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exch_CVE-2021-42321

Modified .NET deserialization payload for CVE-2021-42321, based on ysoserial.net, that writes files and bypasses Windows Defender to target Microsoft Exchange Server.

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10323 years ago

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This is the tool involved in the 7bits security team article "DotNet Security - CVE-2021-42321 Reproduction"

Change the TypeConfuse chain to write to file, bypass Windows Defender to disable the w3wp.exe startup process.

Overwrite the original ysoserial.net file with this file, then recompile.

Welcome to follow our public account - Zbits2022

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GitHub/7bitsteam/exch_cve-2021-42321

Vulnerability Analysis Exploitation Web Application Exploitation Penetration Testing Payload Development Binary Exploitation

7bitsteam/exch_cve-2021-42321