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main.c
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main.c
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#define _ARM_WINAPI_PARTITION_DESKTOP_SDK_AVAILABLE 1
#include <stdio.h>
#include <windows.h>
#include <evntrace.h>
#include <evntcons.h>
#include "install.h"
//
// GUID:
// {a4b4ba50-a667-43f5-919b-1e52a6d69bd5}
//
GUID ProviderGuid = {
0xa4b4ba50, 0xa667, 0x43f5, { 0x91, 0x9b, 0x1e, 0x52, 0xa6, 0xd6, 0x9b, 0xd5 }
};
//
// GUID:
// {53d82d11-cede-4dff-8eb4-f06631800128}
//
GUID SessionGuid = {
0x53d82d11, 0xcede, 0x4dff, { 0x8e, 0xb4, 0xf0, 0x66, 0x31, 0x80, 0x1, 0x28 }
};
TCHAR SessionName[] = TEXT("InjSession");
VOID
WINAPI
TraceEventCallback(
_In_ PEVENT_RECORD EventRecord
)
{
if (!EventRecord->UserData)
{
return;
}
//
// TODO: Check that EventRecord contains only WCHAR string.
//
wprintf(L"[PID:%04X][TID:%04X] %s\n",
EventRecord->EventHeader.ProcessId,
EventRecord->EventHeader.ThreadId,
(PWCHAR)EventRecord->UserData);
}
ULONG
NTAPI
TraceStart(
VOID
)
{
//
// Start new trace session.
// For an awesome blogpost on ETW API, see:
// https://caseymuratori.com/blog_0025
//
ULONG ErrorCode;
TRACEHANDLE TraceSessionHandle = INVALID_PROCESSTRACE_HANDLE;
BYTE Buffer[sizeof(EVENT_TRACE_PROPERTIES) + 4096];
RtlZeroMemory(Buffer, sizeof(Buffer));
PEVENT_TRACE_PROPERTIES EventTraceProperties = (PEVENT_TRACE_PROPERTIES)Buffer;
EventTraceProperties->Wnode.BufferSize = sizeof(Buffer);
EventTraceProperties->Wnode.ClientContext = 1; // Use QueryPerformanceCounter, see MSDN
EventTraceProperties->Wnode.Flags = WNODE_FLAG_TRACED_GUID;
EventTraceProperties->LogFileMode = PROCESS_TRACE_MODE_REAL_TIME;
EventTraceProperties->LoggerNameOffset = sizeof(EVENT_TRACE_PROPERTIES);
ErrorCode = StartTrace(&TraceSessionHandle, SessionName, EventTraceProperties);
if (ErrorCode != ERROR_SUCCESS)
{
goto Exit;
}
//
// Enable tracing of our provider.
//
ErrorCode = EnableTrace(TRUE, 0, 0, &ProviderGuid, TraceSessionHandle);
if (ErrorCode != ERROR_SUCCESS)
{
goto Exit;
}
EVENT_TRACE_LOGFILE TraceLogfile = { 0 };
TraceLogfile.LoggerName = SessionName;
TraceLogfile.ProcessTraceMode = PROCESS_TRACE_MODE_EVENT_RECORD | PROCESS_TRACE_MODE_REAL_TIME;
TraceLogfile.EventRecordCallback = &TraceEventCallback;
//
// Open real-time tracing session.
//
TRACEHANDLE TraceHandle = OpenTrace(&TraceLogfile);
if (TraceHandle == INVALID_PROCESSTRACE_HANDLE)
{
//
// Synthetic error code.
//
ErrorCode = ERROR_FUNCTION_FAILED;
goto Exit;
}
//
// Process trace events. This call is blocking.
//
ErrorCode = ProcessTrace(&TraceHandle, 1, NULL, NULL);
Exit:
if (TraceHandle)
{
CloseTrace(TraceHandle);
}
if (TraceSessionHandle)
{
CloseTrace(TraceSessionHandle);
}
RtlZeroMemory(Buffer, sizeof(Buffer));
EventTraceProperties->Wnode.BufferSize = sizeof(Buffer);
StopTrace(0, SessionName, EventTraceProperties);
if (ErrorCode != ERROR_SUCCESS)
{
printf("Error: %08x\n", ErrorCode);
}
return ErrorCode;
}
VOID
NTAPI
TraceStop(
VOID
)
{
BYTE Buffer[sizeof(EVENT_TRACE_PROPERTIES) + 4096];
RtlZeroMemory(Buffer, sizeof(Buffer));
PEVENT_TRACE_PROPERTIES EventTraceProperties = (PEVENT_TRACE_PROPERTIES)Buffer;
EventTraceProperties->Wnode.BufferSize = sizeof(Buffer);
StopTrace(0, SessionName, EventTraceProperties);
}
//////////////////////////////////////////////////////////////////////////
BOOLEAN
DoInstallUninstall(
_In_ BOOLEAN Install
)
{
TCHAR driverLocation[MAX_PATH] = { 0 };
//
// The driver is not started yet so let us install the driver.
// First setup full path to driver name.
//
if (!SetupDriverName(driverLocation, sizeof(driverLocation)))
{
return FALSE;
}
if (Install)
{
if (!ManageDriver(TEXT(DRIVER_NAME),
driverLocation,
DRIVER_FUNC_INSTALL))
{
printf("Unable to install driver.\n");
//
// Error - remove driver.
//
ManageDriver(TEXT(DRIVER_NAME),
driverLocation,
DRIVER_FUNC_REMOVE);
return FALSE;
}
}
else
{
//
// Ignore errors.
//
ManageDriver(TEXT(DRIVER_NAME),
driverLocation,
DRIVER_FUNC_REMOVE);
}
return TRUE;
}
BOOL
WINAPI
CtrlCHandlerRoutine(
_In_ DWORD dwCtrlType
)
{
if (dwCtrlType == CTRL_C_EVENT)
{
//
// Ctrl+C was pressed, stop the trace session.
//
printf("Ctrl+C pressed, stopping trace session...\n");
TraceStop();
}
return FALSE;
}
int main(int argc, char* argv[])
{
// LoadLibrary(TEXT("injdllx64.dll"));
//
// return 0;
//
SetConsoleCtrlHandler(&CtrlCHandlerRoutine, TRUE);
//
// Stop any previous trace session (if exists).
//
TraceStop();
//
// Parse command-line parameters.
//
if (argc == 2)
{
TCHAR DriverLocation[MAX_PATH];
SetupDriverName(DriverLocation, sizeof(DriverLocation));
if (!strcmp(argv[1], "-i"))
{
printf("Installing driver...\n");
if (DoInstallUninstall(TRUE))
{
printf("Driver installed!\n");
}
else
{
printf("Error!\n");
return EXIT_FAILURE;
}
}
else if (!strcmp(argv[1], "-u"))
{
printf("Uninstalling driver...\n");
DoInstallUninstall(FALSE);
return EXIT_SUCCESS;
}
}
printf("Starting tracing session...\n");
ULONG ErrorCode = TraceStart();
return ErrorCode == ERROR_SUCCESS
? EXIT_SUCCESS
: EXIT_FAILURE;
}