PowerShell中汉字与ASCII码相互转换 functionasc($param) {$rtn=''$list=$param-split ''foreach($charin$list) {if($char-ne'') {$rtn=$rtn+ ("\u"+ ("{0:x}"-f[int]([char]$char))) } }return$rtn} $source="\u54ce\u5466\u4e0d\u9519\u54e6"$evaluator={param($v) [char][int...
() $tcpClient = $listener.AcceptTcpClient() $networkStream = $tcpClient.GetStream() $bytesReceived = New-Object byte[] 1024 $networkStream.Read($bytesReceived, 0, $bytesReceived.Length) | Out-Null $message = [System.Text.Encoding]::ASCII.GetString($bytesReceived).TrimEnd([char]0) $...
C/C++的char只有一个字节,因此只能表示ASCII的字符, PowerShell和C#的char是两个字节,支持Unicode的, PowerShell和C#的string类型是直接继承自System.Object类,因此说string类型并非是简单类型(值类型),而是一种引用类型(如果有过C#的开发经验应该知道继承自ValueType类的类型运行时在栈里创建对象,而直接继承自Object的...
良好的习惯是人生产生复利的有力助手 上一篇讲解了APT攻击中用到的cmd命令混淆,本篇延续上一篇的内容,分析一下攻击中更加常用的powershell混淆和检测方法。 powershell的功能强大且调用方式十分灵活,目前大多数攻击者已经将PowerShell 应用在各种攻击场景中,如内网渗透,APT攻击甚至勒索软件中,在和各种组件,例如cmd,rundl...
$ASCIIFirst = @{} $ltrFirst = @{} 97..122 | Foreach-Object { $ASCIIFirst.Add($_,([char]$_).ToString())} foreach($k in $ASCIIFirst.Keys) {$ltrFirst.add($ASCIIFirst[$k],$k)} $w = "dog" $w.ToCharArray() | % {$ltrFirst["$_"]} ...
當您到達斷點時,請輸入調試程序環境。 命令提示字元會變更,使其以 “[DBG]:” 開頭。 此外,在某些主機應用程式中,例如 PowerShell 控制台,會開啟巢狀提示以進行偵錯。 您可以藉由在命令提示字元出現 (ASCII 62) 重複的大於字元來偵測巢狀提示。
Send-MailMessage : A positional parameter cannot be found that accepts argument 'Testing FuseMail SMTP...'. At C:\Users\<User>\<OneDrive>\Development\PowerShell\Scripts\Send-EmailUsingSmtpRelay.ps1:6 char:1 + Send-MailMessage â€"From $from â€"To $recipient1 â€"Subject $subject...
[char] 4)) { break; } $writer.WriteLine($command) $writer.Flush() } } ## Close the streams $writer.Close() $stream.Close() ## 如果我们使用了管道输入的模式,这里输出刚才读取到服务器返回的数据 if($scriptedMode) { $output } } ## 获取远程服务器的返回数据 function GetOutput { ## ...
Error message " New-ADUser : No superior reference has been configured for the directory service. The directory service is therefore unable to issue referrals to objects outside this forest At line:25 char:15" error message with a script sending emails to multiple recipients. error on all comma...
Ensure that the content is encoded as ASCII. & “C:\Program Files\OpenSSL\bin\openssl.exe” cms -decrypt -in encrypted_unix.txt -recip .\cert.pem## 2) Encrypt with OpenSSL, decrypt with PowerShell## First, protect some content with OpenSSL $encrypted = Get-Process | & “C:\Program ...