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[讨论][求助]利用回调修改导入表注入
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发表于: 2015-8-15 16:41
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利用PsSetLoadImageNotifyRoutine回调修改exe的导入表，想要加载自己的.dll文件来达到注入的目的，dll文件中的MessageBox执行了，但是之后就说程序初始化失败
顺便推销一下自己的博客
个人博客
PIMAGE_IMPORT_DESCRIPTOR g_OldImportDesc;
KIRQL Irql;
PEPROCESS g_TargetProcess;
HANDLE g_TargetProcessId;
NTSTATUS DriverEntry(IN PDRIVER_OBJECT DriverObject, IN PUNICODE_STRING RegisterPath)
{
DbgPrint("驱动加载\r\n");
DriverObject->DriverUnload = UnloadDriver;
PsSetLoadImageNotifyRoutine((PLOAD_IMAGE_NOTIFY_ROUTINE)LoadImageNotifyRoutine);
return STATUS_SUCCESS;
}
VOID UnloadDriver(PDRIVER_OBJECT DriverObject)
{
PsRemoveLoadImageNotifyRoutine((PLOAD_IMAGE_NOTIFY_ROUTINE)LoadImageNotifyRoutine);
DbgPrint("驱动卸载\r\n");
}
VOID LoadImageNotifyRoutine(PUNICODE_STRING FullImageName,HANDLE ProcessId,PIMAGE_INFO ImageInfor)
{
NTSTATUS Status;
PVOID DriverEntryAddress = NULL;
char szFullImageName[260]={0};
PEPROCESS TatgetProcess = NULL;
KAPC_STATE apcState;
BOOLEAN bAttached =FALSE;
HANDLE hProcess;
Status = PsLookupProcessByProcessId(ProcessId,&TatgetProcess);
if (!NT_SUCCESS(Status))
{
return ;
}
if (strstr(PsGetProcessImageFileName(TatgetProcess),"cc.exe")) //当前进程是cc.exe
{
UnicodeToChar(FullImageName,szFullImageName);
if (strstr(szFullImageName,"cc.exe")) //加载的是cc.exe
{
g_TargetProcessId = ProcessId;
Status = ObOpenObjectByPointer(TatgetProcess,
OBJ_KERNEL_HANDLE | OBJ_CASE_INSENSITIVE,
NULL,
GENERIC_ALL,
*PsProcessType,
KernelMode,
&hProcess
);
if (!NT_SUCCESS(Status))
{
ObDereferenceObject(TatgetProcess);
return;
}
g_TargetProcess = TatgetProcess;
__try
{
//KeStackAttachProcess(TatgetProcess,&apcState);
if (MmIsAddressValid(ImageInfor->ImageBase))
{
PIMAGE_DOS_HEADER pDos;
PIMAGE_NT_HEADERS pHeader = NULL;
PIMAGE_IMPORT_DESCRIPTOR pImportDesc;
//ZwUnmapViewOfSection(hProcess,ImageInfor->ImageBase);
ULONG nImportDllCount;
PVOID ulImageBase = ImageInfor->ImageBase;
ULONG nNewImportSize;
ULONG nNewDllNameSize = 0x20;
PIMAGE_IMPORT_DESCRIPTOR lpNewImportDesc = NULL;
PVOID lpDllName = NULL;
IMAGE_IMPORT_DESCRIPTOR Add_ImportDesc;
PIMAGE_THUNK_DATA lpNewThunkData = NULL;
ULONG nNewThunkDataSize = 0x20;
PIMAGE_IMPORT_BY_NAME lpImportApi = NULL;
ULONG nNewImportApiSize = 0x20;
pDos =(PIMAGE_DOS_HEADER) ulImageBase;
pHeader = (PIMAGE_NT_HEADERS)((ULONG)ulImageBase+(ULONG)pDos->e_lfanew);
pImportDesc = (PIMAGE_IMPORT_DESCRIPTOR)((ULONG)pHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].VirtualAddress \
+ (ULONG)ulImageBase);
//导入表项个数
nImportDllCount = pHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].Size / sizeof(IMAGE_IMPORT_DESCRIPTOR);
g_OldImportDesc = pImportDesc;//原始的导入表
nNewImportSize = sizeof(IMAGE_IMPORT_DESCRIPTOR)*(nImportDllCount+1);//加上自己的
Status = ZwAllocateVirtualMemory(NtCurrentProcess(), &lpNewImportDesc, 0, &nNewImportSize,
MEM_COMMIT, PAGE_EXECUTE_READWRITE);
if (!NT_SUCCESS(Status))
{
ObDereferenceObject(TatgetProcess);
ObDereferenceObject(TatgetProcess);
return;
}
RtlZeroMemory(lpNewImportDesc,nNewImportSize);
Status = ZwAllocateVirtualMemory(hProcess, &lpDllName, 0, &nNewDllNameSize,
MEM_COMMIT, PAGE_EXECUTE_READWRITE);
if (!NT_SUCCESS(Status))
{
ZwFreeVirtualMemory(hProcess,&lpNewImportDesc,0,MEM_RELEASE);
ObDereferenceObject(TatgetProcess);
ObDereferenceObject(TatgetProcess);
return;
}
RtlZeroMemory(lpDllName,nNewDllNameSize);
//ThunkData
Status = ZwAllocateVirtualMemory(hProcess, &lpNewThunkData, 0, &nNewThunkDataSize,
MEM_COMMIT, PAGE_EXECUTE_READWRITE);
if (!NT_SUCCESS(Status))
{
ZwFreeVirtualMemory(hProcess,&lpNewImportDesc,0,MEM_RELEASE);
ZwFreeVirtualMemory(hProcess,&lpDllName,0,MEM_RELEASE);
ObDereferenceObject(TatgetProcess);
ObDereferenceObject(TatgetProcess);
return;
}
RtlZeroMemory(lpNewThunkData,nNewThunkDataSize);
//IMAGE_IMPORT_BY_NAME
Status = ZwAllocateVirtualMemory(hProcess, &lpImportApi, 0, &nNewImportApiSize,
MEM_COMMIT|MEM_TOP_DOWN, PAGE_EXECUTE_READWRITE);
if (!NT_SUCCESS(Status))
{
ZwFreeVirtualMemory(hProcess,&lpNewImportDesc,0,MEM_RELEASE);
ZwFreeVirtualMemory(hProcess,&lpDllName,0,MEM_RELEASE);
ZwFreeVirtualMemory(hProcess,&lpNewThunkData,0,MEM_RELEASE);
ObDereferenceObject(TatgetProcess);
ObDereferenceObject(TatgetProcess);
return;
}
RtlZeroMemory(lpImportApi,nNewImportApiSize);
//原始的导入表，留出一个表项
RtlCopyMemory(lpNewImportDesc+1,pImportDesc,sizeof(IMAGE_IMPORT_DESCRIPTOR)*nImportDllCount);
lpImportApi->Hint = 0;
RtlCopyMemory(lpImportApi->Name,"DllMain",0x20);
lpNewThunkData->u1.AddressOfData = (ULONG)lpImportApi-(ULONG)ulImageBase;
Add_ImportDesc.OriginalFirstThunk = (ULONG)lpNewThunkData-(ULONG)ulImageBase;
Add_ImportDesc.TimeDateStamp = 0;
Add_ImportDesc.ForwarderChain = 0;
RtlCopyMemory(lpDllName,"test.dll",0x20);
Add_ImportDesc.Name = (ULONG)lpDllName-(ULONG)ulImageBase;
Add_ImportDesc.FirstThunk = Add_ImportDesc.OriginalFirstThunk;
RtlCopyMemory(lpNewImportDesc,&Add_ImportDesc,sizeof(IMAGE_IMPORT_DESCRIPTOR));
WPOFF(); //修改Descriptor
pHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].Size += sizeof(IMAGE_IMPORT_DESCRIPTOR);
pHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].VirtualAddress = (ULONG_PTR)lpNewImportDesc - (ULONG_PTR)ulImageBase;
WPON();
}
//KeUnstackDetachProcess(&apcState);
}__except(EXCEPTION_EXECUTE_HANDLER){
}
ObDereferenceObject(TatgetProcess);
}
}
ObDereferenceObject(TatgetProcess);
}
VOID WPOFF()
{
ULONG_PTR cr0 = 0;
Irql = KeRaiseIrqlToDpcLevel();
cr0 =__readcr0();
cr0 &= 0xfffffffffffeffff;
__writecr0(cr0);
}
VOID WPON()
{
ULONG_PTR cr0=__readcr0();
cr0 |= 0x10000;
__writecr0(cr0);
KeLowerIrql(Irql);
}
VOID UnicodeToChar(PUNICODE_STRING uniSource, CHAR *szDest)
{
ANSI_STRING ansiTemp;
RtlUnicodeStringToAnsiString(&ansiTemp,uniSource,TRUE);
strcpy(szDest,ansiTemp.Buffer);
RtlFreeAnsiString(&ansiTemp);
}顺便推销一下自己的博客
个人博客
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把 预加载那个表清零。
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