Buffer Overflows

To access material, start machines and answer questions login.

Set up your virtual environment

To successfully complete this room, you'll need to set up your virtual environment. This involves starting both your AttackBox (if you're not using your VPN) and Target Machines, ensuring you're equipped with the necessary tools and access to tackle the challenges ahead.

Attacker machine

Status:Off

Lab machine

Status:Off

In this room, we aim to explore simple stack buffer overflows(without any mitigations) on x86-64 programs. We will use radare2 (opens in new tab) (r2) to examine the memory layout. You are expected to be familiar with x86 and r2 for this room.

We have included a lab machine with all the resources to ensure you have the correct environment and tools to follow along. To access the machine via , use the following credentials:

Username: user1 Password: user1password

Answer the questions below

Connect to our network, deploy the machine and login with the credentials above.

Buffer Overflows

Task 1IntroductionTask includes a deployable machine

Set up your virtual environment

Task 2Process LayoutPremium

Task 3x86-64 ProceduresPremium

Task 4Procedures ContinuedPremium

Task 5EndianessPremium

Task 6Overwriting VariablesPremium

Task 7Overwriting Function PointersPremium

Task 8Buffer OverflowsPremium

Task 9Buffer Overflow 2Premium

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