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How to Write a Program with the Seven Steps Why You Should Learn to Program Reading: Algorithms Algorithms As we discussed earlier, an algorithm is a clear set of steps to solve any problem in a particular class. Typically, algorithms have at least one parameter; however, algorithms with no parameters exist—they are simply restricted to … Continue reading Introduction to Programming in C Specialization – Duke University / Programming Fundamentals/ Week 1 / Coursera →

Introduction to Programming in C Specialization – Duke University / Programming Fundamentals/ Week 1 / Coursera

How to Write a Program with the Seven Steps Why You Should Learn to Program Reading: ReadingOverview of the Seven Steps The Seven Steps This figure shows a high-level overview of the programming process. A programmer starts by devising the algorithm for the task she is trying to solve. We will split this planning phase into … Continue reading Introduction to Programming in C Specialization – Duke University / Programming Fundamentals/ Week 1 / Coursera →

Introduction to Programming in C Specialization – Duke University / Programming Fundamentals/ Week 1 / Coursera

How to Write a Program with the Seven Steps Why You Should Learn to Program Reading: ReadingProgramming: Plan First, Then Code Many novice programmers attempt to dive right into writing the code (in the programming language) as the first step. However, writing the code is actually a much later step in the process. A good programmer … Continue reading Introduction to Programming in C Specialization – Duke University / Programming Fundamentals/ Week 1 / Coursera →

Introduction to Programming in C Specialization – Duke University / Programming Fundamentals/ Week 1 / Coursera

How to Write a Program with the Seven Steps Why You Should Learn to Program Hello and welcome to programming fundamentals, the first course in an introduction to programming in C. I'm Drew Hilton and I hope you're ready to learn a lot about programming. >> And I'm Anne Bracy and I would like also to welcome you … Continue reading Introduction to Programming in C Specialization – Duke University / Programming Fundamentals/ Week 1 / Coursera →

Troubleshoot the ALFA AWUS1900 Wi-Fi adaptor on Kali linux

Confirm that the network card is connect by displaying usb connect devices sudo lsusb root@kali:~# lsusb Bus 004 Device 002: ID 0bda:8813 Realtek Semiconductor Corp. RTL8814AU 802.11a/b/g/n/ac Wireless Adapter Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 005: ID 0e0f:0002 VMware, Inc. Virtual USB Hub Bus 003 Device 004: … Continue reading Troubleshoot the ALFA AWUS1900 Wi-Fi adaptor on Kali linux →

Section: 2. Writing a MAC Address Changer – Python Basics

What is MAC Address & How To Change it MAC Address Media Access Control Permanent.Physical.Unique.Assigned by manufacturer. Why change the MAC Address? Increase anonymity.Impersonate other devices.Bypass filters. Mac_Changer Using a Module To Execute System Commands The subprocess module contains a number of functions.These functions allow us to execute system commands.Commands depend on the OS which … Continue reading Section: 2. Writing a MAC Address Changer – Python Basics →

Chapter 2. System Fundamentals

I. BackgroundA. Networking technologiesC. System technologiesD. Transport protocolsG. Telecommunications technologiesH. Backup and restoreIII. SecurityA. Systems security controlsB. Application/fileserverC. FirewallsE. Network securityO. Trusted networksP. VulnerabilitiesIV. Tools/Systems/ProgramsG. Boundary protection appliancesH. Network topologiesI. SubnettingK. Domain Name System (DNS)L. Routers/modems/switchesO. Operating environmentsV. Procedures/MethodologyG. TCP/IP networking Exploring Network Topologies Whether you are a veteran or a novice—or just have a … Continue reading Chapter 2. System Fundamentals →

CHAPTER 2. Reconnaissance: Information Gathering for the Ethical Hacker / 2

Google Hacking A useful tactic in footprinting a target was popularized mainly in late 2004 by a guy named Johnny Long, who was part of an IT security team at his job. While performing pen tests and ethical hacking, he started paying attention to how the search strings worked in Google. The search engine has … Continue reading CHAPTER 2. Reconnaissance: Information Gathering for the Ethical Hacker / 2 →

Chapter 1. Introduction to algorithms / 2

Let’s see how to write binary search in Python. The code sample here uses arrays. If you don’t know how arrays work, don’t worry; they’re covered in the next chapter. You just need to know that you can store a sequence of elements in a row of consecutive buckets called an array. The buckets are … Continue reading Chapter 1. Introduction to algorithms / 2 →

Chapter 3. Structured Program Development in C

3.1 Introduction Before writing a program to solve a particular problem, we must have a thorough understanding of the problem and a carefully planned solution approach. Chapters 3 and 4 discuss techniques that facilitate the development of structured computer programs. In Section 4.12, we present a summary of the structured programming techniques developed here and … Continue reading Chapter 3. Structured Program Development in C →