About This Walk-Through

Hacktivity Imger

Imger Application

Imger is an image sharing site where you can upload images and crop them. The website is vulnerable to a command injection attack. You will learn how to exploit this vulnerability to gain remote code execution.

Callback

Callback Listener

Learn about this command injection attack with a callback to collect data from the vulnerable target. HackEDU's lesson will walk you through step by step teaching you about the vulnerability and how to leverage a callback to recieve output from the system.

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