Acronis True Image Windows Agent versions 1.0.0.54 and below suffer from a null pointer vulnerability. Put ??????? in a file and nc SERVER 9876 -v -v < file.txt to test for a demonstration of the vulnerability. You can download this advisory from the following link: https://packetstormsecurity.com/files/download/64491/acronis-null.txt Source: https://packetstormsecurity.com/files/64491/acronis-null.txt.html