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Linux Security

The Linux operating system, in all its flavors, has its own share of security flaws that allow intrusions, but there are various mechanisms by whic...

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Advice Question

Looking for CIS 1.0 benchmark verification script which provide human readable output without modifying any current setting for RedHat 8 OS

2

I have an urgent question on Red Hat 8 CIS 1.0 Benchmark verification script to test the compliance

Troubleshooting Question

Linux admin expert to advise why server reboot frequently

13
Hi Experts,

One of my client server was frequently shut down .
I created the memory monitor to find …
Troubleshooting Question

issue doing update in liinux

3
sudo apt-get update
[sudo] password for devops:
Hit:1 http://za.archive.ubuntu.com/ubuntu bionic …
Troubleshooting Question

how to configure printer in unix/linux

13
hi how can i configure epson printer in unix or linux

Troubleshooting Question

ssh denied in ubuntu

7
permission denied doing ssh in ubuntu
Troubleshooting Question

Possible DDOS attacks on my CentOS Linux 7.9.2009 server

byR W
5
Hi
  • Recent spike in outbound traffic logged
  • Installed tcpdump
  • Executed “tcpdump -w
Troubleshooting Question

How to track outbound traffic on my CentOS Linux 7.9.2009 server

byR W
9
Hi
I need help logging outbound traffic on my Linux server. I am seeing unexpected outbound traffic …
Troubleshooting Question

batch or script to delete all files in a specific folder except for some extension

3
I have ubuntu server 20.10
I want a scheduled batch or script to delete all files in a specific …
Troubleshooting Question

Freeradius PAM / PBIS authentication fails unless user SSH into server first

4
I use Freeradius with a combination of clear-text passwords and the PAM module enabled to …
Troubleshooting Question

How to give "CAP_SYS_ADMIN" and "CAP_SYS_RAWIO" privileges in Red hat 7

2
I have been asked to provide following access in red hat linux server for a local service account:-
Troubleshooting Question

Kali Wireless Vector Configuration

3
I'm trying to pen test a wireless network from my laptop that is running WIN10 Pro with a Oracle …
Troubleshooting Question

How do I configure samba shares on UNITY 300

2
I am having issues configuring samba shares on a UNITY 300 appliance using Active Directory. …
Troubleshooting Question

SYNProxy

4
Hello ,

I want to use SYNProxy on my server. However, there are many disadvantages of constantly …
Troubleshooting Question

Fail2ban with ipset support

6
Hello ,

Is there any way to use ipset support with IPTables at centos 7 ? All the documents and …
Troubleshooting Question

Block depending on ipset count

5
Hello ,

is there any possible way to block depending on the count of conenctions in ipset 
Troubleshooting Question

AD user permission on NFS share mounted on Redhat Linux 7 NFS client with multiple AD groups

2
I am using AD groups to setup NFS shares mounted on Redhat Linux 7 client with multiple AD groups. …
Troubleshooting Question

root account can't connect though SSH to a linux server

16
hi,

my root account can only login locally to a linux box, can't even SSH thought WinSCP but other …
Research Question

autopsy tool hash lookup error No known hash set

1
Hi team ,
i am actually new to autopsy tool when i tried to create a new case and add a file along …
Troubleshooting Question

Usernames with . insecure - why?

3
In Ubuntu im not allowed usernames such as tony.cross as its insecure, but i cant find any reason …
Troubleshooting Question

Command output capture rule in Tripwire

In Tripwire Enterprise, I'm monitoring an F5 Big IP appliance.  

I'm using a rule to run the pre-…

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