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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	30,791
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	40,802
Sticky: Alert (TA16-250A) The Increasing Threat to Network Infrastructure Devices and Recommended Mitigations tronayne	09-07-2016 06:25 AM by tronayne	0	13,338
Sticky: The OWASP Top 10 for 2013 unSpawn	06-15-2013 05:42 AM by unSpawn	0	18,094
Sticky: Security references unSpawn	02-25-2006 01:04 AM by unSpawn	6	242,206
Sticky: Failed SSH login attempts ( 1 2 3 ) Capt_Caveman	01-03-2006 03:22 PM by unSpawn	38	227,980
[SOLVED] Locking down local user permissions??? csm.teb	04-02-2016 10:20 AM by Mahesh12	7	807
Monitor indiviual users' network traffic from my firewall ? Dark Carnival	04-01-2016 01:59 PM by Francmar	2	2,824
[SOLVED] If iptables default policy is DROP, does that stop all traffic? ( 1 2 ) JockVSJock	04-01-2016 12:30 PM by Turbocapitalist	16	9,497
Laptop Bluetooth security paranoidtooth	04-01-2016 12:11 PM by paranoidtooth	3	728
Stop to edit /proc/PRD/coredump_filter file peed	04-01-2016 03:26 AM by sbaynes	3	2,085
Odd behavior, is it a virus dgoddard	04-01-2016 12:46 AM by unSpawn	4	807
SSSD or NSS ??? [OT] smith121	03-29-2016 01:00 PM by /dev/random	1	873
[SOLVED] CVE-2016-0800 - DROWN security vulnerability ilesterg	03-27-2016 02:15 AM by ilesterg	3	1,697
SSSD or NSS ??? ajithkt	03-25-2016 04:25 AM by rhoekstra	1	3,159
[SOLVED] OPENVAS not scanning RHEL Server jobart08	03-24-2016 06:58 PM by unSpawn	5	1,194
Is this a code injection attack via my website? ( 1 2 ) akalinin	03-23-2016 08:31 PM by JJJCR	15	2,417
gnutls-cli-debug and TLS 1.0 question YankeePride13	03-23-2016 10:32 AM by YankeePride13	2	1,991
[SOLVED] how to Verify an RPM for given Common Vulnerabilities and Exposures sathish6105	03-23-2016 02:27 AM by sathish6105	3	1,823
cifs-utils-6.4, mount.cifs setuid root - is it safe? atelszewski	03-23-2016 02:10 AM by A.Thyssen	8	7,183
Getting Ubuntu 15.10 Live a locked screen (screensaver) Cyberman	03-22-2016 11:26 PM by Cyberman	4	813
Protective partitioning: is it effective? Sen-Dion	03-22-2016 12:24 PM by Sen-Dion	2	594
Role based access and security sunnysthakur	03-21-2016 04:48 AM by sunnysthakur	4	648
My server got hacked documetaltux	03-20-2016 08:54 PM by JJJCR	8	2,008
VNC and Ports. hack3rcon	03-20-2016 01:27 PM by hack3rcon	2	1,391
[SOLVED] quick question regarding getting hacked recently mtdew3q	03-19-2016 06:08 AM by unSpawn	2	662
what runs on port 32764 and 49152? (ctd) Mr Wolf	03-19-2016 05:38 AM by unSpawn	4	833
Disable Networking meltybits	03-19-2016 05:13 AM by unSpawn	2	772
Stop sending Spam. hack3rcon	03-19-2016 04:28 AM by unSpawn	9	1,069
Linux hardening / security auditing browny_amiga	03-19-2016 04:18 AM by unSpawn	5	801
ignorant run of chkrootkit and got wierd chkutmp output...lotsa big integers??? linuxStudent11	03-19-2016 04:09 AM by unSpawn	3	984
Encrypted archive that validates itself against malicious change Ulysses_	03-18-2016 08:40 AM by sundialsvcs	6	640
Defense strategy against ransomware - Permissions of backup location dx486	03-17-2016 12:57 PM by sundialsvcs	7	1,256
Protecting files on an NTFS mount from non-auditors girarde	03-16-2016 08:52 AM by sundialsvcs	2	597
iptables - default output policy is ACCEPT still there is connectivity issue prkulkar	03-16-2016 03:50 AM by zhjim	10	1,328
Quebes OS - is this the way to go? robster54	03-15-2016 11:08 AM by offgridguy	7	1,940
iptables rules for a Linux web server. ( 1 2 ) hack3rcon	03-15-2016 01:05 AM by hack3rcon	17	3,153
[SOLVED] iptables-restore : Line 1 failed. hack3rcon	03-15-2016 01:05 AM by hack3rcon	6	12,324
how decode the passwd file's password? ( 1 2 ) browny_amiga	03-14-2016 09:55 PM by offgridguy	16	1,480
SSH User from Specific IP only Fracker	03-14-2016 01:29 PM by /dev/random	12	1,457
Convert iptables rules and rewrite. hack3rcon	03-14-2016 04:57 AM by zhjim	4	1,123
[SOLVED] Hacking the two-step authent. activation key thingy out of icedove (gmail)? Cyberman	03-13-2016 06:17 PM by sgosnell	1	667
Pulledpork error when installing with Snort brendan004	03-12-2016 02:49 AM by brendan004	0	1,098
Strange entries in mail logs rijo79	03-11-2016 06:28 AM by bathory	2	2,801
sudo slufoot80	03-11-2016 01:27 AM by ondoho	2	688
Is Linux susceptible to Ransomware ? ( 1 2 ) drmjh	03-10-2016 01:06 PM by linuxStudent11	23	2,578
MAC address spoofing & ACL'+ mazinoz	03-09-2016 02:00 PM by mazinoz	2	808
Linux, Active Directory and Token Based Authentication greywulfmc	03-09-2016 12:18 PM by sundialsvcs	3	2,402
Pros and Cons of programmatically modifying configuration file ravindrah	03-09-2016 12:14 PM by sundialsvcs	1	633
Want absolutely complete disk erasure without any possibility of virtual machine interference. GreyBeard	03-07-2016 10:38 PM by linuxStudent11	9	894
Was I hacked on 9/11? NotionCommotion	03-07-2016 03:05 PM by jefro	1	656
should I enable root login in sshd? packets	03-07-2016 01:58 AM by packets	3	786
how to see/evaluate the performance impacts of Security Tools on a Openstack Tenant VM with RHEL ravis-linuxq	03-05-2016 01:29 AM by syg00	1	630
Testing letsencrypt without a domain? lmcilwain	03-03-2016 07:12 PM by lmcilwain	6	1,954
[SOLVED] Verifying the CA for an Amazon Echo cert gothrog	03-03-2016 02:26 PM by gothrog	1	1,799
[SOLVED] google deep dream vmware machine made by clownsec GOOD OR DANGEROUS? TuxDork	03-03-2016 03:33 AM by JJJCR	5	1,773

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