pwnable.kr —— blukat

question#

Sometimes, pwnable is strange...
hint: if this challenge is hard, you are a skilled player.

ssh blukat@pwnable.kr -p2222 (pw: guest)

get flag#

调试了下看到了password，输入就行了

0x6010a0 <password>:    0x736170203a746163      0x50203a64726f7773
0x6010b0 <password+16>: 0x6f697373696d7265      0x6465696e6564206e

密码是 cat: password: Permission denied

blukat@prowl:~$ ./blukat
guess the password!
cat: password: Permission denied
congrats! here is your flag: Pl3as_DonT_Miss_youR_GrouP_Perm!!