DG Academy
DG NSOS – Secure Operating System
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Course sections

Section 1
Linux Foundation to Advanced Program (Module 1)
1
Introduction of Linux using RHEL and KALI Distros
2
Installation and Configuration of RedHat & Kali.
3
Get Familiar with GUI, Commands and Shell environments.
4
Configure and Manage users, groups and user security policies.
5
Configure and Manage Networks and Storage.
6
Install and update software packages.
Section 2
Linux Expert Program for System Administration (Module 2)
1
Configure and Manage System services, daemons and Drivers.
2
Configure and Manage DNS Server
3
Configure and Manage Email Server
4
Configure and Manage Web Server.
5
Configure and Manage Database Server.
6
Configure and Manage bash scripts, conditionals and control structures.
7
Access network-attached storage.
8
Configure link aggregation and bridging
9
Manage Network security and SELinux security
10
Configure the shell environment
11
Patch Management.
Section 3
Linux Expert Program for Virtualization and Cloud Computing (Module 3)
1
Install, configure and Manage Red Hat Virtualization.
2
Configure and Manage data centers, clusters, user accounts and roles.
3
Design, scale, Configure and Manage Virtualization infrastructure.
4
Configure and Manage Red Hat Virtualization networks and storage.
5
Deploy, manage and Migrate virtual machines and images.
6
Patch and upgrade Red Hat Virtualization, Back up and restore
7
Introduction to Red Hat OpenStack Platform
8
Configure and Manage OpenStack networking and resources.
9
Configure and Manage OpenStack application projects in a multitenant cloud.
10
Automate customized cloud application launches and placement.
Section 4
Linux Expert Program for Security Admins, Ethical Hackers and VAPT Engineers (Module 4)
1
Securing Red Hat Enterprise Linux
2
Security hardening for Red Hat Enterprise Linux.
3
Using SELinux and Securing networks in RedHat.
4
Configuring firewalls and packet filters in RedHat.
5
Deep dive into VAPT concepts, methodology and report writing.
6
Mastering Kali Linux
7
Mastering Metasploit.
Section 5
Deep Dive Linux System Internals, Architecture and Kernel (Module 5)
1
Introduction to the Linux Kernel
2
Process Management and Scheduling.
3
System Calls.
4
Kernel Data Structures
5
Interrupts and Interrupt Handlers
6
Interrupts and Interrupt Handlers
7
Linux Kernel Synchronization and Methods
8
Timers and Time Management.
9
Memory Management.
10
The Virtual Filesystem.
11
The Block I/O Layer.
12
The Process Address Space
13
The Page Cache and Page Writeback.
14
Devices and Modules.
15
Debugging.
Section 6
Linux advanced system hacking techniques, exploit development and execution (Module 6)
1
Introduction to Kernel Exploits
2
Setting up the debugging environment
3
Privilege escalation
4
Arbitrary read/write primitives.
5
Kernel memory addressing disclosures
6
read/write primitives.
7
Out of bounds (OOB) access vulnerabilities.
8
Integer vulnerabilities.
9
Kernel stack overflows
10
Heap vulnerabilities.
11
Kernel return-oriented programming (ROP)
12
Supervisor Mode Execution Protection / Access Protection / Kernel Page Table Isolation bypasses.
Section 7
Linux advanced Optimization and Troubleshooting skills and techniques (Module 7)
1
Troubleshooting Best Practices.
2
Linux troubleshooting: methods and tools for diagnostics.
3
System Access Troubleshooting.
4
File System Troubleshooting
5
System Administration Troubleshooting
6
Backup, System Recovery and Disaster Recovery.
7
Linux Performance Optimization: Tools and Techniques

Deep Dive Linux System Internals, Architecture and Kernel (Module 5)

The Process Address Space

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Deep Dive Linux System Internals, Architecture and Kernel (Module 5) The Block I/O Layer.
Complete
Deep Dive Linux System Internals, Architecture and Kernel (Module 5) The Page Cache and Page Writeback.
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