MemoryStream(,[Convert]::FromBase64String("xxx"));IEX (New-Object IO.StreamReader(New-Object IO.Compression.GzipStream($s,[IO.Compression.CompressionMode]::Decompress))).ReadToEnd(); 修改IEX为echo,保存为aaaa.ps1文件,运行得到源码。 powershell -ExecutionPolicy bypass -File aaaaa.ps1 >> old....
在powershell命令行中,使用-EncodedCommand,而在脚本中使用FromBase64String 代码语言:javascript 代码运行次数:0 复制 Cloud Studio代码运行 IEX([System.Text.Encoding]::Unicode.GetString([System.Convert]::FromBase64String('SQBuAHYAbwBrAGUALQBFAHgAcAByAGUAcwBzAGkAbwBuACAAKABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAKABb...
PowerShell复制 $commandDetails|ForEach-Object-Process{# Get the current process$currentProcess=$_# Convert the Base 64 string to a Byte Array$commandBytes= [System.Convert]::FromBase64String($currentProcess.EncodedCommand)# Convert the Byte Array to a string$decodedCommand= [System.Text....
$s=New-ObjectIO.MemoryStream(,[Convert]::FromBase64String("ANOTHER_LOONG_STRING_R_U_KIDDING_ME"));IEX(New-ObjectIO.StreamReader(New-ObjectIO.Compression.GzipStream($s,[IO.Compression.CompressionMode]::Decompress))).ReadToEnd(); 对上述确码后的字符串有两个解决方法: 再一次使用 base64 来解码...
GetString([System.Convert]::FromBase64String($str)) | Out-File -Encoding "ASCII" plaintext.html 温馨提示: 获取上述示例代码或者脚本地址失效,请在【全栈工程师修炼指南】公众号回复PowerShell-FTP 或者 10000获取最新PowerShell的FTP同步脚本地址。全栈工程师修炼指南: weiyigeek.top/wechat.ht注意提示: 在...
# An alternate way to run a command in a new sessionPowerShell-Command"& {Get-EventLog -LogName security}"# To use the -EncodedCommand parameter:$command="dir 'c:\program files' "$bytes= [System.Text.Encoding]::Unicode.GetBytes($command)$encodedCommand= [Convert]::ToBase64String($bytes)...
DeflateStream ((New−ObjectIO.MemoryStream(,(New−ObjectIO.MemoryStream(,([Convert]::FromBase64String(\”[REMOVED]\” ))),[IO.Compression.CompressionMode]::Decompress)),[Text.Encoding]::ASCII)).ReadToEnd();” powershell.exe -ExecutionPolicy Unrestricted -File“%TEMP%\ps.ps1” Power...
$command='dir "c:\program files" '$bytes= [System.Text.Encoding]::Unicode.GetBytes($command)$encodedCommand= [Convert]::ToBase64String($bytes) pwsh-encodedcommand$encodedCommand -ExecutionPolicy | -ex | -ep Sets the default execution policy for the current session and saves it in the$env:PS...
查看代码,可以看到先使用base64解码一段字符串,又通过IO.Compression.GzipStream解压缩,并将代码进行IEX执行。 代码语言:javascript 代码运行次数:0 复制Cloud Studio 代码运行 $s=New-Object IO.MemoryStream(,[Convert]::FromBase64String("xxx"));IEX (New-Object IO.StreamReader(New-Object IO.Compression....
$bytes=[System.Text.Encoding]::Unicode.GetBytes("weiyigeek")$str=[System.Convert]::ToBase64String($bytes)echo $str # 解码 $str="VwBlAGkAeQBpAEcAZQBlAGsAZQByAA=="[System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String($str))[System.Text.Encoding]::ASCII.GetString([...