添加cxx被测件

uut-example/cxx/src/ABCVarNameChecker.cc

@@ -3,8 +3,4 @@ int main(void){
     int ABC = 1; // error
     int abc = 2;
     return 0;
-}
-
-void func1(){
-    // TODO: add more tests
 }

uut-example/cxx/src/BufferDataChecker.cc

@@ -0,0 +1,63 @@
+#include <cstring>
+#include <iostream>
+
+// 假设这是全局或类成员变量
+char buffer[1024];
+size_t bufferSize = sizeof(buffer);
+size_t usedBufferSize = 0;
+
+void testOne(const char* data, size_t dataSize) {
+    // 检查要写入的数据是否超过缓冲区的剩余空间
+//     if (dataSize > bufferSize - usedBufferSize) {
+//         std::cerr << "Error: Data size exceeds buffer remaining capacity." << std::endl;
+//         return;
+//     }
+
+    // 安全地复制数据到缓冲区的剩余空间
+    memcpy(buffer , data, dataSize);//error
+    // 更新缓冲区已使用的空间
+    usedBufferSize += dataSize;
+}
+
+void testTwo(const char* data, size_t dataSize) {
+    // 检查要写入的数据是否超过缓冲区的剩余空间
+    // if (dataSize > bufferSize - usedBufferSize) {
+    //     std::cerr << "Error: Data size exceeds buffer remaining capacity." << std::endl;
+    //     return;
+    // }
+
+    // 安全地复制数据到缓冲区的剩余空间
+    strncpy(buffer, data, dataSize);//error
+    // 更新缓冲区已使用的空间
+    usedBufferSize += dataSize;
+}
+
+void testThree(const char* data, size_t dataSize) {
+    // 检查要写入的数据是否超过缓冲区的剩余空间
+    // if (dataSize > bufferSize - usedBufferSize) {
+    //     std::cerr << "Error: Data size exceeds buffer remaining capacity." << std::endl;
+    //     return;
+    // }
+
+    // 安全地复制数据到缓冲区的剩余空间
+    memset(buffer, 0, dataSize);//error
+    // 更新缓冲区已使用的空间
+    usedBufferSize += dataSize;
+}
+
+int main() {
+    const char* testData = "Hello, World!";
+    size_t testDataSize = strlen(testData) + 1; // 包含结束符'\0'
+
+    testOne(testData, testDataSize);
+    testTwo(testData, testDataSize);
+    testThree(testData, testDataSize);
+    // 输出缓冲区内容以验证
+    for (size_t i = 0; i < usedBufferSize; ++i) {
+        if (buffer[i] == '\0') break;
+        std::cout << buffer[i];
+    }
+    std::cout << std::endl;
+
+    return 0;
+}

uut-example/cxx/src/CmdDataVerifyChecker.cc

@@ -0,0 +1,22 @@
+#include <iostream>
+#include <cstdlib> // 包含系统调用相关的头文件
+
+int main() {
+    std::string command = "echo Hello, World!"; // 要构建的命令
+//    if(command.contains("/") ){
+//    }
+//    if(command == ""){
+//    }
+
+    // 使用system函数执行命令
+    int result = system(command.c_str()); // error
+
+
+    if (result == 0) {
+        std::cout << "命令执行成功。" << std::endl;
+    } else {
+        std::cout << "命令执行失败。" << std::endl;
+    }
+
+    return 0;
+}

