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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	30,777
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: 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: Security references unSpawn	02-25-2006 01:04 AM by unSpawn	6	242,095
Sticky: Failed SSH login attempts ( 1 2 3 ) Capt_Caveman	01-03-2006 03:22 PM by unSpawn	38	227,867
[SOLVED] Clamav thinks there is malware in thunderbird's inbox - how to find out which email carries it Ulysses_	11-07-2020 08:05 PM by computersavvy	5	2,006
[SOLVED] Is there some docs about SELinux and CHROOT ? sboorbou	11-06-2020 08:09 PM by frankbell	1	1,635
Verifying Tails? Novatian	11-06-2020 02:03 AM by Turbocapitalist	4	860
vi changing owner and group on a force write fukawi2	11-05-2020 12:49 PM by zero_cool	9	5,807
How to hack a "computer problem call" scam? haphaeu	11-02-2020 01:19 PM by rnturn	9	1,224
How to bypass the sudo password in *buntu? ( 1 2 ) DARKBOW923	10-28-2020 04:52 PM by computersavvy	16	1,046
Spreading virus from one OS to another in same device. hrla	10-28-2020 08:07 AM by dugan	5	1,026
Encrypting FileSystem on the fly starbearer	10-27-2020 05:18 AM by starbearer	2	926
dropbear dbclient Received out-of-order kexdhreply error jy824212	10-23-2020 03:45 AM by jy824212	0	1,092
Automated Baseline Compliance shlammed	10-21-2020 04:00 PM by dc.901	1	1,122
vpn channel yangyiin	10-19-2020 07:53 AM by TB0ne	7	1,012
[SOLVED] session key yangyiin	10-19-2020 02:56 AM by yangyiin	4	781
[SOLVED] Block certificate 1s440	10-19-2020 01:14 AM by 1s440	3	506
Sandboxin a GUI program. n00b_noob	10-17-2020 03:55 PM by EdGr	6	997
RHCSA certificate free available resources rafsan	10-17-2020 11:41 AM by shlammed	3	649
ssd sanitization sniper8752	10-16-2020 08:29 AM by PROBLEMCHYLD	7	789
Is Honeyd useful nowadays? n00b_noob	10-16-2020 04:39 AM by n00b_noob	2	588
Blocking an IP after multiple attempts seamore	10-15-2020 02:49 PM by tshikose	3	453
Apache Security dushyantg	10-13-2020 08:41 AM by bathory	5	871
Audit ALL Sudo users and show the users UID( ) not root's UID (0) fat01	10-13-2020 12:16 AM by Turbocapitalist	1	636
[SOLVED] comparition testy8888	10-12-2020 02:37 AM by pan64	1	595
Nginx correct settings for disabling robots newbie14	10-10-2020 10:20 AM by newbie14	14	5,596
[SOLVED] certificate testy8888	10-09-2020 04:45 AM by TenTenths	5	624
UID Permission Question aalborz20	10-08-2020 09:48 PM by berndbausch	3	591
Is Port 80 mandatory? n00b_noob	10-08-2020 06:06 AM by scasey	9	726
Binaries on write protected media ( 1 2 ) _temp	10-05-2020 10:22 AM by BenCollver	15	1,325
[SOLVED] ssh key management philosophical question taylorkh	10-05-2020 10:12 AM by taylorkh	5	694
Mail server. n00b_noob	10-05-2020 07:26 AM by TenTenths	4	720
Is this SELinux permission OK? n00b_noob	10-04-2020 12:45 PM by scasey	6	1,213
Socket server security firewalld rich rule vs logwatch newbie14	10-02-2020 10:53 AM by newbie14	6	925
INPUT packet died: from android television arubin	10-02-2020 03:25 AM by arubin	3	932
[SOLVED] Login fails after update ( 1 2 ) platypo	10-01-2020 05:22 AM by Michealfrins	16	5,617
Question about UFW behavior/logging/blocking Tagiga	10-01-2020 01:36 AM by berndbausch	6	2,739
[SOLVED] is UFW safer than GUFW? UnbalancedSkunk	09-30-2020 10:05 AM by Turbocapitalist	2	902
Is there any risk in accepting cookies ? ( 1 2 ) hifi100	09-27-2020 02:31 PM by ondoho	24	1,778
Re-importing RSA key ggiles888	09-25-2020 08:07 AM by sevendogsbsd	2	814
help with iptables bigpik	09-24-2020 03:06 AM by pan64	1	751
I am baffled once again; can malware stay in a computer even with the hard drive replaced? ( 1 2 3 ) cousinlucky	09-21-2020 02:20 PM by slackerz	41	1,933
[SOLVED] Ubuntu encrypt /home directory at install? lcharles	09-21-2020 01:36 PM by ondoho	5	1,872
Getting URL ERROR 9 - Server denied you to change to the given directory for YUM JockVSJock	09-21-2020 07:29 AM by TB0ne	9	16,022
My favorite searx site, so far: JavaScript-free search engines. Michael Uplawski	09-20-2020 01:45 PM by Michael Uplawski	0	2,046
Ubuntu 20.04.01, full disk encryption, btrfs, & hibernation? dusf	09-20-2020 09:10 AM by softwareguy	1	1,560
[SOLVED] Batch encrypting files with mcrypt taylorkh	09-19-2020 10:36 AM by taylorkh	2	1,064
Linux malware protection programs ( 1 2 ) cousinlucky	09-15-2020 05:05 PM by lleb	15	1,729
Is RKHunter worth the time? upnort	09-13-2020 10:03 PM by tinfoil3d	2	1,629
Security tools that needed for a web server. n00b_noob	09-13-2020 09:53 PM by tinfoil3d	1	740
Cached credentials not working after sssd restarts jergau	09-13-2020 06:44 PM by jergau	0	1,352
Which on these security warnings are serious? n00b_noob	09-13-2020 12:57 PM by n00b_noob	13	6,065
Improve these Firewalld rules. n00b_noob	09-13-2020 07:22 AM by n00b_noob	2	895
IDS or HIDS? n00b_noob	09-12-2020 12:34 PM by n00b_noob	7	791

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