diff --git a/tools/MultiRelay.py b/tools/MultiRelay.py
index 5a45085..8a046f2 100755
--- a/tools/MultiRelay.py
+++ b/tools/MultiRelay.py
@@ -59,6 +59,16 @@ Mimikatzx86Filename = "./MultiRelay/bin/mimikatz_x86.exe"
 RunAsFileName       = "./MultiRelay/bin/Runas.exe"
 SysSVCFileName      = "./MultiRelay/bin/Syssvc.exe"
 
+def color(txt, code = 1, modifier = 0):
+    return "\033[%d;3%dm%s\033[0m" % (modifier, code, txt)
+
+if os.path.isfile(SysSVCFileName) is False:
+   print(color("[!]MultiRelay/bin/ folder is empty. You need to run these commands:\n",1,1))
+   print(color("apt-get install gcc-mingw-w64-x86-64",2,1))
+   print(color("x86_64-w64-mingw32-gcc ./MultiRelay/bin/Runas.c -o ./MultiRelay/bin/Runas.exe -municode -lwtsapi32 -luserenv",2,1))
+   print(color("x86_64-w64-mingw32-gcc ./MultiRelay/bin/Syssvc.c -o ./MultiRelay/bin/Syssvc.exe -municode",2,1))
+   print(color("\nAdditionally, you can add your custom mimikatz executables (mimikatz.exe and mimikatz_x86.exe)\nin the MultiRelay/bin/ folder for the mimi32/mimi command.",3,1))
+   sys.exit()
 
 def UserCallBack(op, value, dmy, parser):
     args=[]
@@ -92,7 +102,7 @@ if options.ExtraPort is None:
     options.ExtraPort = 0
 
 if not os.geteuid() == 0:
-    print((color("[!] MultiRelay must be run as root.")))
+    print(color("[!] MultiRelay must be run as root."))
     sys.exit(-1)
 
 OneCommand       = options.OneCommand
@@ -105,10 +115,6 @@ Cmd              = []
 ShellOpen        = []
 Pivoting         = [2]
 
