Organize scripts and add TWS plugins with HTTP timeouts

Vendor pinned T5 and T6 plugin sources under the new plugins layout. Add native HTTP deadlines, status and timing diagnostics, telemetry integration, and build/test tooling.

t5/plugins/tws-t5-gsc-utils/src/utils/binary_resource.cpp

@@ -0,0 +1,76 @@
+#include <stdinc.hpp>
+#include "binary_resource.hpp"
+
+#include <utility>
+#include "nt.hpp"
+#include "io.hpp"
+
+namespace utils
+{
+	namespace
+	{
+		std::string get_temp_folder()
+		{
+			char path[MAX_PATH] = {0};
+			if (!GetTempPathA(sizeof(path), path))
+			{
+				throw std::runtime_error("Unable to get temp path");
+			}
+
+			return path;
+		}
+
+		std::string write_exitisting_temp_file(const std::string& file, const std::string& data,
+		                                       const bool fatal_if_overwrite_fails)
+		{
+			const auto temp = get_temp_folder();
+			auto file_path = temp + file;
+
+			std::string current_data;
+			if (!io::read_file(file_path, &current_data))
+			{
+				if (!io::write_file(file_path, data))
+				{
+					throw std::runtime_error("Failed to write file: " + file_path);
+				}
+
+				return file_path;
+			}
+
+			if (current_data == data || io::write_file(file_path, data) || !fatal_if_overwrite_fails)
+			{
+				return file_path;
+			}
+
+			throw std::runtime_error(
+				"Temporary file was already written, but differs. It can't be overwritten as it's still in use: " +
+				file_path);
+		}
+	}
+
+	binary_resource::binary_resource(const int id, std::string file)
+		: filename_(std::move(file))
+	{
+		this->resource_ = nt::load_resource(id);
+
+		if (this->resource_.empty())
+		{
+			throw std::runtime_error("Unable to load resource: " + std::to_string(id));
+		}
+	}
+
+	std::string binary_resource::get_extracted_file(const bool fatal_if_overwrite_fails)
+	{
+		if (this->path_.empty())
+		{
+			this->path_ = write_exitisting_temp_file(this->filename_, this->resource_, fatal_if_overwrite_fails);
+		}
+
+		return this->path_;
+	}
+
+	const std::string& binary_resource::get_data() const
+	{
+		return this->resource_;
+	}
+}

t5/plugins/tws-t5-gsc-utils/src/utils/binary_resource.hpp

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <string>
+
+namespace utils
+{
+	class binary_resource
+	{
+	public:
+		binary_resource(int id, std::string file);
+
+		std::string get_extracted_file(bool fatal_if_overwrite_fails = false);
+		const std::string& get_data() const;
+
+	private:
+		std::string resource_;
+		std::string filename_;
+		std::string path_;
+	};
+}

t5/plugins/tws-t5-gsc-utils/src/utils/compression.cpp

@@ -0,0 +1,170 @@
+#include <stdinc.hpp>
+#include "memory.hpp"
+#include "compression.hpp"
+
+#include <zlib.h>
+#include <zip.h>
+
+#include <gsl/gsl>
+
+#include "io.hpp"
+
+namespace utils::compression
+{
+	namespace zlib
+	{
+		namespace
+		{
+			class zlib_stream
+			{
+			public:
+				zlib_stream()
+				{
+					memset(&stream_, 0, sizeof(stream_));
+					valid_ = inflateInit(&stream_) == Z_OK;
+				}
+
+				zlib_stream(zlib_stream&&) = delete;
+				zlib_stream(const zlib_stream&) = delete;
+				zlib_stream& operator=(zlib_stream&&) = delete;
+				zlib_stream& operator=(const zlib_stream&) = delete;
+
+				~zlib_stream()
+				{
+					if (valid_)
+					{
+						inflateEnd(&stream_);
+					}
+				}
+
+				z_stream& get()
+				{
+					return stream_; //
+				}
+
+				bool is_valid() const
+				{
+					return valid_;
+				}
+
+			private:
+				bool valid_{false};
+				z_stream stream_{};
+			};
+		}
+
+		std::string decompress(const std::string& data)
+		{
+			std::string buffer{};
+			zlib_stream stream_container{};
+			if (!stream_container.is_valid())
+			{
+				return {};
+			}
+
+			int ret{};
+			size_t offset = 0;
+			static thread_local uint8_t dest[CHUNK] = {0};
+			auto& stream = stream_container.get();
+
+			do
+			{
+				const auto input_size = std::min(sizeof(dest), data.size() - offset);
+				stream.avail_in = static_cast<uInt>(input_size);
+				stream.next_in = reinterpret_cast<const Bytef*>(data.data()) + offset;
+				offset += stream.avail_in;
+
+				do
+				{
+					stream.avail_out = sizeof(dest);
+					stream.next_out = dest;
+
+					ret = inflate(&stream, Z_NO_FLUSH);
+					if (ret != Z_OK && ret != Z_STREAM_END)
+					{
+						return {};
+					}
+
+					buffer.insert(buffer.end(), dest, dest + sizeof(dest) - stream.avail_out);
+				}
+				while (stream.avail_out == 0);
+			}
+			while (ret != Z_STREAM_END);
+
+			return buffer;
+		}
+
+		std::string compress(const std::string& data)
+		{
+			std::string result{};
+			auto length = compressBound(static_cast<uLong>(data.size()));
+			result.resize(length);
+
+			if (compress2(reinterpret_cast<Bytef*>(result.data()), &length,
+			              reinterpret_cast<const Bytef*>(data.data()), static_cast<uLong>(data.size()),
+			              Z_BEST_COMPRESSION) != Z_OK)
+			{
+				return {};
+			}
+
+			result.resize(length);
+			return result;
+		}
+	}
+
+	namespace zip
+	{
+		namespace
+		{
+			bool add_file(zipFile& zip_file, const std::string& filename, const std::string& data)
+			{
+				const auto zip_64 = data.size() > 0xffffffff ? 1 : 0;
+				if (ZIP_OK != zipOpenNewFileInZip64(zip_file, filename.data(), nullptr, nullptr, 0, nullptr, 0, nullptr,
+				                                    Z_DEFLATED, Z_BEST_COMPRESSION, zip_64))
+				{
+					return false;
+				}
+
+				const auto _ = gsl::finally([&zip_file]()
+				{
+					zipCloseFileInZip(zip_file);
+				});
+
+				return ZIP_OK == zipWriteInFileInZip(zip_file, data.data(), static_cast<unsigned>(data.size()));
+			}
+		}
+
+		void archive::add(std::string filename, std::string data)
+		{
+			this->files_[std::move(filename)] = std::move(data);
+		}
+
+		bool archive::write(const std::string& filename, const std::string& comment)
+		{
+			// Hack to create the directory :3
+			io::write_file(filename, {});
+			io::remove_file(filename);
+
+			auto* zip_file = zipOpen64(filename.data(), 0);
+			if (!zip_file)
+			{
+				return false;
+			}
+
+			const auto _ = gsl::finally([&zip_file, &comment]()
+			{
+				zipClose(zip_file, comment.empty() ? nullptr : comment.data());
+			});
+
+			for (const auto& file : this->files_)
+			{
+				if (!add_file(zip_file, file.first, file.second))
+				{
+					return false;
+				}
+			}
+
+			return true;
+		}
+	}
+}

t5/plugins/tws-t5-gsc-utils/src/utils/compression.hpp

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <string>
+#include <unordered_map>
+
+#define CHUNK 16384u
+
+namespace utils::compression
+{
+	namespace zlib
+	{
+		std::string compress(const std::string& data);
+		std::string decompress(const std::string& data);
+	}
+
+	namespace zip
+	{
+		class archive
+		{
+		public:
+			void add(std::string filename, std::string data);
+			bool write(const std::string& filename, const std::string& comment = {});
+
+		private:
+			std::unordered_map<std::string, std::string> files_;
+		};
+	}
+};

t5/plugins/tws-t5-gsc-utils/src/utils/concurrency.hpp

@@ -0,0 +1,46 @@
+#pragma once
+
+#include <mutex>
+
+namespace utils::concurrency
+{
+	template <typename T, typename MutexType = std::mutex>
+	class container
+	{
+	public:
+		template <typename R = void, typename F>
+		R access(F&& accessor) const
+		{
+			std::lock_guard<MutexType> _{mutex_};
+			return accessor(object_);
+		}
+
+		template <typename R = void, typename F>
+		R access(F&& accessor)
+		{
+			std::lock_guard<MutexType> _{mutex_};
+			return accessor(object_);
+		}
+
+		template <typename R = void, typename F>
+		R access_with_lock(F&& accessor) const
+		{
+			std::unique_lock<MutexType> lock{mutex_};
+			return accessor(object_, lock);
+		}
+
+		template <typename R = void, typename F>
+		R access_with_lock(F&& accessor)
+		{
+			std::unique_lock<MutexType> lock{mutex_};
+			return accessor(object_, lock);
+		}
+
+		T& get_raw() { return object_; }
+		const T& get_raw() const { return object_; }
+
+	private:
+		mutable MutexType mutex_{};
+		T object_{};
+	};
+}