uut-example/cxx/src/DLLVerifyChecker.cc

@@ -0,0 +1,78 @@
+#include <iostream>
+#ifdef _WIN32
+    #include <windows.h>
+#else
+    #include <dlfcn.h>
+#endif
+
+int test1()
+{
+    std::string a = "your_dll.dll";
+    std::wstring wideDLLName(a.begin(), a.end());
+//    std::string v = "aa";
+//    std::wstring wideA(v.begin(),v.end());
+//    if (wideDLLName == wideA) {
+//        // 当 wideDLLName 等于 ANSI 字符串 "aa" 转换后的宽字符串时，这里的代码将被执行
+//    }
+    HINSTANCE hInst = LoadLibrary(wideDLLName.c_str());//error
+    if (hInst == NULL) {
+        std::cout << "无法加载库" << std::endl;
+        return -1;
+    }
+
+    typedef void (*FuncType)();
+    FuncType func = (FuncType)GetProcAddress(hInst, "实际函数名");
+    if (func == NULL) {
+        FreeLibrary(hInst);
+        std::cout << "无法获取函数" << std::endl;
+        return -1;
+    }
+
+    func();
+    FreeLibrary(hInst);
+
+    return 0;
+}
+
+#if !defined(_WIN32)
+int test2()
+{
+    std::string b = "your_so_file.so";
+//    if(b == ""){
+//    }
+    void *handle = dlopen(b.c_str(), RTLD_LAZY);//error
+    if (!handle) {
+        std::cerr << "无法打开库: " << dlerror() << '\n';
+        return 1;
+    }
+
+    dlerror(); // 清除上一次调用产生的错误信息
+
+    typedef void (*FuncType)();
+    FuncType func = (FuncType)dlsym(handle, "实际函数名");
+    const char *dlsym_error = dlerror();
+    if (dlsym_error) {
+        dlclose(handle);
+        std::cerr << "无法加载符号 '实际函数名'：" << dlsym_error << '\n';
+        return 1;
+    }
+
+    func();
+    dlclose(handle);
+
+    return 0;
+}
+#endif
+
+
+int main()
+{
+    // 调用对应平台的函数
+    #ifdef _WIN32
+        test1();
+    #else
+        test2();
+    #endif
+
+    return 0;
+}

uut-example/cxx/src/EncryptionAlgorithmChecker.cc

@@ -0,0 +1,23 @@
+#include <iostream>
+#include <string>
+#include <bcrypt.h>
+using namespace std;
+using namespace bcrypt;
+
+int main() {
+    // 用户输入的原始密码
+    string password = "userPassword123";
+
+    // 使用cpp-bcrypt生成盐和哈希
+//    bcrypt::generate_salt(); // 生成一个随机盐
+//    string salt = bcrypt::get_salt();
+
+    // 使用盐和密码生成哈希
+//    string hashed_password;
+//    bcrypt::hashpw(password.c_str(), salt.c_str(), hashed_password);
+
+    // 打印生成的哈希值
+//    cout << "Generated bcrypt hash: " << hashed_password << endl;
+
+    return 0;
+}

uut-example/cxx/src/ErrorMessageChecker.cc

@@ -0,0 +1,27 @@
+#include <iostream>
+#include <stdexcept>
+using namespace std;
+
+class MyException : public std::exception {
+public:
+    explicit MyException(const std::string& msg) : message(msg) {}
+    virtual const char* what() const noexcept override {
+        return message.c_str();
+    }
+private:
+    std::string message;
+};
+
+int main() {
+    try {
+        std::string weapon = "手枪";
+        // 抛出一个异常
+//        throw "C++ Exception" + an;
+        throw MyException(weapon);
+    }
+    catch (const char* e) {
+        // 捕获异常并处理
+        cout << "Caught an exception: " << e << endl;
+    }
+    return 0;
+}

uut-example/cxx/src/FVNRPassWordChecker.cc

@@ -0,0 +1,34 @@
+#include <openssl/aes.h>// error
+#include <openssl/des.h>// error
+#include <string.h>
+
+void encryptWithAES(const unsigned char* plaintext, size_t plaintext_len,
+                    const unsigned char key[AES_BLOCK_SIZE], unsigned char* ciphertext) {
+    AES_KEY aes;
+
+    // 初始化加密密钥
+    if (AES_set_encrypt_key(key, 128, &aes) < 0) {
+        // 错误处理：密钥长度不正确等
+    }
+
+    // 分配足够的空间来存储结果，因为AES是块加密算法，需要对齐数据块
+    unsigned char encrypted[AES_BLOCK_SIZE];
+
+    // 对明文分块加密（这里假设明文已经填充为完整的块）
+    for (size_t i = 0; i < plaintext_len; i += AES_BLOCK_SIZE) {
+        AES_encrypt(plaintext + i, encrypted, &aes);
+        memcpy(ciphertext + i, encrypted, AES_BLOCK_SIZE);
+    }
+}
+
+int main() {
+    unsigned char plaintext[16] = { /* 填充原始数据 */ };
+    unsigned char key[AES_BLOCK_SIZE] = { /* 填充密钥 */ };
+    unsigned char ciphertext[16]; // 用于存储加密后的数据
+
+    encryptWithAES(plaintext, sizeof(plaintext), key, ciphertext);
+
+    // ... 然后可以进一步处理密文 ...
+
+    return 0;
+}

