Hardening C#.NET Web Apps - File Uploads

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According to the Open Web Application Security Project (OWASP), File Upload vulnerability is when a web server accepts a file from a user without sufficiently validating what the file is. In this lab, you will observe the File Upload vulnerability, verify the details of the file and apply several remediation techniques to fix the vulnerability.

Time
3 hours
Difficulty
Intermediate
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Overview

According to the Open Web Application Security Project (OWASP), File Upload vulnerability is when a web server accepts a file from a user without sufficiently validating what the file is. In this lab, you will observe the File Upload vulnerability, verify the details of the file and apply several remediation techniques to fix the vulnerability.