【CTF-MISC-邮件附件】在eml邮件中传输xlsx，xlsx里面藏压缩包和密码

题目BearcatCTF 2026\forensics\The Crew Ledger解题思路Ah0y_m4t3y_801ecc51答案BCCTF{X_M4rk3Sss_th3_Sp0T}