HyperDbg/hyperdbg/libhyperdbg/code/objects/objects.cpp

349 lines
13 KiB
C++

/**
* @file objects.cpp
* @author Sina Karvandi (sina@hyperdbg.org)
* @brief Routines related to objects
* @details
* @version 0.1
* @date 2022-05-06
*
* @copyright This project is released under the GNU Public License v3.
*
*/
#include "pch.h"
//
// Global Variables
//
extern BOOLEAN g_IsKdModuleLoaded;
/**
* @brief Get details about processes or threads
* @param IsProcess
*
* @return BOOLEAN
*/
BOOLEAN
ObjectShowProcessesOrThreadDetails(BOOLEAN IsProcess)
{
BOOLEAN Status;
ULONG ReturnedLength;
DEBUGGEE_DETAILS_AND_SWITCH_PROCESS_PACKET GetInformationProcess = {0};
DEBUGGEE_DETAILS_AND_SWITCH_THREAD_PACKET GetInformationThread = {0};
if (IsProcess)
{
//
// *** Show process details ***
//
//
// Send the request to the kernel
//
Status = DeviceIoControl(
g_DeviceHandle, // Handle to device
IOCTL_QUERY_CURRENT_PROCESS, // IO Control
// code
&GetInformationProcess, // Input Buffer to driver.
SIZEOF_DEBUGGEE_DETAILS_AND_SWITCH_PROCESS_PACKET, // Input buffer length
&GetInformationProcess, // Output Buffer from driver.
SIZEOF_DEBUGGEE_DETAILS_AND_SWITCH_PROCESS_PACKET, // Length of output
// buffer in bytes.
&ReturnedLength, // Bytes placed in buffer.
NULL // synchronous call
);
if (!Status)
{
ShowMessages("ioctl failed with code 0x%x\n", GetLastError());
return FALSE;
}
//
// Query was successful
//
if (GetInformationProcess.Result == DEBUGGER_OPERATION_WAS_SUCCESSFUL)
{
ShowMessages("process id: %x\nprocess (_EPROCESS): %s\nprocess name (16-Byte): %s\n",
GetInformationProcess.ProcessId,
SeparateTo64BitValue(GetInformationProcess.Process).c_str(),
GetInformationProcess.ProcessName);
return TRUE;
}
else
{
ShowErrorMessage(GetInformationProcess.Result);
return FALSE;
}
}
else
{
//
// *** Show threads details ***
//
//
// Send the request to the kernel
//
Status = DeviceIoControl(
g_DeviceHandle, // Handle to device
IOCTL_QUERY_CURRENT_THREAD, // IO Control
// code
&GetInformationThread, // Input Buffer to driver.
SIZEOF_DEBUGGEE_DETAILS_AND_SWITCH_THREAD_PACKET, // Input buffer length
&GetInformationThread, // Output Buffer from driver.
SIZEOF_DEBUGGEE_DETAILS_AND_SWITCH_THREAD_PACKET, // Length of output
// buffer in bytes.
&ReturnedLength, // Bytes placed in buffer.