t5/plugins/tws-t5-gsc-utils/src/utils/cryptography.cpp

@@ -0,0 +1,691 @@
+#include <stdinc.hpp>
+
+#include "cryptography.hpp"
+#include "nt.hpp"
+#include <gsl/gsl>
+
+#undef max
+using namespace std::string_literals;
+
+/// http://www.opensource.apple.com/source/CommonCrypto/CommonCrypto-55010/Source/libtomcrypt/doc/libTomCryptDoc.pdf
+
+#pragma warning(push)
+#pragma warning(disable: 4996)
+
+namespace utils::cryptography
+{
+	namespace
+	{
+		struct __
+		{
+			__()
+			{
+				ltc_mp = ltm_desc;
+
+				register_cipher(&aes_desc);
+				register_cipher(&des3_desc);
+
+				register_prng(&sprng_desc);
+				register_prng(&fortuna_desc);
+				register_prng(&yarrow_desc);
+
+				register_hash(&sha1_desc);
+				register_hash(&sha256_desc);
+				register_hash(&sha512_desc);
+			}
+		} ___;
+
+		[[maybe_unused]] const char* cs(const uint8_t* data)
+		{
+			return reinterpret_cast<const char*>(data);
+		}
+
+		[[maybe_unused]] char* cs(uint8_t* data)
+		{
+			return reinterpret_cast<char*>(data);
+		}
+
+		[[maybe_unused]] const uint8_t* cs(const char* data)
+		{
+			return reinterpret_cast<const uint8_t*>(data);
+		}
+
+		[[maybe_unused]] uint8_t* cs(char* data)
+		{
+			return reinterpret_cast<uint8_t*>(data);
+		}
+
+		[[maybe_unused]] unsigned long ul(const size_t value)
+		{
+			return static_cast<unsigned long>(value);
+		}
+
+		class prng
+		{
+		public:
+			prng(const ltc_prng_descriptor& descriptor, const bool autoseed = true)
+				: state_(std::make_unique<prng_state>())
+				  , descriptor_(descriptor)
+			{
+				this->id_ = register_prng(&descriptor);
+				if (this->id_ == -1)
+				{
+					throw std::runtime_error("PRNG "s + this->descriptor_.name + " could not be registered!");
+				}
+
+				if (autoseed)
+				{
+					this->auto_seed();
+				}
+				else
+				{
+					this->descriptor_.start(this->state_.get());
+				}
+			}
+
+			~prng()
+			{
+				this->descriptor_.done(this->state_.get());
+			}
+
+			prng_state* get_state() const
+			{
+				this->descriptor_.ready(this->state_.get());
+				return this->state_.get();
+			}
+
+			int get_id() const
+			{
+				return this->id_;
+			}
+
+			void add_entropy(const void* data, const size_t length) const
+			{
+				this->descriptor_.add_entropy(static_cast<const uint8_t*>(data), ul(length), this->state_.get());
+			}
+
+			void read(void* data, const size_t length) const
+			{
+				this->descriptor_.read(static_cast<unsigned char*>(data), ul(length), this->get_state());
+			}
+
+		private:
+			int id_;
+			std::unique_ptr<prng_state> state_;
+			const ltc_prng_descriptor& descriptor_;
+
+			void auto_seed() const
+			{
+				rng_make_prng(128, this->id_, this->state_.get(), nullptr);
+
+				int i[4]; // uninitialized data
+				auto* i_ptr = &i;
+				this->add_entropy(reinterpret_cast<uint8_t*>(&i), sizeof(i));
+				this->add_entropy(reinterpret_cast<uint8_t*>(&i_ptr), sizeof(i_ptr));
+
+				auto t = time(nullptr);
+				this->add_entropy(reinterpret_cast<uint8_t*>(&t), sizeof(t));
+			}
+		};
+
+		const prng prng_(fortuna_desc);
+	}
+
+	ecc::key::key()
+	{
+		ZeroMemory(&this->key_storage_, sizeof(this->key_storage_));
+	}
+
+	ecc::key::~key()
+	{
+		this->free();
+	}
+
+	ecc::key::key(key&& obj) noexcept
+		: key()
+	{
+		this->operator=(std::move(obj));
+	}
+
+	ecc::key::key(const key& obj)
+		: key()
+	{
+		this->operator=(obj);
+	}
+
+	ecc::key& ecc::key::operator=(key&& obj) noexcept
+	{
+		if (this != &obj)
+		{
+			std::memmove(&this->key_storage_, &obj.key_storage_, sizeof(this->key_storage_));
+			ZeroMemory(&obj.key_storage_, sizeof(obj.key_storage_));
+		}
+
+		return *this;
+	}
+
+	ecc::key& ecc::key::operator=(const key& obj)
+	{
+		if (this != &obj && obj.is_valid())
+		{
+			this->deserialize(obj.serialize(obj.key_storage_.type));
+		}
+
+		return *this;
+	}
+
+	bool ecc::key::is_valid() const
+	{
+		return (!memory::is_set(&this->key_storage_, 0, sizeof(this->key_storage_)));
+	}
+
+	ecc_key& ecc::key::get()
+	{
+		return this->key_storage_;
+	}
+
+	const ecc_key& ecc::key::get() const
+	{
+		return this->key_storage_;
+	}
+
+	std::string ecc::key::get_public_key() const
+	{
+		uint8_t buffer[512] = {0};
+		unsigned long length = sizeof(buffer);
+
+		if (ecc_ansi_x963_export(&this->key_storage_, buffer, &length) == CRYPT_OK)
+		{
+			return std::string(cs(buffer), length);
+		}
+
+		return {};
+	}
+
+	void ecc::key::set(const std::string& pub_key_buffer)
+	{
+		this->free();
+
+		if (ecc_ansi_x963_import(cs(pub_key_buffer.data()),
+		                         ul(pub_key_buffer.size()),
+		                         &this->key_storage_) != CRYPT_OK)
+		{
+			ZeroMemory(&this->key_storage_, sizeof(this->key_storage_));
+		}
+	}
+
+	void ecc::key::deserialize(const std::string& key)
+	{
+		this->free();
+
+		if (ecc_import(cs(key.data()), ul(key.size()),
+		               &this->key_storage_) != CRYPT_OK
+		)
+		{
+			ZeroMemory(&this->key_storage_, sizeof(this->key_storage_));
+		}
+	}
+
+	std::string ecc::key::serialize(const int type) const
+	{
+		uint8_t buffer[4096] = {0};
+		unsigned long length = sizeof(buffer);
+
+		if (ecc_export(buffer, &length, type, &this->key_storage_) == CRYPT_OK)
+		{
+			return std::string(cs(buffer), length);
+		}
+
+		return "";
+	}
+
+	void ecc::key::free()
+	{
+		if (this->is_valid())
+		{
+			ecc_free(&this->key_storage_);
+		}
+
+		ZeroMemory(&this->key_storage_, sizeof(this->key_storage_));
+	}
+
+	bool ecc::key::operator==(key& key) const
+	{
+		return (this->is_valid() && key.is_valid() && this->serialize(PK_PUBLIC) == key.serialize(PK_PUBLIC));
+	}
+
+	uint64_t ecc::key::get_hash() const
+	{
+		const auto hash = sha1::compute(this->get_public_key());
+		if (hash.size() >= 8)
+		{
+			return *reinterpret_cast<const uint64_t*>(hash.data());
+		}
+
+		return 0;
+	}
+
+	ecc::key ecc::generate_key(const int bits)
+	{
+		key key;
+		ecc_make_key(prng_.get_state(), prng_.get_id(), bits / 8, &key.get());
+
+		return key;
+	}
+
+	ecc::key ecc::generate_key(const int bits, const std::string& entropy)
+	{
+		key key{};
+		const prng yarrow(yarrow_desc, false);
+		yarrow.add_entropy(entropy.data(), entropy.size());
+
+		ecc_make_key(yarrow.get_state(), yarrow.get_id(), bits / 8, &key.get());
+
+		return key;
+	}
+
+	std::string ecc::sign_message(const key& key, const std::string& message)
+	{
+		if (!key.is_valid()) return "";
+
+		uint8_t buffer[512];
+		unsigned long length = sizeof(buffer);
+
+		ecc_sign_hash(cs(message.data()), ul(message.size()), buffer, &length, prng_.get_state(), prng_.get_id(),
+		              &key.get());
+
+		return std::string(cs(buffer), length);
+	}
+
+	bool ecc::verify_message(const key& key, const std::string& message, const std::string& signature)
+	{
+		if (!key.is_valid()) return false;
+
+		auto result = 0;
+		return (ecc_verify_hash(cs(signature.data()),
+		                        ul(signature.size()),
+		                        cs(message.data()),
+		                        ul(message.size()), &result,
+		                        &key.get()) == CRYPT_OK && result != 0);
+	}
+
+	bool ecc::encrypt(const key& key, std::string& data)
+	{
+		std::string out_data{};
+		out_data.resize(std::max(ul(data.size() * 3), ul(0x100)));
+
+		auto out_len = ul(out_data.size());
+		auto crypt = [&]()
+		{
+			return ecc_encrypt_key(cs(data.data()), ul(data.size()), cs(out_data.data()), &out_len,
+			                       prng_.get_state(), prng_.get_id(), find_hash("sha512"), &key.get());
+		};
+
+		auto res = crypt();
+
+		if (res == CRYPT_BUFFER_OVERFLOW)
+		{
+			out_data.resize(out_len);
+			res = crypt();
+		}
+
+		if (res != CRYPT_OK)
+		{
+			return false;
+		}
+
+		out_data.resize(out_len);
+		data = std::move(out_data);
+		return true;
+	}
+
+	bool ecc::decrypt(const key& key, std::string& data)
+	{
+		std::string out_data{};
+		out_data.resize(std::max(ul(data.size() * 3), ul(0x100)));
+
+		auto out_len = ul(out_data.size());
+		auto crypt = [&]()
+		{
+			return ecc_decrypt_key(cs(data.data()), ul(data.size()), cs(out_data.data()), &out_len, &key.get());
+		};
+
+		auto res = crypt();
+
+		if (res == CRYPT_BUFFER_OVERFLOW)
+		{
+			out_data.resize(out_len);
+			res = crypt();
+		}
+
+		if (res != CRYPT_OK)
+		{
+			return false;
+		}
+
+		out_data.resize(out_len);
+		data = std::move(out_data);
+		return true;
+	}
+
+	std::string rsa::encrypt(const std::string& data, const std::string& hash, const std::string& key)
+	{
+		rsa_key new_key;
+		rsa_import(cs(key.data()), ul(key.size()), &new_key);
+		const auto _ = gsl::finally([&]()
+		{
+			rsa_free(&new_key);
+		});
+
+
+		std::string out_data{};
+		out_data.resize(std::max(ul(data.size() * 3), ul(0x100)));
+
+		auto out_len = ul(out_data.size());
+		auto crypt = [&]()
+		{
+			return rsa_encrypt_key_ex(cs(data.data()), ul(data.size()), cs(out_data.data()), &out_len, cs(hash.data()),
+			                       ul(hash.size()), prng_.get_state(), prng_.get_id(), find_hash("sha512"), LTC_PKCS_1_V1_5, &new_key);
+		};
+
+		auto res = crypt();
+
+		if (res == CRYPT_BUFFER_OVERFLOW)
+		{
+			out_data.resize(out_len);
+			res = crypt();
+		}
+
+		if (res == CRYPT_OK)
+		{
+			out_data.resize(out_len);
+			return out_data;
+		}
+
+		return {};
+	}
+
+	std::string des3::encrypt(const std::string& data, const std::string& iv, const std::string& key)
+	{
+		std::string enc_data;
+		enc_data.resize(data.size());
+
+		symmetric_CBC cbc;
+		const auto des3 = find_cipher("3des");
+
+		cbc_start(des3, cs(iv.data()), cs(key.data()), static_cast<int>(key.size()), 0, &cbc);
+		cbc_encrypt(cs(data.data()), cs(enc_data.data()), ul(data.size()), &cbc);
+		cbc_done(&cbc);
+
+		return enc_data;
+	}
+
+	std::string des3::decrypt(const std::string& data, const std::string& iv, const std::string& key)
+	{
+		std::string dec_data;
+		dec_data.resize(data.size());
+
+		symmetric_CBC cbc;
+		const auto des3 = find_cipher("3des");
+
+		cbc_start(des3, cs(iv.data()), cs(key.data()), static_cast<int>(key.size()), 0, &cbc);
+		cbc_decrypt(cs(data.data()), cs(dec_data.data()), ul(data.size()), &cbc);
+		cbc_done(&cbc);
+
+		return dec_data;
+	}
+
+	std::string tiger::compute(const std::string& data, const bool hex)
+	{
+		return compute(cs(data.data()), data.size(), hex);
+	}
+
+	std::string tiger::compute(const uint8_t* data, const size_t length, const bool hex)
+	{
+		uint8_t buffer[24] = {0};
+
+		hash_state state;
+		tiger_init(&state);
+		tiger_process(&state, data, ul(length));
+		tiger_done(&state, buffer);
+
+		std::string hash(cs(buffer), sizeof(buffer));
+		if (!hex) return hash;
+
+		return string::dump_hex(hash, "");
+	}
+
+	std::string aes::encrypt(const std::string& data, const std::string& iv, const std::string& key)
+	{
+		std::string aligned_data = data;
+		const auto mod = aligned_data.size() % 16;
+		if (mod != 0)
+		{
+			aligned_data.resize(aligned_data.size() + (16 - mod));
+		}
+
+		std::string enc_data;
+		enc_data.resize(aligned_data.size());
+
+		symmetric_CBC cbc;
+		const auto aes = find_cipher("aes");
+
+		cbc_start(aes, cs(iv.data()), cs(key.data()),
+		          static_cast<int>(key.size()), 0, &cbc);
+		cbc_encrypt(cs(aligned_data.data()),
+		            cs(enc_data.data()),
+		            ul(aligned_data.size()), &cbc);
+		cbc_done(&cbc);
+
+		return enc_data;
+	}
+
+	std::string aes::decrypt(const std::string& data, const std::string& iv, const std::string& key)
+	{
+		std::string dec_data;
+		dec_data.resize(data.size());
+
+		symmetric_CBC cbc;
+		const auto aes = find_cipher("aes");
+
+		cbc_start(aes, cs(iv.data()), cs(key.data()),
+		          static_cast<int>(key.size()), 0, &cbc);
+		cbc_decrypt(cs(data.data()),
+		            cs(dec_data.data()),
+		            ul(data.size()), &cbc);
+		cbc_done(&cbc);
+
+		return dec_data;
+	}
+
+	std::string hmac_sha1::compute(const std::string& data, const std::string& key)
+	{
+		std::string buffer;
+		buffer.resize(20);
+
+		hmac_state state;
+		hmac_init(&state, find_hash("sha1"), cs(key.data()), ul(key.size()));
+		hmac_process(&state, cs(data.data()), static_cast<int>(data.size()));
+
+		auto out_len = ul(buffer.size());
+		hmac_done(&state, cs(buffer.data()), &out_len);
+
+		buffer.resize(out_len);
+		return buffer;
+	}
+
+	std::string sha1::compute(const std::string& data, const bool hex)
+	{
+		return compute(cs(data.data()), data.size(), hex);
+	}
+
+	std::string sha1::compute(const uint8_t* data, const size_t length, const bool hex)
+	{
+		uint8_t buffer[20] = {0};
+
+		hash_state state;
+		sha1_init(&state);
+		sha1_process(&state, data, ul(length));
+		sha1_done(&state, buffer);
+
+		std::string hash(cs(buffer), sizeof(buffer));
+		if (!hex) return hash;
+
+		return string::dump_hex(hash, "");
+	}
+
+	std::string sha256::compute(const std::string& data, const bool hex)
+	{
+		return compute(cs(data.data()), data.size(), hex);
+	}
+
+	std::string sha256::compute(const uint8_t* data, const size_t length, const bool hex)
+	{
+		uint8_t buffer[32] = {0};
+
+		hash_state state;
+		sha256_init(&state);
+		sha256_process(&state, data, ul(length));
+		sha256_done(&state, buffer);
+
+		std::string hash(cs(buffer), sizeof(buffer));
+		if (!hex) return hash;
+
+		return string::dump_hex(hash, "");
+	}
+
+	std::string sha512::compute(const std::string& data, const bool hex)
+	{
+		return compute(cs(data.data()), data.size(), hex);
+	}
+
+	std::string sha512::compute(const uint8_t* data, const size_t length, const bool hex)
+	{
+		uint8_t buffer[64] = {0};
+
+		hash_state state;
+		sha512_init(&state);
+		sha512_process(&state, data, ul(length));
+		sha512_done(&state, buffer);
+
+		std::string hash(cs(buffer), sizeof(buffer));
+		if (!hex) return hash;
+
+		return string::dump_hex(hash, "");
+	}
+
+	namespace md5
+	{
+		std::string compute(const std::string& data, bool hex)
+		{
+			return compute(cs(data.data()), data.size(), hex);
+		}
+
+		std::string compute(const uint8_t* data, size_t length, bool hex)
+		{
+			uint8_t buffer[16] = {0};
+
+			hash_state state;
+			md5_init(&state);
+			md5_process(&state, data, ul(length));
+			md5_done(&state, buffer);
+
+			std::string hash(cs(buffer), sizeof(buffer));
+			if (!hex) return hash;
+
+			return string::dump_hex(hash, "");
+		}
+	}
+	
+	std::string base64::encode(const uint8_t* data, const size_t len)
+	{
+		std::string result;
+		result.resize((len + 2) * 2);
+
+		auto out_len = ul(result.size());
+		if (base64_encode(data, ul(len), result.data(), &out_len) != CRYPT_OK)
+		{
+			return {};
+		}
+
+		result.resize(out_len);
+		return result;
+	}
+
+	std::string base64::encode(const std::string& data)
+	{
+		return base64::encode(cs(data.data()), static_cast<unsigned>(data.size()));
+	}
+
+	std::string base64::decode(const std::string& data)
+	{
+		std::string result;
+		result.resize((data.size() + 2) * 2);
+
+		auto out_len = ul(result.size());
+		if (base64_decode(data.data(), ul(data.size()), cs(result.data()), &out_len) != CRYPT_OK)
+		{
+			return {};
+		}
+
+		result.resize(out_len);
+		return result;
+	}
+
+	unsigned int jenkins_one_at_a_time::compute(const std::string& data)
+	{
+		return compute(data.data(), data.size());
+	}
+
+	unsigned int jenkins_one_at_a_time::compute(const char* key, const size_t len)
+	{
+		unsigned int hash, i;
+		for (hash = i = 0; i < len; ++i)
+		{
+			hash += key[i];
+			hash += (hash << 10);
+			hash ^= (hash >> 6);
+		}
+		hash += (hash << 3);
+		hash ^= (hash >> 11);
+		hash += (hash << 15);
+		return hash;
+	}
+
+	uint32_t random::get_integer()
+	{
+		uint32_t result;
+		random::get_data(&result, sizeof(result));
+		return result;
+	}
+
+	uint32_t random::get_integer(const std::uint32_t min, const std::uint32_t max)
+	{
+		const auto range = max - min + 1;
+		const auto value = random::get_integer();
+		return value % range + min;
+	}
+
+	std::string random::get_challenge()
+	{
+		std::string result;
+		result.resize(sizeof(uint32_t));
+		random::get_data(result.data(), result.size());
+		return string::dump_hex(result, "");
+	}
+
+	void random::get_data(void* data, const size_t size)
+	{
+		prng_.read(data, size);
+	}
+
+	std::string random::get_data(const size_t size)
+	{
+		std::string data;
+		data.resize(size);
+		random::get_data(data.data(), size);
+		return data;
+	}
+}
+
+#pragma warning(pop)

