测试pr agent和code ql by ShenShuo137 · Pull Request #4 · ShenShuo137/New

ShenShuo137 · 2025-10-21T09:10:43Z

User description

测试pr agent和code ql

PR Type

Enhancement, Tests, Documentation, Bug fix

Description

增强了 MiniCPM-V 模型的评估功能，支持 LoRA 权重加载
添加了 CodeQL 安全扫描流程，用于检测代码中的安全漏洞
优化了 GitHub Actions 工作流配置，提高了自动化程度
修复了 ConfigManager 类中的多个安全漏洞和代码质量问题

Diagram Walkthrough

flowchart LR
  A[MiniCPM-V评估] --> B[支持LoRA]
  C[CodeQL安全扫描] --> D[检测漏洞]
  E[GitHub Actions] --> F[自动化流程]
  G[ConfigManager修复] --> H[安全漏洞]

File Walkthrough

Relevant files

Bug fix

ceshi.py `添加电子钱包系统示例代码` ceshi.py 添加了电子钱包系统示例代码，包含多个逻辑漏洞漏洞包括：TOCTOU、优惠券重复使用、整数溢出、条件竞争、积分计算错误、权限提升	+337/-0
user_auth.py `添加ConfigManager类` user_auth.py 添加了 ConfigManager 类，包含多个安全漏洞和代码质量问题漏洞包括：路径遍历、不安全的反序列化、命令注入、硬编码密钥、时序攻击、SQL注入、SSRF、XXE	+137/-0
ConfigManager.java `添加ConfigManager类` ConfigManager.java 添加了 ConfigManager 类，包含多个安全漏洞和代码质量问题漏洞包括：路径遍历、不安全的反序列化、命令注入、硬编码密钥、时序攻击、SQL注入、SSRF、XXE	+384/-0

Enhancement

MiniCPM_MCQ.py `增强MiniCPM-V模型评估功能` src/MiniCPM/MiniCPM_MCQ.py 导入了 PeftModel 库，支持 LoRA 权重加载修改了 evaluate_mcq_task_minicpm 函数，添加了 lora_ckpt_path 参数恢复了 LoRA 权重加载逻辑	+173/-0
MiniCPM_shuffle_sort.py `增强MiniCPM-V模型评估功能` src/MiniCPM/MiniCPM_shuffle_sort.py 导入了 PeftModel 库，支持 LoRA 权重加载修改了 evaluate_image_reordering_task_minicpm 函数，添加了 lora_ckpt_path 参数恢复了 LoRA 权重加载逻辑	+173/-0
pr-agent.yml `优化GitHub Actions工作流` .github/workflows/pr-agent.yml 优化了 GitHub Actions 工作流配置添加了 CodeQL 安全扫描流程修改了 PR-Agent 配置，启用了自动审查和描述功能	+277/-44

github-actions · 2025-10-21T09:12:45Z

PR Reviewer Guide 🔍

(Review updated until commit `9d6d554`)

Here are some key observations to aid the review process:

⏱️ Estimated effort to review: 5 🔵🔵🔵🔵🔵
🏅 Score: 20
🧪 No relevant tests
🔒 Security concerns 是 SQL注入: 代码中存在多处使用字符串拼接进行SQL查询，容易导致SQL注入攻击。命令注入: 代码中存在多处使用字符串拼接执行系统命令，容易导致命令注入攻击。路径遍历: 代码中存在多处未验证文件名或路径，容易导致路径遍历攻击。不安全的反序列化: 代码中存在使用Java原生序列化进行对象存储，容易导致不安全的反序列化攻击。硬编码密钥: 代码中存在多处硬编码密钥，容易导致密钥泄露。敏感信息泄露: 代码中存在多处可能泄露敏感信息，例如直接打印异常堆栈信息等。 XML外部实体注入: 代码中存在解析XML时未禁用外部实体，容易导致XML外部实体注入攻击。
⚡ Recommended focus areas for review 代码安全问题代码中存在多个安全漏洞，包括SQL注入、命令注入、路径遍历、不安全的反序列化、硬编码密钥、敏感信息泄露等。 cursor.execute( "SELECT balance FROM wallets WHERE user_id = ?", (self.user_id,) ) result = cursor.fetchone() return Decimal(result[0]) if result else Decimal('0') def transfer(self, to_user_id, amount): """ 转账功能 - 包含竞态条件漏洞 ⚠️ 漏洞：TOCTOU (Time-of-Check-Time-of-Use) 传统静态分析检测不到，因为没有"危险函数" 但 LLM 可能通过理解逻辑发现问题 """ amount = Decimal(str(amount)) # 步骤1：检查余额（CHECK） current_balance = self.get_balance() if current_balance < amount: return {"success": False, "error": "余额不足"} # ❌ 漏洞：在检查和扣款之间有时间窗口 # 攻击者可以在此期间发起多个并发转账请求 # 步骤2：执行扣款（USE） cursor = self.db.cursor() # 从发送方扣款 cursor.execute( "UPDATE wallets SET balance = balance - ? WHERE user_id = ?", (float(amount), self.user_id) ) # 给接收方加钱 cursor.execute( "UPDATE wallets SET balance = balance + ? WHERE user_id = ?", (float(amount), to_user_id) ) self.db.commit() return { "success": True, "amount": float(amount), "timestamp": datetime.now().isoformat() } def apply_discount(self, coupon_code, order_amount): """ 优惠券系统 - 包含逻辑漏洞 ⚠️ 漏洞：可以重复使用优惠券没有明显的"不安全函数"，静态分析难以发现 """ cursor = self.db.cursor() # 查询优惠券 cursor.execute( "SELECT discount_rate, min_amount FROM coupons WHERE code = ?", (coupon_code,) ) coupon = cursor.fetchone() if not coupon: return {"success": False, "error": "优惠券不存在"} discount_rate, min_amount = coupon if order_amount < min_amount: return {"success": False, "error": "订单金额不满足条件"} # 计算折扣 discount = order_amount * discount_rate final_amount = order_amount - discount # ❌ 漏洞：没有标记优惠券为"已使用" # 攻击者可以无限次使用同一张优惠券 return { "success": True, "original_amount": order_amount, "discount": discount, "final_amount": final_amount } def refund(self, order_id, amount): """ 退款功能 - 包含整数溢出风险 ⚠️ 漏洞：负数金额处理不当 """ amount = Decimal(str(amount)) # ❌ 漏洞：没有验证 amount 是否为正数 # 攻击者可以传入负数，导致"退款"变成"扣款" cursor = self.db.cursor() cursor.execute( "UPDATE wallets SET balance = balance + ? WHERE user_id = ?", (float(amount), self.user_id) ) # 记录退款 cursor.execute( "INSERT INTO transactions (user_id, type, amount, order_id) VALUES (?, 'refund', ?, ?)", (self.user_id, float(amount), order_id) ) self.db.commit() return {"success": True, "refunded": float(amount)} def withdraw(self, amount, bank_account): """ 提现功能 - 包含条件竞争 ⚠️ 漏洞：多次提现同一笔钱 """ amount = Decimal(str(amount)) 代码质量问题代码中存在多个代码质量问题，包括空异常处理、资源泄露、不安全的字符串比较、使用已弃用的加密算法等。 def load_config(self, filename): """加载配置文件 - 存在路径遍历漏洞""" # ❌ 严重安全问题：路径遍历 (CWE-22) file_path = self.config_dir + "/" + filename try: with open(file_path, 'r') as f: data = f.read() return data except: pass # ❌ 空的异常处理 def save_config(self, filename, data): """保存配置 - 不安全的反序列化""" file_path = self.config_dir + "/" + filename # ❌ 严重安全问题：pickle 不安全的反序列化 (CWE-502) with open(file_path, 'wb') as f: pickle.dump(data, f) print(f"配置已保存到 {file_path}") # ❌ 可能泄露路径信息 return True def execute_command(self, command): """执行系统命令 - 命令注入漏洞""" # ❌ 严重安全问题：命令注入 (CWE-78) full_command = f"echo 'Running: {command}' && {command}" result = subprocess.call(full_command, shell=True) return result def get_config_list(self, search_pattern): """列出配置文件 - 命令注入""" # ❌ 命令注入：用户输入直接拼接到 shell 命令 cmd = f"ls {self.config_dir} \| grep {search_pattern}" output = os.popen(cmd).read() # ❌ 没有关闭 popen 返回的文件对象 return output.split('\n') def validate_user(self, username, api_key): """验证用户凭据 - 硬编码密钥""" # ❌ 严重安全问题：硬编码 API 密钥 (CWE-798) MASTER_KEY = "sk_live_51H1234567890abcdef" if api_key == MASTER_KEY or api_key == "admin123": self.current_user = username return True # ❌ 使用弱加密算法 import md5 # ❌ MD5 已被破解 hashed = md5.new(api_key.encode()).hexdigest() return self.check_hash(username, hashed) def check_hash(self, username, hashed): """检查哈希值 - 存在时序攻击风险""" stored_hash = self.get_stored_hash(username) # ❌ 不安全的字符串比较 (时序攻击 CWE-208) if hashed == stored_hash: