disable and prevent google chrome, MsEdge, Opera, Mozilla firefox and brave browsers from installing extensions for all the users

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Release Time

04/04/2022

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Update Time

11/18/2024

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RUN AS LOCAL SYSTEM USER

NOTE:

YOU HAVE TO MENTION THE BROWSER NAME IN THE PARAMETER "BROWSERLIST" AS SHOWN BELOW:

1. IF YOU WANT DISABLE EXTENSIONS FOR ONE BROWSER THEN YOU CAN GIVE LIKE THIS "BRAVE".

2. IF YOU WANT DISABLE EXTENSIONS FOR MULTIPLE BROWSERS THEN YOU CAN GIVE THE BROWER NAMES WITH SPACE IN BETWEEN THEM AS SHOWN BELOW,

"BRAVE OPERA MOZILLA MsEDGE"

3. YOU CAN GIVE ONLY THE FOLLOWING BROWSERS IN THE PARAMETER AND THE NAME SHOULD BE SAME AS SHOWN BELOW,

BRAVE, MSEDGE, OPERA, MOZILLA, GOOGLECHROME.

THE DATATYPE SHOULD BE A "STRING".

4. IF YOU WANT TO BLOCK THE EXTENSIONS THEN GIVE 0(ZERO) IN THE PARAMETER "V".

5.IF YOU WANT TO UNBLOCK THE EXTENSIONS THAT YOU BLOCKED USING THIS SCRIPT THEN GIVE 1 IN THE PARAMETER "V".

THE DATATYPE SHOULD BE INTEGER FOR PARAMETER V.

Procedure's Instructions

browserlist = itsm.getParameter("browserlist")
v = itsm.getParameter("v") # give 0 to block extensions or give 1 to unblock the extensions
import _winreg
import os
import ctypes
from subprocess import Popen,PIPE
import re

def profilechecking(walkpath,path):
    pathlist = []
    for i in fil_users:
        for root, dirs, files in os.walk(walkpath%(i)):
            for e in dirs:
                if "Default" or "Profile" in e:
                    if os.path.exists(path%(i,e)):
                        pathlist.append((i,path%(i,e)))
    return pathlist

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)

with disable_file_system_redirection():
    browsers = {
        'Google': {"keys": "\Google\Chrome\ExtensionInstallBlacklist", "values": ["1",_winreg.REG_SZ,"*"]},
        'MsEdge': {"keys": "\Microsoft\Edge\ExtensionInstallBlocklist", "values" : ["1",_winreg.REG_SZ,"*"]},
        'mozilla': {"keys": "\Mozilla\Firefox\InstallAddonsPermission","values": ["Default",_winreg.REG_DWORD,0]}
        }
    for i in browsers:
        if re.findall(i,browserlist,re.IGNORECASE) and v==0:
            keys,value = browsers[i].values()
            try:
                creatingkey = _winreg.CreateKeyEx(_winreg.HKEY_LOCAL_MACHINE,"SOFTWARE\Policies\%s"%(keys),0,_winreg.KEY_ALL_ACCESS)
                _winreg.SetValueEx(creatingkey, value[0], 0, value[1], value[2])
            except Exception as err:
                print(err)
            else:
                print("successfully blocked the extensions in the %s browser"%(i))
        else:
            if re.findall(i,browserlist,re.IGNORECASE):
                keys,value = browsers[i].values()
                try:
                    _winreg.DeleteKeyEx(_winreg.HKEY_LOCAL_MACHINE,"SOFTWARE\Policies\%s"%(keys),_winreg.KEY_ALL_ACCESS,0)
                    print("successfully unblocked the extensions in the %s browser"%(i))
                except Exception as err:
                    print(err)
                
    users=os.popen("net users").read().split()[5:-4]
    fil_users=[i.strip() for i in users if i.strip()!="Administrator" and i.strip()!="Guest"]     
    if v==0:
        access = "deny"
    else:
        access = "grant"
    
    if re.findall("Opera",browserlist,re.IGNORECASE):
        path_creations=[(i,'"C:\Users\%s\AppData\Roaming\Opera Software\Opera Stable\Extensions"'%i) for i in fil_users if os.path.exists("C:\Users\%s\AppData\Roaming\Opera Software\Opera Stable\Extensions"%i)]
        for i in path_creations:
            cmd="icacls "+i[1]+" "+"/%s "%(access)+i[0]+":F /T"
            process=Popen(cmd,stdout=PIPE,stderr=PIPE)
            r,e=process.communicate()
            if e:
                print e
            else:
                print r
                if v==0:
                    print("successfully blocked the extensions for opera browser")
                else:
                    print("successfully unblocked the extensions for opera browser")
    if re.findall("Brave",browserlist,re.IGNORECASE):
        path_creations1=profilechecking("C:\Users\%s\AppData\Local\BraveSoftware\Brave-Browser\User Data","C:\Users\%s\AppData\Local\BraveSoftware\Brave-Browser\User Data\%s\Extensions")
        for i in path_creations1:
            cmd="icacls "+'"%s"'%(i[1])+" "+"/%s "%(access)+i[0]+":F /T"
            process=Popen(cmd,stdout=PIPE,stderr=PIPE)
            r,e=process.communicate()
            if e:
                print e
            else:
                print r
                if v==0:
                    print("successfully blocked the extensions for brave browser")
                else:
                    print("successfully unblocked the extensions for brave browser")

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disable and prevent google chrome, MsEdge, Opera, Mozilla firefox and brave browsers from installing extensions for all the users

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