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by hack3rcon
2020/07/01 09:08:01
Forum: CentOS 8 - Security Support
Topic: Block ping via firewall-cmd
Replies: 3
Views: 159

Re: Block ping via firewall-cmd

I did:

Code: Select all

$ sudo firewall-cmd --zone=public --query-icmp-block=echo-reply
no
by hack3rcon
2020/07/01 09:00:37
Forum: CentOS 8 - Security Support
Topic: CentOS 8 and Nmap.
Replies: 9
Views: 209

Re: CentOS 8 and Nmap.

My PC is in a difference VLAN and my server have special NICs for internal and external networks. I guess it is because of Firewalld. It allowing all packets. $ sudo firewall-cmd --list-all public (active) target: default icmp-block-inversion: no interfaces: ens192 sources: services: ssh ports: 80/t...
by hack3rcon
2020/06/28 15:58:14
Forum: CentOS 8 - Security Support
Topic: Iptables to firewalld.
Replies: 0
Views: 63

Iptables to firewalld.

Hello,
Any tools exist for convert iptables rules to firewalld?

Thank you.
by hack3rcon
2020/06/28 15:55:08
Forum: CentOS 8 - Security Support
Topic: CentOS 8 and Nmap.
Replies: 9
Views: 209

Re: CentOS 8 and Nmap.

I scanned it from the local network.
When I scanned its public IP then my packets must going to it from the outside network!!!
by hack3rcon
2020/06/26 14:19:48
Forum: CentOS 8 - Security Support
Topic: CentOS 8 and Nmap.
Replies: 9
Views: 209

Re: CentOS 8 and Nmap.

TrevorH wrote:
2020/06/26 13:59:24
And where did you run it from?
The server is a local with a local and a public IP.
I scanned the public IP.
by hack3rcon
2020/06/26 14:18:44
Forum: CentOS 8 - Networking Support
Topic: A question about Apache.
Replies: 12
Views: 245

Re: A question about Apache.

TrevorH wrote:
2020/06/26 13:58:51
Why all of them? All files are included but only one of them needs this.
Because you said "*.conf".
Which files?
by hack3rcon
2020/06/26 12:30:49
Forum: CentOS 8 - Networking Support
Topic: A question about Apache.
Replies: 12
Views: 245

Re: A question about Apache.

The module is already loaded for you from /etc/httpd/conf.modules.d/00-base.conf The cipher suite used is set from the system crypto policies, see man crypto-policies and man update-crypto-policies The serversignature is not set by default so you can put that in a /etc/httpd/conf.d/*.conf file I mu...
by hack3rcon
2020/06/26 12:28:21
Forum: CentOS 8 - Security Support
Topic: CentOS 8 and Nmap.
Replies: 9
Views: 209

Re: CentOS 8 and Nmap.

TrevorH wrote:
2020/06/26 12:07:26
You appear to either have no firewall active or you ran this scan from the same machine that you were scanning (which bypasses the firewall entirely).
Firewall service? The firewalld enabled.
by hack3rcon
2020/06/26 12:01:09
Forum: CentOS 8 - Security Support
Topic: CentOS 8 and Nmap.
Replies: 9
Views: 209

CentOS 8 and Nmap.

Hello,
I scanned the CentOS 8 by Nmap:

Code: Select all

# nmap -sS -sU -T4 -A -v -PE -PP -PS80,443 -PA3389 -PU40125 -PY -g 53 --script "default or (discovery and safe)" IP
The result is :
nmappp.png
nmappp.png (108.84 KiB) Viewed 209 times
Is it not odd?

Thank you.
by hack3rcon
2020/06/26 11:56:57
Forum: CentOS 8 - Networking Support
Topic: A question about Apache.
Replies: 12
Views: 245

Re: A question about Apache.

If you want to add below configuration to Apache then How you do it?

Code: Select all

SSLCipherSuite ALL:!aNULL:!ADH:!eNULL:!LOW:!EXP:RC4+RSA:+HIGH:+MEDIUM

LoadModule reqtimeout_module modules/mod_reqtimeout.so
RequestReadTimeout body=10,MinRate=1000

ServerSignature Off

Timeout 60
Please tell me step by step.

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