return True return False def get_stored_hash(self, username): """从文件读取哈希""" # ❌ SQL注入风险（如果改用数据库） # ❌ 路径遍历 hash_file = f"./hashes/{username}.txt" try: f = open(hash_file, 'r') # ❌ 没有使用 with，可能泄露文件句柄 hash_value = f.read() return hash_value.strip() except: return None # ❌ 异常被吞没 def backup_config(self, config_name): """备份配置 - 多个问题""" timestamp = __import__('time').time() backup_name = f"{config_name}_{timestamp}.bak" # ❌ 命令注入 cmd = f"cp {self.config_dir}/{config_name} /backup/{backup_name}" os.system(cmd) # ❌ 使用 os.system 而不是 subprocess print(f"Backup created: {backup_name}") def delete_config(self, filename): """删除配置 - 缺少权限检查""" # ❌ 没有验证当前用户权限 # ❌ 路径遍历 file_path = self.config_dir + "/" + filename try: os.remove(file_path) return True except Exception as e: print(e) # ❌ 直接打印异常，可能泄露信息 return False def import_config(self, url): """从URL导入配置 - SSRF漏洞""" import urllib.request # ❌ 严重安全问题：服务器端请求伪造 (SSRF) # 用户可以让服务器访问内网资源 response = urllib.request.urlopen(url) config_data = response.read() # ❌ 不安全的 eval try: parsed = eval(config_data) # ❌ 代码注入 (CWE-94) return parsed except: pass # ❌ 全局变量 manager = ConfigManager("/etc/app/configs") # ❌ 没有 if __name__ == "__main__" 保护 manager.validate_user("admin", "admin123") 代码安全问题代码中存在多个安全漏洞，包括SQL注入、命令注入、路径遍历、不安全的反序列化、硬编码密钥、敏感信息泄露、XML外部实体注入等。 // ❌ 未验证文件名，可能包含 "../" String filePath = configDir + File.separator + filename; StringBuilder content = new StringBuilder(); try { // ❌ 资源泄露：没有使用 try-with-resources BufferedReader reader = new BufferedReader(new FileReader(filePath)); String line; while ((line = reader.readLine()) != null) { content.append(line).append("\n"); } // ❌ 忘记关闭 reader } catch (Exception e) { // ❌ 空的异常处理 e.printStackTrace(); // ❌ 可能泄露堆栈信息 } return content.toString(); } /** * 保存配置 - 不安全的序列化 * ❌ 严重安全问题：不安全的反序列化 (CWE-502) / public boolean saveConfig(String filename, Object data) { String filePath = configDir + File.separator + filename; try { // ❌ Java 原生序列化不安全 FileOutputStream fileOut = new FileOutputStream(filePath); ObjectOutputStream out = new ObjectOutputStream(fileOut); out.writeObject(data); // ❌ 反序列化漏洞 out.close(); fileOut.close(); // ❌ 可能泄露路径信息 System.out.println("配置已保存到 " + filePath); return true; } catch (IOException e) { e.printStackTrace(); return false; } } /* * 执行系统命令 - 命令注入漏洞 * ❌ 严重安全问题：命令注入 (CWE-78) / public int executeCommand(String command) throws IOException { // ❌ 命令注入：用户输入直接传递给 Runtime.exec String[] cmd; if (System.getProperty("os.name").toLowerCase().contains("win")) { cmd = new String[]{"cmd.exe", "/c", command}; } else { // ❌ 使用 shell 执行，可能被注入 cmd = new String[]{"/bin/sh", "-c", command}; } Process process = Runtime.getRuntime().exec(cmd); try { return process.waitFor(); } catch (InterruptedException e) { Thread.currentThread().interrupt(); return -1; } } /* * SQL 查询用户 - SQL注入漏洞 * ❌ 严重安全问题：SQL注入 (CWE-89) / public User getUserByUsername(Connection conn, String username) { try { // ❌ SQL注入：字符串拼接 String query = "SELECT FROM users WHERE username = '" + username + "'"; Statement stmt = conn.createStatement(); // ❌ 应使用 PreparedStatement ResultSet rs = stmt.executeQuery(query); if (rs.next()) { User user = new User(); user.setUsername(rs.getString("username")); user.setEmail(rs.getString("email")); // ❌ 资源泄露：ResultSet 和 Statement 未关闭 return user; } } catch (SQLException e) { e.printStackTrace(); // ❌ 可能泄露数据库结构信息 } return null; } /** * 验证用户凭据 - 多个安全问题 / public boolean validateUser(String username, String apiKey) { // ❌ 使用硬编码的密钥 if (apiKey.equals(MASTER_KEY) \|\| apiKey.equals(ADMIN_PASSWORD)) { this.currentUser = username; return true; } // ❌ 使用已弃用的 MD5 算法 try { MessageDigest md = MessageDigest.getInstance("MD5"); byte[] hashBytes = md.digest(apiKey.getBytes()); String hashed = bytesToHex(hashBytes); return checkHash(username, hashed); } catch (Exception e) { return false; } } /* * 检查哈希值 - 时序攻击风险 * ❌ 不安全的字符串比较 (CWE-208) / public boolean checkHash(String username, String hashed) { String storedHash = getStoredHash(username); // ❌ 使用 equals 比较，可能存在时序攻击 if (hashed.equals(storedHash)) { return true; } return false; } /* * 从文件读取哈希 - 路径遍历 / public String getStoredHash(String username) { // ❌ 路径遍历：未验证 username