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Linux - Security

Linux - Security This forum is for all security related questions.
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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	30,796
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	40,827
Sticky: Alert (TA16-250A) The Increasing Threat to Network Infrastructure Devices and Recommended Mitigations tronayne	09-07-2016 06:25 AM by tronayne	0	13,348
Sticky: The OWASP Top 10 for 2013 unSpawn	06-15-2013 05:42 AM by unSpawn	0	18,101
Sticky: Security references unSpawn	02-25-2006 01:04 AM by unSpawn	6	242,234
Sticky: Failed SSH login attempts ( 1 2 3 ) Capt_Caveman	01-03-2006 03:22 PM by unSpawn	38	228,037
what change sudo and su executable file everyday. ( 1 2 3 ) gbcbooks	02-22-2017 09:01 AM by sundialsvcs	36	1,861
permit first or deny first in /etc/sudoer ( 1 2 ) gbcbooks	02-21-2017 04:12 AM by r3sistance	16	1,370
Is it possible to detect a portscan with nc or a socket listener? ( 1 2 ) abefroman	02-20-2017 07:45 PM by abefroman	15	1,540
[SOLVED] Firewalld timeout and failure on Fedora 25 Reksio	02-20-2017 03:58 PM by Reksio	11	17,651
deny sudo -s/ sudo -i command in linux with /etc/sudoers ( 1 2 3 ) gbcbooks	02-18-2017 10:28 PM by Luridis	35	7,795
sugestion for a router with guest network mark000	02-17-2017 07:41 PM by jefro	1	809
[SOLVED] Restricting networking connections by executable file path? oxidante	02-17-2017 05:54 PM by oxidante	4	905
[SOLVED] is this request really needed to be completed? BW-userx	02-17-2017 08:08 AM by BW-userx	9	892
possible memory exploit via web browser aus9	02-17-2017 02:07 AM by aus9	2	790
port forwarding with firewalld crackconfig	02-16-2017 11:06 AM by r3sistance	1	2,111
encrypted home directory insecure? danimalz	02-15-2017 05:29 PM by rknichols	8	941
SSL & TLS Certificate Management LinuxRSA	02-15-2017 06:35 AM by sundialsvcs	2	785
can chattr +i prohibit user to create a soft symbolic link gbcbooks	02-14-2017 06:18 PM by rknichols	6	2,865
Iptables - routing all traffic through tor (hidden service on a raspberry pi). ZehnFranken	02-12-2017 07:34 PM by r3sistance	1	3,080
[SOLVED] 8 character vs 18 character password ( 1 2 ) Slakerlife	02-12-2017 03:39 AM by pan64	27	4,103
Unlock LUKS encrypted root system with keyfile on USB device Märk Owen	02-10-2017 12:57 PM by TheEzekielProject	7	15,789
SSH Gateway (not just forwarding) with command logging - can it be done? cejennings_cr	02-09-2017 10:27 PM by TashiDuks	2	3,790
Any recent "LetsEncrypt war-stories? Advice? Best practices?" ( 1 2 ) sundialsvcs	02-09-2017 09:57 AM by sundialsvcs	25	1,496
Enforce password in RHEL to start with letter ( 1 2 ) v_fone	02-09-2017 04:56 AM by v_fone	15	1,360
CentOS release 6.6 and limit SSH by IP. hack3rcon	02-08-2017 06:15 PM by r3sistance	9	968
[SOLVED] My broswer has been hijacked by Search.myprivacyswitch.com MrUmunhum	02-08-2017 06:13 PM by MrUmunhum	5	1,168
[SOLVED] Verifying host authenticity (SSH) after logging in, over then accessible secure serial terminal ( 1 2 3 ) atelszewski	02-08-2017 09:09 AM by atelszewski	32	2,491
Advice about data collection(google , etc) leapingfrog1243	02-07-2017 04:23 PM by ondoho	3	791
Tracking changes in Sudoers RHFanatic	02-07-2017 08:37 AM by r3sistance	9	4,958
[SOLVED] LUKS - Is that key-slot a pass phrase or a key file? taylorkh	02-07-2017 07:47 AM by sundialsvcs	3	3,114
How safe is Ubuntu ? eronis	02-06-2017 05:17 PM by Habitual	9	4,317
Rs232 sir89	02-06-2017 08:34 AM by smallpond	10	864
Can iptables affect my VMs? hack3rcon	02-06-2017 03:11 AM by gradinaruvasile	8	1,208
DNSSEC "passes" the test it should fail at dnssec-failed.org Latitude	02-02-2017 01:35 PM by Latitude	2	3,165
Errors reported by Clamav scan siery	02-01-2017 02:20 AM by jsbjsb001	12	5,473
ssh issue when key and key.pub do not match ilesterg	01-30-2017 02:20 PM by ntubski	4	2,446
Would encrypting disk in Linux Mint help secure it from any malware? grumpyskeptic	01-28-2017 11:16 PM by agillator	4	1,542
Dirty cow local root exploit make my computer lag hiroshi.asukai	01-28-2017 07:42 AM by 273	10	2,213
Linux hardening ( 1 2 ) johfount	01-27-2017 08:53 PM by rokytnji	16	1,866
Does anyone have a working PHP example of calling Comodo to get an SSL cert? sundialsvcs	01-27-2017 01:15 PM by sundialsvcs	2	656
Are linux servers more prone to be hit by a botnet Donald11	01-27-2017 04:17 AM by camp0	10	1,049
[SOLVED] How to research and mitigate Kelihos netbot mfoley	01-25-2017 10:37 PM by mfoley	2	863
Trying to make Mint GRUB2 boot OpenSUSE encrypted boot Help Darkyere	01-25-2017 05:53 AM by Darkyere	4	812
Why does openssl find no peer certificate? RandomTroll	01-23-2017 02:32 AM by camp0	3	13,562
Bluetooth MS ergonomic mouse, keyboard separate keypad security measures mazinoz	01-22-2017 09:31 PM by mazinoz	2	684
[SOLVED] Does this indicate I was broken into? haertig	01-20-2017 09:39 AM by Coffee!!!	10	3,179
Are You Kidding? Is This Crazy or am I Crazy? Unattended-upgrades happydog500	01-20-2017 07:26 AM by dave@burn-it.co.uk	13	2,238
ransomware infection - scenario ( 1 2 ) czezz	01-18-2017 08:39 PM by kilgoretrout	16	1,569
[SOLVED] Permission denied to a directory that is owned by my primary group bibimbap	01-18-2017 12:59 AM by hydrurga	3	3,374
[SOLVED] assigning drive letter for mint truecrypt under wine overthe hill	01-16-2017 09:56 AM by af7567	1	895
[SOLVED] Mouse, keyboard, window getting hijacked by unknown hacker ( 1 2 ) Corbee	01-15-2017 07:33 PM by rob.rice	26	3,121
Password Managers, LASTPASS in particular and autocomplete autofill data mike acker	01-13-2017 06:35 PM by mike acker	4	1,053
CONNECT Method Allowed in HTTP Server Or HTTP Proxy Server Vulnerability zeeshan0431	01-13-2017 08:57 AM by TB0ne	1	15,113
Root console login fails kirukan	01-12-2017 07:15 AM by kirukan	3	10,721
How To setup Asterisk VoIP server over OpenVPN in Tor hidden service. Norbert Szczybelski	01-12-2017 02:46 AM by Norbert Szczybelski	0	1,598

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