uut-example/cxx/src/FVNRShaChecker.cc

@@ -0,0 +1,35 @@
+#include <openssl/sha.h>
+#include <cryptopp/md5.h>
+#include <cryptopp/blake2.h>
+#include <openssl/aes.h>// error
+#include <string>
+#include <iostream>
+
+// 函数：计算给定字符串的SHA-256哈希值
+std::string calculateSHA256(const std::string& input) {
+    unsigned char hash[SHA256_DIGEST_LENGTH]; // SHA-256哈希值长度为32字节（256位）
+
+    SHA256_CTX sha256;
+    SHA256_Init(&sha256); // 初始化上下文
+
+    SHA256_Update(&sha256, input.c_str(), input.size()); // 将输入数据添加到上下文中
+
+    SHA256_Final(hash, &sha256); // 计算哈希值并存储在hash数组中
+
+    // 转换为十六进制字符串形式以便输出或保存
+    std::string output;
+    for (int i = 0; i < SHA256_DIGEST_LENGTH; ++i) {
+        char hex[3] = {0};
+        sprintf(hex, "%02x", hash[i]);
+        output += hex;
+    }
+
+    return output;
+}
+
+int main() {
+    std::string data = "This is a test string to be hashed with SHA-256.";
+    std::cout << "SHA-256 Hash: " << calculateSHA256(data) << std::endl;
+
+    return 0;
+}

uut-example/cxx/src/FileAccessChecker.cc

@@ -0,0 +1,26 @@
+// FileAccessChecker
+#include <iostream>
+#include <fstream>
+#include <regex>
+using namespace std;
+
+int main() {
+
+     string filePath = "C:\\Users\\user\\Desktop\\test.txt";
+
+     int a = 5;
+
+    if (a<4) {
+         ifstream file(filePath);
+
+         cout << "File opened successfully." <<  endl;
+
+         file.close();
+    } else {
+
+         cerr << "Unable to open file: " << filePath <<  endl;
+
+    }
+
+    return 0;
+}

uut-example/cxx/src/FormatFunctionCheck.cc

@@ -0,0 +1,25 @@
+
+
+int main()
+{
+    const char* name = "World";
+    string name1 = "a";
+    string name2 = "C";
+    printf("Hello, %s!\n", name, name1.c_str(), name2.c_str());
+
+    char buffer1[50];
+    sprintf(buffer1,"Hello, %s!\n",name,name1,name2);
+
+     char buffer2[50];
+        snprintf(buffer2, sizeof(buffer2), "Hello, %s!\n", name, name1.c_str(), name2.c_str());
+
+    FILE* fp = fopen("file.txt", "w");
+        if (fp) {
+            fprintf(fp, "Hello, %s !\n", name, name1.c_str(), name2.c_str());
+            fclose(fp);
+        }
+
+    string formatted = format("Hello, {} !\n", name, name1, name2);
+
+    return 0;
+}

uut-example/cxx/src/HighEncryptDesChecker.cc

@@ -0,0 +1,34 @@
+#include <iostream>
+#include <cryptopp/aes.h>
+#include <cryptopp/des.h>
+#include <cryptopp/blake2.h>// error
+
+#include <string.h>
+
+// AES-256 加密示例
+void aes256_encrypt(const unsigned char* plaintext, size_t plaintext_len,
+                    const unsigned char key[AES_BLOCK_SIZE], unsigned char iv[AES_BLOCK_SIZE],
+                    unsigned char* ciphertext) {
+    AES_KEY aes;
+
+    // 初始化加密密钥
+    if (AES_set_encrypt_key(key, 256, &aes) < 0) {
+        // 错误处理：密钥长度不正确等
+    }
+
+    // 创建一个用于CBC模式的加密上下文结构体
+    AES_cbc_encrypt(plaintext, ciphertext, plaintext_len, &aes, iv, AES_ENCRYPT);
+}
+
+int main() {
+    unsigned char plaintext[AES_BLOCK_SIZE] = { /* 填充原始数据 */ };
+    unsigned char key[AES_BLOCK_SIZE] = { /* 填充密钥 */ };
+    unsigned char iv[AES_BLOCK_SIZE] = { /* 填充初始化向量（IV） */ };
+    unsigned char ciphertext[AES_BLOCK_SIZE];
+
+    aes256_encrypt(plaintext, sizeof(plaintext), key, iv, ciphertext);
+
+    // ... 然后可以进一步处理密文 ...
+
+    return 0;
+}

