Burp Macros: Automatic Re-authentication

During a recent penetration test I came up against a security feature that would invalidate my session whilst I was fuzzing if it saw simple attack strings, so if I used <script> anywhere then it’d kill my session. Most frustrating! Especially as it essentially prevented the use of tools such as Burp’s Active Scanner and it made using Repeater inconvenient too. So I quickly threw together a Burp Macro to handle automatic re-authentication for me and went back to fuzzing! So here’s how to do that!

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