NULL // synchronous call
);
if (!Status)
{
ShowMessages("ioctl failed with code 0x%x\n", GetLastError());
return FALSE;
}
//
// Query was successful
//
if (GetInformationThread.Result == DEBUGGER_OPERATION_WAS_SUCCESSFUL)
{
ShowMessages("thread id: %x (pid: %x)\nthread (_ETHREAD): %s\nprocess (_EPROCESS): %s\nprocess name (16-Byte): %s\n",
GetInformationThread.ThreadId,
GetInformationThread.ProcessId,
SeparateTo64BitValue(GetInformationThread.Thread).c_str(),
SeparateTo64BitValue(GetInformationThread.Process).c_str(),
GetInformationThread.ProcessName);
return TRUE;
}
else
{
ShowErrorMessage(GetInformationThread.Result);
return FALSE;
}
}
}
/**
* @brief Get details about processes or threads
* @param IsProcess
* @param SymDetailsForProcessList
* @param Eprocess
* @param SymDetailsForThreadList
*
* @return BOOLEAN
*/
BOOLEAN
ObjectShowProcessesOrThreadList(BOOLEAN IsProcess,
PDEBUGGEE_PROCESS_LIST_NEEDED_DETAILS SymDetailsForProcessList,
UINT64 Eprocess,
PDEBUGGEE_THREAD_LIST_NEEDED_DETAILS SymDetailsForThreadList)
{
BOOLEAN Status;
ULONG ReturnedLength;
DEBUGGER_QUERY_ACTIVE_PROCESSES_OR_THREADS QueryCountOfActiveThreadsOrProcessesRequest = {0};
UINT32 SizeOfBufferForThreadsAndProcessDetails = NULL;
PVOID Entries = NULL;
PDEBUGGEE_PROCESS_LIST_DETAILS_ENTRY ProcessEntries = NULL;
PDEBUGGEE_THREAD_LIST_DETAILS_ENTRY ThreadEntries = NULL;
//
// Check if the debugger module is loaded
//
AssertShowMessageReturnStmt(g_IsKdModuleLoaded, g_DeviceHandle, ASSERT_MESSAGE_KD_NOT_LOADED, ASSERT_MESSAGE_DRIVER_NOT_LOADED, AssertReturnFalse);
//
// We wanna query the count of active processes or threads
//
if (IsProcess)
{
//
// It's a process
//
QueryCountOfActiveThreadsOrProcessesRequest.QueryType = DEBUGGER_QUERY_ACTIVE_PROCESSES_OR_THREADS_QUERY_PROCESS_COUNT;
}
else
{
//
// It's a thread
//
QueryCountOfActiveThreadsOrProcessesRequest.QueryType = DEBUGGER_QUERY_ACTIVE_PROCESSES_OR_THREADS_QUERY_THREAD_COUNT;
}
//
// The action is counting the process or thread
//
QueryCountOfActiveThreadsOrProcessesRequest.QueryAction = DEBUGGER_QUERY_ACTIVE_PROCESSES_OR_THREADS_ACTION_QUERY_COUNT;
if (IsProcess)
{
//
// Copy items needed for getting the details of processes
//
RtlCopyMemory(&QueryCountOfActiveThreadsOrProcessesRequest.ProcessListNeededDetails,
SymDetailsForProcessList,
sizeof(DEBUGGEE_PROCESS_LIST_NEEDED_DETAILS));
}
else
{
//
// Copy items needed for getting the details of threads
//
RtlCopyMemory(&QueryCountOfActiveThreadsOrProcessesRequest.ThreadListNeededDetails,
SymDetailsForThreadList,
sizeof(DEBUGGEE_THREAD_LIST_NEEDED_DETAILS));
}
//
// Send the request to the kernel
//
Status = DeviceIoControl(
g_DeviceHandle, // Handle to device
IOCTL_QUERY_COUNT_OF_ACTIVE_PROCESSES_OR_THREADS, // IO Control
// code
&QueryCountOfActiveThreadsOrProcessesRequest, // Input Buffer to driver.
SIZEOF_DEBUGGER_QUERY_ACTIVE_PROCESSES_OR_THREADS, // Input buffer length
&QueryCountOfActiveThreadsOrProcessesRequest, // Output Buffer from driver.
SIZEOF_DEBUGGER_QUERY_ACTIVE_PROCESSES_OR_THREADS, // Length of output
// buffer in bytes.
&ReturnedLength, // Bytes placed in buffer.