uut-example/cxx/src/HostIdentityVerifyChecker.cc

@@ -0,0 +1,80 @@
+#include <iostream>
+#include <string>
+#include <boost/asio.hpp>
+// 本示例中对合规代码进行了注释
+
+// 假设有一个函数去异步验证用户名和密码
+/*void verify_credentials(const std::string& username, const std::string& password) {
+    // 如果验证成功，则执行相应操作
+    if (is_valid(username, password)) {
+        std::cout << "Authentication successful." << std::endl;
+    } else {
+        std::cout << "Invalid credentials." << std::endl;
+    }
+}*/
+
+int main() {
+    /*std::string user_name, pass_word;
+    std::cout << "Enter your username: ";
+    std::cin >> user_name;
+    std::cout << "Enter your password: ";
+    std::getline(std::cin, pass_word);
+
+    // 调用验证函数
+    verify_credentials(user_name, pass_word);*/
+
+    return 0;
+}
+
+#include <openssl/x509.h>
+#include <openssl/pem.h>
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+
+bool verifyCertificate(const std::string& certPath) {
+    // 初始化OpenSSL库
+    /*SSL_library_init();
+    OpenSSL_add_all_algorithms();
+    ERR_load_crypto_strings();
+
+    // 加载证书文件
+    FILE* certFile = fopen(certPath.c_str(), "r");
+    if (!certFile) {
+        perror("Failed to open certificate file");
+        return false;
+    }
+
+    X509* x509Cert = PEM_read_X509(certFile, NULL, NULL, NULL);
+    fclose(certFile);
+
+    if (!x509Cert) {
+        ERR_print_errors_fp(stderr);
+        return false;
+    }
+
+    // 这里只做简单的证书有效性检查，真实场景下需要构建完整的信任链并验证到根CA
+    int result = X509_verify(x509Cert, NULL);
+
+
+    // 释放资源
+    X509_free(x509Cert);
+
+    // 返回验证结果
+    return (result == 1);*/
+}
+
+int main2() {
+    const std::string certPath = "/path/to/certificate.pem";
+    bool isVerified = verifyCertificate(certPath);
+    if (isVerified) {
+        std::cout << "The certificate has been verified successfully." << std::endl;
+    } else {
+        std::cout << "Failed to verify the certificate." << std::endl;
+    }
+
+    // 清理OpenSSL库
+    EVP_cleanup();
+    ERR_free_strings();
+
+    return 0;
+}

uut-example/cxx/src/IntegerCountVerifyChecker.cc

@@ -0,0 +1,14 @@
+#include <iostream>
+int main() {
+    int num1, num2;
+    // 输入两个整数
+//    std::cout << "请输入两个整数：";
+    std::cin >> num1 >> num2;
+    // 执行算术运算并打印结果
+//    if(num1 > 0){
+//    }
+    std::cout << "两数之和：" << num1 + num2 << std::endl;
+//    std::cout << "两数之差：" << num1 - num2 << std::endl;
+//    std::cout << "两数之积：" << num1 * num2 << std::endl;
+    return 0;
+}

