$ fasm mycat.asm
$ chmod +x ./mycat
$ ./mycat
Fasm - https://flatassembler.net/
Linux SYS_calls - https://chromium.googlesource.com/chromiumos/docs/+/master/constants/syscalls.md
gdb Frontend - https://github.com/nakst/gf
int3 - in code to set breakpoint
readelf -h BINARY // start point