-
-def color(txt, code = 1, modifier = 0):
-    return "\033[%d;3%dm%s\033[0m" % (modifier, code, txt)
-
 def ShowWelcome():
     print(color('\nResponder MultiRelay %s NTLMv1/2 Relay' %(__version__),8,1))
     print('\nSend bugs/hugs/comments to: laurent.gaffie@gmail.com')
diff --git a/tools/MultiRelay/bin/Runas.c b/tools/MultiRelay/bin/Runas.c
new file mode 100644
index 0000000..2918cfa
--- /dev/null
+++ b/tools/MultiRelay/bin/Runas.c
@@ -0,0 +1,100 @@
+/*	Benjamin DELPY `gentilkiwi`
+	http://blog.gentilkiwi.com
+	benjamin@gentilkiwi.com
+	Licence : https://creativecommons.org/licenses/by/4.0/
+*/
+#include <windows.h>
+#include <userenv.h>
+#include <wtsapi32.h>
+
+int wmain(int argc, wchar_t * argv[]);
+void WINAPI ServiceMain(DWORD argc, LPWSTR *argv);
+void WINAPI ServiceCtrlHandler(DWORD Opcode);
+
+SERVICE_STATUS m_ServiceStatus = {SERVICE_WIN32_OWN_PROCESS, SERVICE_STOPPED, 0, NO_ERROR, 0, 0, 0};
+SERVICE_STATUS_HANDLE m_ServiceStatusHandle = NULL;
+HANDLE m_pyrsvcRunning;
+PWCHAR z_cmdLine, z_logFile;
+const WCHAR PYRSVC_NAME[] = L"pyrsvc", PYRSVC_PRE_CMD[] = L"cmd.exe /c \"", PYRSVC_POST_CMD[] = L"\" > ", PYRSVC_END_CMD[] = L" 2>&1";
+
+int wmain(int argc, wchar_t * argv[])
+{
+	int status = ERROR_SERVICE_NOT_IN_EXE;
+	const SERVICE_TABLE_ENTRY DispatchTable[]= {{(LPWSTR) PYRSVC_NAME, ServiceMain}, {NULL, NULL}};
+	if(argc == 3)
+	{
+		if(z_cmdLine = _wcsdup(argv[1]))
+		{
+			if(z_logFile = _wcsdup(argv[2]))
+			{
+				if(m_pyrsvcRunning = CreateEvent(NULL, TRUE, FALSE, NULL))
+				{
+					if(StartServiceCtrlDispatcher(DispatchTable))
+						status = ERROR_SUCCESS;
+					else status = GetLastError();
+					CloseHandle(m_pyrsvcRunning);
+				}
+				free(z_logFile);
+			}
+			free(z_cmdLine);
+		}
+	}
+	return status;
+}
+
+void WINAPI ServiceMain(DWORD argc, LPWSTR *argv)
+{
+	STARTUPINFO si = {0};
+	PROCESS_INFORMATION pi;
+	PWCHAR arguments;
+	DWORD size;
+	HANDLE hUser;
+	LPVOID env;
+	si.cb = sizeof(STARTUPINFO);
+	if(m_ServiceStatusHandle = RegisterServiceCtrlHandler(PYRSVC_NAME, ServiceCtrlHandler))
+	{
+		m_ServiceStatus.dwCurrentState = SERVICE_START_PENDING;
+		SetServiceStatus(m_ServiceStatusHandle, &m_ServiceStatus);
+		m_ServiceStatus.dwCurrentState = SERVICE_RUNNING;
+		m_ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
+		SetServiceStatus(m_ServiceStatusHandle, &m_ServiceStatus);
+
+		size = ((ARRAYSIZE(PYRSVC_PRE_CMD) - 1) + lstrlen(z_cmdLine) + (ARRAYSIZE(PYRSVC_POST_CMD) - 1) + lstrlen(z_logFile) + (ARRAYSIZE(PYRSVC_END_CMD) - 1) + 1) * sizeof(WCHAR);
+		if(arguments = (PWCHAR) malloc(size))
+		{
+			memset(arguments, '\0', size);
+			wcscat_s(arguments, size, PYRSVC_PRE_CMD);
+			wcscat_s(arguments, size, z_cmdLine);
+			wcscat_s(arguments, size, PYRSVC_POST_CMD);
+			wcscat_s(arguments, size, z_logFile);
+			wcscat_s(arguments, size, PYRSVC_END_CMD);
+			if(WTSQueryUserToken(WTSGetActiveConsoleSessionId(), &hUser))
+			{
+				if(CreateEnvironmentBlock(&env, hUser, FALSE))
+				{
+					if(CreateProcessAsUser(hUser, NULL, arguments, NULL, NULL, FALSE, CREATE_NO_WINDOW | CREATE_UNICODE_ENVIRONMENT, NULL, NULL, &si, &pi))
+					{
+						CloseHandle(pi.hThread);
+						CloseHandle(pi.hProcess);
+					}
+					DestroyEnvironmentBlock(env);
+				}
+				CloseHandle(hUser);
+			}
+			free(arguments);
+		}
+		WaitForSingleObject(m_pyrsvcRunning, INFINITE);
+		m_ServiceStatus.dwCurrentState = SERVICE_STOPPED;
+		SetServiceStatus(m_ServiceStatusHandle, &m_ServiceStatus);
+	}
+}
+
+void WINAPI ServiceCtrlHandler(DWORD Opcode)
+{
+	if((Opcode == SERVICE_CONTROL_STOP) || (Opcode == SERVICE_CONTROL_SHUTDOWN))
+	{
+		m_ServiceStatus.dwCurrentState = SERVICE_STOP_PENDING;
+		SetServiceStatus (m_ServiceStatusHandle, &m_ServiceStatus);
+		SetEvent(m_pyrsvcRunning);
+	}
+}
diff --git a/tools/MultiRelay/bin/Runas.exe b/tools/MultiRelay/bin/Runas.exe
deleted file mode 100644
