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我是编码新手,我不太确定如何解决这个问题。错误如下:

错误 C2664: 'BOOL GetVolumeInformationA(LPCSTR,LPSTR,DWORD,LPDWORD,LPDWORD,LPDWORD,LPSTR,DWORD)': 无法将参数 7 从 'TCHAR (*)[261]' 转换为 'LPSTR'

只想要一个关于如何解决这个问题的明确答案以及我做错了什么的解释。太感谢了!

我遇到问题的部分:

TCHAR volumeName[MAX_PATH + 1] = { 0 };
TCHAR fileSystemName[MAX_PATH + 1] = { 0 };
DWORD serialNumber = 0;
DWORD maxComponentLen = 0;
DWORD fileSystemFlags = 0;
if (GetVolumeInformation(_T("C:\\"), volumeName, ARRAYSIZE(volumeName), &serialNumber, &maxComponentLen, &fileSystemFlags, &fileSystemName, ARRAYSIZE(fileSystemName)));

我的源代码是:

#include <Windows.h>
#include <iostream>
#include <stdlib.h>
#include <tchar.h>
#include <intrin.h>
#include <algorithm>
#include <TlHelp32.h>
#include <string>
#include <vector>

void setcolor(unsigned short color)
{
    HANDLE hcon = GetStdHandle(STD_OUTPUT_HANDLE);
    SetConsoleTextAttribute(hcon, color);
}

using namespace std;
vector<string> serial;

void loadserial()
{
    serial.push_back("HWIDS");
    serial.push_back("HWIDS");
    serial.push_back("HWIDS");
}


int main()
{
    loadserial();
    setcolor(10);
    std::cout << "Checking Whitelist...\n";
    Sleep(240);

    TCHAR volumeName[MAX_PATH + 1] = { 0 };
    TCHAR fileSystemName[MAX_PATH + 1] = { 0 };
    DWORD serialNumber = 0;
    DWORD maxComponentLen = 0;
    DWORD fileSystemFlags = 0;
    if (GetVolumeInformation(_T("C:\\"), volumeName, ARRAYSIZE(volumeName), &serialNumber, &maxComponentLen, &fileSystemFlags, &fileSystemName, ARRAYSIZE(fileSystemName)));

    while (true)
    {
        if (find(serial.begin(), serial.end(), to_string(serialNumber)) != serial.end())
        {
            std::cout << "Whitelisted\n";
            Sleep(2000);
            setcolor(15);
            system("cls");
            SetConsoleTitle("Loading Cheat...");
            setcolor(15);
            std::cout << "Loading...\n";
            Sleep(100);
            std::cout << "Loading (25%)\n";
            Sleep(200);
            std::cout << "Loading (50%)\n";
            Sleep(200);
            std::cout << "Loading (75%)\n";
            Sleep(200);
            std::cout << "Loading (100%)\n";
            Sleep(200);
            std::cout << "Done!\n";
            Sleep(1000);
            system("cls");
            SetConsoleTitle("Affinity");

            setcolor(5);

            setcolor(5);
            std::cout << "Welcome to Affinity\n";
            std::cout << "_________________\n";
            setcolor(12);
            std::cout << "\n";
            std::cout << "Pick Your Hack: \n";
            setcolor(10);
            std::cout << "Wallhacks: F5\n";
            setcolor(3);
            std::cout << "Bunnyhop: F6\n";
            setcolor(9);
            std::cout << "Radar: F7\n";
            setcolor(5);
            std::cout << "Exit: F8\n";

            std::cout << "\n";

            while (true)
            {
                if (GetAsyncKeyState(VK_F5))
                {
                    std::cout << "next episode\n";
                    Sleep(200);
                }

                if (GetAsyncKeyState(VK_F6))
                {
                    std::cout << "next episode\n";
                    Sleep(200);
                }

                if (GetAsyncKeyState(VK_F7))
                {
                    std::cout << "next episode\n";
                    Sleep(200);
                }

                if (GetAsyncKeyState(VK_F8))
                {
                    std::cout << "Closing\n";
                    Sleep(200);
                    system("cls");
                    std::cout << "Closing..\n";
                    Sleep(200);
                    system("cls");
                    std::cout << "Closing...\n";
                    Sleep(200);
                    system("cls");
                    std::cout << "Closing..\n";
                    Sleep(200);
                    system("cls");
                    std::cout << "Closing.\n";
                    Sleep(200);
                    system("cls");
                    std::cout << "Closing..\n";
                    Sleep(200);
                    system("cls");
                    std::cout << "Closing...\n";
                    Sleep(200);
                    system("cls");
                    exit(0);
                }
            }
        }
        else
        {
            setcolor(12);
            SetConsoleTitle("You're Not On The Whitelist ;(");
            std::cout << "You're not on the whitelist.\n";
            std::cout << "Your Serial/HWID is:";
            std::cout << serialNumber << std::endl;
            Sleep(15000);
            exit(0);
        }
    }
}
4

1 回答 1

2

在 of 的lpFileSystemNameBuffer参数中GetVolumeInformation(),您传递了一个指向TCHAR[261]数组的指针(即指针的类型是TCHAR(*)[261]),但参数期望的是指向 a 的指针TCHAR(即指针的类型是TCHAR*)。指针不能隐式TCHAR(*)[261]转换为TCHAR*指针,这就是编译器抱怨的原因。

是的,GetVolumeInformation()希望您为它提供一个指向可以容纳MAX_PATH(260)个字符的内存缓冲区的指针。但它需要一个指向该缓冲区第一个字符的指针,而不是指向缓冲区本身的指针。这两个指针在逻辑上可能表示相同的内存地址,但在 C++ 中它们在技术上是不同的类型。Win32 API 是基于 C 的 API,而不是基于 C++ 的 API。

调用时GetVolumeInformation(),只需更改&fileSystemName为 just fileSystemName,并让它衰减为指向第一个字符的指针。就像您已经在使用volumeName.

GetVolumeInformation(..., volumeName, ..., fileSystemName, ...);

否则,更明确地获取第一个字符的地址。改为(与 相同&fileSystemName):&fileSystemName[0]volumeName

GetVolumeInformation(..., &volumeName[0], ..., &fileSystemName[0], ...);
于 2021-05-13T01:27:17.553 回答