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	227,868
Sticky: Security references unSpawn	02-25-2006 01:04 AM by unSpawn	6	242,098
Sticky: The OWASP Top 10 for 2013 unSpawn	06-15-2013 05:42 AM by unSpawn	0	18,083
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: 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	40,742
Sticky: More Alerts Alert (TA14-017A) UDP-Based Amplification Attacks (Revised 12 Apr 2016) tronayne	07-14-2020 10:32 AM by RickDeckard	2	30,777
[SOLVED] Identify an encrypted partition by UUID in order to unlock with cryptsetup taylorkh	08-24-2016 09:29 AM by taylorkh	1	16,521
Firefox insecure connection message Pedroski	08-24-2016 06:14 PM by Pedroski	2	1,142
malware attacks ( 1 2 ) Pedroski	08-24-2016 11:25 PM by malekmustaq	15	1,057
[SOLVED] Fail2Ban fails to ban... :( lpallard	08-25-2016 12:48 PM by Habitual	3	2,908
[SOLVED] Encrypted data drives on a headless server taylorkh	08-25-2016 07:07 PM by syg00	5	1,485
Browser indicates script is bugged, is this an indication of a hacker? Novatian	08-27-2016 02:47 AM by ondoho	13	720
How to detect and block scanners -specifically OpenVAS based scanners rigged00	08-27-2016 06:42 AM by unSpawn	3	10,709
What is IP0 bad-hlen in tcpdump? Rtwo	08-28-2016 04:49 AM by unSpawn	5	5,572
PKI Smart Card Authentication christr	08-29-2016 08:42 AM by christr	1	1,209
[SOLVED] key management & a cloned server taylorkh	08-30-2016 03:31 PM by taylorkh	3	519
[SOLVED] intruder ? miramarcos	08-31-2016 11:13 AM by ondoho	5	784
How to make a key file for use with cryptsetup & luks taylorkh	09-01-2016 09:12 AM by taylorkh	5	2,662
[SOLVED] Help me to find weakness points of encryption NetProgrammer	09-01-2016 09:14 AM by sundialsvcs	12	714
Poll: Tomoyo or SELinux or APP Armour? Novatian	09-01-2016 01:21 PM by Timothy Miller	5	4,000
sshd failed login attempts tarken	09-01-2016 04:43 PM by sundialsvcs	10	1,785
Home folder encryption? Novatian	09-06-2016 12:10 PM by Habitual	6	2,347
How should i encrypt my debian installation? ghostsofrzgrz	09-07-2016 04:26 AM by Habitual	2	734
http.conf LDAP authentication moonsun1124	09-07-2016 11:38 PM by mpapet	1	673
Script running as root calls ping and rsync - can that be a significant security risk? bvz	09-09-2016 01:08 AM by bvz	3	754
[SOLVED] Enabled remote SSH on my local server, immediately random IPs try to login ( 1 2 ) wh33t	09-09-2016 10:29 AM by IsaacKuo	19	3,636
Backor dispatcher mail orrik	09-11-2016 03:52 AM by unSpawn	1	809
(OpEd) Why you should not use sshd (directly), and what you should use sundialsvcs	09-11-2016 04:33 AM by unSpawn	3	807
How do you install Encryption program? BHottinger	09-11-2016 02:27 PM by ondoho	8	69,689
Is there a way to get read/write access to folder as another user without having to chmod 777? Red Squirrel	09-12-2016 12:48 AM by MadeInGermany	11	757
VPN - host myself or on the cloud? HankB	09-12-2016 08:10 AM by dave@burn-it.co.uk	1	589
[SOLVED] tablet security - softphone \| vpn mtdew3q	09-12-2016 06:33 PM by mtdew3q	1	629
[SOLVED] how to check whether my router was hacked or not xiongnu	09-13-2016 04:50 PM by Habitual	6	950
Using sudo to enable exec'd helpers root access tim914	09-14-2016 01:28 PM by Habitual	6	941
the best vpn pan64	09-14-2016 08:58 PM by wpeckham	1	751
How or steps to go about updates Hardening RHEL AMI? adams kpewa	09-15-2016 11:59 AM by Habitual	1	758
Conditional /etc/crypttab and /etc/fstab taylorkh	09-16-2016 01:37 PM by taylorkh	2	3,107
Tracking Users and Prevent Addiction ( 1 2 ) ramsforums	09-16-2016 04:47 PM by dave@burn-it.co.uk	15	1,188
Mounting encrypted file/volume in gui? taylorkh	09-17-2016 05:37 AM by taylorkh	2	784
[SOLVED] Does Mint 18 ship with Apparmor and SELinux? Novatian	09-17-2016 07:01 AM by ardvark71	6	5,614
Encryption of the whole disk vs. a partition filling the whole disk taylorkh	09-19-2016 11:03 AM by taylorkh	5	1,073
[SOLVED] http/ftp server security xiongnu	09-19-2016 10:14 PM by Sefyir	7	2,149
vnc4server scrambled my password! jobsworth	09-20-2016 08:02 AM by Habitual	3	763
pam_unix(sshd:auth): authentication failure marawu	09-20-2016 01:57 PM by dijetlo	1	7,970
IPTables hashlimit-above incorrect count Davisn23	09-21-2016 02:56 PM by Davisn23	3	2,212
[SOLVED] cryptsetup luksFormat question taylorkh	09-22-2016 01:34 AM by syg00	6	1,454
How many salted passwords can be crunched per second on a modern system ( 1 2 3 ) ballsystemlord	09-23-2016 07:45 PM by sundialsvcs	36	1,887
Accessing web-mail by email client versus browser: security implications hazel	09-24-2016 01:32 PM by Turbocapitalist	6	913
[SOLVED] iptable rules on WHM / cpanel server pobrika	09-26-2016 02:47 AM by pobrika	2	4,842
IDM Servers & Clients in different Time Zones maclux	09-26-2016 12:16 PM by maclux	2	1,016
Encrypted HDD/flash drive or HDD/flash drive encryption ilesterg	09-27-2016 07:42 PM by jefro	4	936
how to block shockwave/flash or video on squid cheesewizz	09-28-2016 02:19 PM by c0wb0y	2	1,272
Possible Server Breach with empty logs, nonstop rkhunter warnings, chkrootkit shows possible LKM Trojan donald3.heckel	09-28-2016 02:30 PM by c0wb0y	6	1,053
Desktop data security from online compromise wenp	09-28-2016 02:38 PM by c0wb0y	14	1,098
Not able to move a file to /tmp, file command shows no read permission ( 1 2 ) JockVSJock	09-29-2016 12:45 PM by c0wb0y	16	2,145
ssh: invalid ephemeral DH key size pi3.14	09-29-2016 12:51 PM by Turbocapitalist	1	1,997

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