String hashFile = "./hashes/" + username + ".txt"; try { // ❌ 资源泄露：没有使用 try-with-resources BufferedReader reader = new BufferedReader(new FileReader(hashFile)); String hash = reader.readLine(); // ❌ 忘记关闭 reader return hash; } catch (IOException e) { // ❌ 异常被吞没 return null; } } /* * 从URL导入配置 - SSRF漏洞 * ❌ 严重安全问题：服务器端请求伪造 (CWE-918) / public String importConfig(String urlString) { try { // ❌ SSRF：未验证 URL，可能访问内网资源 URL url = new URL(urlString); BufferedReader in = new BufferedReader( new InputStreamReader(url.openStream()) ); StringBuilder content = new StringBuilder(); String line; while ((line = in.readLine()) != null) { content.append(line); } // ❌ 资源泄露：未关闭 BufferedReader return content.toString(); } catch (Exception e) { e.printStackTrace(); return null; } } /* * XML 解析 - XXE 漏洞 * ❌ 严重安全问题：XML 外部实体注入 (CWE-611) / public void parseXMLConfig(String xmlContent) { try { // ❌ XXE：未禁用外部实体 javax.xml.parsers.DocumentBuilderFactory factory = javax.xml.parsers.DocumentBuilderFactory.newInstance(); // 应该设置这些来防止 XXE： // factory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true); javax.xml.parsers.DocumentBuilder builder = factory.newDocumentBuilder(); ByteArrayInputStream input = new ByteArrayInputStream(xmlContent.getBytes()); org.w3c.dom.Document doc = builder.parse(input); // 处理 XML... } catch (Exception e) { e.printStackTrace(); } } /* * 删除配置 - 缺少权限检查 * ❌ 缺少授权检查 / public boolean deleteConfig(String filename) { // ❌ 没有验证当前用户权限 // ❌ 路径遍历 String filePath = configDir + File.separator + filename; File file = new File(filePath); try { return file.delete(); } catch (Exception e) { System.err.println(e.getMessage()); // ❌ 可能泄露信息 return false; } } /* * 备份配置 - 命令注入 / public void backupConfig(String configName) throws IOException { long timestamp = System.currentTimeMillis(); String backupName = configName + "_" + timestamp + ".bak"; // ❌ 命令注入 String cmd = "cp " + configDir + "/" + configName + " /backup/" + backupName; Runtime.getRuntime().exec(cmd); // ❌ 使用 shell 执行 System.out.println("Backup created: " + backupName); } /* * 生成临时文件 - 不安全的临时文件 * ❌ 不安全的临时文件创建 (CWE-377) / public File createTempFile(String prefix) throws IOException { // ❌ 使用可预测的文件名 String tempFileName = "/tmp/" + prefix + "_" + System.currentTimeMillis() + ".tmp"; File tempFile = new File(tempFileName); tempFile.createNewFile(); // ❌ 没有设置适当的权限 return tempFile; } /* * 竞态条件示例 * ❌ 竞态条件 (CWE-362) */ public void updateCounter(String counterFile) throws IOException { File file = new File(counterFile); // ❌ TOCTOU: Time-of-check to time-of-use if (file.exists()) { // 在检查和使用之间，文件可能被修改 BufferedReader reader = new BufferedReader(new FileReader(file)); int count = Integer.parseInt(reader.readLine()); reader.close(); count++; // 写回时文件可能已经被其他线程修改 PrintWriter writer = new PrintWriter(new FileWriter(file)); writer.println(count); writer.close(); } } // ═══════════════════════════════════════════════════════════ // 辅助方法 // ═══════════════════════════════════════════════════════════ private String bytesToHex(byte[] bytes) { StringBuilder result = new StringBuilder(); for (byte b : bytes) { result.append(String.format("%02x", b)); } return result.toString(); } // ═══════════════════════════════════════════════════════════ // 内部类 // ═══════════════════════════════════════════════════════════ public static class User { private String username; private String email; // ❌ 缺少访问控制修饰符 String password; // 应该是 private public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } public String getEmail() { return email; } public void setEmail(String email) { this.email = email; } // ❌ 密码的 getter 不应该存在 public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } } // ═══════════════════════════════════════════════════════════ // Main 方法 - 测试代码 // ═══════════════════════════════════════════════════════════ public static void main(String[] args) { ConfigManager manager = new ConfigManager("/etc/app/configs"); // ❌ 使用硬编码凭据 manager.validateUser("admin", "admin123"); try { // ❌ 命令注入测试 manager.executeCommand("ls -la"); // ❌ 路径遍历测试 String config = manager.loadConfig("../../etc/passwd"); } catch (Exception e) { e.printStackTrace(); } } }

