-NUM                      same as --context=NUM                                     --color[=WHEN],                                                                 --colour[=WHEN]       use markers to highlight the matching strings;                                  WHEN is 'always', 'never', or 'auto'                  -U, --binary              do not strip CR characters at EOL (MSDOS/Windows)                                                                                   When FILE is '-', read standard input.  With no FILE, read '.' if               recursive, '-' otherwise.  With fewer than two FILEs, assume -h.                Exit status is 0 if any line is selected, 1 otherwise;                          if any error occurs and -q is not given, the exit status is 2.                                                                                                  Report bugs to: bug-grep@gnu.org                                                GNU grep home page: <http://www.gnu.org/software/grep/>                         General help using GNU software: <https://www.gnu.org/gethelp/>                 admin@i-0cfb0cf4bc2c45ea2:~$ strace ./kihei 2>&1 | grep -E ""                   

nt-Type: application/x-www-form-urlencoded' --data-urlencode 'password=" or 1=1'Access denied!admin@i-09f0e7c74e34fbdd9:~$ curl --location --request POST 'localnt-Type: application/x-www-form-urlencoded' --data-urlencode 'password=" or "1"=Access denied!admin@i-09f0e7c74e34fbdd9:~$ curl --location --request POST 'localnt-Type: application/x-www-form-urlencoded' --data-urlencode 'password=^Cor "1"=admin@i-09f0e7c74e34fbdd9:~$ curl --location --request POST 'localhost:5000' \  --header 'Content-Type: application/x-www-form-urlencoded' \                    --data-urlencode 'password='\''  or '\''1'\''='\''1'                            admin@i-09f0e7c74e34fbdd9:~$ curl --location --request POST 'localhost:5000' \al--header 'Content-Type: application/x-www-form-urlencoded' \                    --data-urlencode 'password='                                                    admin@i-09f0e7c74e34fbdd9:~$ curl --location --request POST 'localhost:5000' \al--form 'password="admin"'                                                       Access denied!admin@i-09f0e7c74e34fbdd9:~$ curl --location --request POST 'locald="admin"'                                                                      

Fortunately the sergeant went through and marked the real clues with the word "C                                                                                If you get stuck, open one of the hint files (from the CL, type 'cat hint1', 'ca                                                                                To check your answer or find out the solution, open the file 'solution' (from th).                                                                                                                                                              To get started on how to use the command line, open cheatsheet.md or cheatsheet.e, you can type 'nano cheatsheet.md').                                                                                                                          Don't use a text editor to view any files except these instructions, the cheatshadmin@i-0a2069710ca88251d:~/clmystery$ ls                                       LICENSE.md  README.md  cheatsheet.md  cheatsheet.pdf  hint1  hint2  hint3  hint4nt8  instructions  mystery                                                      admin@i-0a2069710ca88251d:~/clmystery$ cd myste                                 

  WARNING: only considering LVM devices                                           /dev/sdc    [       1.00 GiB] LVM physical volume                               /dev/sdb    [       1.00 GiB] LVM physical volume                               2 LVM physical volume whole disks                                               0 LVM physical volumes                                                        admin@i-0cd04794b59819ce5:~$ sudo vgcreate 2gdisk /dev/sdc /dev/sdb               Volume group "2gdisk" successfully created                                    admin@i-0cd04794b59819ce5:~$ vgs                                                  WARNING: Running as a non-root user. Functionality may be unavailable.          /run/lock/lvm/P_global:aux: open failed: Permission denied                    admin@i-0cd04794b59819ce5:~$ sudo !!                                            sudo vgs                                                                          VG     #PV #LV #SN Attr   VSize VFree                                           2gdisk   2   0   0 wz--n- 1.99g 1.99g                                         admin@i-0cd04794b59819ce5:~$ sudo lvcrea