Download image and set as desktop background

import os

import ctypes

from subprocess import PIPE, Popen

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class disable_file_system_redirection:

    _disable = ctypes.windll.kernel32.Wow64DisableWow64FsRedirection

    _revert = ctypes.windll.kernel32.Wow64RevertWow64FsRedirection

​

    def __enter__(self):

        self.old_value = ctypes.c_long()

        self.success = self._disable(ctypes.byref(self.old_value))

​

    def __exit__(self, type, value, traceback):

        if self.success:

            self._revert(self.old_value)

​

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Download_path = os.environ['TEMP'] + r'\Temp.png'

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url = itsm.getParameter('ImgURL')  ## Provide an image URL which you want to set as desktop background. the datatype should be a string.

# url = "https://www.comodo.com/new-assets/images/comodo-cybersecurity-managed-detection-and-response.png"

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Dwn_content = r''' 

$url = "''' + url + '''"

​

$wc = New-Object System.Net.WebClient

$wc.DownloadFile($url, "''' + Download_path + '''")

'''

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def ecmd(command):

    with disable_file_system_redirection():

        obj = Popen(command, shell=True, stdout=PIPE, stderr=PIPE)

    out, err = obj.communicate()

    return err

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def RunPowerShellScript(ps_content, Scriptfile):

    file_name = Scriptfile

    file_path = os.path.join(os.environ['TEMP'], file_name)

    with open(file_path, 'wb') as wr:

        wr.write(ps_content)

    try:

        print ecmd('powershell "%s"' % file_path)

        os.remove(file_path)

    except:

        return "Script execution failed"

​

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RunPowerShellScript(Dwn_content, 'Down_file.ps1')

if os.path.exists(Download_path):

    print "Downloaded successfully to " + Download_path

    if ctypes.windll.user32.SystemParametersInfoA(20, 0, Download_path, 3):

        print "Script executed successfully"

    else:

        "Script execution failed"

    os.remove(Download_path)

else:

    print "Download Failed"

​