大学生信息安全竞赛（新疆赛区） 题目分享

本资料仅限‌个人技术研究用途‌，禁止用于商业培训或竞赛押题

Reverse

easyre

1
一个简单的逆向！

题目链接：https://share.x-z-z.com/2025-DXSXXAQJS-XJSQ/Reverse/main.zip

MD5 Sum：d5825c91f01a0888298e050bfc686baa

SHA256 Sum：810209e9f3f07abb935a9e093ea73842aa89753adba76e02f19c491972ad905f

WeakJump

1
HyperJump isn't hyper, WeakJump isn't weak.

题目链接：https://share.x-z-z.com/2025-DXSXXAQJS-XJSQ/Reverse/weakjump.zip

MD5 Sum：dc3b3999ce06896811cf0a134e7bffc8

SHA256 Sum：ba1626d692081ffd50656e1ddb1b9f3688444f9b2126476301c5e5a1ac312b60

MISC

签到

1
2
简简单单来报道
ZmxhZ3tlYTU3NzdjYS0zMjFkLTE4NTktMTQ3YS04Zjc1OGZlNzI2YzV9

dUmP

1
I finish my crypto homework by using python,The function of my homework is to encrypt the flag.But i find an problem that it crashed,I find this dump file from my computer.can u help me to find the flag from dump file?.Flag format:flag{*}

题目链接：https://share.x-z-z.com/2025-DXSXXAQJS-XJSQ/MISC/dUmP.zip

MD5 Sum：b9fad1d7641ee7ad355eab9e47d410af

SHA256 Sum：70594b210145ed581c69f35de5dbae9da2d3bb9c620fa130f6dbe8a28c94c494

yijian霜寒十四州

1
满堂花醉三千客，一剑霜寒十四州

题目链接：https://share.x-z-z.com/2025-DXSXXAQJS-XJSQ/MISC/attach.pcapng

MD5 Sum：1b8263e6e90eded66c7ef18fc2144ac4

SHA256 Sum：ba83a46326ba919831142f5731faba89711998a582e24923e7afd689691d2361

Crypto

affine

1
仿射密码！

题目链接：https://share.x-z-z.com/2025-DXSXXAQJS-XJSQ/Crypto/attachment.zip

MD5 Sum：a4255dd37c2eb01f800ffd92f910e1ad

SHA256 Sum：370d6c817775f25c7d88564e157ce8672f9e66e7cdb085deef5b600eac93857c

SomethingHidden

1
Alice和Bob在用自己的方式传输flag

题目链接：https://share.x-z-z.com/2025-DXSXXAQJS-XJSQ/Crypto/attachment.py

MD5 Sum：5d2cba0250df9d81fe3e2e8c6bd88d84

SHA256 Sum：614334fad07016b6def8216f22a3ebefe32ad5d93dc116e459a5d36dce2f660c

Pwn

q10

1
ezstackover

题目链接：https://share.x-z-z.com/2025-DXSXXAQJS-XJSQ/Pwn/q10.zip

MD5 Sum：ed9290cac3eb7f06043e9a0a85d9bc52

SHA256 Sum：8343399ae8c98b082faedb37cf1fcb7d9852c8368a258471c37264f62a3936a5

leak4

1
AIEEEE？！rc4？rc4为何？！

题目链接：https://share.x-z-z.com/2025-DXSXXAQJS-XJSQ/Pwn/chal.zip

MD5 Sum：6f96c5f7beeb3ade78a5256687e56872

SHA256 Sum：c07a2cf21c042011b894b03cb1b8986d66a943d9647f1e0b1b338dbb4bba4ad7