Cloud & Networking
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You're reading from  PowerShell Automation and Scripting for Cybersecurity

Product typeBook
Published inAug 2023
PublisherPackt
ISBN-139781800566378
Edition1st Edition
Concepts
Shell Scripting
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Author (1)
Miriam C. Wiesner
Miriam C. Wiesner
author image
Miriam C. Wiesner

Miriam C. Wiesner is a senior security researcher at Microsoft, with over 15 years of experience in IT and IT security. She has held various positions, including administrator/system engineer, software developer, premier field engineer, program manager, security consultant, and pentester. She is also a renowned creator of open source tools based in PowerShell, including EventList and JEAnalyzer. She has been invited multiple times to present the research behind her tools at many international conferences, such as Black Hat (the US, Europe, and Asia), PSConfEU, and MITRE ATT&CK workshop. Outside of work, Miriam is a dedicated wife and mother, residing with her family near Nuremberg, Germany.
Read more about Miriam C. Wiesner

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What is AMSI and how does it work?

AMSI is an interface that was designed to help with malware defense. Not only PowerShell but also other languages such as JavaScript and VBScript can profit from it. It also gives third-party and self-written applications the option to protect their users from dynamic malware. It was introduced with Windows 10/Windows Server 2016.

Currently, AMSI is supported for the following products:

  • PowerShell
  • Office Visual Basic for Applications macros
  • VBScript
  • Excel 4.0 (XLM) macros
  • Windows Management Instrumentation
  • Dynamically loaded .NET assemblies
  • JScript
  • MSHTA/JScript9
  • User Account Control
  • Windows Script Host (wscript.exe and cscript.exe)
  • Third-party products that support AMSI

Like other APIs, AMSI provides an interface to the Win32 API and the COM API. AMSI is an open standard so it is not limited to PowerShell only; any developer can develop their application accordingly to support AMSI, and any...

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PowerShell Automation and Scripting for Cybersecurity
Published in: Aug 2023Publisher: PacktISBN-13: 9781800566378
© 2023 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Miriam C. Wiesner

Miriam C. Wiesner is a senior security researcher at Microsoft, with over 15 years of experience in IT and IT security. She has held various positions, including administrator/system engineer, software developer, premier field engineer, program manager, security consultant, and pentester. She is also a renowned creator of open source tools based in PowerShell, including EventList and JEAnalyzer. She has been invited multiple times to present the research behind her tools at many international conferences, such as Black Hat (the US, Europe, and Asia), PSConfEU, and MITRE ATT&CK workshop. Outside of work, Miriam is a dedicated wife and mother, residing with her family near Nuremberg, Germany.
Read more about Miriam C. Wiesner

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