Rafael Silva rafaotetra

## OCI_Architect_Associate-Reading_List.md

      
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                zidenis
                / OCI_Architect_Associate-Reading_List.md
            
            
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              February 8, 2022 11:15
            
              
                Reading list to prepare for OCI Architect Associate Certificate Exam
              
          
    Reading list to prepare for OCI Architect Associate Certificate Exam [1Z0-1072-21].


Application Performance Monitoring
Archive Storage
Bastion
Block Volume
Certificates
Cloud Guard
Compute
Database


## log4j_rce_detection.md

      
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                Neo23x0
                / log4j_rce_detection.md
            
            
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              June 24, 2024 22:11
            
              
                Log4j RCE CVE-2021-44228 Exploitation Detection
              
          
    log4j RCE Exploitation Detection

You can use these commands and rules to search for exploitation attempts against log4j RCE vulnerability CVE-2021-44228
Grep / Zgrep

This command searches for exploitation attempts in uncompressed files in folder /var/log and all sub folders
sudo egrep -I -i -r '\$(\{|%7B)jndi:(ldap[s]?|rmi|dns|nis|iiop|corba|nds|http):/[^\n]+' /var/log

  
## tutorial.tf
provider "aws" {
  version = "~> 2.0"
  region  = "eu-west-2"
}

# Providing a reference to our default VPC
resource "aws_default_vpc" "default_vpc" {
}

# Providing a reference to our default subnets

## lvmount.sh
#!/bin/bash
# based on code byLeon Mergen
# see: https://leonmergen.com/automatically-mounting-instance-store-on-an-aws-ami-150da3ffd041

LVDISPLAY="/sbin/lvdisplay"
PVCREATE="/sbin/pvcreate"
VGCREATE="/sbin/vgcreate"
LVCREATE="/sbin/lvcreate"
MKFS="/sbin/mkfs -t xfs"
MOUNTPOINT="/mnt/data"

## mongodb_cheat_sheet.md

      
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                bradtraversy
                / mongodb_cheat_sheet.md
            
            
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              June 26, 2024 06:26
            
              
                MongoDB Cheat Sheet
              
          
    MongoDB Cheat Sheet

Show All Databases

show dbs

Show Current Database


## docker-compose.yml
version: "3"

services:

  # Using ElasticSearch as a storage for traces and logs
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch-oss:6.7.1
    networks:
      - elastic-jaeger
    ports:

## install_sis_graphics_on_linux.sh
#!/bin/bash

# Bash script to install SiS Mirage 3+ graphics drivers on Linux
# Supports 671/672MX graphics cards
#
# Created in March 2019
#
# Tested on:
# - Lubuntu 18.04 (32-bit) with X.Org v1.19
# - Xubuntu 18.04 (64-bit) with X.Org v1.20

## create-cert-and-key-with-certbot.sh
sudo certbot certonly --standalone -d registry.example.com

## list.md

      
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                infoslack
                / list.md
            
            
              Last active
              June 12, 2023 17:44
            
              
                Books for SRE/System Engineer 2014-2017
              
          
    Some books I've been studying to improve my skills as a SRE/System Engineer.


Site Reliability Engineering: How Google Runs Production Systems
Operating Systems
Operating Systems: Three Easy Pieces
How Linux Works, 2nd Edition
Continuous Delivery: Reliable Software Releases through Build, Test, and Deployment Automation
[Systems Performance: Enterprise and the Cloud](https://www.amazon.com/gp/product/0133390098?ie=UTF8&amp;tag=deirdrestraug-20&amp;linkCode=as2&amp;camp=1789&amp;creative=390957&amp;creativ


## bot.py
#This script is independet of lib or python version (tested on python 2.7 and 3.5)

import telegram
#token that can be generated talking with @BotFather on telegram
my_token = ''

def send(msg, chat_id, token=my_token):
	"""
	Send a mensage to a telegram user specified on chatId
	chat_id must be a number!
	provider "aws" {
	version = "~> 2.0"
	region = "eu-west-2"
	}

	# Providing a reference to our default VPC
	resource "aws_default_vpc" "default_vpc" {
	}

	# Providing a reference to our default subnets
	#!/bin/bash
	# based on code byLeon Mergen
	# see: https://leonmergen.com/automatically-mounting-instance-store-on-an-aws-ami-150da3ffd041

	LVDISPLAY="/sbin/lvdisplay"
	PVCREATE="/sbin/pvcreate"
	VGCREATE="/sbin/vgcreate"
	LVCREATE="/sbin/lvcreate"
	MKFS="/sbin/mkfs -t xfs"
	MOUNTPOINT="/mnt/data"
	version: "3"

	services:

	# Using ElasticSearch as a storage for traces and logs
	elasticsearch:
	image: docker.elastic.co/elasticsearch/elasticsearch-oss:6.7.1
	networks:
	- elastic-jaeger
	ports:
	#!/bin/bash

	# Bash script to install SiS Mirage 3+ graphics drivers on Linux
	# Supports 671/672MX graphics cards
	#
	# Created in March 2019
	#
	# Tested on:
	# - Lubuntu 18.04 (32-bit) with X.Org v1.19
	# - Xubuntu 18.04 (64-bit) with X.Org v1.20
	#This script is independet of lib or python version (tested on python 2.7 and 3.5)

	import telegram
	#token that can be generated talking with @BotFather on telegram
	my_token = ''

	def send(msg, chat_id, token=my_token):
	"""
	Send a mensage to a telegram user specified on chatId
	chat_id must be a number!