sábado, 14 de noviembre de 2020

WINDOWS. Shutdown command line

Purpose

How to have different and easy method with command line to power off your Windows host. 

You need have admin permissions to do.


Steps

Help shutdown

 

Command: shutdown /s /t 10

remplace /s for /r is for restrat


Command: shutdown /i

This option is valid for remote hosts






Command: shutdown /o /r


Check Windows 10
by GoN | Published: Nov 14, 2020 | Last Updated:

lunes, 19 de octubre de 2020

SECURITY. Fingerprint - Trakography and myshadow

Purpose

We choose a countruy and public company and analyze with whom it shares information

URL: https://trackography.org/



Firts you need select a cuontry, larter mark the country media to analyze.


The results:



More Info



by GoN | Published: Oct 19, 2020 | Last Updated:

UTIL. Capture full web page.

Purpose

How to know a application to capture a full web page. This tool could be a Chrome Plugging. It's like take long photo. It is a FireShot tool.

Options:

The final result


More Info: 

by GoN | Published: Oct 19, 2020 | Last Updated:

martes, 13 de octubre de 2020

SECURITY. Fingerprint - Panopticlick and Amiunique

Purpose

How to know the trace we leave on the Internet when we surf. Our computer leaves a fingerprint "unique" when it is connected to web pages. Websites can track your online activities and  identify an individual Internet user.

Browser fingerprints are not cookie-based.

This fingerprint is composed of a group of characteristics.

Some web pages can help us to know what is our fingerprint

Using a vpn could help you, but it wouldn't make us leave no trace

URL: https://panopticlick.eff.org/   Dec 31 2021 this web redirect to https://coveryourtracks.eff.org/ with other design.


Show full results

This is my fingerprint:


URL: https://amiunique.org/



Some results more




Dedicated to my friend Edi ;-)
by GoN | Published: Oct 13 , 2020 | Last Updated:

sábado, 10 de octubre de 2020

LINUX. SAMBA Server. Share external disk

 



Purpose

Configure Samba server with external hard disk in Linux machine permanently.

I have 2 usb hardisk in a one rapberrypi with samba server and ubuntu operating system. I want share this hard disk in my network permanently


Steps

[FIRST PART]  - Mount disk permanently


COMMAND: sudo fdisk -l

List all disk


COMMAND: mkdir

We need to create 2 folders to mount each external disk, one for each disk

COMMAND: chmod

We need apply security folder permissions


COMMAND: blkid

Verify the unique identifier of disk.


In order mantain this share configuration at the next boot, we need modify the fstab file

COMMAND: sudo cp /etc/fstab /etc/fstab.old

Backup file configutartion


COMMAND: sudo nano /etc/fstab


COMMAND:  sudo umount -a

Dismount and mount discks


COMMAND:  ls 

Check the mount disk


COMMAND:  sudo reboot

Now, you can reboot the computer to verify if it is permanent this configuration



[SECOND PART] Share disk in Network


Share this folders to network

REF: https://gonsystem.blogspot.com/2020/09/linux-samba-server-ubuntu.html

COMMAND: sudo cp /etc/samba/smb.conf /etc/samba/smb.conf.old2

Backup file configutartion

COMMAND: sudo nano /etc/samba/smb.conf

Modify the configuration file, add next text

COMMAND: testparm

Check parameters


COMMAND: sudo systemctl restart smbd  
COMMAND: sudo service smbd restart     

Restart samba service


[PART THREE] Check at client


 Check from Windows Client



To map in windows


To map in Linux:

 REF: https://gonsystem.blogspot.com/2020/05/linux-samba-client-basic-configuration.html

Check at Linux Ubuntu 4.11.6
by GoN | Published: Oct 10 , 2020 | Last Updated:

jueves, 1 de octubre de 2020

SECURITY. Attacks and Criminal groups Info

 Purpose

Know attack techniques and known patterns of computer criminal groups

Steps

Use websites that record information to know it

URL: https://attack.mitre.org/


Have a dinamic table to filter data

URL: https://mitre-attack.github.io/attack-navigator/enterprise/#


You can mark and parametrize options




Other web to check is Unit42

URL: https://pan-unit42.github.io/playbook_viewer/



You can use filters





In order to search more info source , key "Advanced Persistent Threats APT"

by GoN | Published: Oct 2, 2020 | Last Updated: