环境
攻防世界，进制转化，字符串反转，base32，凯撒
艾尔登法环正式发售在即，迫不及待的mjj身上好像有蚂蚁在爬，写下了一句谜语：
3207357975641587136122466514425152961654613410728337142271750273124995105747053991640817066352343657398947248938255086358418100814441196784643527787764297
谜底就是flag，也是他给所有新生的祝福，希望大家享受解码的过程。
HSCTF{N0w_Y0u_ar3_4_m4ster_0f_crypt0}
wp
尝试对数字进行处理
#十进制转十六进制
3d3d3d3d513642475354334f4859464d37435a415450424f4454344348324d4e37434e36565a414f5a3358474859344b374b354144474e504553554355495a49
#十六进制转字符串
====Q6BGST3OHYFM7CZATPBODT4CH2MN7CN6VZAOZ3XGHY4K7K5ADGNPESUCUIZI
#然后反转一下字符串
IZIUCUSEPNGDA5K7K4YHGX3ZOAZV6NC7NM2HC4TDOBPTAZC7MFYHO3TSGB6Q====
#base32解码
FQARD{L0u_W0s_yp3_4_k4qrcp_0d_apwnr0}
#凯撒解密
HSCTF{N0w_Y0u_ar3_4_m4ster_0f_crypt0}