├── .gitignore ├── README.md ├── 东部赛区 ├── Homooo0.zip ├── KeyRecever.zip ├── pb.rar ├── re_ds001.rar ├── server.zip ├── 描述.md ├── 数据分析1.zip ├── 数据分析2.zip ├── 数据分析3.zip ├── 数据分析5.zip └── 数据分析6.zip ├── 南北部赛区 ├── Bitcoin │ └── 描述.txt ├── Classic_image_steganography │ ├── Classic_image_steganography_689adef0ca6a6bd5e9bd39509199626d.zip │ └── 描述.txt ├── IDN的绘画 │ └── 描述.txt ├── Magic Audio │ ├── magicaudio_f5cdb7f226ad30d209081aa01d879e90.zip │ └── 描述.txt ├── drinktea │ └── 描述.txt ├── easyjava │ ├── easyjava_2dfb11a009041a3879f33f8af00c5121.zip │ └── 描述.txt ├── rrrrcccc │ ├── rrrrcccc_9320bad31719126ac546154f6c606262.zip │ └── 描述.txt ├── sm3_need_extend │ ├── sm3extend_c3566723d412c8ac35c604ea00feb44d.zip │ └── 描述.txt ├── your_model │ ├── Umodel_5e97c93e7058da5cde5df780ca6239e1.zip │ └── 描述.txt ├── 不安全的u盘 │ └── 描述.txt └── 网站的数据绝对安全 │ ├── safe_675bbba7b9bfeafef8b62f4203030ae9.zip │ └── 描述.txt └── 西部赛区 ├── BabyRSA_d8a7ec1ac2107b5d5d18032c620a01a4.zip ├── Backpack_34b38ace7dd95b34e1d2770169230c1c.zip ├── Backpack_revenge_e09f1722ae5ef0d804bee3e0403e34d8.zip ├── Crackdeb_708f183cd9f4ea912bf8aec428173d84.zip ├── Data Processing.zip ├── INPUT_b5d8ef10e9b85ae9839bba3944745327.zip ├── LRisc_6a09dee66442237e4442add1190e15a2.zip ├── MWatch_c404430ebed371baf76aaa3854f8705e.zip ├── Malware Analysis.zip ├── Notebook_142584f8803b3fb115566f9d41fd0beb.zip ├── PrimeConundrum_99d5f95028dde72227124f5dbee81686.zip ├── Q2code_e0be3d468b2ba77163f63edff1d0b78a.zip ├── RWIO_64c64c8c128c9b8bfcb35f80bf88b8e1.zip ├── RWZIP_e974e05bec738d79cae89fa4936e047c.zip ├── SU7_5d93ddc7ffb442ce01146086941ae9a6.zip ├── USBHacker_bf5697e7f222285a7e3274033fd357bf.zip ├── UnsetData_13e56993b63c3013034b197fba52074d.zip ├── Verification.zip ├── dispense_2cc37301c496cd132e3db82c5b2d4265.zip ├── fun_51b789381b6d5531ae97e429dbe5fda1.zip ├── iosend_a4e5ab56137f676f7939c94579737626.zip ├── ping_7b37cfd704016954c920614f6b5e0563.zip ├── pyc_09d721c8bf4f0b2ec29afa857a330ad2.zip ├── training_d014675cc4987f8e404f52e2063bc16c.zip ├── training_server.py ├── 好大的公钥_0fde0fda50a7270276e12538d7b725b0.zip ├── 好小的公钥_b723d1f84e972610737b04dedebe712a.zip ├── 消逝的曲线_ff662792ce13f9b7b280d7e9ea6339e2.zip └── 题目描述.md /.gitignore: -------------------------------------------------------------------------------- 1 | Release/ 2 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # ShuXinCup2024 2 | 3 | 第二届数据安全大赛(数信杯2024)积分争夺赛 各赛区附件 4 | -------------------------------------------------------------------------------- /东部赛区/Homooo0.zip: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/CTF-Archives/2024-ShuXinCup-sjaq/0467376c478116f64356f1f1c0c10f9881b3da6d/东部赛区/Homooo0.zip -------------------------------------------------------------------------------- /东部赛区/KeyRecever.zip: 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https://raw.githubusercontent.com/CTF-Archives/2024-ShuXinCup-sjaq/0467376c478116f64356f1f1c0c10f9881b3da6d/东部赛区/server.zip -------------------------------------------------------------------------------- /东部赛区/描述.md: -------------------------------------------------------------------------------- 1 | 1、KeyRecever(100分): 2 | 3 | 题目描述:某公司一员工由于存储不当导致一个密钥文件损坏,无法解密相关重要文件。安全部门的小A通过技术手段恢复了部分密钥文件数据,请你帮助小A完整恢复密钥文件,并尝试解密获得flag。 4 | 5 | 6 | 7 | 8 | 9 | 2、AESsystem(100分): tcp://101.132.242.241:33069 10 | 11 | 题目描述:AES高级加密标准(Advanced Encryption Standar)作为目前分组密码实际上的工业标准,广泛使用在各个领域。某企业安全部门的小A在学习了AES算法的相关知识后,简单实现了一个AES的加解密系统,并准备将此系统推广至企业所有员工,用于实现员工敏感数据的加密处理。现小A开放了一个测试接口,请帮助其测试此加解密系统,并尝试获取flag。 12 | 13 | 14 | 15 | 16 | 17 | 3、re_ds001(100分): 18 | 19 | 题目描述:分析程序,获取对应附件中加密文件的原始数据,正确答案请提交解密后数据的第12行第2列数据 20 | 21 | 22 | 23 | 24 | 25 | 4、pb(100分): tcp://101.132.242.241:33070 26 | 27 | 题目描述:利用程序漏洞获取info_sec文件中数据,提交第6行第2列数据 -------------------------------------------------------------------------------- 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13 | 钱包中记录着一笔交易,这笔交易的接收方地址是什么? 