Showing posts with label security. Show all posts
Showing posts with label security. Show all posts
Friday, October 10, 2025

Using nextdns.io as parental control for home user

›
This summary is not available. Please click here to view the post.
Thursday, October 9, 2025

Debian 13: part 2 configure privoxy and torrc as lan https gateway to anonymity Tor Network

›
Prerequisite Debian 13: part 1 install Tor-Project  without error. General network configuration  Internet — router —- lan —- proxy(tor)  Al...

Debian 13: part 1 install Tor-Project

›
Tor Project's repository only support amd64, arm64, or i386 architectures. # dpkg --print-architecture amd64 Install apt-transport...
Tuesday, October 7, 2025

Debian 13: general nftables with set for web server and router

›
This is general nftables for apache, ssh, dns ntp   #!/usr/sbin/nft -f flush ruleset table inet filter {     # Set for common inbound web...
Saturday, August 9, 2025

Unix like OS not base on linux

›
Linux is a very popular open-source Unix-like operating system. Open-source Unix-like operating systems that are not based on Linux and are ...
Saturday, May 3, 2025

Removing bloatware in Android

›
It is common, every non AOSP android may come with ton of partner's application. The applications are known as bloatware. Some bloatware...
Friday, April 25, 2025

Recovering from hacked account is so painful when we accidently got scammed.

›
Recovering from a hacked account is so painful when we accidently get scammed.  To recover hacked gmail, do it as fast as possible. Even if...
Sunday, February 11, 2024

Openssl s_client to verify SSL

›
Syntax general: openssl s_client [-connect host:port] [option]   Get and read openssl s_client output  $ echo "Get HTTP/1.0" | ope...
Monday, January 29, 2024

huawei echolife default user for EG & HG series

›
There are 3 default type/user group available in echolife EG, HG and DSL Home Gateway series, these user name and password are: ...
Sunday, January 21, 2018

Detecting DNS flood using dns-flood-detector

›
You need to install dns-flood-detector # apt-get install dns-flood-detector dns-flood-detector will give you warning in dmesg something l...
Friday, May 26, 2017

Blocking IP by country for some ports using ipset

›
To block IP by country, we need IP blocks for particular country. This step needs IP blocks from http://ipdeny.com/. We need to convert IP ...
Tuesday, November 15, 2016

Fail2ban: save your log into mysql and show it

›
Required: fail2ban 0.9 mysql web server with php (apache with php and mysql library) Create user and its database in mysql. Give all ...
Thursday, October 27, 2016

Script Kiddies to use hydra

›
 This is intended for Education purpose! After researching how to defend our network, I want to share how to perform what they are doing. It...
Tuesday, October 25, 2016

fail2ban: autoreporting attack to www.abuseipdb.com

›
Create file /etc/fail2ban/action.d/abuseipdb.conf # Fail2Ban configuration file # # Author: IGAM Muliarsa # # # Action to report IP addres...
Tuesday, October 11, 2016

China DDOS SSH 2016-10-11 Involving 12 IPs

›
Log: Oct 10 21:18:22 mars sshd[11737]: Bad protocol version identification 'test' from 183.129.160.229 port 50149 Oct 10 21:32:00 ...
Thursday, October 6, 2016

Debian Jessie: installing fail2ban 0.9.5-1 from SID with ipset

›
Debian Jessie stable contain old version of fail2ban, i.e. fail2Ban v0.8.13 (Debian 8.6). This version has reach end of life cycle from its ...