root 681 0.0 0.0 0 0 ? I 07:57 0:00 [kworker/u4:4-events_unbound] admin 683 0.0 0.9 6740 4568 pts/0 S<s+ 07:58 0:00 bash -l admin 687 0.4 4.1 98188 19508 pts/0 R<l+ 07:58 0:00 /usr/bin/python3 /usr/bin/asciinema rec -t paris/i-061454707f2cf9aeb -q -i 2 /var/log/cast/i-061454707f2cf9aeb admin 690 0.0 3.0 24456 14372 pts/0 S<+ 07:58 0:00 /usr/bin/python3 /usr/bin/asciinema rec -t paris/i-061454707f2cf9aeb -q -i 2 /var/log/cast/i-061454707f2cf9aeb admin 691 0.0 0.1 2480 512 pts/1 S<s 07:58 0:00 sh -c /bin/bash admin 692 0.0 0.9 6820 4476 pts/1 S< 07:58 0:00 /bin/bash admin 738 0.0 0.6 8648 3256 pts/1 R<+ 07:58 0:00 ps auxwww admin@i-061454707f2cf9aeb:~$ cat webserver.py cat: webserver.py: Permission denied admin@i-061454707f2cf9aeb:~$ ls -la total 44 drwxr-xr-x 6 admin admin 4096 Sep 24 23:20 . drwxr-xr-x 3 root root 4096 Sep 17 16:44 .. drwx------ 3 admin admin 4096 Sep 20 15:52 .ansible -rw------- 1 admin admin 292 Dec 16 07:59 .bash_history -rw-r--r-- 1 admin admin 220 Aug 4 2021 .bash_logout -rw-r--r-- 1 admin admin 3526 Aug 4 2021 .bashrc drwxr-xr-x 3 admin admin 4096 Sep 20 15:56 .config -rw-r--r-- 1 admin admin 807 Aug 4 2021 .profile drwx------ 2 admin admin 4096 Sep 17 16:44 .ssh drwxr-xr-x 2 admin root 4096 Sep 24 23:20 agent -rwxrwx--- 1 root root 360 Sep 24 23:20 webserver.py admin@i-061454707f2cf9aeb:~$ ./w bash: ./w: No such file or directory admin@i-061454707f2cf9aeb:~$ cat agent/ cat: agent/: Is a directory admin@i-061454707f2cf9aeb:~$ ls agent webserver.py admin@i-061454707f2cf9aeb:~$ cd agent/ admin@i-061454707f2cf9aeb:~/agent$ ls check.sh sadagent sadagent.txt admin@i-061454707f2cf9aeb:~/agent$ ls -la total 11144 drwxr-xr-x 2 admin root 4096 Sep 24 23:20 . drwxr-xr-x 6 admin admin 4096 Sep 24 23:20 .. -rwxr-xr-x 1 admin admin 230 Sep 24 23:20 check.sh -rwxr-xr-x 1 admin root 11397096 Sep 20 15:53 sadagent -rw-r--r-- 1 admin admin 0 Sep 20 15:53 sadagent.txt admin@i-061454707f2cf9aeb:~/agent$ cat sa^C admin@i-061454707f2cf9aeb:~/agent$ cd^C admin@i-061454707f2cf9aeb:~/agent$ cat check.sh #!/bin/bash expected_checksum="d8bee9d7f830d5fb59b89e1e120cce8e" actual_checksum=$(md5sum /home/admin/mysolution | awk '{print $1}') if [[ "$actual_checksum" == "$expected_checksum" ]]; then echo -n "OK" else echo -n "NO" fiadmin@i-061454707f2cf9aeb:~/agent$ file sadagent sadagent: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, Go BuildID=H6A8cVluPFUvaNojVwMi/C5t-5rNiA5GJLWeSm5Qz/KXfivG_lDFnrqPGrWEJo/K_OQEFevUZEPr4lPEnoe, not stripped admin@i-061454707f2cf9aeb:~/agent$ .. bash: ..: command not found admin@i-061454707f2cf9aeb:~/agent$