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	227,896
Sticky: Security references unSpawn	02-25-2006 01:04 AM by unSpawn	6	242,133
Sticky: The OWASP Top 10 for 2013 unSpawn	06-15-2013 05:42 AM by unSpawn	0	18,086
Sticky: Alert (TA16-250A) The Increasing Threat to Network Infrastructure Devices and Recommended Mitigations tronayne	09-07-2016 06:25 AM by tronayne	0	13,328
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	40,752
Sticky: More Alerts Alert (TA14-017A) UDP-Based Amplification Attacks (Revised 12 Apr 2016) tronayne	07-14-2020 10:32 AM by RickDeckard	2	30,780
Critical PGP and S/MIME bugs ( 1 2 ) mike acker	06-16-2018 08:37 AM by ntubski	16	2,116
gpg signature spoofing mike acker	06-18-2018 07:00 AM by AwesomeMachine	1	507
restrict sudo su bediinderjit	06-18-2018 07:05 AM by AwesomeMachine	6	1,154
Tor bridges problem actinide	06-18-2018 07:07 AM by AwesomeMachine	3	1,074
Looking if it is possible to send an email when a file is read skagnola	06-22-2018 10:13 AM by skagnola	4	740
Need help with understanding some ssh attacks I'm experiencing and possibly identify their source ardabro	06-22-2018 10:55 AM by Habitual	2	710
help i need fix this flood Crey	06-24-2018 03:47 PM by TB0ne	1	510
How to Block All Access to SSH LEON71	06-25-2018 04:27 PM by Habitual	14	1,696
High CPU usage during Dos attack dexter2486	06-25-2018 09:13 PM by frankbell	4	2,992
Luks/Encryption after install samtrapp42	06-27-2018 02:14 PM by ondoho	6	2,213
cp cannot stat Pedroski	06-27-2018 10:13 PM by Mill J	7	1,066
Disk Encryption with clevis and tang stile23	06-28-2018 04:17 PM by scasey	3	1,942
helpp deep1982	06-29-2018 09:45 AM by wpeckham	8	826
Solid encryption for "cloud" storage... mr.travo	06-29-2018 09:15 PM by ntubski	6	856
What device to use? engines	07-02-2018 02:26 AM by engines	7	728
still contacting system specified dns servers while running OpenVPN Mikemint	07-02-2018 05:33 PM by Mikemint	6	867
Enabling TLS in Centos 6.8 hnasr2001	07-04-2018 06:30 PM by scasey	2	1,156
Are Logs created by kernel? SecNoob	07-05-2018 01:26 AM by pan64	1	485
pre-up of network interfaces sniper8752	07-05-2018 08:38 PM by lazydog	1	3,069
[SOLVED] IP tables , allow specific ip list to access only 1 port . pedropt	07-07-2018 03:25 PM by pedropt	1	704
[SOLVED] Using recent Tumbleweed for firewall? rnturn	07-07-2018 08:58 PM by rnturn	4	1,000
Blocking access from foreign IP blocks sniper8752	07-11-2018 07:05 PM by Habitual	13	1,078
How Do I Turn Off The Constant Password Requests When Installing New Apps ? khrhea	07-11-2018 08:25 PM by frankbell	3	754
can i share my private key to clients who want to connect to my server? chickenjoy	07-12-2018 12:12 AM by chickenjoy	13	1,062
[SOLVED] Downloading revoke.crl from crl.cacert.org creates sequentially numbered files tombro	07-12-2018 10:54 AM by scasey	5	983
Is it feasible to sign RPM/Deb using a cert issued by Trusted CA or signing with a GPG Key Pair Signed by a Trusted CA ktalinki	07-12-2018 07:46 PM by frankbell	1	1,057
OpenVPN issue resolving DNS "Tara" mazinoz	07-18-2018 09:35 PM by mazinoz	7	1,423
Openssl and backup Brother77	07-18-2018 09:58 PM by Brother77	0	629
Recovering passwd with John the Ripper - returns empty string / no password czezz	07-19-2018 07:59 AM by michaelk	3	2,006
Able to copy between Base machine and xrdp sessions jb47	07-21-2018 10:24 PM by allend	1	660
Webmin or a easy way to manage a firewall JamesMore	07-25-2018 04:24 AM by AwesomeMachine	8	3,163
Attacker IPs yeknafar	07-25-2018 04:26 AM by AwesomeMachine	5	689
Links & Elinks not maintained for years l0f4r0	07-26-2018 03:00 AM by RandomTroll	1	756
[SOLVED] How do I delete root-owned files when logging in as root is not possible? ( 1 2 ) magallanesj33	07-26-2018 11:31 AM by TB0ne	22	1,267
open ports detected after running nmap. What to do? validator456	07-28-2018 08:50 PM by wpeckham	7	2,153
Manually calling ldconfig to update /etc/ld.so.cache... dsl_	07-31-2018 07:49 AM by RandomTroll	10	9,360
Forward traffic via two OpenVPN connections to two different internal IPs: IPTABLES issue? keysman75	08-01-2018 10:02 AM by keysman75	1	532
Privacy-respecting ways to share bookmarks between virtual machines Ulysses_	08-02-2018 12:47 AM by ondoho	4	482
TDE Trinity Desktop Environment & Q4OS license: "GPL and other licenses" no-windose	08-03-2018 04:43 AM by ondoho	9	1,649
[SOLVED] Not really sure what is going on, possibly compromised? teeps	08-03-2018 05:39 AM by ondoho	7	819
iptables --limit 32/sec --limit-burst 32 alekseev	08-03-2018 09:06 AM by lazydog	1	932
Clamav automated email forgottenski	08-08-2018 09:06 AM by forgottenski	2	566
[SOLVED] I have a SIMPLE question about U2F (yubico yubikey) and Linux PC taylorkh	08-09-2018 01:31 PM by taylorkh	3	1,092
"Authentication failed" error while logging as the root ad.pathak	08-09-2018 02:05 PM by TB0ne	5	2,318
disable password reset prompt at login for expired password lois54	08-10-2018 06:44 PM by lois54	0	1,110
Mathjax on GNU IceCat - and cloudfront.net and cloudflare.com GTrax	08-11-2018 03:58 AM by ondoho	3	808
[SOLVED] problems with Ghostery anti-tracking firefox addon zentara	08-16-2018 08:08 AM by hifi100	8	1,062
yum list-security or yum --security check-update the_imax	08-17-2018 03:44 AM by the_imax	4	6,389
[SOLVED] ClamAV found an infected file... should I use Darik's Boot and Nuke? ( 1 2 ) derezion	08-20-2018 01:28 AM by ondoho	18	6,127
Non-English Fonts shreeraj	08-21-2018 06:46 PM by knudfl	2	572

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