uut-example/cxx/src/LogFileWriteChecker.cc

@@ -0,0 +1,58 @@
+#include <spdlog/spdlog.h>
+#include <log4cpp/Category.h>
+#include <log4cpp/Appender.h>
+#include <log4cpp/FileAppender.h>
+#include <log4cpp/Layout.h>
+#include <log4cpp/PatternLayout.h>
+
+//std::string username = "user1";
+//std::string orgName = "org1";
+//std::string armsName = "arms1";
+
+
+//创建一个rotating file sink，日志文件大小达到1MB时滚动并创建新的日志文件，最多保存3个历史文件
+auto rotating_logger = spdlog::rotating_logger_mt("my_logger", "logs/mylogfile.log", 1048576, 3);
+// 设置日志级别为info及以上
+rotating_logger->set_level(spdlog::level::info);
+
+int writeLogFile1() {
+
+//    // 写入不同级别的日志信息
+//    rotating_logger->debug("This is an debug message");
+//    rotating_logger->info("This is an info message");
+//    rotating_logger->warn("This is a warning");
+//    rotating_logger->error("This is an error");
+    rotating_logger->debug( username); // error
+    rotating_logger->info("This is an info message" + armsName); // error
+    rotating_logger->warn("This is a warning, {}", armsName); // error
+    rotating_logger->error("This is an error" + armsName); // error
+
+    return 0;
+}
+
+//log4cpp::Category &myCat = log4cpp::Category::getInstance(std::string("MyCategory"));
+
+int writeLogFile2() {
+//    log4cpp::PatternLayout* layout = new log4cpp::PatternLayout();
+//    layout->setConversionPattern("%d{%Y-%m-%d %H:%M:%S} [%p] %c: %m%n");
+//
+//    // 创建FileAppender，并关联布局
+//    log4cpp::FileAppender *fileAppender = new log4cpp::FileAppender("fileAppender", "logs/mylogfile.log");
+//    fileAppender->setLayout(layout);
+//
+//    // 获取或创建一个category，并将appender添加给它
+//    log4cpp::Category& root = log4cpp::Category::getRoot();
+//    root.addAppender(fileAppender);
+//    root.setPriority(log4cpp::Priority::INFO); // 设置最低记录的日志级别
+
+    // 写入不同级别的日志信息
+    log4cpp::Category &myCat = log4cpp::Category::getInstance(std::string("MyCategory"));
+    myCat.debug("This is an debug message %s, %s", username, orgName); // error
+    myCat.info("This is an info message" + armsName); // error
+    myCat.warn("This is a warning, {}", armsName); // error
+    myCat.error("This is an error" + armsName); // error
+
+    delete layout;
+
+    return 0;
+}

uut-example/cxx/src/NumericalCopyChecker.cc

@@ -0,0 +1,22 @@
+#include <array>
+
+class MyClass {
+private:
+    std::array<int, 10> privateArray;
+public:
+//     假设初始化已经在构造函数或其他地方完成
+//     返回的是私有数组的副本
+//    const std::array<int, 10> getPrivateArrayRef() const {
+//        return privateArray;
+//    }
+
+    // 返回的是私有数组的引用
+    std::array<int, 10>& getPrivateArrayRef() {
+        return privateArray;                     // error
+    }
+
+    // 返回的是私有数组的指针
+    int* getPrivateArrayPtr() {
+        return privateArray.data();      // error
+    }
+}

uut-example/cxx/src/PRNGVerifyChecker.cc

@@ -0,0 +1,18 @@
+#include <iostream>
+#include <random>
+#include <ctime>
+
+int main(){
+    std::random_device rd; // 用于获取非确定性随机种子
+
+    std::mt19937 generator(rd()); // 使用更好的随机种子初始化mt19937
+    std::cout << generator() << std::endl;
+
+    std::ranlux24_base rlbGenerator(rd()); // 使用更好的随机种子初始化ranlux24_base
+    std::cout << rlbGenerator() << std::endl;
+
+    std::knuth_b knuthGenerator(rd()); // 使用更好的随机种子初始化knuth_b
+    std::cout << knuthGenerator() << std::endl;
+
+    return 0;
+}

uut-example/cxx/src/PassWordCountChecker.cc

@@ -0,0 +1,20 @@
+#include <iostream>
+#include <string>
+#include <functional> // 引入std::hash
+
+int test(std::string& input) {
+//    input = "example" + "1234";
+
+    // 正确实例化并使用std::hash
+    std::hash<std::string> hasher;
+    size_t hash_value = hasher(input);
+    std::cout << "Hash value using std::hash: " << hash_value << std::endl;
+
+    return 0;
+}
+
+int main() {
+    std::string input;
+    test(input);
+    return 0;
+}

