Hey you guys: Women's Day passed and White Valentine's Day is coming. What's your gift for your new girlfriend?

The format of flag is flag{...}

Hints:

bin2text :)

If you got the password but can't decrypt the zip file, then please pm the admins in the irc channel and they will offer you the flag given that your password is right.

'1' '100' '110' '111' '1001' '1010' '1011' '1101' '10001' '10011' '10110' '10111' '11000' '11010' '11011' '100100' '110001' '110010' '110011' '110100' '110101' '110110' '111000'