BUUCTF: The stolen file

Subject address: https://buuoj.cn/challenges#%E8%A2%AB%E5%81%B7%E8%B5%B0%E7%9A%84%E6%96%87%E4%BB%B6

被偷走的文件.pcapng

See the ftpprotocol when transferring files , filter it

Follow it up

foremostSeparate

I didn’t use blasting here because I didn’t find any hints or clues for me to blast. If it was blasting, I should give some hints. . .

The result is a four-digit blast that is often done. . . .

ARCHPRFour-digit mask blasting

password5790

Unzip to get flag

flag{
    
    6fe99a5d03fb01f833ec3caa80358fa3}