NULL // synchronous call
);
if (!Status)
{
ShowMessages("ioctl failed with code 0x%x\n", GetLastError());
return FALSE;
}
//
// Query was successful
//
if (QueryCountOfActiveThreadsOrProcessesRequest.Result == DEBUGGER_OPERATION_WAS_SUCCESSFUL)
{
if (QueryCountOfActiveThreadsOrProcessesRequest.Count == 0)
{
ShowMessages("err, unable to get count of active processes or threads\n");
}
else
{
//
// *** We should send another IOCTL and get the list of processes or threads ***
//
//
// Add some spaces for new processes or threads as new objects might be available
//
QueryCountOfActiveThreadsOrProcessesRequest.Count = QueryCountOfActiveThreadsOrProcessesRequest.Count + 5;
//
// Allocate the storage for the pull details of threads and processes
//
if (IsProcess)
{
SizeOfBufferForThreadsAndProcessDetails =
QueryCountOfActiveThreadsOrProcessesRequest.Count * sizeof(DEBUGGEE_PROCESS_LIST_DETAILS_ENTRY);
}
else
{
SizeOfBufferForThreadsAndProcessDetails =
QueryCountOfActiveThreadsOrProcessesRequest.Count * sizeof(DEBUGGEE_THREAD_LIST_DETAILS_ENTRY);
}
Entries = (PVOID)malloc(SizeOfBufferForThreadsAndProcessDetails);
RtlZeroMemory(Entries, SizeOfBufferForThreadsAndProcessDetails);
// ShowMessages("count of active processes/threads : %lld\n", QueryCountOfActiveThreadsOrProcessesRequest.Count);
if (IsProcess)
{
QueryCountOfActiveThreadsOrProcessesRequest.QueryType = DEBUGGER_QUERY_ACTIVE_PROCESSES_OR_THREADS_QUERY_PROCESS_LIST;
}
else
{
QueryCountOfActiveThreadsOrProcessesRequest.QueryType = DEBUGGER_QUERY_ACTIVE_PROCESSES_OR_THREADS_QUERY_THREAD_LIST;
}
//
// Send the request to the kernel
//
Status = DeviceIoControl(
g_DeviceHandle, // Handle to device
IOCTL_GET_LIST_OF_THREADS_AND_PROCESSES, // IO Control Code (IOCTL)
&QueryCountOfActiveThreadsOrProcessesRequest, // Input Buffer to driver.
SIZEOF_DEBUGGER_QUERY_ACTIVE_PROCESSES_OR_THREADS, // Input buffer length
Entries, // Output Buffer from driver.
SizeOfBufferForThreadsAndProcessDetails, // Length of output buffer in bytes.
&ReturnedLength, // Bytes placed in buffer.
NULL // synchronous call
);
if (!Status)
{
ShowMessages("ioctl failed with code 0x%x\n", GetLastError());
return FALSE;
}
if (IsProcess)
{
ProcessEntries = (PDEBUGGEE_PROCESS_LIST_DETAILS_ENTRY)Entries;
}
else
{
ThreadEntries = (PDEBUGGEE_THREAD_LIST_DETAILS_ENTRY)Entries;
ShowMessages("PROCESS\t%llx\tIMAGE\t%s\n",
ThreadEntries->Eprocess,
ThreadEntries->ImageFileName);
}
//
// Show list of active processes and threads
//
for (SIZE_T i = 0; i < QueryCountOfActiveThreadsOrProcessesRequest.Count; i++)
{
//
// Details of process/thread should be shown
//
if (IsProcess)
{
if (ProcessEntries[i].Eprocess != NULL)
{
ShowMessages("PROCESS\t%llx\n\tProcess Id: %04x\tDirBase (Kernel Cr3): %016llx\tImage: %s\n\n",
ProcessEntries[i].Eprocess,
ProcessEntries[i].ProcessId,
ProcessEntries[i].Cr3,
ProcessEntries[i].ImageFileName);
}
}
else
{
if (ThreadEntries[i].Ethread != NULL)
{
ShowMessages("\tTHREAD\t%llx (%x.%x)\n",
ThreadEntries[i].Ethread,
ThreadEntries[i].ProcessId,
ThreadEntries[i].ThreadId);
}
}
}
}
//
// The operation of attaching was successful
//
return TRUE;
}
else
{
ShowErrorMessage((UINT32)QueryCountOfActiveThreadsOrProcessesRequest.Result);
return FALSE;
}
//
// No reason to reach here
//
return FALSE;
}