functionEnable-PSScriptBlockLogging{$basePath= @('HKLM:\Software\Policies\Microsoft''PowerShellCore\ScriptBlockLogging')-join'\'if(-not(Test-Path$basePath)) {$null=New-Item$basePath-Force}Set-ItemProperty$baseP
在执行代码之前很难发现或确认这些代码实际上会做些什么事情,给攻击检测和取证造成了一定的困难,因此微软从PowerShell5.0开始加入了日志转储、ScriptBlock日志记录功能,并将其归入到事件4104当中,ScriptBlock Logging提供了在事件日志中记录反混淆的 PowerShell 代码的能力。
PowerShell functionEnable-PSScriptBlockLogging{$basePath= @('HKLM:\Software\Policies\Microsoft\Windows''PowerShell\ScriptBlockLogging')-join'\'if(-not(Test-Path$basePath)) {$null=New-Item$basePath-Force}Set-ItemProperty$basePath-NameEnableScriptBlockLogging-Value"1"} 受保护事件日志记录 提高系统的...
在PowerShell 中,ScriptBlock 是一个可以执行的代码块,类似于其他编程语言中的匿名函数或 lambda 表达式。你可以将参数传递给 ScriptBlock,以便在执行时使用这些参数。 基础概念 ScriptBlock:一个可以执行的 PowerShell 代码块。 参数传递:将变量或值传递给函数或代码块的过程。 如何传递参数 你可以使用 param 关键字...
Start-Job使用ScriptBlock参数运行命令,该命令指定Get-WinEvent来获取System日志。Credential参数指定有权在计算机上运行作业的域用户帐户。 作业对象存储在$j变量中。 将$j变量中的对象向下发送到Select-Object。属性参数指定一个星号(*)以显示所有作业对象的属性。
Ryan Cobb:https://cobbr.io/ScriptBlock-Logging-Bypass.html Ryan Cobb:https://cobbr.io/ScriptBlock-Warning-Event-Logging-Bypass.html The SharpPick idea, meaning to launch powershell scripts from within C# assembly by the use of Runspaces is also not new and was firstly implemented by Lee Ch...
Alternatively, specify “0” for the EnableScriptBlockLogging registry key. When script block logging is enabled, PowerShell will log the following events to the Microsoft-Windows-PowerShell/Operational log:EventId 4104 / 0x1008 Channel Operational Level Verbose Opcode Create Task CommandStart ...
Update test result processing to use NUnitXml format and enhance logging for better clarity (#25471) Fix the expected path of .NET after using UseDotnet 2 task to install (#25470) Update Microsoft.PowerShell.PSResourceGet to 1.1.0 (#25469) Combine GitHub and Nuget Release Stage (#25473...
"Get-EventLog: Attempted to perform an unauthorized operation" - why?? "Get-WmiObject not supported" when using WmiMonitorID class "make sure that the assembly containing this type is loaded" disagnostic "Register this connection's addresses in DNS" <- can this be set with Powershell? "Som...
Connect-AzAccount : The provided account a3XXXXXXXXXXXXXXXXXXXX76 does not have access to subscription ID "c2XXXXXXXXXXXXXXXXXXXXXXXX2". Please try logging in with different credentials or a different subscription ID. At C:\Application01\Publish-Application01.ps1:577 char:9 ...