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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	30,803
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	40,842
Sticky: Alert (TA16-250A) The Increasing Threat to Network Infrastructure Devices and Recommended Mitigations tronayne	09-07-2016 06:25 AM by tronayne	0	13,352
Sticky: The OWASP Top 10 for 2013 unSpawn	06-15-2013 05:42 AM by unSpawn	0	18,104
Sticky: Security references unSpawn	02-25-2006 01:04 AM by unSpawn	6	242,254
Sticky: Failed SSH login attempts ( 1 2 3 ) Capt_Caveman	01-03-2006 03:22 PM by unSpawn	38	228,057
Samba + Open Directory, Help desbyleo	06-24-2016 04:08 PM by desbyleo	3	6,640
To disallow root to login directly via the console port connected to the hypervisor in securetty sathiapp	06-24-2016 11:55 AM by Habitual	1	627
User Login/Logout with "Last" command ssslackw	06-23-2016 04:42 PM by jayjwa	2	1,840
Help with LDAP Setup desbyleo	06-23-2016 01:08 PM by desbyleo	5	928
LUKS Performance issue with DB TRN LOGS in RHEL 6.7 DB Server/Vmware/SSD Environment fearghas	06-23-2016 07:48 AM by fearghas	4	824
How can I see the result of SElinux command? hack3rcon	06-22-2016 08:38 AM by jpollard	11	833
Configuring USB-to-Ethernet Adaptor on Sophos UTM9.4 Skatman88	06-22-2016 07:27 AM by Skatman88	6	2,169
ssh errors samkt	06-21-2016 10:09 PM by sundialsvcs	10	1,214
[SOLVED] Follow steps to take backup and restore IPTABLES sbabuv	06-20-2016 02:05 PM by TB0ne	3	7,099
Securing virtualization with SElinux. hack3rcon	06-20-2016 10:50 AM by sundialsvcs	7	629
Newbie - monitoring websites visited? ( 1 2 ) therealkilkenny	06-16-2016 01:48 PM by Robert69	16	15,005
Logging in to the system as root AdultFoundry	06-16-2016 06:55 AM by Habitual	13	806
[SOLVED] how to secure cent os 7 dushyantg	06-14-2016 04:27 PM by biosboy4	14	964
SSH client not reading correct Host config ilesterg	06-14-2016 05:10 AM by Turbocapitalist	6	741
SSL certificates for appliance products? zerobane	06-13-2016 10:29 AM by zerobane	5	624
Help deciphering/decoding/debugging abrt report scarf	06-12-2016 09:04 PM by JockVSJock	1	1,268
[SOLVED] Possible attack against VNC Server Mike_Jr	06-11-2016 11:10 AM by biosboy4	12	6,428
reaver failed to associate Changedirectory	06-09-2016 01:53 AM by unSpawn	4	3,909
CentOS 7, iptables, and rules not taking effect cwbuege	06-08-2016 08:50 AM by cwbuege	9	4,549
[SOLVED] Use mod_evasive to block IP automatically by iptables in CentOS 7 with SELinux, but not works Aeolustw	06-07-2016 08:21 PM by JJJCR	7	8,524
[SOLVED] How To Harden ssh_config or does it matter? JockVSJock	06-07-2016 03:19 PM by Turbocapitalist	3	869
multiple types of SSH keys nncrdy	06-07-2016 11:14 AM by Turbocapitalist	5	1,061
firewall advice Air-Ik	06-07-2016 10:01 AM by Air-Ik	8	779
Firewalld not blocking incoming requests vmxes	06-07-2016 03:24 AM by vmxes	5	8,308
Advice on distributing Elf code fred2014	06-06-2016 04:41 PM by unSpawn	2	531
Snifing for pppoe passwords omking6699	06-06-2016 04:39 PM by unSpawn	4	1,335
Firewalld - enable IP range vmxes	06-06-2016 03:04 AM by JJJCR	1	1,157
US-CERT: Alert (TA16-144A) WPAD Name Collision Vulnerability Original release date: May 23, 2016 \| Last revised: June 01, 2016 tronayne	06-03-2016 02:47 AM by tronayne	0	920
Are there significant security issues with the new "systemd init" system? ( 1 2 ) athenian200	06-03-2016 12:20 AM by unSpawn	24	3,272
How to use f2fs encryption? xyzone	06-01-2016 07:24 AM by rtmistler	1	3,209
Clamav Onaccess with Protection pendrive Nirmo	05-31-2016 08:02 AM by Nirmo	2	1,103
Recreate a directory as soon as it is deleted Abhiandy108	05-30-2016 10:04 PM by sundialsvcs	2	534
Website Hacked Trend Report 2016 - Q1 by Sucuri.net Habitual	05-30-2016 01:16 AM by Tim Abracadabra	1	815
Joomla.JCE.Extension.Remote.File.Upload attack ( 1 2 ) newbie14	05-28-2016 01:05 PM by Habitual	23	4,930
ubuntu home encryption issue Net_Spy	05-28-2016 09:13 AM by Keruskerfuerst	1	579
[SOLVED] Full disk encryption Crippled	05-27-2016 09:34 PM by replica9000	7	2,124
HTTPS filtering on clear OS 5.2 transparent mode Carafat	05-25-2016 10:15 AM by jeremy	1	585
Ipcop: Firewall prasad_hurpade	05-24-2016 04:28 PM by unSpawn	7	916
help with iptables atux_null	05-24-2016 04:28 PM by unSpawn	5	832
US-Cert: Alert (TA16-144A) WPAD Name Collision Vulnerability tronayne	05-24-2016 03:48 PM by Ser Olmy	1	1,378
SPAM attack seta666	05-24-2016 02:07 AM by TenTenths	2	856
fork/exec permission denied issue martinlangley	05-23-2016 07:57 AM by ntubski	4	7,767
Change Apache and Fingerprint. hack3rcon	05-23-2016 02:46 AM by astrogeek	7	818
GPG error was Decryption failed bkorb	05-20-2016 01:08 PM by bkorb	3	4,111
filepermissions add a group Janvanl	05-20-2016 10:28 AM by Janvanl	2	514
'slackpkg update' gets 'gpg fail.' What to do? Martha Adams	05-19-2016 08:19 PM by keefaz	4	982
Login Credentials akamel	05-19-2016 08:55 AM by TB0ne	6	941
iptables module loaded but no rules active? PACMANchasingme	05-18-2016 12:21 PM by MensaWater	1	2,153
Why aren't Certificate Authorities used for links between TOR nodes but they in OpenVPN? Ulysses_	05-17-2016 12:34 AM by Michael Uplawski	6	860
what is the procedure of penetration testing? zerop	05-16-2016 11:33 AM by doublejoon	7	1,060

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