t5/plugins/tws-t5-gsc-utils/src/utils/cryptography.hpp

@@ -0,0 +1,151 @@
+#pragma once
+
+#include <string>
+#include <tomcrypt.h>
+#include "string.hpp"
+
+namespace utils::cryptography
+{
+	namespace ecc
+	{
+		class key final
+		{
+		public:
+			key();
+			~key();
+
+			key(key&& obj) noexcept;
+			key(const key& obj);
+			key& operator=(key&& obj) noexcept;
+			key& operator=(const key& obj);
+
+			bool is_valid() const;
+
+			ecc_key& get();
+			const ecc_key& get() const;
+
+			std::string get_public_key() const;
+
+			void set(const std::string& pub_key_buffer);
+
+			void deserialize(const std::string& key);
+
+			std::string serialize(int type = PK_PRIVATE) const;
+
+			void free();
+
+			bool operator==(key& key) const;
+
+			uint64_t get_hash() const;
+
+		private:
+			ecc_key key_storage_{};
+		};
+
+		key generate_key(int bits);
+		key generate_key(int bits, const std::string& entropy);
+		std::string sign_message(const key& key, const std::string& message);
+		bool verify_message(const key& key, const std::string& message, const std::string& signature);
+
+		bool encrypt(const key& key, std::string& data);
+		bool decrypt(const key& key, std::string& data);
+	}
+
+	namespace rsa
+	{
+		std::string encrypt(const std::string& data, const std::string& hash, const std::string& key);
+		std::string decrypt(const std::string& data, const std::string& hash, const std::string& key);
+	}
+
+	namespace des3
+	{
+		std::string encrypt(const std::string& data, const std::string& iv, const std::string& key);
+		std::string decrypt(const std::string& data, const std::string& iv, const std::string& key);
+	}
+
+	namespace tiger
+	{
+		std::string compute(const std::string& data, bool hex = false);
+		std::string compute(const uint8_t* data, size_t length, bool hex = false);
+	}
+
+	namespace aes
+	{
+		std::string encrypt(const std::string& data, const std::string& iv, const std::string& key);
+		std::string decrypt(const std::string& data, const std::string& iv, const std::string& key);
+	}
+
+	namespace hmac_sha1
+	{
+		std::string compute(const std::string& data, const std::string& key);
+	}
+
+	namespace sha1
+	{
+		std::string compute(const std::string& data, bool hex = false);
+		std::string compute(const uint8_t* data, size_t length, bool hex = false);
+	}
+
+	namespace sha256
+	{
+		std::string compute(const std::string& data, bool hex = false);
+		std::string compute(const uint8_t* data, size_t length, bool hex = false);
+	}
+
+	namespace sha512
+	{
+		std::string compute(const std::string& data, bool hex = false);
+		std::string compute(const uint8_t* data, size_t length, bool hex = false);
+	}
+
+	namespace md5
+	{
+		std::string compute(const std::string& data, bool hex = false);
+		std::string compute(const uint8_t* data, size_t length, bool hex = false);
+	}
+
+	namespace argon2
+	{
+		template <size_t HashLen = 32, size_t SaltLen = 16, std::uint32_t TCost = 2,
+			std::uint32_t MCost = 1 << 6, std::uint32_t Threads = 1>
+		std::string compute(const std::string& data, bool hex = false)
+		{
+			std::uint8_t buffer[HashLen]{};
+			std::uint8_t salt[SaltLen]{};
+
+			argon2i_hash_raw(TCost, MCost, Threads, data.data(), data.size(), salt, SaltLen, buffer, HashLen);
+
+			const auto str = std::string{reinterpret_cast<char*>(buffer), HashLen};
+			if (hex)
+			{
+				return string::dump_hex(str, "", false);
+			}
+			else
+			{
+				return str;
+			}
+		}
+	}
+
+	namespace base64
+	{
+		std::string encode(const uint8_t* data, size_t len);
+		std::string encode(const std::string& data);
+		std::string decode(const std::string& data);
+	}
+
+	namespace jenkins_one_at_a_time
+	{
+		unsigned int compute(const std::string& data);
+		unsigned int compute(const char* key, size_t len);
+	};
+
+	namespace random
+	{
+		uint32_t get_integer();
+		uint32_t get_integer(const std::uint32_t min, const std::uint32_t max);
+		std::string get_challenge();
+		void get_data(void* data, size_t size);
+		std::string get_data(const size_t size);
+	}
+}