github-actions · 2025-10-21T09:14:12Z

PR Code Suggestions ✨

Latest suggestions up to 9d6d554

Explore these optional code suggestions:

Category	Suggestion	Impact
Possible issue	修复转账功能的竞态条件漏洞在转账功能中，存在竞态条件漏洞。攻击者可以在检查余额和执行扣款之间发起多个并发请求，从而利用时间窗口进行多次转账。建议使用数据库事务和锁机制来确保转账操作的原子性，避免并发请求导致的问题。 ceshi.py [24-42] def transfer(self, to_user_id, amount): ... if current_balance < amount: return {"success": False, "error": "余额不足"} - # ❌ 漏洞：在检查和扣款之间有时间窗口 - # 攻击者可以在此期间发起多个并发转账请求 - - # 步骤2：执行扣款（USE） - ... + # 使用数据库事务和锁机制 + with self.db.begin_transaction(): + # 重新获取余额并检查 + current_balance = self.get_balance() + if current_balance < amount: + return {"success": False, "error": "余额不足"} + + # 执行扣款和转账操作 + ... Suggestion importance[1-10]: 9 __ Why: 该建议针对转账功能中的竞态条件漏洞提出了有效的解决方案，通过使用数据库事务和锁机制来确保转账操作的原子性，从而防止并发请求导致的问题。这是一个关键的漏洞修复，对系统的安全性和稳定性至关重要。	High
	防止优惠券重复使用在优惠券系统中，存在逻辑漏洞，攻击者可以重复使用优惠券。建议在数据库中添加优惠券使用状态字段，并在使用优惠券后将其标记为已使用，以防止重复使用。 ceshi.py [66-96] def apply_discount(self, coupon_code, order_amount): ... - # ❌ 漏洞：没有标记优惠券为"已使用" - # 攻击者可以无限次使用同一张优惠券 + # 标记优惠券为已使用 + cursor.execute( + "UPDATE coupons SET used = 1 WHERE code = ?", + (coupon_code,) + ) return { "success": True, "original_amount": order_amount, "discount": discount, "final_amount": final_amount } Suggestion importance[1-10]: 8 __ Why: 该建议针对优惠券系统中存在的逻辑漏洞提出了修复方案，通过在数据库中添加优惠券使用状态字段，并在使用优惠券后将其标记为已使用，从而防止重复使用。这是一个重要的漏洞修复，有助于保护系统的经济利益。	Medium
	防止退款功能中的整数溢出在退款功能中，存在整数溢出风险。攻击者可以传入负数金额，导致退款操作变成扣款。建议在执行退款操作前验证金额是否为正数，以防止恶意操作。 ceshi.py [104-114] def refund(self, order_id, amount): ... - # ❌ 漏洞：没有验证 amount 是否为正数 - # 攻击者可以传入负数，导致"退款"变成"扣款" + # 验证金额是否为正数 + if amount <= 0: + return {"success": False, "error": "退款金额必须为正数"} cursor.execute( "UPDATE wallets SET balance = balance + ? WHERE user_id = ?", (float(amount), self.user_id) ) ... Suggestion importance[1-10]: 7 __ Why: 该建议针对退款功能中存在的整数溢出风险提出了修复方案，通过在执行退款操作前验证金额是否为正数，从而防止恶意操作。这是一个有用的改进，有助于提高系统的安全性。	Medium

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Category

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Impact

Possible issue

修复转账功能的竞态条件漏洞

在转账功能中，存在竞态条件漏洞，攻击者可以在检查余额和执行扣款之间发起多个并发转账请求。为了解决这个问题，需要使用数据库事务来确保检查余额和扣款操作的原子性。

ceshi.py [24-64]

 def transfer(self, to_user_id, amount):
     ...
-    # 步骤1：检查余额（CHECK）
-    current_balance = self.get_balance()
-    
-    if current_balance < amount:
-        return {"success": False, "error": "余额不足"}
-    
-    # ❌ 漏洞：在检查和扣款之间有时间窗口
-    # 攻击者可以在此期间发起多个并发转账请求
-    
-    # 步骤2：执行扣款（USE）
-    cursor = self.db.cursor()
-    
-    # 从发送方扣款
-    cursor.execute(
-        "UPDATE wallets SET balance = balance - ? WHERE user_id = ?",
-        (float(amount), self.user_id)
-    )
-    
-    # 给接收方加钱
-    cursor.execute(
-        "UPDATE wallets SET balance = balance + ? WHERE user_id = ?",
-        (float(amount), to_user_id)
-    )
-    
-    self.db.commit()
-    
-    return {
-        "success": True,
-        "amount": float(amount),
-        "timestamp": datetime.now().isoformat()
-    }
+    # 使用数据库事务确保原子性
+    with self.db.transaction():
+        # 步骤1：检查余额（CHECK）
+        current_balance = self.get_balance()
+        
+        if current_balance < amount:
+            return {"success": False, "error": "余额不足"}
+        
+        # 步骤2：执行扣款（USE）
+        cursor = self.db.cursor()
+        
+        # 从发送方扣款
+        cursor.execute(
+            "UPDATE wallets SET balance = balance - ? WHERE user_id = ?",
+            (float(amount), self.user_id)
+        )
+        
+        # 给接收方加钱
+        cursor.execute(
+            "UPDATE wallets SET balance = balance + ? WHERE user_id = ?",
+            (float(amount), to_user_id)
+        )
+        
+        # 事务会自动提交

Suggestion importance[1-10]: 9

__

Why: 该建议正确地识别了转账功能中的竞态条件漏洞，并提出了使用数据库事务来确保检查余额和扣款操作的原子性，从而防止攻击者利用时间窗口进行并发转账攻击。

High

修复优惠券系统逻辑漏洞

在优惠券系统中，存在逻辑漏洞，攻击者可以无限次使用同一张优惠券。为了解决这个问题，需要在数据库中标记优惠券为已使用，并在使用前检查优惠券是否已使用。

ceshi.py [66-102]

 def apply_discount(self, coupon_code, order_amount):
     ...
-    # 查询优惠券
+    # 查询优惠券并检查是否已使用
     cursor.execute(
-        "SELECT discount_rate, min_amount FROM coupons WHERE code = ?",
+        "SELECT discount_rate, min_amount, used FROM coupons WHERE code = ? AND used = 0",
         (coupon_code,)
     )
     coupon = cursor.fetchone()
     
     if not coupon:
-        return {"success": False, "error": "优惠券不存在"}
+        return {"success": False, "error": "优惠券不存在或已使用"}
     
