https://blog.sucuri.net/2013/07/malware-hidden-inside-jpg-exif-headers.html https://blog.sucuri.net/2013/07/malware-hidden-inside-jpg-ex... Once you can run an

https://blog.sucuri.net/2013/07/malware-hidden-inside-jpg-exif-headers.html https://blog.sucuri.net/2013/07/malware-hidden-inside-jpg-ex... Once you can run any command, you start passing in whatever commands you want.