Password generation for the windows expiring users

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Release Time

12/17/2018

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978 times

Update Time

01/27/2025

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User accounts generation

Run this script as LOCAL SYSTEM USER

This script will generate the password for the windows expiring users.

Procedure's Instructions

import os,ctypes,re,sys,string,subprocess
from subprocess import PIPE, Popen
import random
from datetime import datetime, date, time
user=os.popen("wmic useraccount get name").read()
l=[user]
m=l[0].split()
username=[]

def get_date(dateFormat="%m/%d/%Y"):
    import datetime
    timeNow = datetime.datetime.now()
    anotherTime1 = timeNow + datetime.timedelta(days=int(1))
    return anotherTime1.strftime(dateFormat)

output_format = '%m/%d/%Y'
dt_time=get_date(output_format)
d=[]
e=[]
f=[]
g=[]
count=0
newstring=""

for z in m:
    if 'Name' in z or 'Administrator' in z or 'DefaultAccount' in z or 'Guest' in z:
        pass
    else:
        username.append(z)

for i in username:
    a='net user ' +i+ ' /domain | find "Password expires"'
    b=os.popen(a).read()
    c=re.findall('Password expires             (.*)',b)[0]
    xyz=[x.strip() for x in c.split(',')][0]
    if (xyz.isalpha()) == True:
        count+=1
        
    elif (xyz.isalpha()) == False:
        count+=1
        
    v=count
    if v == 1:
        pass
    
    elif v!=1:
        if dt_time in xyz:
            d.append(i)
            a=1

else:
            pass

if a==1:
    for k in d:
        xyz1=[x.strip() for x in k.split(',')][0]
        print "The specified User "+xyz1+" needs to reset the password"
        print '\n'
        print "Resetting the password for "+xyz1
        print '\n'

DomainName_1=os.popen('systeminfo | findstr /B /C:"Domain"').read()
DomainName2=re.findall('Domain:                    (.*)', DomainName_1)[0]
DomainName=DomainName2.strip('\n')

try:
    workdir=os.environ['PROGRAMDATA']+r'\temp'
    if not os.path.exists(workdir):
        os.mkdir(workdir)      
except:
    workdir=os.environ['SYTEMDRIVE']
    
bat_file=workdir+r'Bat_file.bat'

content='''start cmd.exe /c "secedit /export /cfg C:\\ProgramData\\temp\\group-policy.inf /log export.log"
'''

with open(bat_file, 'w+') as fr:
    fr.write(content)

def remove():
    try:
        os.remove(workdir+"\\group-policy.inf")
        os.remove(workdir+"\\test.txt")
        
    except:
        pass

def pw_gen_spl(size, chars=string.ascii_uppercase + string.digits + string.punctuation + string.ascii_letters):
    return ''.join(random.choice(chars) for _ in range(size))

def reset():
    y=DomainName.split(".")
    s=[]
    for i in range(len(y)):
        s.append(" DC="+y[i])
    ii=','.join(s)
    for i in d:
        xy1=[x.strip() for x in i.split(',')][0]
        xx='dsmod user "CN=%s, CN=Users,%s" -pwd %s -mustchpwd yes' %(xy1, ii, Password)
        obj = subprocess.Popen(xx, shell = True, stdout = PIPE, stderr = PIPE)
        out, err = obj.communicate()
        if out:
            print "Current Password is : "+Password
        if err:
            print err
    remove()

obj = subprocess.Popen(bat_file, shell = True, stdout = PIPE, stderr = PIPE)
out, err = obj.communicate()
path="C:\\ProgramData\\temp\\group-policy.csv"
if os.path.isfile("C:\\ProgramData\\temp\\group-policy.inf"):
    with open("C:\\ProgramData\\temp\\group-policy.inf",'r') as f:
        with open('C:\\ProgramData\\temp\\test.txt','w+') as wr:
            k= f.read().decode('utf-16')
            k1=wr.write(k)
            
    with open("C:\\ProgramData\\temp\\test.txt",'r') as f:
        k=f.readlines()[5:8]
    header=[]
    value=[]
    for i in k:
        header.append(i.split('=')[0].strip())
        value.append(i.split('=')[1].replace('\n','').strip())
    if int(value[1])==1:
        val=int(value[0])+1
        Password=(pw_gen_spl(val, chars=string.ascii_uppercase + string.digits + string.punctuation + string.ascii_letters))
        reset()
    else:
        val=int(value[0])+1
        Password=(pw_gen_spl(val, chars=string.ascii_uppercase + string.digits + string.punctuation + string.ascii_letters))
        reset()

else:
    print "Could not create Group policy file in specified directory"

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Password generation for the windows expiring users

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