t5/plugins/tws-t5-gsc-utils/src/utils/flags.cpp

@@ -0,0 +1,54 @@
+#include <stdinc.hpp>
+
+#include "flags.hpp"
+#include "string.hpp"
+
+#include <shellapi.h>
+
+namespace utils::flags
+{
+	void parse_flags(std::vector<std::string>& flags)
+	{
+		int num_args;
+		auto* const argv = CommandLineToArgvW(GetCommandLineW(), &num_args);
+
+		flags.clear();
+
+		if (argv)
+		{
+			for (auto i = 0; i < num_args; ++i)
+			{
+				std::wstring wide_flag(argv[i]);
+				if (wide_flag[0] == L'-')
+				{
+					wide_flag.erase(wide_flag.begin());
+					flags.emplace_back(string::convert(wide_flag));
+				}
+			}
+
+			LocalFree(argv);
+		}
+	}
+
+	bool has_flag(const std::string& flag)
+	{
+		static auto parsed = false;
+		static std::vector<std::string> enabled_flags;
+
+		if (!parsed)
+		{
+			parse_flags(enabled_flags);
+			parsed = true;
+		}
+
+		for (const auto& entry : enabled_flags)
+		{
+			if (string::to_lower(entry) == string::to_lower(flag))
+			{
+				return true;
+			}
+		}
+
+		return false;
+	}
+}

t5/plugins/tws-t5-gsc-utils/src/utils/flags.hpp

@@ -0,0 +1,6 @@
+#pragma once
+
+namespace utils::flags
+{
+	bool has_flag(const std::string& flag);
+}

t5/plugins/tws-t5-gsc-utils/src/utils/hook.cpp

@@ -0,0 +1,208 @@
+#include <stdinc.hpp>
+#include "hook.hpp"
+#include "string.hpp"
+// iw6x-client
+
+namespace utils::hook
+{
+	namespace
+	{
+		[[maybe_unused]] class _
+		{
+		public:
+			_()
+			{
+				if (MH_Initialize() != MH_OK)
+				{
+					throw std::runtime_error("Failed to initialize MinHook");
+				}
+			}
+
+			~_()
+			{
+				MH_Uninitialize();
+			}
+		} __;
+	}
+
+	asmjit::Error assembler::call(void* target)
+	{
+		return Assembler::call(size_t(target));
+	}
+
+	asmjit::Error assembler::jmp(void* target)
+	{
+		return Assembler::jmp(size_t(target));
+	}
+
+	detour::detour(const size_t place, void* target) : detour(reinterpret_cast<void*>(place), target)
+	{
+	}
+
+	detour::detour(void* place, void* target)
+	{
+		this->create(place, target);
+	}
+
+	detour::~detour()
+	{
+		this->clear();
+	}
+
+	void detour::enable() const
+	{
+		MH_EnableHook(this->place_);
+	}
+
+	void detour::disable() const
+	{
+		MH_DisableHook(this->place_);
+	}
+
+	void detour::create(void* place, void* target)
+	{
+		this->clear();
+		this->place_ = place;
+
+		if (MH_CreateHook(this->place_, target, &this->original_) != MH_OK)
+		{
+			throw std::runtime_error(string::va("Unable to create hook at location: %p", this->place_));
+		}
+
+		this->enable();
+	}
+
+	void detour::create(const size_t place, void* target)
+	{
+		this->create(reinterpret_cast<void*>(place), target);
+	}
+
+	void detour::clear()
+	{
+		if (this->place_)
+		{
+			MH_RemoveHook(this->place_);
+		}
+
+		this->place_ = nullptr;
+		this->original_ = nullptr;
+	}
+
+	void* detour::get_original() const
+	{
+		return this->original_;
+	}
+
+	void nop(void* place, const size_t length)
+	{
+		DWORD old_protect{};
+		VirtualProtect(place, length, PAGE_EXECUTE_READWRITE, &old_protect);
+
+		std::memset(place, 0x90, length);
+
+		VirtualProtect(place, length, old_protect, &old_protect);
+		FlushInstructionCache(GetCurrentProcess(), place, length);
+	}
+
+	void nop(const size_t place, const size_t length)
+	{
+		nop(reinterpret_cast<void*>(place), length);
+	}
+
+	void copy(void* place, const void* data, const size_t length)
+	{
+		DWORD old_protect{};
+		VirtualProtect(place, length, PAGE_EXECUTE_READWRITE, &old_protect);
+
+		std::memmove(place, data, length);
+
+		VirtualProtect(place, length, old_protect, &old_protect);
+		FlushInstructionCache(GetCurrentProcess(), place, length);
+	}
+
+	void copy(const size_t place, const void* data, const size_t length)
+	{
+		copy(reinterpret_cast<void*>(place), data, length);
+	}
+
+	bool is_relatively_far(const void* pointer, const void* data, int offset)
+	{
+		const int64_t diff = size_t(data) - (size_t(pointer) + offset);
+		const auto small_diff = int32_t(diff);
+		return diff != int64_t(small_diff);
+	}
+
+	void call(void* pointer, void* data)
+	{
+		if (is_relatively_far(pointer, data))
+		{
+			throw std::runtime_error("Too far away to create 32bit relative branch");
+		}
+
+		auto* patch_pointer = PBYTE(pointer);
+		set<uint8_t>(patch_pointer, 0xE8);
+		set<int32_t>(patch_pointer + 1, int32_t(size_t(data) - (size_t(pointer) + 5)));
+	}
+
+	void call(const size_t pointer, void* data)
+	{
+		return call(reinterpret_cast<void*>(pointer), data);
+	}
+
+	void call(const size_t pointer, const size_t data)
+	{
+		return call(pointer, reinterpret_cast<void*>(data));
+	}
+
+	void set(std::uintptr_t address, std::vector<std::uint8_t>&& bytes)
+	{
+		DWORD oldProtect = 0;
+
+		auto* place = reinterpret_cast<void*>(address);
+		VirtualProtect(place, bytes.size(), PAGE_EXECUTE_READWRITE, &oldProtect);
+		memcpy(place, bytes.data(), bytes.size());
+		VirtualProtect(place, bytes.size(), oldProtect, &oldProtect);
+		FlushInstructionCache(GetCurrentProcess(), place, bytes.size());
+	}
+
+	void set(std::uintptr_t address, void* buffer, size_t size)
+	{
+		DWORD oldProtect = 0;
+
+		auto* place = reinterpret_cast<void*>(address);
+		VirtualProtect(place, size, PAGE_EXECUTE_READWRITE, &oldProtect);
+		memcpy(place, buffer, size);
+		VirtualProtect(place, size, oldProtect, &oldProtect);
+		FlushInstructionCache(GetCurrentProcess(), place, size);
+	}
+
+	void jump(std::uintptr_t address, void* destination)
+	{
+		if (!address) return;
+
+		std::uint8_t* bytes = new std::uint8_t[5];
+		*bytes = 0xE9;
+		*reinterpret_cast<std::uint32_t*>(bytes + 1) = CalculateRelativeJMPAddress(address, destination);
+
+		set(address, bytes, 5);
+
+		delete[] bytes;
+	}
+
+	void* assemble(const std::function<void(assembler&)>& asm_function)
+	{
+		static asmjit::JitRuntime runtime;
+
+		asmjit::CodeHolder code;
+		code.init(runtime.environment());
+
+		assembler a(&code);
+
+		asm_function(a);
+
+		void* result = nullptr;
+		runtime.add(&result, &code);
+
+		return result;
+	}
+}