index 64abf0e..0000000
Binary files a/tools/MultiRelay/bin/Runas.exe and /dev/null differ
diff --git a/tools/MultiRelay/bin/Syssvc.c b/tools/MultiRelay/bin/Syssvc.c
new file mode 100644
index 0000000..3d3c9d6
--- /dev/null
+++ b/tools/MultiRelay/bin/Syssvc.c
@@ -0,0 +1,90 @@
+/*	Benjamin DELPY `gentilkiwi`
+	http://blog.gentilkiwi.com
+	benjamin@gentilkiwi.com
+	Licence : https://creativecommons.org/licenses/by/4.0/
+*/
+#include <windows.h>
+
+int wmain(int argc, wchar_t * argv[]);
+void WINAPI ServiceMain(DWORD argc, LPWSTR *argv);
+void WINAPI ServiceCtrlHandler(DWORD Opcode);
+
+SERVICE_STATUS m_ServiceStatus = {SERVICE_WIN32_OWN_PROCESS, SERVICE_STOPPED, 0, NO_ERROR, 0, 0, 0};
+SERVICE_STATUS_HANDLE m_ServiceStatusHandle = NULL;
+HANDLE m_pyrsvcRunning;
+PWCHAR z_cmdLine, z_logFile;
+const WCHAR PYRSVC_NAME[] = L"pyrsvc", PYRSVC_PRE_CMD[] = L"cmd.exe /c \"", PYRSVC_POST_CMD[] = L"\" > ", PYRSVC_END_CMD[] = L" 2>&1";
+
+int wmain(int argc, wchar_t * argv[])
+{
+	int status = ERROR_SERVICE_NOT_IN_EXE;
+	const SERVICE_TABLE_ENTRY DispatchTable[]= {{(LPWSTR) PYRSVC_NAME, ServiceMain}, {NULL, NULL}};
+	if(argc == 3)
+	{
+		if(z_cmdLine = _wcsdup(argv[1]))
+		{
+			if(z_logFile = _wcsdup(argv[2]))
+			{
+				if(m_pyrsvcRunning = CreateEvent(NULL, TRUE, FALSE, NULL))
+				{
+					if(StartServiceCtrlDispatcher(DispatchTable))
+						status = ERROR_SUCCESS;
+					else status = GetLastError();
+					CloseHandle(m_pyrsvcRunning);
+				}
+				free(z_logFile);
+			}
+			free(z_cmdLine);
+		}
+	}
+	return status;
+}
+
+void WINAPI ServiceMain(DWORD argc, LPWSTR *argv)
+{
+	STARTUPINFO si = {0};
+	PROCESS_INFORMATION pi;
+	PWCHAR arguments;
+	DWORD size;
+	si.cb = sizeof(STARTUPINFO);
+	if(m_ServiceStatusHandle = RegisterServiceCtrlHandler(PYRSVC_NAME, ServiceCtrlHandler))
+	{
+		m_ServiceStatus.dwCurrentState = SERVICE_START_PENDING;
+		SetServiceStatus(m_ServiceStatusHandle, &m_ServiceStatus);
+		m_ServiceStatus.dwCurrentState = SERVICE_RUNNING;
+		m_ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
+		SetServiceStatus(m_ServiceStatusHandle, &m_ServiceStatus);
+
+		size = ((ARRAYSIZE(PYRSVC_PRE_CMD) - 1) + lstrlen(z_cmdLine) + (ARRAYSIZE(PYRSVC_POST_CMD) - 1) + lstrlen(z_logFile) + (ARRAYSIZE(PYRSVC_END_CMD) - 1) + 1) * sizeof(WCHAR);
+		if(arguments = (PWCHAR) malloc(size))
+		{
+			memset(arguments, '\0', size);
+			wcscat_s(arguments, size, PYRSVC_PRE_CMD);
+			wcscat_s(arguments, size, z_cmdLine);
+			wcscat_s(arguments, size, PYRSVC_POST_CMD);
+			wcscat_s(arguments, size, z_logFile);
+			wcscat_s(arguments, size, PYRSVC_END_CMD);
+
+			if(CreateProcess(NULL, arguments, NULL, NULL, FALSE, CREATE_NO_WINDOW, NULL, NULL, &si, &pi))
+			{
+				CloseHandle(pi.hThread);
+				CloseHandle(pi.hProcess);
+			}
+
+			free(arguments);
+		}
+		WaitForSingleObject(m_pyrsvcRunning, INFINITE);
+		m_ServiceStatus.dwCurrentState = SERVICE_STOPPED;
+		SetServiceStatus(m_ServiceStatusHandle, &m_ServiceStatus);
+	}
+}
+
+void WINAPI ServiceCtrlHandler(DWORD Opcode)
+{
+	if((Opcode == SERVICE_CONTROL_STOP) || (Opcode == SERVICE_CONTROL_SHUTDOWN))
+	{
+		m_ServiceStatus.dwCurrentState = SERVICE_STOP_PENDING;
+		SetServiceStatus (m_ServiceStatusHandle, &m_ServiceStatus);
+		SetEvent(m_pyrsvcRunning);
+	}
+}
diff --git a/tools/MultiRelay/bin/Syssvc.exe b/tools/MultiRelay/bin/Syssvc.exe
deleted file mode 100644
index 629ec68..0000000
Binary files a/tools/MultiRelay/bin/Syssvc.exe and /dev/null differ
diff --git a/tools/MultiRelay/bin/mimikatz.exe b/tools/MultiRelay/bin/mimikatz.exe
deleted file mode 100644
index 2ecbf00..0000000
Binary files a/tools/MultiRelay/bin/mimikatz.exe and /dev/null differ
diff --git a/tools/MultiRelay/bin/mimikatz_x86.exe b/tools/MultiRelay/bin/mimikatz_x86.exe
deleted file mode 100644
index 7a17145..0000000
Binary files a/tools/MultiRelay/bin/mimikatz_x86.exe and /dev/null differ