Nahamcon 2021
Prison Break
cat /just/out/of/reach/twh.txt -> No such file or directory i.e. real cat error
but if you try
cat /just/out/of/reach/flag.txt -> error changes into a custom one
script is detecting the keyword flag
cat /just/out/of/reach/twh.txt -> No such file or directory i.e. real cat error
but if you try
cat /just/out/of/reach/flag.txt -> error changes into a custom one
script is detecting the keyword flag