t5/plugins/tws-t5-gsc-utils/src/utils/hook.hpp

@@ -0,0 +1,146 @@
+#pragma once
+
+#define CalculateRelativeJMPAddress(X, Y) (((std::uintptr_t)Y - (std::uintptr_t)X) - 5)
+
+#include <asmjit/core/jitruntime.h>
+#include <asmjit/x86/x86assembler.h>
+
+using namespace asmjit::x86;
+
+namespace utils::hook
+{
+	class assembler : public Assembler
+	{
+	public:
+		using Assembler::Assembler;
+		using Assembler::call;
+		using Assembler::jmp;
+
+		asmjit::Error call(void* target);
+		asmjit::Error jmp(void* target);
+	};
+
+	class detour
+	{
+	public:
+		detour() = default;
+		detour(void* place, void* target);
+		detour(size_t place, void* target);
+		~detour();
+
+		detour(detour&& other) noexcept
+		{
+			this->operator=(std::move(other));
+		}
+
+		detour& operator= (detour&& other) noexcept
+		{
+			if (this != &other)
+			{
+				this->~detour();
+
+				this->place_ = other.place_;
+				this->original_ = other.original_;
+
+				other.place_ = nullptr;
+				other.original_ = nullptr;
+			}
+
+			return *this;
+		}
+
+		detour(const detour&) = delete;
+		detour& operator= (const detour&) = delete;
+
+		void enable() const;
+		void disable() const;
+
+		void create(void* place, void* target);
+		void create(size_t place, void* target);
+		void clear();
+
+		template <typename T>
+		T* get() const
+		{
+			return static_cast<T*>(this->get_original());
+		}
+
+		template <typename T, typename... Args>
+		T invoke(Args... args)
+		{
+			return static_cast<T(*)(Args ...)>(this->get_original())(args...);
+		}
+
+		template <typename T, typename... Args>
+		T invoke_pascal(Args... args)
+		{
+			return static_cast<T(__stdcall*)(Args ...)>(this->get_original())(args...);
+		}
+
+		[[nodiscard]] void* get_original() const;
+
+	private:
+		void* place_{};
+		void* original_{};
+	};
+
+	void nop(void* place, size_t length);
+	void nop(size_t place, size_t length);
+
+	void copy(void* place, const void* data, size_t length);
+	void copy(size_t place, const void* data, size_t length);
+
+	bool is_relatively_far(const void* pointer, const void* data, int offset = 5);
+
+	void call(void* pointer, void* data);
+	void call(size_t pointer, void* data);
+	void call(size_t pointer, size_t data);
+
+	void jump(std::uintptr_t address, void* destination);
+
+	void* assemble(const std::function<void(assembler&)>& asm_function);
+
+	template <typename T>
+	T extract(void* address)
+	{
+		const auto data = static_cast<uint8_t*>(address);
+		const auto offset = *reinterpret_cast<int32_t*>(data);
+		return  reinterpret_cast<T>(data + offset + 4);
+	}
+
+	template <typename T>
+	T extract(const size_t address)
+	{
+		return extract<T>(reinterpret_cast<void*>(address));
+	}
+
+	template <typename T>
+	static void set(void* place, T value)
+	{
+		DWORD old_protect;
+		VirtualProtect(place, sizeof(T), PAGE_EXECUTE_READWRITE, &old_protect);
+
+		*static_cast<T*>(place) = value;
+
+		VirtualProtect(place, sizeof(T), old_protect, &old_protect);
+		FlushInstructionCache(GetCurrentProcess(), place, sizeof(T));
+	}
+
+	template <typename T>
+	static void set(const size_t place, T value)
+	{
+		return set<T>(reinterpret_cast<void*>(place), value);
+	}
+
+	template <typename T, typename... Args>
+	static T invoke(size_t func, Args... args)
+	{
+		return reinterpret_cast<T(*)(Args ...)>(func)(args...);
+	}
+
+	template <typename T, typename... Args>
+	static T invoke(void* func, Args... args)
+	{
+		return static_cast<T(*)(Args ...)>(func)(args...);
+	}
+}

t5/plugins/tws-t5-gsc-utils/src/utils/http.cpp

@@ -0,0 +1,112 @@
+#ifdef _WIN32
+#include <stdinc.hpp>
+#endif
+#include "http.hpp"
+
+#include <memory>
+#include <utility>
+
+#ifdef _WIN32
+#pragma comment(lib, "ws2_32.lib")
+#endif
+
+namespace utils::http
+{
+	namespace
+	{
+		size_t write_callback(void* contents, const size_t size, const size_t nmemb, void* userp) noexcept
+		{
+			const auto buffer = static_cast<std::string*>(userp);
+			const auto total_size = size * nmemb;
+			try
+			{
+				buffer->append(static_cast<char*>(contents), total_size);
+			}
+			catch (...)
+			{
+				return 0; // Never unwind a C++ exception through libcurl.
+			}
+			return total_size;
+		}
+
+		double timing_ms(CURL* curl, const CURLINFO info)
+		{
+			double seconds = 0;
+			curl_easy_getinfo(curl, info, &seconds);
+			return seconds * 1000.0;
+		}
+	}
+
+	std::optional<result> get_data(const std::string& url, const std::string& fields,
+		const headers& headers, const std::string& method, const timeouts& limits)
+	{
+		result response;
+		if (limits.connect_timeout_ms <= 0 || limits.timeout_ms <= 0)
+		{
+			response.code = CURLE_BAD_FUNCTION_ARGUMENT;
+			return response;
+		}
+		const std::unique_ptr<CURL, decltype(&curl_easy_cleanup)> handle(curl_easy_init(), curl_easy_cleanup);
+		const auto curl = handle.get();
+		if (!curl)
+		{
+			return {};
+		}
+
+		std::unique_ptr<curl_slist, decltype(&curl_slist_free_all)> header_list(nullptr, curl_slist_free_all);
+
+		for (const auto& header : headers)
+		{
+			auto data = header.first + ": " + header.second;
+			const auto appended = curl_slist_append(header_list.get(), data.data());
+			if (!appended)
+			{
+				response.code = CURLE_OUT_OF_MEMORY;
+				return response;
+			}
+			header_list.release();
+			header_list.reset(appended);
+		}
+
+		std::string buffer{};
+
+		curl_easy_setopt(curl, CURLOPT_HTTPHEADER, header_list.get());
+		curl_easy_setopt(curl, CURLOPT_URL, url.data());
+		// Real native deadlines: a script-side wait limit cannot stop this transfer.
+		auto code = curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT_MS, limits.connect_timeout_ms);
+		if (code == CURLE_OK)
+			code = curl_easy_setopt(curl, CURLOPT_TIMEOUT_MS, limits.timeout_ms);
+		if (code != CURLE_OK)
+		{
+			response.code = code;
+			return response;
+		}
+		curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1L);
+
+		if (!fields.empty())
+		{
+			curl_easy_setopt(curl, CURLOPT_POSTFIELDS, fields.data());
+			curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE_LARGE, static_cast<curl_off_t>(fields.size()));
+		}
+
+		if (!method.empty())
+		{
+			curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, method.data());
+		}
+
+		curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
+		curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
+		curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 1L);
+
+		response.code = curl_easy_perform(curl);
+		curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &response.status);
+		response.dns_ms = timing_ms(curl, CURLINFO_NAMELOOKUP_TIME);
+		response.connect_ms = timing_ms(curl, CURLINFO_CONNECT_TIME);
+		response.tls_ms = timing_ms(curl, CURLINFO_APPCONNECT_TIME);
+		response.first_byte_ms = timing_ms(curl, CURLINFO_STARTTRANSFER_TIME);
+		response.total_ms = timing_ms(curl, CURLINFO_TOTAL_TIME);
+		if (response.code == CURLE_OK)
+			response.buffer = std::move(buffer);
+		return response;
+	}
+}

t5/plugins/tws-t5-gsc-utils/src/utils/http.hpp

@@ -0,0 +1,34 @@
+#pragma once
+
+#include <string>
+#include <optional>
+#include <unordered_map>
+
+#include <curl/curl.h>
+
+namespace utils::http
+{
+	struct result
+	{
+		CURLcode code = CURLE_FAILED_INIT;
+		std::string buffer;
+		long status = 0;
+		// Cumulative milliseconds from the start of curl_easy_perform.
+		double dns_ms = 0;
+		double connect_ms = 0;
+		double tls_ms = 0;
+		double first_byte_ms = 0;
+		double total_ms = 0;
+	};
+
+	struct timeouts
+	{
+		long connect_timeout_ms = 5000;
+		long timeout_ms = 15000;
+	};
+
+	using headers = std::unordered_map<std::string, std::string>;
+
+	std::optional<result> get_data(const std::string& url, const std::string& fields = {},
+		const headers& headers = {}, const std::string& method = {}, const timeouts& limits = {});
+}

t5/plugins/tws-t5-gsc-utils/src/utils/info_string.cpp

@@ -0,0 +1,67 @@
+#include <stdinc.hpp>
+
+#include "info_string.hpp"
+#include "string.hpp"
+
+namespace utils
+{
+	info_string::info_string(const std::string& buffer)
+	{
+		this->parse(buffer);
+	}
+
+	void info_string::set(const std::string& key, const std::string& value)
+	{
+		this->key_value_pairs_[key] = value;
+	}
+
+	void info_string::remove(const std::string& key)
+	{
+		this->key_value_pairs_.erase(key);
+	}
+
+	std::string info_string::get(const std::string& key) const
+	{
+		const auto value = this->key_value_pairs_.find(key);
+		if (value != this->key_value_pairs_.end())
+		{
+			return value->second;
+		}
+
+		return {};
+	}
+
+	void info_string::parse(std::string buffer)
+	{
+		if (buffer[0] == '\\')
+		{
+			buffer = buffer.substr(1);
+		}
+
+		const auto key_values = string::split(buffer, '\\');
+		for (size_t i = 0; !key_values.empty() && i < (key_values.size() - 1); i += 2)
+		{
+			const auto& key = key_values[i];
+			const auto& value = key_values[i + 1];
+
+			if (!this->key_value_pairs_.contains(key))
+			{
+				this->key_value_pairs_[key] = value;
+			}
+		}
+	}
+
+	std::string info_string::build() const
+	{
+		std::string info_string;
+		for (const auto& [key, val] : this->key_value_pairs_)
+		{
+			info_string.append("\\");
+			info_string.append(key);
+			info_string.append("\\");
+			info_string.append(val);
+		}
+
+		return info_string;
+	}
+}

t5/plugins/tws-t5-gsc-utils/src/utils/info_string.hpp

@@ -0,0 +1,25 @@
+#pragma once
+
+#include <string>
+#include <unordered_map>
+
+namespace utils
+{
+	class info_string
+	{
+	public:
+		info_string() = default;
+		info_string(const std::string& buffer);
+
+		void set(const std::string& key, const std::string& value);
+		void remove(const std::string& key);
+
+		[[nodiscard]] std::string get(const std::string& key) const;
+		[[nodiscard]] std::string build() const;
+
+	private:
+		std::unordered_map<std::string, std::string> key_value_pairs_{};
+
+		void parse(std::string buffer);
+	};
+}

