fix: xray stability and split-tunneling (#2187)

* fix: xray heap corruption

* fix: use proper configuration for split-tunneled apps

* chore: enable killswitch

* chore: xray windows split-tunneling cleanup

* chore: proper xray killswitch log

* feat: add wait for the tun device

* chore: update amnezia_xray deps for macos

* fix: add nullptr check for split-tunnel on win

* fix: modernize vpnAdapter grabbing function

* fix: remove network watcher due to its fragileness

* chore: xrayprotocol cleanup

* fix: correct wrong iface index on win

* chore: move tun2socks implementation to the client from the service

* chore: xrayprotocol cleanup

* chore: more xrayprotocol cleanup

* fix: consistent tun device with GUID specified

* chore: tun2socks logs

* chore: PrivilegedProcess cleanup
* better error handling in establishment phase
* terminate&kill ops for remote process

* fix: straighforward killing the process on windows

* fix: finally remove GUID setting from tun2socks due to instability

* fix: add sanitizer to ipc process

* chore: do not collect sensitive info from tun2socks

ipc/ipcserverprocess.cpp

@@ -40,6 +40,14 @@ void IpcServerProcess::start()
     m_process->waitForStarted();
 }
 
+void IpcServerProcess::terminate() {
+    m_process->terminate();
+}
+
+void IpcServerProcess::kill() {
+    m_process->kill();
+}
+
 void IpcServerProcess::close()
 {
     m_process->close();
@@ -47,7 +55,7 @@ void IpcServerProcess::close()
 
 void IpcServerProcess::setArguments(const QStringList &arguments)
 {
-    m_process->setArguments(arguments);
+    m_process->setArguments(amnezia::sanitizeArguments(m_program, arguments));
 }
 
 void IpcServerProcess::setInputChannelMode(QProcess::InputChannelMode mode)
@@ -69,7 +77,9 @@ void IpcServerProcess::setProcessChannelMode(QProcess::ProcessChannelMode mode)
 
 void IpcServerProcess::setProgram(int programId)
 {
-    m_process->setProgram(amnezia::permittedProcessPath(static_cast<amnezia::PermittedProcess>(programId)));
+    m_program = static_cast<amnezia::PermittedProcess>(programId);
+    m_process->setProgram(amnezia::permittedProcessPath(m_program));
+    m_process->setArguments({});
 }
 
 void IpcServerProcess::setWorkingDirectory(const QString &dir)
@@ -92,4 +102,20 @@ QByteArray IpcServerProcess::readAllStandardOutput()
     return m_process->readAllStandardOutput();
 }
 
+bool IpcServerProcess::waitForStarted() {
+    return m_process->waitForStarted();
+}
+
+bool IpcServerProcess::waitForStarted(int msecs) {
+    return m_process->waitForStarted(msecs);
+}
+
+bool IpcServerProcess::waitForFinished() {
+    return m_process->waitForFinished();
+}
+
+bool IpcServerProcess::waitForFinished(int msecs) {
+    return m_process->waitForFinished(msecs);
+}
+
 #endif