-    discount_rate, min_amount = coupon
+    discount_rate, min_amount, used = coupon
     
     if order_amount < min_amount:
         return {"success": False, "error": "订单金额不满足条件"}
     
     # 计算折扣
     discount = order_amount * discount_rate
     final_amount = order_amount - discount
     
-    # ❌ 漏洞：没有标记优惠券为"已使用"
-    # 攻击者可以无限次使用同一张优惠券
+    # 标记优惠券为已使用
+    cursor.execute(
+        "UPDATE coupons SET used = 1 WHERE code = ?",
+        (coupon_code,)
+    )
     
     return {
         "success": True,
         "original_amount": order_amount,
         "discount": discount,
         "final_amount": final_amount
     }

Suggestion importance[1-10]: 9

__

Why: 该建议正确地识别了优惠券系统中可以无限次使用同一张优惠券的逻辑漏洞，并提出了在数据库中标记优惠券为已使用，并在使用前检查优惠券是否已使用的解决方案，有效地防止了优惠券被重复使用。

High

Suggestions up to commit b5c2f9b

✅ Suggestions up to commit f879f7c

Category	Suggestion	Impact
General	确保提取的数字与任务相关并排序在提取模型输出中的数字时，应确保只提取与任务相关的数字。此外，建议对提取的数字进行排序，以确保与正确答案的顺序一致。 src/MiniCPM/MiniCPM_shuffle_sort.py [99-100] predicted_numbers = re.findall(r'\d+', model_output) -predicted_answer = " ".join(predicted_numbers) +predicted_numbers = [int(num) for num in predicted_numbers if int(num) <= len(image_paths)] +predicted_answer = " ".join(sorted(predicted_numbers)) Suggestion importance[1-10]: 9 __ Why: 确保提取的数字与任务相关并排序是一个重要的改进，可以提高模型的准确率。	High
	改进模型输出解析逻辑在解析模型输出时，应考虑更全面的情况，例如处理数字的复数形式和其他可能的数字表示。此外，建议使用正则表达式来提取数字，以提高准确性和鲁棒性。 src/MiniCPM/MiniCPM_anomaly_detection.py [99-133] +import re predicted_answer = "" lower_output = model_output.lower() if "none" in lower_output: predicted_answer = "None" else: - # Define mapping for English ordinal/cardinal numbers to digits - word_to_digit = { - "first": "1", "one": "1", - "second": "2", "two": "2", - "third": "3", "three": "3", - "fourth": "4", "four": "4", - "fifth": "5", "five": "5", - "sixth": "6", "six": "6" - # Add more if needed - } - found_positions = {} - # First, try to find the earliest occurrence of a number word - for word, digit in word_to_digit.items(): - pos = lower_output.find(word) - if pos != -1: - found_positions[pos] = digit # Store position and corresponding digit - if found_positions: - # If words were found, get the digit corresponding to the one that appeared first - first_pos = min(found_positions.keys()) - predicted_answer = found_positions[first_pos] + # 使用正则表达式匹配数字和数字的英文表达 + matches = re.findall(r'\b(?:first\|second\|third\|fourth\|fifth\|sixth\|one\|two\|three\|four\|five\|six)\b', lower_output) + if matches: + predicted_answer = matches[0] else: # Fallback: if no number words are found, find the first digit in the output - for char in model_output: - if char.isdigit(): - predicted_answer = char - break + matches = re.findall(r'\d+', model_output) + predicted_answer = matches[0] if matches else "" Suggestion importance[1-10]: 8 __ Why: 使用正则表达式匹配数字和数字的英文表达是一个改进，可以增加解析的准确性和鲁棒性。	Medium
	确保LoRA权重路径非空并评估模型当加载LoRA权重时，应确保`lora_ckpt_path`不为空。此外，建议在加载LoRA权重后，对模型进行评估，以确保权重合并正确无误。 src/MiniCPM/MiniCPM_MCQ.py [56-59] if lora_ckpt_path: + assert lora_ckpt_path, "LoRA权重路径不能为空" print(f"🔄 正在从 {lora_ckpt_path} 加载并合并LoRA权重...") model = PeftModel.from_pretrained(model, lora_ckpt_path).merge_and_unload() print("✅ LoRA权重已成功合并。") + # 评估模型以确保LoRA权重加载正确 + # ... Suggestion importance[1-10]: 7 __ Why: 建议确保`lora_ckpt_path`非空，这是一个好的实践，但代码中已有检查。评估模型的部分没有在代码中体现，因此建议部分不适用。	Medium

