command-line-murders/i-031b2ccd8d7e750b5
by SadServersMore by SadServers
write(2, "0x47d", 50x47d) = 5 write(2, "\n", 1 ) = 1 exit_group(2) = ? +++ exited with 2 +++ admin@i-05088a4f1fc43f619:~$ strace ./kihei 2>&1 | grep datafile newfstatat(AT_FDCWD, "/home/admin/data/newdatafile", 0xc00008e9f8, 0) = -1 ENOENunlinkat(AT_FDCWD, "/home/admin/data/newdatafile", 0) = 0 admin@i-05088a4f1fc43f619:~$ cd data admin@i-05088a4f1fc43f619:~/data$ ls -al total 8 drwxr-xr-x 2 admin root 4096 Dec 5 09:17 . drwxr-xr-x 7 admin admin 4096 Dec 5 09:12 .. admin@i-05088a4f1fc43f619:~/data$ touch newdatafile admin@i-05088a4f1fc43f619:~/data$ strace .../kihei 2>&1 | grep datafile
kihei/i-05088a4f1fc43f619 07:44
by SadServersdrwx------ 4 root root 4096 Nov 5 20:22 root drwxr-xr-x 23 root root 680 Nov 5 20:22 run lrwxrwxrwx 1 root root 8 Sep 28 2021 sbin -> usr/sbin drwxr-xr-x 2 root root 4096 Sep 28 2021 srv dr-xr-xr-x 13 root root 0 Nov 5 20:21 sys drwxrwxrwt 9 root root 4096 Nov 5 20:22 tmp drwxr-xr-x 14 root root 4096 Sep 28 2021 usr drwxr-xr-x 11 root root 4096 Sep 28 2021 var root@i-00052c2fc51abf45d:/# cd /media/ root@i-00052c2fc51abf45d:/media# ls -la total 8 drwxr-xr-x 2 root root 4096 Sep 28 2021 . drwxr-xr-x 18 root root 4096 Nov 5 20:22 .. root@i-00052c2fc51abf45d:/media# cd .. root@i-00052c2fc51abf45d:/# du -h
kihei/i-00052c2fc51abf45d 00:50
by SadServers#!/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 linkeH6A8cVluPFUvaNojVwMi/C5t-5rNiA5GJLWeSm5Qz/KXfivG_lDFnrqPGrWEJo/K_OQEFevUZEPr4lPEadmin@i-061454707f2cf9aeb:~/agent$ .. bash: ..: command not found admin@i-061454707f2cf9aeb:~/agent$