t5/plugins/tws-t5-gsc-utils/src/utils/io.cpp

@@ -0,0 +1,135 @@
+#include <stdinc.hpp>
+#include <fstream>
+#include "io.hpp"
+
+namespace utils::io
+{
+	bool remove_file(const std::string& file)
+	{
+		return DeleteFileA(file.data()) == TRUE;
+	}
+
+	bool move_file(const std::string& src, const std::string& target)
+	{
+		return MoveFileA(src.data(), target.data()) == TRUE;
+	}
+
+	bool file_exists(const std::string& file)
+	{
+		return std::ifstream(file).good();
+	}
+
+	bool write_file(const std::string& file, const std::string& data, const bool append)
+	{
+		const auto pos = file.find_last_of("/\\");
+		if (pos != std::string::npos)
+		{
+			create_directory(file.substr(0, pos));
+		}
+
+		std::ofstream stream(
+			file, std::ios::binary | std::ofstream::out | (append ? std::ofstream::app : 0));
+
+		if (stream.is_open())
+		{
+			stream.write(data.data(), data.size());
+			stream.close();
+			return true;
+		}
+
+		return false;
+	}
+
+	std::string read_file(const std::string& file)
+	{
+		std::string data;
+		read_file(file, &data);
+		return data;
+	}
+
+	bool read_file(const std::string& file, std::string* data)
+	{
+		if (!data) return false;
+		data->clear();
+
+		if (file_exists(file))
+		{
+			std::ifstream stream(file, std::ios::binary);
+			if (!stream.is_open()) return false;
+
+			stream.seekg(0, std::ios::end);
+			const std::streamsize size = stream.tellg();
+			stream.seekg(0, std::ios::beg);
+
+			if (size > -1)
+			{
+				data->resize(static_cast<uint32_t>(size));
+				stream.read(const_cast<char*>(data->data()), size);
+				stream.close();
+				return true;
+			}
+		}
+
+		return false;
+	}
+
+	size_t file_size(const std::string& file)
+	{
+		if (file_exists(file))
+		{
+			std::ifstream stream(file, std::ios::binary);
+
+			if (stream.good())
+			{
+				stream.seekg(0, std::ios::end);
+				return static_cast<size_t>(stream.tellg());
+			}
+		}
+
+		return 0;
+	}
+
+	bool create_directory(const std::string& directory)
+	{
+		return std::filesystem::create_directories(directory);
+	}
+
+	bool directory_exists(const std::string& directory)
+	{
+		return std::filesystem::is_directory(directory);
+	}
+
+	bool directory_is_empty(const std::string& directory)
+	{
+		return std::filesystem::is_empty(directory);
+	}
+
+	std::vector<std::string> list_files(const std::string& directory)
+	{
+		std::vector<std::string> files;
+
+		for (auto& file : std::filesystem::directory_iterator(directory))
+		{
+			files.push_back(file.path().generic_string());
+		}
+
+		return files;
+	}
+
+	void copy_folder(const std::filesystem::path& src, const std::filesystem::path& target)
+	{
+		std::filesystem::copy(src, target, std::filesystem::copy_options::overwrite_existing | std::filesystem::copy_options::recursive);
+	}
+
+	size_t remove_directory(const std::filesystem::path& src, bool recursive)
+	{
+		if (recursive)
+		{
+			return static_cast<size_t>(std::filesystem::remove_all(src));
+		}
+		else
+		{
+			return static_cast<size_t>(std::filesystem::remove(src));
+		}
+	}
+}

t5/plugins/tws-t5-gsc-utils/src/utils/io.hpp

@@ -0,0 +1,22 @@
+#pragma once
+
+#include <string>
+#include <vector>
+#include <filesystem>
+
+namespace utils::io
+{
+	bool remove_file(const std::string& file);
+	bool move_file(const std::string& src, const std::string& target);
+	bool file_exists(const std::string& file);
+	bool write_file(const std::string& file, const std::string& data, bool append = false);
+	bool read_file(const std::string& file, std::string* data);
+	std::string read_file(const std::string& file);
+	size_t file_size(const std::string& file);
+	bool create_directory(const std::string& directory);
+	bool directory_exists(const std::string& directory);
+	bool directory_is_empty(const std::string& directory);
+	std::vector<std::string> list_files(const std::string& directory);
+	void copy_folder(const std::filesystem::path& src, const std::filesystem::path& target);
+	size_t remove_directory(const std::filesystem::path& src, bool recursive = false);
+}

t5/plugins/tws-t5-gsc-utils/src/utils/memory.cpp

@@ -0,0 +1,109 @@
+#include <stdinc.hpp>
+#include "memory.hpp"
+
+namespace utils
+{
+	memory::allocator memory::mem_allocator_;
+
+	memory::allocator::~allocator()
+	{
+		this->clear();
+	}
+
+	void memory::allocator::clear()
+	{
+		std::lock_guard _(this->mutex_);
+
+		for (auto& data : this->pool_)
+		{
+			memory::free(data);
+		}
+
+		this->pool_.clear();
+	}
+
+	void memory::allocator::free(void* data)
+	{
+		std::lock_guard _(this->mutex_);
+
+		const auto j = std::find(this->pool_.begin(), this->pool_.end(), data);
+		if (j != this->pool_.end())
+		{
+			memory::free(data);
+			this->pool_.erase(j);
+		}
+	}
+
+	void memory::allocator::free(const void* data)
+	{
+		this->free(const_cast<void*>(data));
+	}
+
+	void* memory::allocator::allocate(const size_t length)
+	{
+		std::lock_guard _(this->mutex_);
+
+		const auto data = memory::allocate(length);
+		this->pool_.push_back(data);
+		return data;
+	}
+
+	bool memory::allocator::empty() const
+	{
+		return this->pool_.empty();
+	}
+
+	char* memory::allocator::duplicate_string(const std::string& string)
+	{
+		std::lock_guard _(this->mutex_);
+
+		const auto data = memory::duplicate_string(string);
+		this->pool_.push_back(data);
+		return data;
+	}
+
+	void* memory::allocate(const size_t length)
+	{
+		return calloc(length, 1);
+	}
+
+	char* memory::duplicate_string(const std::string& string)
+	{
+		const auto new_string = allocate_array<char>(string.size() + 1);
+		std::memcpy(new_string, string.data(), string.size());
+		return new_string;
+	}
+
+	void memory::free(void* data)
+	{
+		if (data)
+		{
+			::free(data);
+		}
+	}
+
+	void memory::free(const void* data)
+	{
+		free(const_cast<void*>(data));
+	}
+
+	bool memory::is_set(const void* mem, const char chr, const size_t length)
+	{
+		const auto mem_arr = static_cast<const char*>(mem);
+
+		for (size_t i = 0; i < length; ++i)
+		{
+			if (mem_arr[i] != chr)
+			{
+				return false;
+			}
+		}
+
+		return true;
+	}
+
+	memory::allocator* memory::get_allocator()
+	{
+		return &memory::mem_allocator_;
+	}
+}

t5/plugins/tws-t5-gsc-utils/src/utils/memory.hpp

@@ -0,0 +1,75 @@
+#pragma once
+
+#include <mutex>
+#include <vector>
+
+namespace utils
+{
+	class memory final
+	{
+	public:
+		class allocator final
+		{
+		public:
+			~allocator();
+
+			void clear();
+
+			void free(void* data);
+
+			void free(const void* data);
+
+			void* allocate(size_t length);
+
+			template <typename T>
+			inline T* allocate()
+			{
+				return this->allocate_array<T>(1);
+			}
+
+			template <typename T>
+			inline T* allocate_array(const size_t count = 1)
+			{
+				return static_cast<T*>(this->allocate(count * sizeof(T)));
+			}
+
+			bool empty() const;
+
+			char* duplicate_string(const std::string& string);
+
+		private:
+			std::mutex mutex_;
+			std::vector<void*> pool_;
+		};
+
+		static void* allocate(size_t length);
+
+		template <typename T>
+		static inline T* allocate()
+		{
+			return allocate_array<T>(1);
+		}
+
+		template <typename T>
+		static inline T* allocate_array(const size_t count = 1)
+		{
+			return static_cast<T*>(allocate(count * sizeof(T)));
+		}
+
+		static char* duplicate_string(const std::string& string);
+
+		static void free(void* data);
+		static void free(const void* data);
+
+		static bool is_set(const void* mem, char chr, size_t length);
+
+		static bool is_bad_read_ptr(const void* ptr);
+		static bool is_bad_code_ptr(const void* ptr);
+		static bool is_rdata_ptr(void* ptr);
+
+		static allocator* get_allocator();
+
+	private:
+		static allocator mem_allocator_;
+	};
+}

