2024蓝桥杯题目

总结烂比赛。。。无语

爬虫协议

访问robots.txt

image-20240427121846828

访问 /1fb6ef7792e7bc86b0c0be4261803dab/

image-20240427121921528

接着访问

4b7a99bffa86374fe870bb6827f27e69

得到flag{5bf34f66-c095-47bc-8e8f-28fe52b074b2}

rc4

ida反编译断点搭在printf

image-20240427122718726

动调得到flag

image-20240427122702291

packet

19流发现base64

image-20240427122158720

解码得到flag

image-20240427122219028

cc

题目如图所示

image-20240427122303288

拿去CyberChef解密

image-20240427122346997

Theorem

image-20240427122459423