Caso não queira ler as notas, você pode ir diretamente para a solução aqui
O propósito dessa pequena anotação é a remoção de regras padrões no iptables disponível como padrão nas imagens Canonical Ubuntu da Oracle Cloud
Ciro Mota ciro-mota
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Vulnerability Report</title> | |
| <!-- Template Metadata--> | |
| <meta name="author" content="OnceUponALoop"> | |
| <meta name="version" content="1.0.0"> |
bentodaniel
/ setup_win.bat
Last active
October 5, 2023 20:34
Batch scripts using Chocolatey to quickly install windows packages
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| :: This script installs Chocolatey and some programs | |
| @echo off | |
| cls | |
| set $choco_install=Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1')) | |
| set $program_install=choco install | |
| set $upgrade_install=choco upgrade all | |
| set $programs=googlechrome git vscode sublimetext3 discord k-litecodecpackfull |
tvidal-net
/ ls.awk
Last active
May 14, 2022 17:02
A simple awk script to add color and file-type emoji to `ls -l`
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/usr/bin/awk -f | |
| # Usage: | |
| # - create a function like the one below and add it to your .rc file | |
| # lsx () { ls -l --file-type --color=always $* | awk -f /path/to/ls.awk; } | |
| # emoji reference | |
| # https://apps.timwhitlock.info/emoji/tables/unicode | |
| BEGIN { |
hongkongkiwi
/ generate-dropbear-key
Last active
April 8, 2026 19:34
Generate SSH Key in Dropbear with some options (by default it uses default id_dropbear as the name and ed25519 as the type)
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/bin/sh +ux | |
| # We set the sh +ux flags so that we error on undefined variables and error on bad commands | |
| help() { | |
| echo >&2 "$0 [-f] [-p] [-q] [<priv_key_file>] [<key_type>] [<key_comment>]" | |
| echo >&2 | |
| echo >&2 "-q / --quiet to silent all output (except -p if passed)" | |
| echo >&2 "-p / --pubkey to output public key after generation" | |
| echo >&2 "-f / --force to force replacing existing key" | |
| echo >&2 |