Course Overview:

This intensive hands-on class teaches students to develop customized UNIX™ commands, read & write Bourne, Korn & Bash Shell scripts & automate critical server functions.  The course includes extensive lab exercises, including hands-on development & debugging of shell scripts, which will give students the ability to be more efficient and productive in less time. The focus of the course will be the Bash shell.

Attendees to TN-215: Shell Programming will receive TechNow approved course materials and expert instruction.

Dates/Locations:

Date/Time Event
03/23/2026 - 03/27/2026
08:00 -16:00
TN-215: Shell Programming
TechNow, Inc, San Antonio TX
06/22/2026 - 06/26/2026
08:00 -16:00
TN-215: Shell Programming
TechNow, Inc, San Antonio TX
09/14/2026 - 09/18/2026
08:00 -16:00
TN-215: Shell Programming
TechNow, Inc, San Antonio TX

Duration: 5 days

Course Objectives:

  • Shell Review
  • Shell Interpretation of Quotes & Backslash
  • The Bash Shell
  • Shell’s combined with UNIX utilities
  • Programming Basics
  • Data Constructs
  • Programming Looping
  • Your Environment
  • More on Parameters
  • Advanced Shell Programming

Prerequisites:

Comments

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User: hnzarate

Instructor comments: Very knowledgeable.

Facilities comments: This hotel needs better water.


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Welcome to TechNow! The Leader in Information Security Training & Computer Training.

The world of information security and computer training is ever changing.  The techniques and systems continue to evolve and we must stay current and diligent.  To do this, you can count on TechNow®…the leader in cybersecurity training and computer system training.

TechNow® has been training the leaders in the computer community for many years.  We provide training for students in a number of areas.  Our cybersecurity trainings include popular courses like D0D 8140, Security , CISM, CISSP, CEH,CCNA, and more.  With over 34 years of experience, we’re able to provide you with unmatched training and certification programs.

TechNow also provides a variety of other popular trainings for the computer professional including Cisco, EC-Council, CompTIA, Unix/Linux and more.

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    • San Antonio
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    Course Overview:

    This course delivers the technical knowledge, insight, and hands-on training to receive in-depth knowledge on Wireshark® and TCP/IP communications analysis. You will learn to use Wireshark to identify the most common causes of performance problems in TCP/IP communications. You will learn about the underlying theory of TCP/IP and the most used application protocols, so that you can intelligently examine network traffic for performance issues or possible Indicators of Compromise (IoC).

    Duration: 5 Days

    Audience:

    Anyone interested in learning to troubleshoot and optimize TCP/IP networks and analyze network traffic with Wireshark, especially network engineers, information technology specialists, and security analysts.

    Course Prerequisites:

    We recommend that attendees of this course have the following prerequisite:
    • Network+

    Dates/Locations:

    No Events

    Course Outline:

    DAY ONE

    Course Set Up and Analyzer Testing

    Network Analysis Overview
    Wireshark Functionality Overview
    Capturing Wired and Wireless Traffic
    Define Global and Personal Preferences for Faster Analysis
    Defined Time Values and Interpret Summaries
    Interpret Basic Trace File Statistics to Identify Trends
    Create and Apply Display Filters for Efficient Analysis

    DAY TWO

    Follow Streams and Reassemble Data
    Use Wireshark’s Expert System to Identify Anomalies
    TCP/IP Analysis Overview
    Analyze Common TCP/IP Traffic Patterns

    DAY THREE

    Graph I/O Rates and TCP Trends
    802.11 (WLAN) Analysis Fundamentals
    Voice over IP (VoIP) Analysis Fundamentals
    Network Forensics Fundamentals

    DAY FOUR

    Detect Scanning and Discovery Processes
    Analyze Suspect Traffic

    DAY FIVE

    Use Command‐Line Tools

    Next/Related Courses:

     

     

    Course Overview:

    A rigorous Pen Testing program that, unlike contemporary Pen Testing courses, teaches you how to perform an effective penetration test across filtered networks. The course requires you to Pen Test IoT systems, OT systems, builds on your ability to write your own exploits, build your own tools, conduct advanced binaries exploitation, double pivot to access hidden networks, and various technologies.

    What’s Included:

      • EC-Council official E-Courseware
      • EC-Council official Certificate of Attendance
      • EC-Council iLabs with access for 6 months
      • EC-Council CPENT Range access
      • CEH Exam Voucher

       

      Dates/Locations:

      No Events

      Duration: 5 days

      Course Content:

        • Module 01. Introduction to Penetration Testing
        • Module 02. Penetration Testing Scoping and Engagement
        • Module 03. Open Source Intelligence (OSINT)
        • Module 04. Social Engineering Penetration Testing
        • Module 05. Network Penetration Testing – External
        • Module 06. Network Penetration Testing – Internal
        • Module 07. Network Penetration Testing – Perimeter Devices
        • Module 08. Web Application Penetration Testing
        • Module 09. Wireless Penetration Testing
        • Module 10. IoT Penetration Testing
        • Module 11. OT/SCADA Penetration Testing
        • Module 12. Cloud Penetration Testing
        • Module 13. Binary Analysis and Exploitation
        • Module 14. Report Writing and Post Testing Actions

       

      Prerequisites:

          • Pass the CEH exam
          • Pass the CND exam

      Target Audience:

      Penetration Testers, Ethical Hackers, Information Security Consultants/ Testers/ Analysts/ Engineers, Network Server Administrators, Firewall & System Administrators, Risk Assessment Professionals

       

      Comments

      Latest comments from students


       

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    Course Overview:

    This is an advanced course that assumes the attendee is a qualified security professional with experience using security tools and understands the concepts behind penetration testing. Courses that build up the expertise that enables a student to succeed in this course is Security+, CEH, CISSP, and any of the GIAC certifications. This course is completely hands-on and utilizes the BackTrack tool suite from backtrack-linux.org. The course covers, in detail, various attacks and tools that are contained in the BackTrack tool suite.

    Attendees to TN-335: Advanced Penetration Testing Using Open Source Tools will receive TechNow approved course materials and expert instruction.

    Dates/Locations:

    No Events

    Duration: 5 days

    Course Objectives:

    • Information Security and Open Source Software
    • Operating System Tools
    • Firewalls
    • Scanners
    • Vulnerability Scanners
    • Network Sniffers
    • Intrusion Detection Systems
    • Analysis and Management Tools
    • Encryption Tools
    • Wireless Tools
    • Forensic Tools
    • More on Open Source Software

    Prerequisites:

    • Experience in IT Security
    • Solid basic knowledge of networks and TCP/IP
    • Experience in command line under Linux and Windows is required

     

    Comments

    Latest comments from students


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