How to use PowerShell for WannaCry

#How to use PowerShell to check if a hotfix is installed
Get-HotFix | Select-Object hotfixid | Select-String "KB4013429"

#PowerShell Port Checking
Test-NetConnection -ComputerName 127.0.0.1 -Port 445

#Testing if a domain resolves with PowerShell
Resolve-DnsName www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com

#How to disable SMBv1 with PowerShell
#On Windows 8 and Windows Server 2012
Set-SmbServerConfiguration -EnableSMB1Protocol $false

#How to use PowerShell to check if a hotfix is installed

Get-HotFix | Select-Object hotfixid | Select-String "KB4013429"

#PowerShell Port Checking

Test-NetConnection -ComputerName 127.0.0.1 -Port 445

#Testing if a domain resolves with PowerShell

Resolve-DnsName www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com

#How to disable SMBv1 with PowerShell

#On Windows 8 and Windows Server 2012

Set-SmbServerConfiguration -EnableSMB1Protocol $false

Análisis de tráfico con Wireshark: arrancar Explorer.exe en Windows 8.1

Cuando arranca Explorer.exe, ocurre lo siguiente: Peticiones DNS Respuestas DNS Peticiones GET Respuestas a la petición GET

Compiling a C Program on the Windows Command Line

1. Open a developer command prompt. In Windows 8, on the Start screen, open the Visual Studio Tools folder and then choose the Developer Command Prompt shortcut. In earlier versions, choose the Start button, expand All Programs, Microsoft Visual Studio, and Visual Studio Tools, and then choose Developer Command Prompt. Depending on the version of…
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Grabar audio desde la línea de comandos (Windows 7 y Windows 8)

.\SoundRecorder.exe /file F:\power\sonido\captura.wma /duration 0000:00:30

1	.\SoundRecorder.exe /file F:\power\sonido\captura.wma /duration 0000:00:30

Fiddler free web debugging proxy

The free web debugging proxy for any browser, system or platform. Key Features Debug traffic from PC, Mac or Linux systems and mobile devices. Ensure the proper cookies, headers and cache directives are transferred between the client and server. Supports any framework, including .NET, Java, Ruby, etc. Fiddler lets you see the “total page weight,”…
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Windows PowerShell 5.0

Windows PowerShell® 5.0 includes significant new features that extend its use, improve its usability, and allow you to control and manage Windows-based environments more easily and comprehensively. Windows PowerShell 5.0 is backward-compatible. Cmdlets, providers, modules, snap-ins, scripts, functions, and profiles that were designed for Windows PowerShell 4.0, Windows PowerShell 3.0, and Windows PowerShell 2.0 generally…
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How to Install Windows PowerShell 4.0

Windows PowerShell 4.0 is part of the Windows Management Framework 4.0, which includes the following: Windows PowerShell Windows PowerShell Integrated Scripting Environment (ISE) Windows PowerShell Web Services (Management OData IIS Extension) Windows Remote Management (WinRM) Windows Management Infrastructure (WMI) Server Manager WMI provider Windows PowerShell Desired State Configuration (DSC) Windows Management Framework 4.0 supportability matrix…
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New features in Windows PowerShell 4.0

Windows PowerShell 4.0 is backward-compatible. Cmdlets, providers, modules, snap-ins, scripts, functions, and profiles that were designed for Windows PowerShell 3.0 and Windows PowerShell 2.0 work in Windows PowerShell 4.0 without changes. Windows PowerShell 4.0 is installed by default on Windows® 8.1 and Windows Server 2012 R2. To install Windows PowerShell 4.0 on Windows 7 with SP1, or Windows Server 2008 R2,…
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