BUUCTF Reverse/新年快樂 BUUCTF Reverse/新年快樂 BUUCTF Reverse/新年快樂 依舊是先看一下有沒有加殼 BUUCTF Reverse/新年快樂 看到這個加了一個UPX殼,用脫殼工具來脫殼 BUUCTF Reverse/新年快樂 脫殼後的程式 BUUCTF Reverse/新年快樂 BUUCTF Reverse/新年快樂 找到main函數檢視僞代碼,看到flag就是這個HappyNewYear! BUUCTF Reverse/新年快樂