diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 16c6d6bc..63dd1c78 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -223,6 +223,11 @@ jobs:
           - platform: macOS x86_64
             runner: macos-13
     steps:
+      - name: Checkout Source
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
       - name: Download Test Config
         uses: pyTooling/download-artifact@v4
         with:
diff --git a/.gitmodules b/.gitmodules
index 05a79148..9c5a000b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -14,4 +14,7 @@
 	path = deps/zlib
 	url = https://github.com/madler/zlib.git
 	branch = develop
-	ignore = dirty
\ No newline at end of file
+	ignore = dirty
+[submodule "deps/gtest-parallel"]
+	path = deps/gtest-parallel
+	url = https://github.com/google/gtest-parallel.git
diff --git a/cmake/compiler-env.cmake b/cmake/compiler-env.cmake
index 7430d2cd..ff756b49 100644
--- a/cmake/compiler-env.cmake
+++ b/cmake/compiler-env.cmake
@@ -95,7 +95,10 @@ if(MSVC)
     #/LTCG
   )
 
-  add_compile_definitions(_CRT_SECURE_NO_WARNINGS)
+  add_compile_definitions(
+    _CRT_SECURE_NO_WARNINGS
+    _CRT_NONSTDC_NO_WARNINGS
+  )
 endif()
 
 ##########################################
diff --git a/deps/gtest-parallel b/deps/gtest-parallel
new file mode 160000
index 00000000..96f4f904
--- /dev/null
+++ b/deps/gtest-parallel
@@ -0,0 +1 @@
+Subproject commit 96f4f904922f9bf66689e749c40f314845baaac8
diff --git a/src/windows-emulator-test/CMakeLists.txt b/src/windows-emulator-test/CMakeLists.txt
index 5f755e01..202db345 100644
--- a/src/windows-emulator-test/CMakeLists.txt
+++ b/src/windows-emulator-test/CMakeLists.txt
@@ -19,8 +19,13 @@ if(WIN32)
   add_dependencies(windows-emulator-test test-sample)
 endif()
 
+set(PYTHON3_EXE "python3")
+if(CMAKE_SYSTEM_NAME MATCHES "Windows")
+  set(PYTHON3_EXE "python")
+endif()
+
 add_test(NAME windows-emulator-test
-         COMMAND windows-emulator-test
+         COMMAND "${PYTHON3_EXE}" "${PROJECT_SOURCE_DIR}/deps/gtest-parallel/gtest_parallel.py" ./windows-emulator-test
          WORKING_DIRECTORY "$<TARGET_FILE_DIR:windows-emulator-test>")
 
-momo_targets_set_folder("tests" windows-emulator-test)
\ No newline at end of file
+momo_targets_set_folder("tests" windows-emulator-test)
diff --git a/src/windows-emulator-test/emulation_test_utils.hpp b/src/windows-emulator-test/emulation_test_utils.hpp
index 72028a01..1b280a25 100644
--- a/src/windows-emulator-test/emulation_test_utils.hpp
+++ b/src/windows-emulator-test/emulation_test_utils.hpp
@@ -56,6 +56,11 @@ namespace test
 
         settings.application = "c:/test-sample.exe";
         settings.emulation_root = get_emulator_root();
+
+        settings.port_mappings[28970] = static_cast<uint16_t>(getpid());
+        settings.path_mappings["C:\\a.txt"] =
+            std::filesystem::temp_directory_path() / ("emulator-test-file-" + std::to_string(getpid()) + ".txt");
+
         return windows_emulator{std::move(settings), std::move(callbacks)};
     }
 
diff --git a/src/windows-emulator/devices/afd_endpoint.cpp b/src/windows-emulator/devices/afd_endpoint.cpp
index 0068561b..84622f5d 100644
--- a/src/windows-emulator/devices/afd_endpoint.cpp
+++ b/src/windows-emulator/devices/afd_endpoint.cpp
@@ -121,13 +121,13 @@ namespace
         throw std::runtime_error("Unknown socket protocol: " + std::to_string(win_protocol));
     }
 