14 | 15 | 第四题: 16 | 在合约CTF.sol中存在一处漏洞,该漏洞是由哪一函数造成的(比如:exec)? -------------------------------------------------------------------------------- /南北部赛区/Classic_image_steganography/Classic_image_steganography_689adef0ca6a6bd5e9bd39509199626d.zip: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/CTF-Archives/2024-ShuXinCup-sjaq/0467376c478116f64356f1f1c0c10f9881b3da6d/南北部赛区/Classic_image_steganography/Classic_image_steganography_689adef0ca6a6bd5e9bd39509199626d.zip -------------------------------------------------------------------------------- /南北部赛区/Classic_image_steganography/描述.txt: -------------------------------------------------------------------------------- 1 | 很经典的图片隐写 -------------------------------------------------------------------------------- /南北部赛区/IDN的绘画/描述.txt: -------------------------------------------------------------------------------- 1 | file3.7z:https://pan.baidu.com/s/1NNcb4QrA6y1y5sF2iTdzTA 提取码为GAME 2 | md5值为9c26770d174c682d60ddbe66149f9da2 (解压密码将在比赛时对应题目描述里) 3 | 4 | IDN·MRF 出生在2082年3月,根据IDN星球规定,每一个IDN人出生时,必须配备唯一的ID,但是粗心的IDN·MRF却把他的ID弄丢了,只留下了一串加密的信息:xn--7nraaa738k9tnba223fba479qe42gda,似乎墙上的画对她也有一定的帮助,好心人,你能帮这个小朋友找回她唯一的ID吗?flag格式为flag{32位字符串} 5 | 6 | (本题附件见于提前下载的加密压缩包file3.7z,解压密码为cc42721a3bd4988e6cabea6eb8f622db) 7 | 8 | 题目提示:需要根据关键字构造字典;密码长度为23位 -------------------------------------------------------------------------------- /南北部赛区/Magic Audio/magicaudio_f5cdb7f226ad30d209081aa01d879e90.zip: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/CTF-Archives/2024-ShuXinCup-sjaq/0467376c478116f64356f1f1c0c10f9881b3da6d/南北部赛区/Magic Audio/magicaudio_f5cdb7f226ad30d209081aa01d879e90.zip -------------------------------------------------------------------------------- /南北部赛区/Magic Audio/描述.txt: -------------------------------------------------------------------------------- 1 | magic audio -------------------------------------------------------------------------------- /南北部赛区/drinktea/描述.txt: -------------------------------------------------------------------------------- 1 | drink tea please. -------------------------------------------------------------------------------- /南北部赛区/easyjava/easyjava_2dfb11a009041a3879f33f8af00c5121.zip: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/CTF-Archives/2024-ShuXinCup-sjaq/0467376c478116f64356f1f1c0c10f9881b3da6d/南北部赛区/easyjava/easyjava_2dfb11a009041a3879f33f8af00c5121.zip -------------------------------------------------------------------------------- /南北部赛区/easyjava/描述.txt: -------------------------------------------------------------------------------- 1 | 某个精通百家姓的开发者把自己的小秘密藏在了附件中,来查查他有什么秘密。 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| 根据提供的模型进行训练,要求对积极语句识别准确度超过80%,并保障其他类型的最低识别标准。 -------------------------------------------------------------------------------- /南北部赛区/不安全的u盘/描述.txt: -------------------------------------------------------------------------------- 1 | file1.7z:https://pan.baidu.com/s/17L3hwWlgSzlvOGS-5s7hsA 提取码为GAME 2 | md5值为1637f16391868504a856851a2b8e4a7b 3 | 4 | 第一题: 5 | 小明在一家数据安全公司上班,今天在公司捡到了一个U盘,好奇心冒出的他将它插入到自己的电脑中,并查看里面的README.pdf后,打开后发现自己的电脑变卡了,并且一段时间后,有很大的下载的流量传入。小明在想,难道这个pdf文件是木马?于是有着安全意识的小明,紧急将当前电脑的内存状态给进行了一个保存,并进行了断网操作。 6 | (本题附件见于提前下载的加密压缩包file1.7z,解压密码为03feb52b45d074a82c064ee0f73f089e) 7 | 8 | 请提交小明电脑中的test账户的密码(格式为hash对应的明文,长度为9) 9 | 10 | 11 | 第二题: 12 | 请提交导致小明点击pdf后被控的危险软件名字(格式为包含完整路径的危险软件名字,并去除空格,去除空格后长度为56) 13 | 14 | 第三题: 15 | 请提交控制小明的服务器地址:端口(格式为"ip:port",长度为19) 16 | 17 | 第四题: 18 | 攻击者在控制了小明电脑后,似乎上传了用于后渗透的文件,请找到该文件对应的配置文件,从配置文件中溯源到攻击者的公网服务器的ip地址和监听端口(格式为"ip_port",长度为19) 19 | -------------------------------------------------------------------------------- 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Image 5 | import tensorflow as tf 6 | from flask import Flask, request, jsonify 7 | from tensorflow.keras.optimizers import Adamax 8 | 9 | from secret import flag 10 | 11 | app = Flask(__name__) 12 | app.config['MAX_CONTENT_LENGTH'] = 100 * 1024 * 1024 13 | app.config['PERMANENT_SESSION_LIFETIME'] = 600 14 | 15 | @app.route('/') 16 | def index(): 17 | return "