# Welcome to the Casino:misc:150ptsCan you get three-of-a-kind on this slot machine? Let's find out!  `nc misc.bcactf.com 49156` [Copy](https://play.bcactf.com/challenges/73da2ad6-8fd1-4026-9e6a-058f9dd581dd/solve#)   Hint 1 of 4  There's got to be a faster way than to connect manually, right?  Hint 2 of 4  Can you use a tool to make your computer connect for you?  Hint 3 of 4  The flag is in the format `bcactf{...}`. Use that to your advantage when parsing output.  Hint 4 of 4  Once you're connecting as fast as you can, how can you get even more connections?  
# Solutionncでアクセスしてみるとキーを押せと言われ謎のスピンが始まる。  ```bash$ nc misc.bcactf.com 49156 /$$                           /$$| $$                          | $$| $$       /$$   /$$  /$$$$$$$| $$   /$$ /$$   /$$| $$      | $$  | $$ /$$_____/| $$  /$$/| $$  | $$| $$      | $$  | $$| $$      | $$$$$$/ | $$  | $$| $$      | $$  | $$| $$      | $$_  $$ | $$  | $$| $$$$$$$$|  $$$$$$/|  $$$$$$$| $$ \  $$|  $$$$$$$|________/ \______/  \_______/|__/  \__/ \____  $$                                         /$$  | $$                                        |  $$$$$$/                                         \______/ /$$                   /$$     /$$| $$                  | $$    | $$| $$        /$$$$$$  /$$$$$$ /$$$$$$    /$$$$$$| $$       /$$__  $$|_  $$_/|_  $$_/   /$$__  $$| $$      | $$  \ $$  | $$    | $$    | $$  \ $$| $$      | $$  | $$  | $$ /$$| $$ /$$| $$  | $$| $$$$$$$$|  $$$$$$/  |  $$$$/|  $$$$/|  $$$$$$/|________/ \______/    \___/   \___/   \______/
Welcome to the Lucky Lotto Slot Machine!Let's see if you're today's big winner!Enter the letter "d" to pull the lever...dSpinning...           [[[ e ]]]           [[[ p ]]]           [[[ i ]]]
You didn't win anything. Try matching more letters next time!
Come back next time!```揃えばよいと思われるが、実行から結果が出るまで少しの時間が必要なようだ。  また、キーは実行ごとに任意の小文字アルファベットが指定されるようだ。  以下のsssssssssspin.shを用いて一度に複数回実行すればよい。  ```sh:sssssssssspin.shecho -e "abcdefghijklmnopqrstuvwxyz\n" | nc misc.bcactf.com 49156 | grep ctf &echo -e "abcdefghijklmnopqrstuvwxyz\n" | nc misc.bcactf.com 49156 | grep ctf &~~~echo -e "abcdefghijklmnopqrstuvwxyz\n" | nc misc.bcactf.com 49156 | grep ctf &echo -e "abcdefghijklmnopqrstuvwxyz\n" | nc misc.bcactf.com 49156 | grep ctf &```実行する。  ```bash$ ./sssssssssspin.sh$ bcactf{y0u_g0t_1ucKy_af23dd97g64n}```flagが出力された。  
## bcactf{y0u_g0t_1ucKy_af23dd97g64n}