t5/plugins/tws-t5-gsc-utils/src/utils/nt.cpp

@@ -0,0 +1,250 @@
+#include <stdinc.hpp>
+#include "nt.hpp"
+#include "string.hpp"
+
+namespace utils::nt
+{
+	HMODULE library::current_handle_;
+
+	library library::load(const std::string& name)
+	{
+		return library(LoadLibraryA(name.data()));
+	}
+
+	library library::load(const std::filesystem::path& path)
+	{
+		return library::load(path.generic_string());
+	}
+
+	library library::get_by_address(void* address)
+	{
+		HMODULE handle = nullptr;
+		GetModuleHandleExA(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, static_cast<LPCSTR>(address), &handle);
+		return library(handle);
+	}
+
+	void library::set_current_handle(HMODULE handle)
+	{
+		current_handle_ = handle;
+	}
+
+	HMODULE library::get_current_handle()
+	{
+		return current_handle_;
+	}
+
+	library::library()
+	{
+		this->module_ = GetModuleHandleA(nullptr);
+	}
+
+	library::library(const std::string& name)
+	{
+		this->module_ = GetModuleHandleA(name.data());
+	}
+
+	library::library(const HMODULE handle)
+	{
+		this->module_ = handle;
+	}
+
+	bool library::operator==(const library& obj) const
+	{
+		return this->module_ == obj.module_;
+	}
+
+	library::operator bool() const
+	{
+		return this->is_valid();
+	}
+
+	library::operator HMODULE() const
+	{
+		return this->get_handle();
+	}
+
+	PIMAGE_NT_HEADERS library::get_nt_headers() const
+	{
+		if (!this->is_valid()) return nullptr;
+		return reinterpret_cast<PIMAGE_NT_HEADERS>(this->get_ptr() + this->get_dos_header()->e_lfanew);
+	}
+
+	PIMAGE_DOS_HEADER library::get_dos_header() const
+	{
+		return reinterpret_cast<PIMAGE_DOS_HEADER>(this->get_ptr());
+	}
+
+	PIMAGE_OPTIONAL_HEADER library::get_optional_header() const
+	{
+		if (!this->is_valid()) return nullptr;
+		return &this->get_nt_headers()->OptionalHeader;
+	}
+
+	std::vector<PIMAGE_SECTION_HEADER> library::get_section_headers() const
+	{
+		std::vector<PIMAGE_SECTION_HEADER> headers;
+
+		auto nt_headers = this->get_nt_headers();
+		auto section = IMAGE_FIRST_SECTION(nt_headers);
+
+		for (uint16_t i = 0; i < nt_headers->FileHeader.NumberOfSections; ++i, ++section)
+		{
+			if (section) headers.push_back(section);
+			else OutputDebugStringA("There was an invalid section :O");
+		}
+
+		return headers;
+	}
+
+	std::uint8_t* library::get_ptr() const
+	{
+		return reinterpret_cast<std::uint8_t*>(this->module_);
+	}
+
+	void library::unprotect() const
+	{
+		if (!this->is_valid()) return;
+
+		DWORD protection;
+		VirtualProtect(this->get_ptr(), this->get_optional_header()->SizeOfImage, PAGE_EXECUTE_READWRITE,
+		               &protection);
+	}
+
+	size_t library::get_relative_entry_point() const
+	{
+		if (!this->is_valid()) return 0;
+		return this->get_nt_headers()->OptionalHeader.AddressOfEntryPoint;
+	}
+
+	void* library::get_entry_point() const
+	{
+		if (!this->is_valid()) return nullptr;
+		return this->get_ptr() + this->get_relative_entry_point();
+	}
+
+	bool library::is_valid() const
+	{
+		return this->module_ != nullptr && this->get_dos_header()->e_magic == IMAGE_DOS_SIGNATURE;
+	}
+
+	std::string library::get_name() const
+	{
+		if (!this->is_valid()) return "";
+
+		auto path = this->get_path();
+		const auto pos = path.find_last_of("/\\");
+		if (pos == std::string::npos) return path;
+
+		return path.substr(pos + 1);
+	}
+
+	std::string library::get_path() const
+	{
+		if (!this->is_valid()) return "";
+
+		char name[MAX_PATH] = {0};
+		GetModuleFileNameA(this->module_, name, sizeof name);
+
+		return name;
+	}
+
+	std::string library::get_folder() const
+	{
+		if (!this->is_valid()) return "";
+
+		const auto path = std::filesystem::path(this->get_path());
+		return path.parent_path().generic_string();
+	}
+
+	void library::free()
+	{
+		if (this->is_valid())
+		{
+			FreeLibrary(this->module_);
+			this->module_ = nullptr;
+		}
+	}
+
+	HMODULE library::get_handle() const
+	{
+		return this->module_;
+	}
+
+	void** library::get_iat_entry(const std::string& module_name, const std::string& proc_name) const
+	{
+		if (!this->is_valid()) return nullptr;
+
+		const library other_module(module_name);
+		if (!other_module.is_valid()) return nullptr;
+
+		auto* const target_function = other_module.get_proc<void*>(proc_name);
+		if (!target_function) return nullptr;
+
+		auto* header = this->get_optional_header();
+		if (!header) return nullptr;
+
+		auto* import_descriptor = reinterpret_cast<PIMAGE_IMPORT_DESCRIPTOR>(this->get_ptr() + header->DataDirectory
+			[IMAGE_DIRECTORY_ENTRY_IMPORT].VirtualAddress);
+
+		while (import_descriptor->Name)
+		{
+			if (!_stricmp(reinterpret_cast<char*>(this->get_ptr() + import_descriptor->Name), module_name.data()))
+			{
+				auto* original_thunk_data = reinterpret_cast<PIMAGE_THUNK_DATA>(import_descriptor->
+					OriginalFirstThunk + this->get_ptr());
+				auto* thunk_data = reinterpret_cast<PIMAGE_THUNK_DATA>(import_descriptor->FirstThunk + this->
+					get_ptr());
+
+				while (original_thunk_data->u1.AddressOfData)
+				{
+					const size_t ordinal_number = original_thunk_data->u1.AddressOfData & 0xFFFFFFF;
+
+					if (ordinal_number > 0xFFFF) continue;
+
+					if (GetProcAddress(other_module.module_, reinterpret_cast<char*>(ordinal_number)) ==
+						target_function)
+					{
+						return reinterpret_cast<void**>(&thunk_data->u1.Function);
+					}
+
+					++original_thunk_data;
+					++thunk_data;
+				}
+
+				//break;
+			}
+
+			++import_descriptor;
+		}
+
+		return nullptr;
+	}
+
+	void raise_hard_exception()
+	{
+		int data = false;
+		const library ntdll("ntdll.dll");
+		ntdll.invoke_pascal<void>("RtlAdjustPrivilege", 19, true, false, &data);
+		ntdll.invoke_pascal<void>("NtRaiseHardError", 0xC000007B, 0, nullptr, nullptr, 6, &data);
+	}
+
+	std::string load_resource(const int id)
+	{
+		const auto self_handle = library::get_current_handle();
+		const auto res = FindResource(self_handle, MAKEINTRESOURCE(id), RT_RCDATA);
+		if (res == nullptr)
+		{
+			return {};
+		}
+
+		const auto handle = LoadResource(self_handle, res);
+		if (handle == nullptr)
+		{
+			return {};
+		}
+
+		const auto str = LPSTR(LockResource(handle));
+		const auto size = SizeofResource(self_handle, res);
+		return std::string{str, size};
+	}
+}

t5/plugins/tws-t5-gsc-utils/src/utils/nt.hpp

@@ -0,0 +1,112 @@
+#pragma once
+
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>
+
+// min and max is required by gdi, therefore NOMINMAX won't work
+#ifdef max
+#undef max
+#endif
+
+#ifdef min
+#undef min
+#endif
+
+#include <string>
+#include <functional>
+#include <filesystem>
+
+namespace utils::nt
+{
+	class library final
+	{
+	public:
+		static library load(const std::string& name);
+		static library load(const std::filesystem::path& path);
+		static library get_by_address(void* address);
+
+		static void set_current_handle(HMODULE handle);
+		static HMODULE get_current_handle();
+
+		library();
+		explicit library(const std::string& name);
+		explicit library(HMODULE handle);
+
+		library(const library& a) : module_(a.module_)
+		{
+		}
+
+		bool operator!=(const library& obj) const { return !(*this == obj); };
+		bool operator==(const library& obj) const;
+
+		operator bool() const;
+		operator HMODULE() const;
+
+		void unprotect() const;
+		void* get_entry_point() const;
+		size_t get_relative_entry_point() const;
+
+		bool is_valid() const;
+		std::string get_name() const;
+		std::string get_path() const;
+		std::string get_folder() const;
+		std::uint8_t* get_ptr() const;
+		void free();
+
+		HMODULE get_handle() const;
+
+		template <typename T>
+		T get_proc(const std::string& process) const
+		{
+			if (!this->is_valid()) T{};
+			return reinterpret_cast<T>(GetProcAddress(this->module_, process.data()));
+		}
+
+		template <typename T>
+		std::function<T> get(const std::string& process) const
+		{
+			if (!this->is_valid()) return std::function<T>();
+			return static_cast<T*>(this->get_proc<void*>(process));
+		}
+
+		template <typename T, typename... Args>
+		T invoke(const std::string& process, Args ... args) const
+		{
+			auto method = this->get<T(__cdecl)(Args ...)>(process);
+			if (method) return method(args...);
+			return T();
+		}
+
+		template <typename T, typename... Args>
+		T invoke_pascal(const std::string& process, Args ... args) const
+		{
+			auto method = this->get<T(__stdcall)(Args ...)>(process);
+			if (method) return method(args...);
+			return T();
+		}
+
+		template <typename T, typename... Args>
+		T invoke_this(const std::string& process, void* this_ptr, Args ... args) const
+		{
+			auto method = this->get<T(__thiscall)(void*, Args ...)>(this_ptr, process);
+			if (method) return method(args...);
+			return T();
+		}
+
+		std::vector<PIMAGE_SECTION_HEADER> get_section_headers() const;
+
+		PIMAGE_NT_HEADERS get_nt_headers() const;
+		PIMAGE_DOS_HEADER get_dos_header() const;
+		PIMAGE_OPTIONAL_HEADER get_optional_header() const;
+
+		void** get_iat_entry(const std::string& module_name, const std::string& proc_name) const;
+
+	private:
+		HMODULE module_;
+		static HMODULE current_handle_;
+
+	};
+
+	__declspec(noreturn) void raise_hard_exception();
+	std::string load_resource(int id);
+}

t5/plugins/tws-t5-gsc-utils/src/utils/string.cpp

@@ -0,0 +1,157 @@
+#include <stdinc.hpp>
+#include "string.hpp"
+#include <sstream>
+#include <cstdarg>
+#include <algorithm>
+
+namespace utils::string
+{
+	const char* va(const char* fmt, ...)
+	{
+		static thread_local va_provider<8, 256> provider;
+
+		va_list ap;
+		va_start(ap, fmt);
+
+		const char* result = provider.get(fmt, ap);
+
+		va_end(ap);
+		return result;
+	}
+
+	std::vector<std::string> split(const std::string& s, const char delim)
+	{
+		std::stringstream ss(s);
+		std::string item;
+		std::vector<std::string> elems;
+
+		while (std::getline(ss, item, delim))
+		{
+			elems.push_back(item); // elems.push_back(std::move(item)); // if C++11 (based on comment from @mchiasson)
+		}
+
+		return elems;
+	}
+
+	std::string to_lower(std::string text)
+	{
+		std::transform(text.begin(), text.end(), text.begin(), [](const unsigned char input)
+		{
+				return static_cast<char>(tolower(input));
+		});
+
+		return text;
+	}
+
+	std::string to_upper(std::string text)
+	{
+		std::transform(text.begin(), text.end(), text.begin(), [](const unsigned char input)
+		{
+				return static_cast<char>(toupper(input));
+		});
+
+		return text;
+	}
+
+	bool starts_with(const std::string& text, const std::string& substring)
+	{
+		return text.find(substring) == 0;
+	}
+
+	bool ends_with(const std::string& text, const std::string& substring)
+	{
+		if (substring.size() > text.size()) return false;
+		return std::equal(substring.rbegin(), substring.rend(), text.rbegin());
+	}
+
+	bool is_numeric(const std::string& text)
+	{
+		return std::to_string(atoi(text.data())) == text;
+	}
+
+	std::string dump_hex(const std::string& data, const std::string& separator)
+	{
+		std::string result;
+
+		for (unsigned int i = 0; i < data.size(); ++i)
+		{
+			if (i > 0)
+			{
+				result.append(separator);
+			}
+
+			result.append(va("%02X", data[i] & 0xFF));
+		}
+
+		return result;
+	}
+
+	std::string replace(std::string str, const std::string& from, const std::string& to)
+	{
+		if (from.empty())
+		{
+			return str;
+		}
+
+		size_t start_pos = 0;
+		while ((start_pos = str.find(from, start_pos)) != std::string::npos)
+		{
+			str.replace(start_pos, from.length(), to);
+			start_pos += to.length();
+		}
+
+		return str;
+	}
+
+	std::string convert(const std::wstring& wstr)
+	{
+		std::string result;
+		result.reserve(wstr.size());
+
+		for (const auto& chr : wstr)
+		{
+			result.push_back(static_cast<char>(chr));
+		}
+
+		return result;
+	}
+
+	std::wstring convert(const std::string& str)
+	{
+		std::wstring result;
+		result.reserve(str.size());
+
+		for (const auto& chr : str)
+		{
+			result.push_back(static_cast<wchar_t>(chr));
+		}
+
+		return result;
+	}
+
+	std::string get_timestamp()
+	{
+		tm ltime{};
+		char timestamp[MAX_PATH] = { 0 };
+		const auto time = _time64(nullptr);
+
+		_localtime64_s(&ltime, &time);
+		strftime(timestamp, sizeof(timestamp) - 1, "%Y-%m-%d-%H-%M-%S", &ltime);
+
+		return timestamp;
+	}
+
+	std::string trim(const std::string& str, const std::string& whitespace)
+	{
+		const auto first = str.find_first_not_of(whitespace);
+		if (first == std::string::npos)
+		{
+			return {};
+		}
+
+		const auto last = str.find_last_not_of(whitespace);
+		const auto range = last - first + 1;
+
+		return str.substr(first, range);
+	}
+}

