pastcompute

http://linux.conf.au/schedule/30113/view_talk?day=thursday

• Audience identification is important ** Lay, Managerial, Tech

"The Care and Feeding of the Press"

"On Writing: A Memoir of the Craft" -- S. King

"http://www.goodreads.com/quotes/38056-if-you-want-to-be-a-writer-you-must-do"

pastcompute

http://linux.conf.au/schedule/30243/view_talk?day=friday

• American Fuzzy Lop
  • Depends on non-zero exit code
  • Wont necessarily detect buffer overflows

http://lcamtuf.coredump.cx/afl

• Sanitizers
• ASAN

pastcompute

• Download via https://www.visualstudio.com/explore/xamarin-vs
• Licensing restrictions: https://www.visualstudio.com/en-us/support/legal/mt171547
• Xamarin: https://msdn.microsoft.com/en-US/library/mt488768.aspx
• C++ Installation: https://msdn.microsoft.com/en-au/library/dn707598.aspx

Installer:

• • XAMARIN
• • Visual C++ Mobile Development
• • git
• • Apache cordova - to try later

pastcompute

function doGet(e) {
  // var params = JSON.stringify(e);

  // Add a row to the spreadsheet here
  var ss = SpreadsheetApp.openById(PropertiesService.getUserProperties().getProperty("ssId"));
  var sheet = ss.getSheetByName("Beacons");
  if (sheet == null) {
    sheet = ss.insertSheet("Beacons");
  }  
  

pastcompute

iptables -I OUTPUT -p icmp --icmp-type port-unreachable -d 8.8.8.8 -j DROP
iptables -I OUTPUT -p icmp --icmp-type port-unreachable -d 8.8.4.4 -j DROP

iptables -t mangle -D mssfix -o ge00 -p tcp -m tcp --tcp-flags SYN,RST SYN -m limit --limit 10/sec -m comment --comment "wan (mtu_fix logging)" -j LOG --log-prefix "MSSFIX(wan): "

iptables -N ACCOUNTING
iptables -I INPUT -i ge00 -j ACCOUNTING
iptables -I OUTPUT -o ge00 -j ACCOUNTING
iptables -I FORWARD -o ge00 -j ACCOUNTING

pastcompute

#include "Arduino.h"

// Note - LED_BUILTIN is not defined for digispark
#ifdef ARDUINO_AVR_DIGISPARK
// assume rev2 or rev 4, otherwise this needs to be 0
// https://digistump.com/wiki/digispark/tutorials/modelbi2c
#define LED_BUILTIN 1
#endif

void setup()

pastcompute

#include "Arduino.h"

void setup()
{
  Serial.begin(115200);
  Serial.println("Hello, world");
}

void loop()
{

pastcompute

# UDEV Rules for Teensy boards, http://www.pjrc.com/teensy/
#
# The latest version of this file may be found at:
#   http://www.pjrc.com/teensy/49-teensy.rules
#
# This file must be placed at:
#
# /etc/udev/rules.d/49-teensy.rules    (preferred location)
#   or
# /lib/udev/rules.d/49-teensy.rules    (req'd on some broken systems)

pastcompute

             Client              Gateway               Broker
                |                   |                    |      
   PUBLISH() -->| --- SERCHGW ----> |                    |  
                | <-- GWINFO  ----- |                    |  
                | --- CONNECT ----> |                    |  
                | <--WILLTOPICREQ-- |                    |  
                | --- WILLTOPIC --> |                    |  
                | <-- WILLMSGREQ -- |                    |  

| --- WILLMSG ----> | ---- CONNECT ----> |(accepted)

pastcompute

function listFilesInFolder(id) {
  var folder = DriveApp.getFolderById('MyFolderID');
  var contents = folder.getFiles();
  var file;
  var name;
  var sheet = SpreadsheetApp.getActiveSheet();
  var date;
  var size;

  sheet.clear();