$_:常与Foreach-Object配套使用,代表传入当前循环的token 别名为$PSItem(token中包含当前对象) Foreach-Object也可以用%代替,例如1,2,3 | %{ write-host $_ } 系统缺省变量 $args:参数 $foreach:循环计数器,用于快速确定foreach的循环次数 $MyInvocation.MyCommand.Path:当前脚本的执行位置(包括文件名) $My...
foreach($person in $data) { $person.FirstName = 'Kevin' } 這個迴圈會遍歷 $data 陣列中的每個物件。 因為物件是參考型別,$person 變數會參考陣列中完全相同的物件。 因此,更新其屬性會更新原始物件。您仍然無法以這種方式取代整個物件。 如果您嘗試將新的物件指派給 $person 變數,您將更新變數的參考,使...
第一个始终在调用Program.GetRange()时加载其依赖项,因为方法中在词法上存在依赖项引用: C# usingDependency.Library;publicstaticclassProgram{publicstaticList<int>GetRange(intlimit){varlist =newList<int>();for(inti =0; i < limit; i++) {if(i >=20) {// Dependency.Library will be loaded when...
# 创建一个可以批量执行的磁盘管理脚本 # 例如,批量格式化多个分区 $drives = Get-Partition | Where-Object { $_.OperationalStatus -eq "Offline" } foreach ($drive in $drives) { Initialize-Disk -Number $drive.DiskNumber -PartitionStyle GPT New-Partition -DiskNumber $drive.DiskNumber -UseMaximumSiz...
Connect-AzAccount$Users=Get-AzADUser-First10$UserGroups=Get-AzADGroup-SearchStringContosoConnect-UPService$PrinterShares=Get-UPPrinterShare$Users|ForEach-Object{$PrinterShares.Results |Grant-UPAccess-UserID$_.Id}$UserGroups|ForEach-Object{$PrinterShares.Results |Grant-UPAccess-GroupID$_.Id} ...
powershell具有在硬盘中易绕过，内存中难查杀的特点。一般在后渗透中，攻击者可以在计算机上执行代码时，...
A range of numbers, 1 to 5, are piped into the first ForEach-Object command, the results of which are stored in a variable named $temp. The results of the first ForEach-Object command are piped into a second ForEach-Object command, which displays the current values of $temp and $_....
Class SoundNames : System.Management.Automation.IValidateSetValuesGenerator { [string[]] GetValidValues() { $SoundPaths = '/System/Library/Sounds/', '/Library/Sounds','~/Library/Sounds' $SoundNames = ForEach ($SoundPath in $SoundPaths) { If (Test-Path $SoundPath) { (Get-C...
for each item passed down the pipeline, and the end statement after all pipeline input has been processed. 3. 采用main函数的script语句 function Main { (…) HelperFunction (…) } function HelperFunction { (…) } . Main 3. 如何调用script ...
Invoke-PortScan.ps1 is a function for scanning all possible TCP ports on a target. I will improve in future by including UDP as well as the ability to define a port range. This one is honestly not even worth using because it is very slow. Threading is a weak area of mine and I pla...