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	227,880
Sticky: Security references unSpawn	02-25-2006 01:04 AM by unSpawn	6	242,109
Sticky: The OWASP Top 10 for 2013 unSpawn	06-15-2013 05:42 AM by unSpawn	0	18,084
Sticky: Alert (TA16-250A) The Increasing Threat to Network Infrastructure Devices and Recommended Mitigations tronayne	09-07-2016 06:25 AM by tronayne	0	13,326
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	40,746
Sticky: More Alerts Alert (TA14-017A) UDP-Based Amplification Attacks (Revised 12 Apr 2016) tronayne	07-14-2020 10:32 AM by RickDeckard	2	30,778
What steps do I take to make my OpenSSH server FIPS 140-2 compliant? edsut	12-18-2017 12:13 PM by edsut	11	14,724
How can I make Linux log things that a user does? Sol33t303	12-19-2017 04:11 AM by !!!	12	979
Could wget read and download webpage texts guarded with Captcha ? BudiKusasi	12-21-2017 09:00 AM by MensaWater	3	3,602
outgoing DNS with iptables fropa	12-21-2017 02:42 PM by geppy	5	2,450
IPTables with both nat and filter actions gatsby	12-24-2017 03:46 PM by lazydog	1	2,076
i need iptables to protect my server please help me Crey	12-27-2017 03:58 AM by descendant_command	5	1,166
Reconfigure the service to use a unique Diffie-Hellman moduli of 2048 bits or greater. LittleMaster	12-27-2017 09:39 AM by bathory	1	13,958
ufw.log missing? t3dus	12-27-2017 02:36 PM by t3dus	3	2,761
Slack Password Strengthen Configuration? nejnej25	12-27-2017 06:36 PM by nejnej25	3	908
iptable rules for my slackware ( 1 2 ) nejnej25	12-28-2017 08:39 AM by TheTKS	16	3,159
Selinux blocking gpg-agent from read smartcard maxfisher	12-28-2017 10:55 AM by John VV	1	1,117
Prevent entering suspected IPs to entire server cerber	12-31-2017 06:09 PM by Habitual	12	1,554
Removing User Name from Gnome Corrado	01-01-2018 02:48 AM by Corrado	6	948
Should Raspberry Pi 2B server that runs Tor hidden services be encrypted? cerber	01-02-2018 03:36 AM by business_kid	1	952
How to check SSH Weak MAC Algorithms Enabled - Redhat 7 LittleMaster	01-02-2018 08:04 AM by sundialsvcs	2	11,597
Splitting web server for web application and mobile app ( 1 2 3 ) newbie14	01-02-2018 01:28 PM by newbie14	40	2,942
GPG file encryption prevents restore source file? czezz	01-04-2018 08:28 AM by ntubski	9	1,912
Spectre exploit, how do i know if my system is vulnerable? coralfang	01-05-2018 02:13 PM by Zyblin	2	1,802
Neighbor's PC showing up in "Browse Network" ( 1 2 ) hifi100	01-07-2018 12:40 PM by geppy	15	1,704
[SOLVED] Intel cpu bug ( 1 2 ) _roman_	01-09-2018 04:01 AM by cynwulf	16	6,510
[SOLVED] how can I avoid backups in the clear? rblampain	01-09-2018 11:15 AM by sundialsvcs	5	973
Restricting access for root users by automaticly mounting the ecrypted partition? hakuin02	01-10-2018 07:16 PM by sundialsvcs	3	737
Virus scans AlaricWood	01-11-2018 05:24 PM by hydrurga	10	1,271
On RHEL7 steps to restrict direct login to postgres but get elevated access to it with my account. srao01	01-12-2018 01:14 PM by TB0ne	1	822
Obscure network hardware, driver and kernel modification as a countermeasure to Intel's Management Engine Ulysses_	01-12-2018 03:34 PM by Ulysses_	7	952
meltdown proof of concept (official) - does it work? clavisound	01-12-2018 07:47 PM by clavisound	1	1,379
Meltdown, Spectre vs Virtual Machine (Guest OS) czezz	01-13-2018 09:20 PM by Linux_Kidd	10	8,842
Tor Browser Bundle/Tor and IPTables: Working Solution Sought Nonetas	01-14-2018 06:23 PM by Keith Hedger	1	1,313
Network Connection Data shadow_cat	01-16-2018 11:11 AM by //////	3	1,034
Meltdown Kernel Fix for 32 bit Architectures? ondoho	01-18-2018 01:02 AM by ondoho	10	3,585
[bittorrent] client(s) vulnerable. //////	01-18-2018 05:09 AM by //////	4	935
[SOLVED] How to 'include file' in hosts.allow or hosts.deny? arfon	01-19-2018 09:54 PM by orev	8	5,612
Advice on Adapting Transports from Tor Browser Bundle to Tor? Nonetas	01-22-2018 03:45 PM by Nonetas	0	1,282
Vulnerabilities such as Meltdown and Spectre caseyl	01-22-2018 09:14 PM by caseyl	7	4,705
Meltdown and Specter issues. katman 401	01-23-2018 02:17 PM by ondoho	8	1,540
[SOLVED] Wordpress security question grzeslaw	01-23-2018 03:10 PM by Habitual	6	885
Advice on password sync across a large number of Linux servers zrnaqvi	01-24-2018 09:20 AM by pan64	2	1,118
Setting up iptables firewall in bridge mode blason	01-25-2018 04:00 AM by vincix	1	1,570
Squid Proxy i Transparent mode using WCCP doesnot show SSL Sites gkjoshi	01-25-2018 05:46 AM by gkjoshi	0	1,020
Ekiga and iptables. hack3rcon	01-25-2018 07:56 PM by lazydog	9	1,232
Thoughts on "password sync over a large number of servers ..." sundialsvcs	01-26-2018 08:02 AM by sundialsvcs	2	904
Why for better security, All linux kernel should have fanotify enabled wzis	01-26-2018 05:26 PM by wzis	3	1,313
[SOLVED] new clamscan problem "Too many open files" crux	01-27-2018 07:38 AM by crux	1	1,907
[SOLVED] Samhain - Always Get - Invalid line in configuration file - Not Sure What To Do? LQSlacker	01-30-2018 12:34 AM by bathory	3	2,054
[SOLVED] Login using cURL on bash lor_t	01-31-2018 06:21 AM by lor_t	8	747
[SOLVED] Clear text information in NVRAM schnappi	01-31-2018 07:25 AM by TB0ne	3	1,829
ssh client use a public key that i did not want to gbcbooks	02-03-2018 02:57 AM by Turbocapitalist	3	3,183
Squid Proxy in an ASG group w3llus	02-03-2018 05:48 PM by w3llus	0	2,377
KDE cannot run on Grsecurity kernel notooth	02-04-2018 06:00 AM by business_kid	1	1,004
Log of failed login attempts (due to AllowUsers) pumpernickelBrad	02-04-2018 06:19 PM by Habitual	2	1,483

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