AM by HotRodSparrow	10	1,065
Ultimate security software stack prisonier	12-12-2015 03:42 PM by mazinoz	1	733
binding before Connect asker1	12-12-2015 07:11 AM by beginner1	3	1,021
root kit hunter question l33y	12-12-2015 04:09 AM by unSpawn	1	875
Cannot access or boot encrypted drive (gave up waiting for root device...) David4321	12-12-2015 02:29 AM by ondoho	1	925
Cannot authenticate to LDAP Server with userid directly. hodgedo	12-11-2015 06:45 PM by hodgedo	0	1,343
SELinux Blocking MySQL Data Dir Moved - Standard Solution not working BigMike44	12-11-2015 02:19 PM by BigMike44	3	847

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