-    std::vector<std::byte> convert_to_win_address(const network::address& a)
+    std::vector<std::byte> convert_to_win_address(const windows_emulator& win_emu, const network::address& a)
     {
         if (a.is_ipv4())
         {
             win_sockaddr_in win_addr{};
             win_addr.sin_family = translate_host_to_win_address_family(a.get_family());
-            win_addr.sin_port = htons(a.get_port());
+            win_addr.sin_port = htons(win_emu.get_emulator_port(a.get_port()));
             memcpy(&win_addr.sin_addr, &a.get_in_addr().sin_addr, sizeof(win_addr.sin_addr));
 
             const auto ptr = reinterpret_cast<std::byte*>(&win_addr);
@@ -138,7 +138,7 @@ namespace
         {
             win_sockaddr_in6 win_addr{};
             win_addr.sin6_family = translate_host_to_win_address_family(a.get_family());
-            win_addr.sin6_port = htons(a.get_port());
+            win_addr.sin6_port = htons(win_emu.get_emulator_port(a.get_port()));
 
             auto& addr = a.get_in6_addr();
             memcpy(&win_addr.sin6_addr, &addr.sin6_addr, sizeof(win_addr.sin6_addr));
@@ -152,7 +152,7 @@ namespace
         throw std::runtime_error("Unsupported host address family for conversion: " + std::to_string(a.get_family()));
     }
 
-    network::address convert_to_host_address(const std::span<const std::byte> data)
+    network::address convert_to_host_address(const windows_emulator& win_emu, const std::span<const std::byte> data)
     {
         if (data.size() < sizeof(win_sockaddr))
         {
@@ -177,7 +177,7 @@ namespace
             memcpy(&win_addr4, data.data(), sizeof(win_addr4));
 
             a.set_ipv4(win_addr4.sin_addr);
-            a.set_port(ntohs(win_addr4.sin_port));
+            a.set_port(win_emu.get_host_port(ntohs(win_addr4.sin_port)));
 
             return a;
         }
@@ -534,7 +534,7 @@ namespace
                 return STATUS_BUFFER_TOO_SMALL;
             }
 
-            const auto addr = convert_to_host_address(std::span(data).subspan(address_offset));
+            const auto addr = convert_to_host_address(win_emu, std::span(data).subspan(address_offset));
 
             if (bind(*this->s_, &addr.get_addr(), addr.get_size()) == SOCKET_ERROR)
             {
@@ -645,7 +645,7 @@ namespace
             const auto data_size = std::min(data.size(), static_cast<size_t>(recevied_data));
             emu.write_memory(buffer.buf, data.data(), data_size);
 
-            const auto win_from = convert_to_win_address(from);
+            const auto win_from = convert_to_win_address(win_emu, from);
 
             if (receive_info.Address && receive_info.AddressLength)
             {
@@ -681,7 +681,7 @@ namespace
             auto address_buffer = emu.read_memory(send_info.TdiConnInfo.RemoteAddress,
                                                   static_cast<size_t>(send_info.TdiConnInfo.RemoteAddressLength));
 
-            const auto target = convert_to_host_address(address_buffer);
+            const auto target = convert_to_host_address(win_emu, address_buffer);
             const auto data = emu.read_memory(buffer.buf, buffer.len);
 
             const auto sent_data =
diff --git a/src/windows-emulator/file_system.hpp b/src/windows-emulator/file_system.hpp
index c0b7c90f..4161bf3e 100644
--- a/src/windows-emulator/file_system.hpp
+++ b/src/windows-emulator/file_system.hpp
@@ -19,6 +19,12 @@ class file_system
                                     ? win_path
                                     : (this->working_dir_ / win_path);
 
+        const auto mapping = this->mappings_.find(full_path);
+        if (mapping != this->mappings_.end())
+        {
+            return mapping->second;
+        }
+
 #ifdef OS_WINDOWS
         if (this->root_.empty())
         {
@@ -85,7 +91,13 @@ class file_system
         buffer.read(this->working_dir_);
     }
 
