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: Failed SSH login attempts ( 1 2 3 ) Capt_Caveman	01-03-2006 03:22 PM by unSpawn	38	227,848
Sticky: Security references unSpawn	02-25-2006 01:04 AM by unSpawn	6	242,078
Sticky: The OWASP Top 10 for 2013 unSpawn	06-15-2013 05:42 AM by unSpawn	0	18,082
Sticky: Alert (TA16-250A) The Increasing Threat to Network Infrastructure Devices and Recommended Mitigations tronayne	09-07-2016 06:25 AM by tronayne	0	13,323
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	40,725
Sticky: More Alerts Alert (TA14-017A) UDP-Based Amplification Attacks (Revised 12 Apr 2016) tronayne	07-14-2020 10:32 AM by RickDeckard	2	30,776
How do you make your GNU/Linux system very secure? lightfsm	08-07-2014 07:29 PM by metaschima	11	1,071
Advise on secure remote ssh accessible 24/7 server in home network fritzxy	08-10-2014 08:48 PM by mboelen	7	1,552
How to prevent user from copying between the directories in a linux environment tush2007	08-11-2014 04:15 PM by TB0ne	11	1,038
Router: better to buy embedded system or convert an older/lighter computer ? metaschima	08-11-2014 08:49 PM by notKlaatu	1	814
[SOLVED] Give normal user root privileges and using same password. linustalman	08-11-2014 08:59 PM by jefro	7	3,303
DoS attack lagging my game server mkools	08-12-2014 04:05 PM by Smokey_justme	8	1,747
What the best way to detect a rootkit that clam/avg/rkhntr/lysis etc aren't detecting abefroman	08-14-2014 12:49 AM by unSpawn	13	1,137
Dan Geer, Cybersecurity as Realpolitik (Keynote, Black Hat 2014) tronayne	08-14-2014 11:11 AM by mostlyharmless	1	1,223
how do i configure selinux unconfined state to confined for processes ? rameshvgnr	08-14-2014 05:15 PM by unSpawn	3	2,081
Security gordie1969	08-16-2014 09:26 AM by unSpawn	1	775
Problems understanding /etc/sudoers majestik33	08-16-2014 11:00 AM by pan64	2	1,006
[SOLVED] discovering rogue devices on network Gad	08-16-2014 03:14 PM by Gad	2	885
MailScanner[19884]: File checker /usr/bin/file timed out! SarahGurung	08-16-2014 04:00 PM by TB0ne	1	1,665
Jboss User Like apache kjsubbu	08-17-2014 05:50 PM by unSpawn	1	785
Postfix-help sanjibgupta	08-18-2014 01:08 PM by TB0ne	1	992
IPTables Help tmcdade	08-18-2014 11:01 PM by Ygrex	1	969
opening server to http/ssh requests sniper8752	08-19-2014 01:22 AM by unSpawn	3	654
ubuntu VM caps application resource consumption jzoudavy	08-19-2014 01:47 AM by unSpawn	3	939
IPSEC VPN in between Cisco Switch & CentOS Linux 6 nishith	08-19-2014 08:04 AM by sundialsvcs	1	1,577
Blocking p2p traffic with Iptables on Gentoo D0zer	08-19-2014 12:32 PM by D0zer	7	1,724
Odd mac addresses appearing in my router's arp cache louigi600	08-20-2014 12:41 AM by louigi600	0	1,083
How to do a basic audit of a linux desktop? ${i}	08-20-2014 02:19 PM by thirdm	11	1,283
how to restrict SSH - WinSCP access for Users only to a specific directory??? cyberdome	08-21-2014 12:24 AM by cliffordw	1	3,989
How to assign a tty to a specific user leonavas	08-21-2014 01:48 AM by cliffordw	1	2,217
iptables logging not working mojorisin	08-21-2014 09:16 PM by GaWdLy	1	1,724
Security considerations for possible server/firewall/router combination ( 1 2 ) thealmightyos	08-23-2014 12:06 AM by louigi600	16	1,987
Xubuntu trusty 10.04.1 : insecure shortcut on desktop ? whitehunk	08-23-2014 07:20 AM by ondoho	7	937
US-CERT TA14-212A: Backoff Point-of-Sale Malware tronayne	08-23-2014 07:56 AM by tronayne	2	1,312
Blocking all websites salytwo	08-24-2014 02:45 PM by TB0ne	2	1,553
Editing root password /etc/passwd and /etc/shadow is not working thething	08-25-2014 01:37 AM by unSpawn	2	3,525
Is linux server is virus free ? bhagatsarma	08-25-2014 09:16 AM by 273	6	973
Xscreen saver lockout- safe against X crashing? dman777	08-25-2014 09:40 AM by MensaWater	1	752
[SOLVED] Spam or not spam email? linustalman	08-25-2014 09:43 AM by business_kid	1	1,100
nat on iptables dr98mav	08-25-2014 05:03 PM by dr98mav	8	1,044
Disable password login for SSH jkamdar	08-26-2014 10:28 AM by sundialsvcs	5	1,610
Super-restricted account sisk	08-27-2014 08:03 PM by jefro	5	865
Reverse-engineering security-oriented LPS liveCD to add or remove binaries etc ( 1 2 ) Ulysses_	08-27-2014 10:29 PM by ntubski	18	3,130
Hacked by Yunus-Incredibl [OT] sundialsvcs	08-28-2014 12:13 PM by unSpawn	1	1,122
Squid transparent proxy for HTTPS AmitGupta	08-29-2014 02:06 AM by kirukan	1	2,260
What's a good resource on how to better secure a system? Red Squirrel	08-29-2014 04:02 AM by jessetaylor84	1	789
suspicious perl script hellz	08-29-2014 12:57 PM by sundialsvcs	3	1,138
How do I stop the "Green double-underlined links pop-up ads" adware? winger9	08-30-2014 12:16 PM by winger9	11	2,133
SPF Soft Failure Toadman	08-30-2014 05:43 PM by Toadman	4	3,965
Dozens of hlds processes and unwanted ~/csservers_redirecte_linux_hlds_dp directory. Lee_M	08-31-2014 05:15 AM by unSpawn	6	1,883
How to secure nginx +php using fastcgi in shared enviorment Kraiser10	08-31-2014 06:41 AM by Kraiser10	3	1,233
Tip: "Security through Configuration Management" sundialsvcs	08-31-2014 08:19 AM by sundialsvcs	2	746
[SOLVED] Is Linux less acceptable to DDos attacks than windows? LinuxSparkles	09-01-2014 12:48 PM by LinuxSparkles	6	1,603
What do you use to log ssh commands? abefroman	09-01-2014 05:07 PM by unSpawn	1	926
[SOLVED] Hacked by Yunus-Incredibl Train	09-02-2014 10:51 AM by Train	6	3,685
Email Malware on Fedora 18? andymck	09-02-2014 02:04 PM by andymck	7	1,663

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