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: 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	40,743
Sticky: Alert (TA16-250A) The Increasing Threat to Network Infrastructure Devices and Recommended Mitigations tronayne	09-07-2016 06:25 AM by tronayne	0	13,325
Sticky: The OWASP Top 10 for 2013 unSpawn	06-15-2013 05:42 AM by unSpawn	0	18,083
Sticky: Failed SSH login attempts ( 1 2 3 ) Capt_Caveman	01-03-2006 03:22 PM by unSpawn	38	227,872
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
Sticky: Security references unSpawn	02-25-2006 01:04 AM by unSpawn	6	242,099
how secure is a Linux VoIP box? linuxhippy	10-20-2017 09:16 PM by michaelk	9	985
Peer’s Certificate issuer is not recognized. mmm123	11-01-2017 12:52 PM by bathory	1	5,065
Password Encryption Jerry Mcguire	10-22-2017 09:57 PM by Jerry Mcguire	3	871
how to check log in Linux system ( Centos,redhat,fordera..) it_panda	10-26-2017 03:11 AM by !!!	3	1,088
Allow user to change passwords for a group of users via sudoers HMW	11-06-2017 03:38 AM by pan64	3	1,962
[SOLVED] Facing issue with 'jQuery Malware' and 'JS Malware' virus attack taru.tarak	11-09-2017 11:18 PM by taru.tarak	2	2,011
Restrict Su to a particular id NP72132	11-06-2017 02:00 PM by IsaacKuo	10	1,012
iptables rule for accept SSH connection from a specific IP and forward other IPs. ( 1 2 ) hack3rcon	11-21-2017 06:14 PM by lazydog	23	3,496
Encrypted Slackware install not prompting for passphrase ilesterg	10-16-2017 11:00 PM by bamunds	3	889
can someone tell me what this syntax means? xisek	10-17-2017 05:49 AM by !!!	4	827
Using "easy-rsa" vs. manually doing things? haertig	11-21-2017 01:21 PM by sundialsvcs	1	823
Initial security questions after a generic installation lxgoblin	11-06-2017 09:06 PM by frankbell	2	775
[SOLVED] How to limit SSH access for one account to only 2 addresses? Woefdram	10-25-2017 01:25 PM by Sefyir	2	685
Another Equifax just waiting to happen... ( 1 2 ) Linux_Kidd	11-19-2017 01:03 PM by unSpawn	20	2,064
am_pkcs11 Couldn't verify Cert: Peer's Certificate issuer is not recognized. redhawk1973	11-01-2017 08:30 AM by mmm123	2	9,749
Help with selinux blocking pam jjo5555	11-12-2017 10:05 AM by jjo5555	5	8,741
How can i remove all privileges from a user except su? ( 1 2 ) maxbaum	10-18-2017 03:37 PM by Habitual	20	1,220
[SOLVED] encrypting data for php scripts anctop	11-23-2017 05:51 PM by anctop	14	943
KVM - Isolating DMZ VM Quantumstate	11-22-2017 03:49 PM by /dev/random	1	1,692
RHEL 6.8 FIPS Mode zummarius	10-20-2017 11:32 AM by ant2ne	2	1,453
Which words entered as password? hack3rcon	10-25-2017 07:34 AM by sundialsvcs	11	981
Unlock another user by non-root account CookieMan1337	11-22-2017 09:32 AM by sundialsvcs	2	2,100
Decode Pcap Files? theKbStockpiler	10-27-2017 06:17 PM by theKbStockpiler	9	3,371
How to log ssh user information? ( 1 2 ) LinuGeek	11-20-2017 01:05 PM by descendant_command	18	4,108
Am I Hacked !? Deker	11-11-2017 05:47 PM by jefro	4	1,543
mdm let's you login without a password? dlewan	11-12-2017 05:49 AM by dlewan	2	1,045
" Secure Boot Violation " Help !! NeilM	11-24-2017 06:45 AM by Keruskerfuerst	14	1,225
(MHO) "Why you should be using VPN, not SSH ..." ( 1 2 3 4 5 6 ) sundialsvcs	11-16-2017 02:54 PM by Quantumstate	86	5,487
Don't Bother with StartCom for Free Certs Anymore ( 1 2 ) Quantumstate	11-17-2017 07:00 PM by jefro	17	1,482
How to make clonezilla read ecryptfs passphrase from .txt file without ask me to enter it bodimo	10-18-2017 11:56 AM by bodimo	2	882
USB thumb drive security question/idea Ashrael	11-21-2017 01:41 AM by ondoho	1	974
Is filtered port vs closed port? hack3rcon	10-21-2017 04:03 AM by hack3rcon	13	4,267
Resetting Selinux attributes for /home furface	11-01-2017 10:25 AM by furface	2	879
Lynis analisis... ¿and now what can i do and how? GuilleLinux	10-16-2017 05:06 PM by GuilleLinux	2	1,613
Iptable rules dont work with RSA SSH Authentification maxbaum	10-18-2017 09:34 PM by lazydog	2	814
Restrict Sudo from a Particular IP NP72132	11-04-2017 09:35 AM by jens	4	2,371
use iptables to limit denial of server DoS mfoley	11-21-2017 06:05 PM by lazydog	5	2,401
Enabling multiple https webservers through one firewall via apache reverse proxy Cerephim	10-24-2017 12:27 PM by Timothy Miller	10	1,646
[SOLVED] Question: Encrypting HTTP (not HTTPS) ( 1 2 ) haertig	11-14-2017 10:41 AM by haertig	15	1,247
Hacking, apparently “I” use Linux! Lillie	10-19-2017 04:38 PM by IsaacKuo	6	829
SSH not working with PuTTy. Why not? How to debug it? mark4asp	11-14-2017 07:27 PM by haertig	7	10,561
Firefox certificate warning page is skipped without me pressing anything Ulysses_	10-24-2017 07:43 PM by frankbell	1	693
ssh user chroot/jail - need free & uptime commands sneakyimp	11-10-2017 11:39 AM by sneakyimp	3	1,473
Infected or not otto#2	11-19-2017 12:55 AM by mralk3	13	1,240
[SOLVED] Broadcom broadp0wn & WPA KRACK: Should I worry/what are they anyhow? business_kid	10-26-2017 08:13 AM by business_kid	5	1,107
Truly removing the snd_seq module macleadm	11-16-2017 04:59 PM by Aeterna	4	1,397
security risk on sudoers with shells gabrielsousa	10-20-2017 09:41 AM by Turbocapitalist	8	1,045
How to stay invisible while online? ( 1 2 ) fal_shooter	10-20-2017 09:09 PM by Linux_Kidd	23	2,684
aureport -l returns no events of interest ungrdfan1111	10-25-2017 03:46 AM by ungrdfan1111	0	1,874
[SOLVED] How to enable secure boot on Debian Linux jjtan88	11-27-2017 03:49 AM by jjtan88	2	3,356

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