private static NT.ProcessContext FindProcessInfo(uint targetProcessId)
{
NT.ProcessContext processContext = new NT.ProcessContext()
{
ProcessId = 0
};
// GET POINTER TO THE SYSTEM EPROCESS
ulong eprocessPointer = (ulong)FindKernelProcedure("PsInitialSystemProcess");
// READ EPROCESS ADDRESS
ulong ntosEntry = Driver.ReadSystemAddress <ulong>(eprocessPointer);
var listHead = ntosEntry + g_OffsetProcessLinks;
var lastLink = Driver.ReadSystemAddress <ulong>(listHead + sizeof(ulong));
// ITERATE ALL PROCESSES
for (var currentLink = listHead; currentLink != lastLink; currentLink = Driver.ReadSystemAddress <ulong>(currentLink))
{
var currentEntry = currentLink - g_OffsetProcessLinks;
var processId = Driver.ReadSystemAddress <ulong>(currentEntry + g_OffsetProcessId);
// PID is a match
if (processId == targetProcessId)
{
processContext.ProcessId = targetProcessId;
processContext.DirectoryBase = Driver.ReadSystemAddress <ulong>(currentEntry + g_OffsetDirectoryTable);
processContext.KernelEntry = currentEntry;
break;
}
}
return(processContext);
}
private static NT.ProcessContext FindProcessInfo(uint targetProcessId)
{
NT.ProcessContext processContext = new NT.ProcessContext()
{
ProcessId = 0
};
ulong eprocessPointer = (ulong)FindKernelProcedure("PsInitialSystemProcess");
ulong ntosEntry = Driver.ReadSystemAddress <ulong>(eprocessPointer);
var listHead = ntosEntry + g_OffsetProcessLinks;
var lastLink = Driver.ReadSystemAddress <ulong>(listHead + sizeof(ulong));
for (var currentLink = listHead; currentLink != lastLink; currentLink = Driver.ReadSystemAddress <ulong>(currentLink))
{
var currentEntry = currentLink - g_OffsetProcessLinks;
var processId = Driver.ReadSystemAddress <ulong>(currentEntry + g_OffsetProcessId);
if (processId == targetProcessId)
{
processContext.ProcessId = targetProcessId;
processContext.DirectoryBase = Driver.ReadSystemAddress <ulong>(currentEntry + g_OffsetDirectoryTable);
processContext.KernelEntry = currentEntry;
break;
}
}
return(processContext);
}