+    void map(windows_path src, std::filesystem::path dest)
+    {
+        this->mappings_[std::move(src)] = std::move(dest);
+    }
+
   private:
     std::filesystem::path root_{};
     windows_path working_dir_{};
+    std::unordered_map<windows_path, std::filesystem::path> mappings_{};
 };
diff --git a/src/windows-emulator/windows_emulator.cpp b/src/windows-emulator/windows_emulator.cpp
index 2f612d9f..2e83cd40 100644
--- a/src/windows-emulator/windows_emulator.cpp
+++ b/src/windows-emulator/windows_emulator.cpp
@@ -838,6 +838,16 @@ windows_emulator::windows_emulator(const emulator_settings& settings, emulator_c
         this->file_sys().set_working_directory(settings.application.parent());
     }
 
+    for (const auto& mapping : settings.path_mappings)
+    {
+        this->file_sys().map(mapping.first, mapping.second);
+    }
+
+    for (const auto& mapping : settings.port_mappings)
+    {
+        this->map_port(mapping.first, mapping.second);
+    }
+
     this->verbose_calls = settings.verbose_calls;
     this->silent_until_main_ = settings.silent_until_main && !settings.disable_logging;
     this->use_relative_time_ = settings.use_relative_time;
diff --git a/src/windows-emulator/windows_emulator.hpp b/src/windows-emulator/windows_emulator.hpp
index 0c1c1a51..29b3f5ca 100644
--- a/src/windows-emulator/windows_emulator.hpp
+++ b/src/windows-emulator/windows_emulator.hpp
@@ -36,6 +36,8 @@ struct emulator_settings
     bool disable_logging{false};
     bool silent_until_main{false};
     bool use_relative_time{false};
+    std::unordered_map<uint16_t, uint16_t> port_mappings{};
+    std::unordered_map<windows_path, std::filesystem::path> path_mappings{};
 };
 
 enum class apiset_location : uint8_t
@@ -114,6 +116,45 @@ class windows_emulator
         this->syscall_hooks_.push_back(std::move(callback));
     }
 
+    uint16_t get_host_port(const uint16_t emulator_port) const
+    {
+        const auto entry = this->port_mappings_.find(emulator_port);
+        if (entry == this->port_mappings_.end())
+        {
+            return emulator_port;
+        }
+
+        return entry->second;
+    }
+
+    uint16_t get_emulator_port(const uint16_t host_port) const
+    {
+        for (const auto& mapping : this->port_mappings_)
+        {
+            if (mapping.second == host_port)
+            {
+                return mapping.first;
+            }
+        }
+
+        return host_port;
+    }
+
+    void map_port(const uint16_t emulator_port, const uint16_t host_port)
+    {
+        if (emulator_port != host_port)
+        {
+            this->port_mappings_[emulator_port] = host_port;
+            return;
+        }
+
+        const auto entry = this->port_mappings_.find(emulator_port);
+        if (entry != this->port_mappings_.end())
+        {
+            this->port_mappings_.erase(entry);
+        }
+    }
+
     logger log{};
     bool verbose{false};
     bool verbose_calls{false};
@@ -161,6 +202,7 @@ class windows_emulator
 
     std::unique_ptr<x64_emulator> emu_{};
     std::vector<instruction_hook_callback> syscall_hooks_{};
+    std::unordered_map<uint16_t, uint16_t> port_mappings_{};
 
     process_context process_;
     syscall_dispatcher dispatcher_;
diff --git a/src/windows-emulator/windows_path.hpp b/src/windows-emulator/windows_path.hpp
index 94769552..869d5027 100644
--- a/src/windows-emulator/windows_path.hpp
+++ b/src/windows-emulator/windows_path.hpp
@@ -30,6 +30,8 @@ namespace windows_path_detail
 class windows_path
 {
   public:
+    friend std::hash<windows_path>;
+
     windows_path() = default;
 
     windows_path(const std::filesystem::path& path)
@@ -234,3 +236,24 @@ class windows_path
         }
     }
 };
+
+template <>
+struct std::hash<windows_path>
+{
+    std::size_t operator()(const windows_path& k) const noexcept
+    {
+        auto hash = std::hash<bool>()(k.drive_.has_value());
+
+        if (k.drive_.has_value())
+        {
+            hash ^= std::hash<char>()(*k.drive_);
+        }
+
+        for (const auto& folder : k.folders_)
+        {
+            hash ^= std::hash<std::u16string>()(folder);
+        }
+
+        return hash;
+    }
+};