script to get information on biometric device on the endpoint machine

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Release Time

01/04/2024

Downloads

517 times

Update Time

07/17/2025

Views

687 times

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hardware

RUN AS LOCALSYSTEM USER

this script has been scanned with virustotal.com and xcitium verdict cloud.

PYTHON SCRIPT FILE SHA1 VALUE - 3e80e6a60b42ef45cc13e3d22179d150d8515d04

JSON FILE SHA1 VALUE - 35d29dbdbd87e27128fb7ba8c7455035b4f4ca88

Procedure's Instructions

import os
from subprocess import PIPE, Popen
import ctypes

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)
           
class ExecutionPolicy:
    def __enter__(self):
        with disable_file_system_redirection():
            #getting current executionpolicy
            self.old_policy = os.popen('powershell "Get-ExecutionPolicy"').read().strip()
            #setting execution policy to RemoteSigned
            os.popen('powershell "Set-ExecutionPolicy RemoteSigned"').read()
    def __exit__(self, type, value, traceback):
        with disable_file_system_redirection():
            #setting execution policy back to previous policy
            os.popen('powershell "Set-ExecutionPolicy %s"'%(self.old_policy)).read()

def ecmd(command):
    from subprocess import Popen, PIPE
    import ctypes
    
    with disable_file_system_redirection():
        obj = Popen(command, shell = True, stdout = PIPE, stderr = PIPE)
    out, err = obj.communicate()
    ret=obj.returncode
    return ret,out,err

PScontent = r"""
Get-CimInstance -ClassName Win32_PnPEntity |Where-Object -Property "PNPClass" -Like "Biometric"
"""

ps_name='powershell_file.ps1'
ps_path=os.path.join(os.environ['TEMP'], ps_name)
with open(ps_path, 'wb') as wr:
    wr.write(PScontent)

with ExecutionPolicy():      
    ret,out,err = ecmd('powershell "%s"'%ps_path)

if ret==0:
    if out:
        print(out)
    else:
        print("couldn't get any biometric informations")
else:
    print(ret)
    print(err)

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Test@yopmail.com

Written Jan 05, 2024

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script to get information on biometric device on the endpoint machine

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