sábado, 12 de janeiro de 2019

HOW TO ENCRYPT AND DECRYPT FILE USING PGPTOOL FOR UBUNTU

First, download file: https://pgptool.github.io/

for ubuntu: https://github.com/pgptool/pgptool/releases/download/0.5.1.0/pgptoolgui-0.5.1.0.zip

unzip file downloaded and access this folder: pgptoolgui-0.5.1.0.zip
after that execute this command:
java -jar pgptoolgui-0.5.1.0.jar

now in this case execute follow the steps:

1) define the root password, by the option above >> Create << and set file and personal of information how: name, email  and password in my case was create the password xuxa@123





2) set encryption file







3) for decrypt file follow, decrypt file and set choose an than set the password






HOW TO DECRYPT FILE BY OPENSSL USING PRIVATE KEY FOR UBUNTU

first install openssl, after that execute this command:

string command:

openssl rsautl -decrypt -inkey ChavePrivada.key -in Criptograma -out Criptograma.decrpt

description string commands:

openssl rsautl <<< for start the decrypt file
-decrypt            << for decrypt file request
-inkey               << for set private key
-in                    << for set cripto file
-out                 << for registry output file decrypt




for check the valid cert before just execute:

openssl  rsa -in ChavePrivada.key -check

sexta-feira, 23 de novembro de 2018

quinta-feira, 8 de novembro de 2018

HOW TO FIX SHUTTER PRINTER EDIT FUNCTION

wget https://launchpad.net/ubuntu/+archive/primary/+files/libgoocanvas-common_1.0.0-1_all.deb
wget https://launchpad.net/ubuntu/+archive/primary/+files/libgoocanvas3_1.0.0-1_amd64.deb
wget https://launchpad.net/ubuntu/+archive/primary/+files/libgoo-canvas-perl_0.06-2ubuntu3_amd64.deb

dpkg -i libgoocanvas-common_1.0.0-1_all.deb
dpkg -i libgoocanvas3_1.0.0-1_amd64.deb
dpkg -i libgoo-canvas-perl_0.06-2ubuntu3_amd64.deb

apt install libappindicator-dev
apt install libgoo-canvas-perl


sudo apt-get install -f
shutdown -r now

quinta-feira, 16 de agosto de 2018

HOW TO DOWNOAD AND CONFIGURE FTK

http://asgard-forensiks.blogspot.com/2017/08/how-to-install-ftk-imager-on-linuxubuntu.html
https://www.computersecuritystudent.com/FORENSICS/FTK/IMAGER/FTK_IMG_313/lesson1/index.html

http://comp4n6.blogspot.com/2013/02/using-sans-siftworkstation-you-have.html

segunda-feira, 13 de agosto de 2018

HOW TO ALLOW SOPHOS XG CAPTIVE PORTAL FQDN

This configuration is allow for firmware 17.1 and after.

How you can switch to using the device hostname for the Captive Portal and other end-user interactions as follows:



Log in to the Firewall console over ssh
Select option 4 (Device Console)
Enter the following command at the prompt: (use the command)
set http_proxy proxy_url_use_hostname on
To confirm that it has set, enter the following command:
show http_proxy
Type ‘exit’ to return to the menu and logout.


source: https://ideas.sophos.com/forums/330219-sophos-xg-firewall/suggestions/11580213-captive-portal-fqdn-support