rosskarchner

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31

Resources:
  ServerlessRestApi:
    Type: 'AWS::Serverless::Api'
    Properties:
      StageName: Prod
      DefinitionBody:
        info:

rosskarchner

Network Defense Management

Network Attacks and Defense Strategies

Explain essential terminologies related to network security attacks

Describe the various examples of network-level attack techniques

Describe the various examples of host-level attack techniques

rosskarchner

FROM centos:7


RUN yum install -y centos-release-scl https://download.postgresql.org/pub/repos/yum/10/redhat/rhel-7-x86_64/pgdg-centos10-10-2.noarch.rpm && \
    yum install -y rh-python36 rh-python36-mod_wsgi  httpd24 postgresql10 && \
    echo "source scl_source enable rh-python36" > /etc/profile.d/scl_python.sh && \
    echo "source scl_source enable httpd24" > /etc/profile.d/scl_httpd.sh && \
    source /etc/profile && \
    pip3 install --no-cache-dir -U pip setuptools wheel virtualenv && yum clean all && rm -rf /var/cache/yum

rosskarchner

• Elasticsearch Internals
  • Lucene Indexing
    • Java Library
    • Shard
      • A shard is an instance of Lucene
      • max # of documents in a shard is Integer.MAX_VALUE - 128
      • clients do not refer to shards directly (use index instead
      • What's in a shard?
        • indexed document gets analyzed, put in buffer
• buffer defaults to 10% of node heap (set with indices.memory.index_buffer_size)

rosskarchner

[root@d1e2b187-78bb-4979-4a61-ead7 ~]# ps ax
    PID TTY      STAT   TIME COMMAND
      1 ?        Ss     0:00 /tmp/garden-init
      6 ?        Ss     0:01 httpd (mod_wsgi-express) -f /tmp/mod_wsgi-localhost:8000:0/httpd.conf -DMOD_WSGI_MPM_ENABLE_EVENT_MODULE -DMOD_WSGI_MPM_EXISTS_EVENT_MODULE -DMOD_WSGI_MPM_EXISTS_WOR
     13 ?        Ssl    0:00 /tmp/lifecycle/diego-sshd --allowedKeyExchanges= --address=0.0.0.0:2222 --allowUnauthenticatedClients=false --inheritDaemonEnv=true --allowedCiphers= --allowedMACs= 
     56 ?        Sl     0:02 (wsgi:localhost:8000:0)  -f /tmp/mod_wsgi-localhost:8000:0/httpd.conf -DMOD_WSGI_MPM_ENABLE_EVENT_MODULE -DMOD_WSGI_MPM_EXISTS_EVENT_MODULE -DMOD_WSGI_MPM_EXISTS_WOR
     57 ?        Sl     0:00 httpd (mod_wsgi-express) -f /tmp/mod_wsgi-localhost:8000:0/httpd.conf -DMOD_WSGI_MPM_ENABLE_EVENT_MODULE -DMOD_WSGI_MPM_EXISTS_EVENT_MODULE -DMOD_WSGI_MPM_EXISTS_WOR
     72 ?        Ssl    0:00 /etc/cf-assets/healthcheck/healthcheck -port=8000 -timeout=1000ms -liveness-interval=30

rosskarchner

import boto3
from botocore.vendored import requests

client = boto3.client('cloudfront')

def handler(event, context):
    for record in event['Records']:
        key = record['s3']['object']['key']
        items = [key]
        

rosskarchner

import csv


def format_name(response):
    email_address = response['Email Address']
    name = email_address.split('@')[0].replace('.', ' ').title()
    return "%s (%s)" % (name, response['What is your role?'])


def response_id(field_index, response):

rosskarchner

Return-Path: <careers.us@shell.com>
Received: from shell.com ([37.120.146.95]) by
 inbound-smtp.us-east-1.amazonaws.com with SMTP id
 d8j5m6dfae652tfcrm9gpnmhp8lnv79c5re4ss01 for ross@karchner.com; Sun, 20 Jan
 2019 22:55:43 +0000
Received-SPF: fail (spfCheck: domain of shell.com does not designate
 37.120.146.95 as permitted sender) client-ip=37.120.146.95;
 envelope-from=careers.us@shell.com; helo=37.120.146.95;
Subject: EMPLOYMENT OFFER 2019
From: =?windows-1252?Q?JAMIE_WILLIAMS_-_=28HR_Dept-_SHELL_OIL_COMPANY=29?=

rosskarchner

AWSTemplateFormatVersion: 2010-09-09
Outputs:
  HelloWorldApi:
    Description: API Gateway endpoint URL for Prod stage for Hello World function
    Value: !Sub >-
      https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/hello/
  HelloWorldFunctionIamRole:
    Description: Implicit IAM Role created for Hello World function
    Value: !GetAtt 
      - HelloWorldFunctionRole

rosskarchner

import csv
import requests

auth = ('username', 'password')

API_URL = 'http://jenkins.host/credentials/store/system/api/json?depth=3&pretty=1'

response = requests.get(API_URL, auth=auth)

data = response.json()