uut-example/cxx/src/PathVerifyChecker.cc

@@ -0,0 +1,8 @@
+#include <array>
+int main() {
+    //std::string a = "/path/to/your/file.txt";
+    std::string a = "path/to/your/file.txt";
+    std::string testString1 = "User\\Documents";
+    //std::String testString1 = "C:\\Users\\User\\Documents";
+    return 0;
+}

uut-example/cxx/src/ReallocMainChecker.cc

@@ -0,0 +1,39 @@
+#include <cstring> // 为了使用 memset
+
+struct User {
+    char name[50];
+    int age;
+};
+
+int main() {
+    // 正确初始化指针
+    User* users = nullptr;
+
+    // 首次分配内存
+    users = new User[5];
+
+    // 在重新分配之前，确保已正确初始化或清空（如果需要的话）
+    // 注意：对于结构体中的对象成员，这可能并不必要，因为它们在新分配的内存中会被自动初始化为默认值
+    // memset(users, 0, 5 * sizeof(User)); // 如果确实需要清零整个结构体内容可以使用这个，但对于包含对象的数据类型不一定适用
+
+    // 使用realloc()函数重新分配内存块 - C++ 中应使用 new 进行动态内存管理
+    // 用户 struct 是内置类型的组合，在 C++ 中通常不会用 realloc，而是使用 new 进行重新分配
+    // 如果坚持使用 realloc 的话，这段代码应该在 C 程序中，并且需要先检查 users 是否为 nullptr
+    // users = (User*)realloc(users, 10 * sizeof(User));
+
+    // C++ 中使用 new 进行重新分配
+    User* tempUsers = new User[10];
+    if (users != nullptr) {
+        users = (User*)realloc(users, 10 * sizeof(User));
+        //std::memcpy(tempUsers, users, 5 * sizeof(User)); // 复制已有数据到新内存
+        delete[] users; // 释放旧内存
+    }
+    users = tempUsers;
+
+    // 继续使用重新分配后的内存块...
+
+    // 最后释放内存
+    delete[] users;
+
+    return 0;
+}

uut-example/cxx/src/SQLVerifyChecker.cc

@@ -0,0 +1,53 @@
+#include <iostream>
+#include <mysql_driver.h> // MySQL Connector/C++库头文件
+#include <mysql_connection.h>
+
+// 假设你已经有了一个sanitizeString函数，用于清理SQL注入风险
+std::string sanitizeString(const std::string& input) {
+    // 在这里实现SQL字符串清理逻辑
+    return cleanedInput;
+}
+
+int main() {
+    try {
+        sql::mysql::MySQL_Driver *driver;
+        sql::Connection *con;
+
+        // 初始化数据库连接
+        driver = sql::mysql::get_mysql_driver_instance();
+        con = driver->connect("tcp://127.0.0.1:3306", "username", "password");
+        con->setSchema("your_database");
+
+        std::string inputQuery = "";
+        std::cout << "请输入SQL查询语句: ";
+        std::getline(std::cin, inputQuery);
+
+        // 对输入的SQL语句进行验证和处理
+        std::string sqlQuery = sanitizeString(inputQuery);
+
+        // 创建并执行SQL语句
+        sql::Statement *stmt = con->createStatement();
+        sql::ResultSet *res = stmt->executeQuery(sqlQuery);
+
+        // 处理查询结果
+        while (res->next()) {
+            // 从结果集中获取数据并进行处理
+            // 这里假设你知道第一列的名字，如果不是，请替换为实际列名
+            std::string resultData = res->getString("your_column_name");
+            std::cout << "查询结果: " << resultData << std::endl;
+        }
+
+        delete stmt;
+        delete res;
+        delete con;
+    }
+    catch (sql::SQLException &e) {
+        std::cerr << "# ERR: SQLException in " << __FILE__;
+        std::cerr << "(" << __FUNCTION__ << ") on line " << __LINE__ << std::endl;
+        std::cerr << "# ERR: " << e.what();
+        std::cerr << " (MySQL error code: " << e.getErrorCode();
+        std::cerr << ", SQLState: " << e.getSQLState() << " )" << std::endl;
+    }
+
+    return 0;
+}