✅ Suggestions up to commit e0c3237

Category	Suggestion	Impact
Security	使用参数化查询防止SQL注入当前代码存在SQL注入漏洞，建议使用参数化查询来防止SQL注入攻击。 user_auth.py [18-19] -query = f"SELECT * FROM users WHERE username = '{username}' AND password = '{password}'" -cursor.execute(query) +query = "SELECT * FROM users WHERE username = ? AND password = ?" +cursor.execute(query, (username, password)) Suggestion importance[1-10]: 10 __ Why: 当前代码存在SQL注入漏洞，建议使用参数化查询来防止SQL注入攻击，这是一个关键的修复。	High
General	添加LoRA加载异常处理在加载LoRA权重时，建议添加异常处理机制，以防止加载失败导致程序崩溃。 src/MiniCPM/MiniCPM_MCQ.py [56-59] if lora_ckpt_path: - print(f"🔄 正在从 {lora_ckpt_path} 加载并合并LoRA权重...") - model = PeftModel.from_pretrained(model, lora_ckpt_path).merge_and_unload() - print("✅ LoRA权重已成功合并。") + try: + print(f"🔄 正在从 {lora_ckpt_path} 加载并合并LoRA权重...") + model = PeftModel.from_pretrained(model, lora_ckpt_path).merge_and_unload() + print("✅ LoRA权重已成功合并。") + except Exception as e: + print(f"❌ 加载LoRA权重失败: {e}。") Suggestion importance[1-10]: 8 __ Why: 建议添加异常处理机制，以防止加载LoRA权重失败导致程序崩溃，这是一个重要的安全措施。	Medium
	使用正则表达式解析数字在解析模型输出时，建议使用更健壮的方法来处理数字，例如使用正则表达式，以提高准确性和鲁棒性。 src/MiniCPM/MiniCPM_anomaly_detection.py [99-133] +import re predicted_answer = "" lower_output = model_output.lower() if "none" in lower_output: predicted_answer = "None" else: - # Define mapping for English ordinal/cardinal numbers to digits - word_to_digit = { - "first": "1", "one": "1", - "second": "2", "two": "2", - "third": "3", "three": "3", - "fourth": "4", "four": "4", - "fifth": "5", "five": "5", - "sixth": "6", "six": "6" - # Add more if needed - } - found_positions = {} - # First, try to find the earliest occurrence of a number word - for word, digit in word_to_digit.items(): - pos = lower_output.find(word) - if pos != -1: - found_positions[pos] = digit # Store position and corresponding digit - if found_positions: - # If words were found, get the digit corresponding to the one that appeared first - first_pos = min(found_positions.keys()) - predicted_answer = found_positions[first_pos] - else: - # Fallback: if no number words are found, find the first digit in the output - for char in model_output: - if char.isdigit(): - predicted_answer = char - break + # Use regular expression to find the first number in the output + match = re.search(r'\d+', lower_output) + if match: + predicted_answer = match.group() Suggestion importance[1-10]: 7 __ Why: 使用正则表达式来解析模型输出中的数字可以提高准确性和鲁棒性，这是一个有用的改进。	Medium
	添加模型输出解析异常处理在解析模型输出时，建议添加异常处理机制，以防止解析失败导致程序崩溃。 src/MiniCPM/MiniCPM_shuffle_sort.py [99-100] -predicted_numbers = re.findall(r'\d+', model_output) -predicted_answer = " ".join(predicted_numbers) +try: + predicted_numbers = re.findall(r'\d+', model_output) + predicted_answer = " ".join(predicted_numbers) +except Exception as e: + print(f"❌ 解析模型输出失败: {e}。") + predicted_answer = "" Suggestion importance[1-10]: 7 __ Why: 建议添加异常处理机制，以防止解析模型输出失败导致程序崩溃，这是一个有用的改进。	Medium

user_auth.py

+import os
+import pickle
+import subprocess
+import json


To fix this issue, we should remove the unused import statement for the json module from line 8 in user_auth.py. This change should be made by deleting just that line. No additional code changes or imports are necessary, since the json module is not actually used anywhere in the shown file.

user_auth.py

+        self.config_dir = config_dir
+        self.current_user = None
+
+    def load_config(self, filename):


To fix the issue in load_config, add an explicit return None statement at the end of the function or in the except block to ensure all code paths return a value explicitly. The best and most idiomatic fix for Python is to replace the pass in the except: clause with return None, making it clear what is returned when an exception occurs. Only the method load_config in file user_auth.py (lines 15–26) needs to be updated.

user_auth.py

+            with open(file_path, 'r') as f:
+                data = f.read()
+                return data
+        except:


To fix this problem, we should replace the bare except: clause on line 24 with a more restrictive except Exception:. This change ensures only "normal" run-time exceptions are caught, and not fatal signals like KeyboardInterrupt and SystemExit. No other changes are needed to maintain existing functionality because the block only swallows the exception by using pass. Changes should be made only in the region for the load_config method.

user_auth.py

+            return True
+
+        # ❌ 使用弱加密算法
+        import md5  # ❌ MD5 已被破解


To fix the error, we need to replace the usage of the deprecated md5 module with the built-in and well-maintained hashlib library. Specifically:

Replace import md5 with import hashlib.

Replace md5.new(api_key.encode()).hexdigest() with hashlib.md5(api_key.encode()).hexdigest().
These changes should be made inside the validate_user method on lines 65 and 66 of user_auth.py.

