普通进程访问管理员权限(服务程序)的管道问题权限设置

#include <windows.h>  
#include <iostream>  

int main() {  
    // 创建安全描述符  
    SECURITY_ATTRIBUTES sa;  
    SECURITY_DESCRIPTOR sd;  
    ZeroMemory(&sa, sizeof(sa));  
    ZeroMemory(&sd, sizeof(sd));  

    // 初始化安全描述符  
    if (!InitializeSecurityDescriptor(&sd, SECURITY_DESCRIPTOR_REVISION)) {  
        std::cerr << "InitializeSecurityDescriptor failed. Error: " << GetLastError() << std::endl;  
        return 1;  
    }  

    // 设置 DACL，允许所有用户访问  
    if (!SetSecurityDescriptorDacl(&sd, TRUE, NULL, FALSE)) {  
        std::cerr << "SetSecurityDescriptorDacl failed. Error: " << GetLastError() << std::endl;  
        return 1;  
    }  

    sa.nLength = sizeof(SECURITY_ATTRIBUTES);  
    sa.lpSecurityDescriptor = &sd;  
    sa.bInheritHandle = FALSE;  

    // 创建命名管道  
    HANDLE hPipe = CreateNamedPipe(  
        L"\\\\.\\pipe\\MyPipe",  
        PIPE_ACCESS_DUPLEX,  
        PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,  
        1,  
        512,  
        512,  
        0,  
        &sa  
    );  

    if (hPipe == INVALID_HANDLE_VALUE) {  
        std::cerr << "CreateNamedPipe failed. Error: " << GetLastError() << std::endl;  
        return 1;  
    }  

    std::cout << "Waiting for a client to connect..." << std::endl;  

    // 等待客户端连接  
    if (ConnectNamedPipe(hPipe, NULL) != FALSE) {  
        std::cout << "Client connected." << std::endl;  

        // 处理客户端请求  
        char buffer[128];  
        DWORD bytesRead;  
        ReadFile(hPipe, buffer, sizeof(buffer), &bytesRead, NULL);  
        buffer[bytesRead] = '\0'; // Null-terminate the string  
        std::cout << "Received from client: " << buffer << std::endl;  

        // 关闭管道  
        CloseHandle(hPipe);  
    } else {  
        std::cerr << "ConnectNamedPipe failed. Error: " << GetLastError() << std::endl;  
    }  

    return 0;  
}

原文地址：https://blog.csdn.net/zhangyihu321/article/details/143749651

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