t5/plugins/tws-t5-gsc-utils/src/utils/string.hpp

@@ -0,0 +1,101 @@
+#pragma once
+#include "memory.hpp"
+#include <cstdint>
+
+#ifndef ARRAYSIZE
+template <class Type, size_t n>
+size_t ARRAYSIZE(Type(&)[n]) { return n; }
+#endif
+
+namespace utils::string
+{
+	template <size_t Buffers, size_t MinBufferSize>
+	class va_provider final
+	{
+	public:
+		static_assert(Buffers != 0 && MinBufferSize != 0, "Buffers and MinBufferSize mustn't be 0");
+
+		va_provider() : current_buffer_(0)
+		{
+		}
+
+		char* get(const char* format, const va_list ap)
+		{
+			++this->current_buffer_ %= ARRAYSIZE(this->string_pool_);
+			auto entry = &this->string_pool_[this->current_buffer_];
+
+			if (!entry->size || !entry->buffer)
+			{
+				throw std::runtime_error("String pool not initialized");
+			}
+
+			while (true)
+			{
+				const int res = vsnprintf_s(entry->buffer, entry->size, _TRUNCATE, format, ap);
+				if (res > 0) break; // Success
+				if (res == 0) return nullptr; // Error
+
+				entry->double_size();
+			}
+
+			return entry->buffer;
+		}
+
+	private:
+		class entry final
+		{
+		public:
+			explicit entry(const size_t _size = MinBufferSize) : size(_size), buffer(nullptr)
+			{
+				if (this->size < MinBufferSize) this->size = MinBufferSize;
+				this->allocate();
+			}
+
+			~entry()
+			{
+				if (this->buffer) memory::get_allocator()->free(this->buffer);
+				this->size = 0;
+				this->buffer = nullptr;
+			}
+
+			void allocate()
+			{
+				if (this->buffer) memory::get_allocator()->free(this->buffer);
+				this->buffer = memory::get_allocator()->allocate_array<char>(this->size + 1);
+			}
+
+			void double_size()
+			{
+				this->size *= 2;
+				this->allocate();
+			}
+
+			size_t size;
+			char* buffer;
+		};
+
+		size_t current_buffer_;
+		entry string_pool_[Buffers];
+	};
+
+	const char* va(const char* fmt, ...);
+
+	std::vector<std::string> split(const std::string& s, char delim);
+
+	std::string to_lower(std::string text);
+	std::string to_upper(std::string text);
+	bool starts_with(const std::string& text, const std::string& substring);
+	bool ends_with(const std::string& text, const std::string& substring);
+	bool is_numeric(const std::string& text);
+
+	std::string dump_hex(const std::string& data, const std::string& separator = " ");
+
+	std::string replace(std::string str, const std::string& from, const std::string& to);
+
+	std::string convert(const std::wstring& wstr);
+	std::wstring convert(const std::string& str);
+
+	std::string get_timestamp();
+
+	std::string trim(const std::string& str, const std::string& whitespace = " \t\n\r\f\v");
+}

t5/plugins/tws-t5-gsc-utils/src/utils/thread.cpp

@@ -0,0 +1,89 @@
+#include <stdinc.hpp>
+#include "thread.hpp"
+#include "string.hpp"
+
+#include <TlHelp32.h>
+
+#include <gsl/gsl>
+
+namespace utils::thread
+{
+	std::vector<DWORD> get_thread_ids()
+	{
+		auto* const h = CreateToolhelp32Snapshot(TH32CS_SNAPTHREAD, GetCurrentProcessId());
+		if (h == INVALID_HANDLE_VALUE)
+		{
+			return {};
+		}
+
+		const auto _ = gsl::finally([h]()
+		{
+			CloseHandle(h);
+		});
+
+		THREADENTRY32 entry{};
+		entry.dwSize = sizeof(entry);
+		if (!Thread32First(h, &entry))
+		{
+			return {};
+		}
+
+		std::vector<DWORD> ids{};
+
+		do
+		{
+			const auto check_size = entry.dwSize < FIELD_OFFSET(THREADENTRY32, th32OwnerProcessID)
+				+ sizeof(entry.th32OwnerProcessID);
+			entry.dwSize = sizeof(entry);
+
+			if (check_size && entry.th32OwnerProcessID == GetCurrentProcessId())
+			{
+				ids.emplace_back(entry.th32ThreadID);
+			}
+		}
+		while (Thread32Next(h, &entry));
+
+		return ids;
+	}
+
+	void for_each_thread(const std::function<void(HANDLE)>& callback)
+	{
+		const auto ids = get_thread_ids();
+
+		for (const auto& id : ids)
+		{
+			auto* const thread = OpenThread(THREAD_ALL_ACCESS, FALSE, id);
+			if (thread != nullptr)
+			{
+				const auto _ = gsl::finally([thread]()
+				{
+					CloseHandle(thread);
+				});
+
+				callback(thread);
+			}
+		}
+	}
+
+	void suspend_other_threads()
+	{
+		for_each_thread([](const HANDLE thread)
+		{
+			if (GetThreadId(thread) != GetCurrentThreadId())
+			{
+				SuspendThread(thread);
+			}
+		});
+	}
+
+	void resume_other_threads()
+	{
+		for_each_thread([](const HANDLE thread)
+		{
+			if (GetThreadId(thread) != GetCurrentThreadId())
+			{
+				ResumeThread(thread);
+			}
+		});
+	}
+}

t5/plugins/tws-t5-gsc-utils/src/utils/thread.hpp

@@ -0,0 +1,19 @@
+#pragma once
+#include <thread>
+
+namespace utils::thread
+{
+	template <typename ...Args>
+	std::thread create_named_thread(const std::string& name, Args&&... args)
+	{
+		auto t = std::thread(std::forward<Args>(args)...);
+		set_name(t, name);
+		return t;
+	}
+
+	std::vector<DWORD> get_thread_ids();
+	void for_each_thread(const std::function<void(HANDLE)>& callback);
+
+	void suspend_other_threads();
+	void resume_other_threads();
+}

t5/plugins/tws-t5-gsc-utils/src/utils/thread_pool.cpp

@@ -0,0 +1,96 @@
+#include <stdinc.hpp>
+
+#include "thread_pool.hpp"
+
+namespace utils
+{
+	thread_pool::worker::worker()
+	{
+	}
+
+	void thread_pool::worker::start(thread_pool& pool)
+	{
+		this->thread_ = std::thread([&]
+		{
+			this->loop(pool);
+		});
+	}
+
+	void thread_pool::worker::stop()
+	{
+		if (this->thread_.joinable())
+		{
+			this->thread_.join();
+		}
+	}
+
+	void thread_pool::worker::loop(thread_pool& pool)
+	{
+		while (!pool.stopped_)
+		{
+			pool.run_job();
+		}
+	}
+
+	thread_pool::job_ptr thread_pool::pop_job()
+	{
+		thread_pool::job_ptr job = std::move(this->queue_.front());
+		this->queue_.pop_front();
+		return job;
+	}
+
+	void thread_pool::run_job()
+	{
+		std::unique_lock<std::mutex> lock(this->mutex_);
+
+		this->event_.wait(lock, [&]()
+		{
+			return !this->queue_.empty() || this->stopped_;
+		});
+
+		if (this->stopped_ || this->queue_.empty())
+		{
+			return;
+		}
+
+		auto job = this->pop_job();
+		lock.unlock();
+		job->operator()();
+	}
+
+	thread_pool::thread_pool(const std::size_t num_workers)
+	{
+		this->initialize(num_workers);
+	}
+
+	void thread_pool::initialize(const std::size_t num_workers)
+	{
+		for (auto i = 0u; i < num_workers; i++)
+		{
+			this->workers_.emplace_back(std::make_unique<thread_pool::worker>());
+		}
+	}
+
+	void thread_pool::start()
+	{
+		for (auto& worker : this->workers_)
+		{
+			worker->start(*this);
+		}
+	}
+
+	void thread_pool::update()
+	{
+
+	}
+
+	void thread_pool::stop()
+	{
+		this->stopped_ = true;
+		this->event_.notify_all();
+		for (auto& worker : this->workers_)
+		{
+			worker->stop();
+		}
+	}
+}

t5/plugins/tws-t5-gsc-utils/src/utils/thread_pool.hpp

@@ -0,0 +1,60 @@
+#pragma once
+
+namespace utils
+{
+	class thread_pool
+	{
+	public:
+		using job = std::function<void()>;
+		using job_ptr = std::unique_ptr<job>;
+
+		friend class worker;
+		class worker
+		{
+		public:
+			worker();
+
+			friend class thread_pool;
+
+			void start(thread_pool& pool);
+			void stop();
+			void loop(thread_pool& pool);
+
+		private:
+			std::thread thread_;
+
+		};
+
+		thread_pool() = default;
+		thread_pool(const std::size_t num_workers);
+		void initialize(const std::size_t num_workers);
+
+		void start();
+		void update();
+		void stop();
+
+		template <typename F>
+		void push(F&& job)
+		{
+			if (this->stopped_)
+			{
+				return;
+			}
+
+			std::lock_guard lock(this->mutex_);
+			this->queue_.emplace_back(std::make_unique<thread_pool::job>(std::forward<F>(job)));
+			this->event_.notify_one();
+		}
+
+	private:
+		thread_pool::job_ptr pop_job();
+		void run_job();
+
+		std::mutex mutex_;
+		std::atomic_bool stopped_;
+		std::deque<job_ptr> queue_;
+		std::condition_variable event_;
+		std::deque<std::unique_ptr<worker>> workers_;
+
+	};
+}