diff --git a/bugs b/bugs
index 1ef39e9..b3d0e8b 100644
--- a/bugs
+++ b/bugs
@@ -21,4 +21,7 @@ Tasks designer:
 
 
 Notice:
-electron-package-manager must be at 8.7.2 (Node 6 support)!
\ No newline at end of file
+electron-package-manager must be at 8.7.2 (Node 6 support)!
+
+
+FIXME: Test the new voice resampler!
\ No newline at end of file
diff --git a/native/serverconnection/CMakeLists.txt b/native/serverconnection/CMakeLists.txt
index bac3280..5730d5e 100644
--- a/native/serverconnection/CMakeLists.txt
+++ b/native/serverconnection/CMakeLists.txt
@@ -4,6 +4,7 @@ set(MODULE_NAME "teaclient_connection")
 set(SOURCE_FILES
 		src/logger.cpp
 		src/EventLoop.cpp
+		src/hwuid.cpp
 
 		src/connection/ft/FileTransferManager.cpp
 		src/connection/ft/FileTransferObject.cpp
@@ -139,3 +140,8 @@ target_compile_definitions(${MODULE_NAME} PUBLIC -DNODEJS_API)
 
 add_executable(Audio-Test ${SOURCE_FILES} test/audio/main.cpp)
 target_link_libraries(Audio-Test ${REQUIRED_LIBRARIES})
+
+add_executable(HW-UID-Test src/hwuid.cpp)
+target_link_libraries(HW-UID-Test
+		${REQUIRED_LIBRARIES}
+)
\ No newline at end of file
diff --git a/native/serverconnection/src/hwuid.cpp b/native/serverconnection/src/hwuid.cpp
new file mode 100644
index 0000000..0ffe287
--- /dev/null
+++ b/native/serverconnection/src/hwuid.cpp
@@ -0,0 +1,129 @@
+#include "hwuid.h"
+#include <tomcrypt.h>
+#include <array>
+#include <fstream>
+#include <misc/strobf.h>
+#include <misc/base64.h>
+
+#ifndef WIN32
+#ifdef DARWIN
+/*
+#include <mach-o/arch.h>
+unsigned short getCpuHash() {
+	const NXArchInfo* info = NXGetLocalArchInfo();
+	unsigned short val = 0;
+	val += (unsigned short)info->cputype;
+	val += (unsigned short)info->cpusubtype;
+	return val;
+}
+ */
+#else // !DARWIN
+static inline void native_cpuid(unsigned int *eax, unsigned int *ebx,
+                                unsigned int *ecx, unsigned int *edx)
+{
+	/* ecx is often an input as well as an output. */
+	asm volatile("cpuid"
+	: "=a" (*eax),
+	"=b" (*ebx),
+	"=c" (*ecx),
+	"=d" (*edx)
+	: "0" (*eax), "2" (*ecx));
+}
+
+uint32_t calculate_cpu_hash() {
+	uint32_t cpuinfo[4] = { 0, 0, 0, 0 };
+	native_cpuid(cpuinfo, cpuinfo + 1, cpuinfo + 2, cpuinfo + 3);
+
+	uint32_t hash = 0;
+	uint32_t* ptr = (&cpuinfo[0]);
+	for (uint32_t i = 0; i < 4; i++)
+		hash += ptr[i];
+
+	return hash;
+}
+#endif // !DARWIN
+
+constexpr uint8_t hex_value(char c) {
+	if(c >= '0' && c <= '9')
+		return c - '0';
+	if(c >= 'a' && c <= 'f')
+		return c - 'A' + 10;
+	if(c >= 'A' && c <= 'F')
+		return c - '0' + 10;
+	return 0;
+}
+
+bool read_machine_id(uint8_t(&uuid)[16]) {
+	strobf_define(_path, "/etc/machine-id");
+
+	memset(uuid, 0, 16);
+	std::ifstream in(strobf_val(_path).string());
+	if(in) {
+		char buffer[32];
+		if(!in.read(buffer, 32)) return false;
+
+		auto it = buffer;
+		auto index = 0;
+		while(index < 16) {
+			uuid[index] = hex_value(*it) << 4UL;
+			uuid[index] = hex_value(*it);
+			index++;
+		}
+	}
+	return false;
+}
+
+inline bool generate_uuid(std::string& result, uint32_t& check_sum) {
+	uint8_t buffer[16];
+	if(!read_machine_id(buffer))
+		memcpy(buffer, "AAAABBBBCCCCDDDD", 16);
+
+	auto cpu_hash = calculate_cpu_hash();
+	auto it = (uint32_t*) buffer;
+	for(int i = 0; i < 4; i++)
+		*it++ = cpu_hash;
+
+	result = base64::encode((char*) buffer, 16);
+
+	{
+		crc32_state state;
+		crc32_init(&state);
+		crc32_update(&state, (u_char*) result.data(), result.length());
+
+		crc32_finish(&state, &check_sum, sizeof(check_sum));
+	}
+	return true;
+}
+
+#else
+	#error Implement me!
+#endif
+
+inline bool check_uuid(std::string& uuid, uint32_t check_sum) {
+	crc32_state state;
+	crc32_init(&state);
+	crc32_update(&state, (u_char*) uuid.data(), uuid.length());
+
+	uint32_t result;
+	crc32_finish(&state, &result, sizeof(result));
+
+	return result == check_sum;
+}
+
+static std::string _cached_system_uuid{};
+static uint32_t _cached_system_uuid_cksm = 0;
+std::string system_uuid() {
+	if(!_cached_system_uuid.empty() && check_uuid(_cached_system_uuid, _cached_system_uuid_cksm))
+		return _cached_system_uuid;
+
+	if(!generate_uuid(_cached_system_uuid, _cached_system_uuid_cksm))
+		_cached_system_uuid = "";
+	return _cached_system_uuid;
+}
+
+int main() {
+	std::cout << "UUID: " << system_uuid() << "\n";
+	return 1;
+}
+
+//ADaX2mIRrC1uv83h
\ No newline at end of file
diff --git a/native/serverconnection/src/hwuid.h b/native/serverconnection/src/hwuid.h
new file mode 100644
index 0000000..a271986
--- /dev/null
+++ b/native/serverconnection/src/hwuid.h
@@ -0,0 +1,4 @@
+#pragma once
+
+#include <string>
+extern std::string system_uuid();
\ No newline at end of file