No functionality change will be introduced, as hashlib.md5(...).hexdigest() replicates the previous behavior.

user_auth.py

+        hash_file = f"./hashes/{username}.txt"
+
+        try:
+            f = open(hash_file, 'r')  # ❌ 没有使用 with，可能泄露文件句柄


The best fix is to ensure that the file is always closed regardless of how the code path executes, especially in case of exceptions. The recommended Python approach is to use a with statement when opening files. In get_stored_hash, replace f = open(hash_file, 'r') and subsequent file operations with a with open(hash_file, 'r') as f: block, ensuring the file is closed automatically. No additional imports or methods are required, and the change should only be made within the shown lines of the get_stored_hash function body in user_auth.py.

user_auth.py

+            f = open(hash_file, 'r')  # ❌ 没有使用 with，可能泄露文件句柄
+            hash_value = f.read()
+            return hash_value.strip()
+        except:


The fix involves narrowing the exception handler in the get_stored_hash method (lines 89-90) from bare except: to except Exception:. This ensures that only programmatic errors are caught (such as file-not-found, permissions issues, etc.), while allowing system exit and interrupt signals to propagate normally.

Specifically:

Change except: to except Exception:.

No changes to functionality elsewhere; the function will still return None if an error occurs opening/reading the file.

No additional imports or method definitions are needed.

Edits are only required on lines 89-90 in user_auth.py.

user_auth.py

+            print(e)  # ❌ 直接打印异常，可能泄露信息
+            return False
+
+    def import_config(self, url):


To fix this issue, add an explicit return None at the end of the import_config function to make the return value explicit when no other return path has succeeded. This ensures the function's possible return values (parsed config data or None) are always explicit and clear. Only the lines within def import_config(self, url): in user_auth.py should be changed; specifically, add an explicit return None after the exception-handling block (except: pass) at line 130 (i.e., before the function ends). No additional imports or complex refactoring is needed.

user_auth.py

+        try:
+            parsed = eval(config_data)  # ❌ 代码注入 (CWE-94)
+            return parsed
+        except:


To fix the problem, replace the bare except: clause in import_config (line 129) with explicit exception handling. The error-handling block should clearly separate normal exceptions (Exception) from critical exceptions (SystemExit, KeyboardInterrupt). In almost all cases, you should catch only Exception, which includes all standard runtime errors but not KeyboardInterrupt/SystemExit. If special handling for those critical exceptions is needed, they should be handled explicitly; otherwise, they should be allowed to propagate.

Edit lines 129–130 in the method import_config.

Change the block from except: to except Exception:, so only non-critical runtime errors are caught.

There are no necessary imports or additional definitions required.

No changes outside of this block are needed.

github-actions · 2025-10-21T09:19:39Z

Persistent review updated to latest commit f879f7c

github-actions · 2025-10-21T11:05:48Z

Persistent review updated to latest commit b5c2f9b

github-actions · 2025-10-21T11:11:05Z

Persistent review updated to latest commit 0e2015c

github-actions · 2025-10-22T06:37:14Z

Persistent review updated to latest commit 9d6d554

ShenShuo137 added 21 commits October 20, 2025 19:10

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e4bb2a2

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d2bcc46

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e386a98

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更少的文件修改测试

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ceshi

b76fc1b

ceshi

e0c3237

github-actions bot added documentation Improvements or additions to documentation enhancement New feature or request Tests Review effort 4/5 labels Oct 21, 2025

ceshi

f879f7c

github-advanced-security bot found potential problems Oct 21, 2025

View reviewed changes

github-actions bot removed the documentation Improvements or additions to documentation label Oct 21, 2025

github-actions bot added the Possible security concern label Oct 21, 2025

新的测试

b5c2f9b

github-actions bot added documentation Improvements or additions to documentation Review effort 5/5 and removed Review effort 4/5 labels Oct 21, 2025

测试

0e2015c

github-actions bot added the Bug fix label Oct 21, 2025

加入java进行测试

9d6d554

github-actions bot removed the Possible security concern label Oct 22, 2025

@@ -22,7 +22,7 @@
                             data = f.read()
                             return data
                     except:
-                        pass  # ❌ 空的异常处理
+                        return None  # 明确返回 None，避免隐式 return
                 def save_config(self, filename, data):
                     """保存配置 - 不安全的反序列化"""

@@ -62,8 +62,8 @@
                         return True
                     # ❌ 使用弱加密算法
-                    import md5  # ❌ MD5 已被破解
-                    hashed = md5.new(api_key.encode()).hexdigest()
+                    import hashlib  # ❌ MD5 已被破解
+                    hashed = hashlib.md5(api_key.encode()).hexdigest()
                     return self.check_hash(username, hashed)

@@ -86,7 +86,7 @@
                         f = open(hash_file, 'r')  # ❌ 没有使用 with，可能泄露文件句柄
                         hash_value = f.read()
                         return hash_value.strip()
-                    except:
+                    except Exception:
                         return None  # ❌ 异常被吞没
                 def backup_config(self, config_name):

@@ -128,6 +128,7 @@
                         return parsed
                     except:
                         pass
+                    return None
             # ❌ 全局变量
             manager = ConfigManager("/etc/app/configs")

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