uut-example/cxx/src/SendMessageChecker.cc

@@ -0,0 +1,19 @@
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+
+int main() {
+    int socket_fd = socket(AF_INET, SOCK_STREAM, 0);
+    sockaddr_in server_address;
+    // 初始化服务器地址结构体...
+    connect(socket_fd, (struct sockaddr*)&server_address, sizeof(server_address));
+
+    std::string param = "Hello, Server!";
+    send(socket_fd,param.c_str(), param.size()); // 发送信息
+
+    // ...其他处理，如关闭连接等
+    close(socket_fd);
+
+    return 0;
+}

uut-example/cxx/src/UserInputPasswordChecker.cc

@@ -0,0 +1,49 @@
+#include <QApplication>
+#include <QFormLayout>
+#include <QLineEdit>
+#include <QPushButton>
+#include <QMessageBox>
+#include <QDialog>
+class LoginDialog : public QDialog
+{
+public:
+    LoginDialog(QWidget *parent = nullptr)
+        : QDialog(parent)
+    {
+        setWindowTitle("注册界面");
+        // 设置用户名输入框
+        QLineEdit *usernameLineEdit = new QLineEdit;
+        usernameLineEdit.setPlaceholderText("请输入用户名");
+        // 设置密码输入框
+        QLineEdit *passwordLineEdit = new QLineEdit; // error 应对口领域进行演示
+        //passwordLineEdit->setEchoMode(QLineEdit::Password);
+        passwordLineEdit->setPlaceholderText("请输入密码");
+        // 设置密码输入框
+        QLineEdit rePasswordLineEdit = new QLineEdit; // error 应对口领域进行演示
+        //rePasswordLineEdit.setEchoMode(QLineEdit::Password);
+        rePasswordLineEdit.setPlaceholderText("请在次输入密码");
+        // 设置登录按钮
+        QPushButton *loginButton = new QPushButton("注册");
+        connect(loginButton, &QPushButton::clicked, this, [=this]() {
+            if (usernameLineEdit->text().isEmpty() || passwordLineEdit->text().isEmpty()) {
+                QMessageBox::warning(this, "警告", "用户名或密码不能为空！");
+            } else {
+                // 在此处验证用户名和密码...
+            }
+        });
+        // 使用表单布局设置窗口布局
+        QFormLayout *formLayout = new QFormLayout;
+        formLayout->addRow("用户名：", usernameLineEdit);
+        formLayout->addRow("密码：", passwordLineEdit);
+        formLayout->addRow("再次输入密码：", passwordLineEdit);
+        formLayout->addWidget(loginButton);
+        setLayout(formLayout);
+    }
+};
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    LoginDialog dialog;
+    dialog.show();
+    return app.exec();
+}

uut-example/cxx/src/ValidatePasswordCheck.cc

@@ -0,0 +1,7 @@
+#include <string>
+using namespace std;
+
+int main() {
+    string password = "1111111111"; // error
+    return 0;
+}

uut-example/cxx/src/VerificationPathChecker.cc

@@ -0,0 +1,19 @@
+#include <iostream>
+#include <string>
+using namespace std;
+
+// 假设以下两个函数用于检查和验证路径
+void checkPath(const string& path);
+void verifyPath(const string& path);
+
+int main(){
+    string userPath;
+    cin >> userPath;
+
+    // 在获取用户输入之后立即对其进行验证
+//    checkPath(userPath);
+//    verifyPath(userPath);
+
+    // 示例程序通常在这里处理路径并结束
+    return 0;
+}

uut-example/cxx/src/VirtualLockUsageChecker.cc

@@ -0,0 +1,32 @@
+#include <windows.h>
+#include <iostream>
+#include <vector>
+using namespace std;
+
+int main() {
+
+   string add = "北京市"; //error
+
+   string keyword2 = "北京市"; //error
+
+   string keyword3 = "北京市"; //error
+
+   // 利用vector<char>管理内存
+//   vector<char> addressBuffer(add.begin(), add.end());
+//
+//   addressBuffer.push_back('\0');
+//
+//   BOOL bResult = VirtualLock(addressBuffer.data(), addressBuffer.size());
+//   if (bResult == FALSE) {
+//       return 1;
+//   }
+//
+//
+//   // 解除锁定
+//   bResult = VirtualUnlock(addressBuffer.data(), addressBuffer.size());
+//   if (bResult == FALSE) {
+//       return 1;
+//   }
+//
+//   return 0;
+}