390 lines
14 KiB
C++
390 lines
14 KiB
C++
#include <content/command_line_interface.hpp>
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#include <content/providers/file_provider.hpp>
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#include <hex/api/content_registry.hpp>
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#include <hex/api/imhex_api.hpp>
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#include <hex/api/event_manager.hpp>
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#include <hex/api/plugin_manager.hpp>
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#include <hex/api/task_manager.hpp>
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#include <hex/helpers/fmt.hpp>
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#include <hex/helpers/magic.hpp>
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#include <hex/helpers/crypto.hpp>
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#include <hex/helpers/literals.hpp>
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#include <hex/helpers/utils.hpp>
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#include <hex/helpers/default_paths.hpp>
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#include <hex/subcommands/subcommands.hpp>
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#include <romfs/romfs.hpp>
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#include <wolv/utils/string.hpp>
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#include <wolv/math_eval/math_evaluator.hpp>
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#include <pl/cli/cli.hpp>
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#include <llvm/Demangle/Demangle.h>
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namespace hex::plugin::builtin {
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using namespace hex::literals;
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void handleVersionCommand(const std::vector<std::string> &args) {
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hex::unused(args);
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hex::log::print(std::string(romfs::get("logo.ans").string()),
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ImHexApi::System::getImHexVersion(),
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ImHexApi::System::getCommitBranch(), ImHexApi::System::getCommitHash(),
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__DATE__, __TIME__,
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ImHexApi::System::isPortableVersion() ? "Portable" : "Installed");
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std::exit(EXIT_SUCCESS);
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}
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void handleHelpCommand(const std::vector<std::string> &args) {
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hex::unused(args);
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hex::log::print(
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"ImHex - A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.\n"
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"\n"
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"usage: imhex [subcommand] [options]\n"
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"Available subcommands:\n"
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);
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size_t longestLongCommand = 0, longestShortCommand = 0;
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for (const auto &plugin : PluginManager::getPlugins()) {
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for (const auto &subCommand : plugin.getSubCommands()) {
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longestLongCommand = std::max(longestLongCommand, subCommand.commandLong.size());
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longestShortCommand = std::max(longestShortCommand, subCommand.commandShort.size());
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}
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}
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for (const auto &plugin : PluginManager::getPlugins()) {
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for (const auto &subCommand : plugin.getSubCommands()) {
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hex::log::println(" "
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"{}"
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"{: <{}}"
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"{}"
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"{}"
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"{: <{}}"
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"{}",
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subCommand.commandShort.empty() ? " " : "-",
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subCommand.commandShort, longestShortCommand,
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subCommand.commandShort.empty() ? " " : ", ",
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subCommand.commandLong.empty() ? " " : "--",
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subCommand.commandLong, longestLongCommand + 5,
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subCommand.commandDescription
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);
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}
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}
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std::exit(EXIT_SUCCESS);
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}
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void handleOpenCommand(const std::vector<std::string> &args) {
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if (args.empty()) {
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hex::log::println("No files provided to open.");
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std::exit(EXIT_FAILURE);
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}
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std::vector<std::string> fullPaths;
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bool doubleDashFound = false;
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for (auto &arg : args) {
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// Skip the first argument named `--`
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if (arg == "--" && !doubleDashFound) {
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doubleDashFound = true;
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} else {
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try {
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std::fs::path path;
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try {
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path = std::fs::weakly_canonical(arg);
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} catch(std::fs::filesystem_error &) {
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path = arg;
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}
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if (path.empty())
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continue;
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fullPaths.push_back(wolv::util::toUTF8String(path));
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} catch (std::exception &e) {
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log::error("Failed to open file '{}'\n {}", arg, e.what());
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}
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}
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}
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if (!fullPaths.empty())
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hex::subcommands::forwardSubCommand("open", fullPaths);
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}
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void handleCalcCommand(const std::vector<std::string> &args) {
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if (args.empty()) {
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hex::log::println("No expression provided!");
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hex::log::println("Example: imhex --calc \"5 * 7\"");
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std::exit(EXIT_FAILURE);
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}
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wolv::math_eval::MathEvaluator<long double> evaluator;
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auto input = hex::format("{}", fmt::join(args, " "));
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auto result = evaluator.evaluate(input);
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if (!result.has_value())
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hex::log::println("{}\n> '{}'", evaluator.getLastError().value(), input);
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else
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hex::log::println("{}", result.value());
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std::exit(EXIT_SUCCESS);
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}
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void handlePluginsCommand(const std::vector<std::string> &args) {
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if (args.empty()) {
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hex::log::println("Loaded plugins:");
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for (const auto &plugin : PluginManager::getPlugins()) {
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hex::log::print("- \033[1m{}\033[0m", plugin.getPluginName());
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hex::log::println(" by {}", plugin.getPluginAuthor());
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hex::log::println(" \033[2;3m{}\033[0m", plugin.getPluginDescription());
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}
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std::exit(EXIT_SUCCESS);
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} else {
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for (const auto &arg : args) {
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PluginManager::addLoadPath(reinterpret_cast<const char8_t*>(arg.c_str()));
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}
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}
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}
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void handleLanguageCommand(const std::vector<std::string> &args) {
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if (args.empty()) {
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hex::log::println("usage: imhex --language <language>");
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std::exit(EXIT_FAILURE);
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}
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ImHexApi::System::impl::addInitArgument("language", args[0]);
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}
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void handleVerboseCommand(const std::vector<std::string> &) {
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hex::log::enableDebugLogging();
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}
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void handleHashCommand(const std::vector<std::string> &args) {
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if (args.size() != 2) {
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hex::log::println("usage: imhex --hash <algorithm> <file>");
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hex::log::println("Available algorithms: md5, sha1, sha224, sha256, sha384, sha512");
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std::exit(EXIT_FAILURE);
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}
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const auto &algorithm = args[0];
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const auto &filePath = std::fs::path(args[1]);
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wolv::io::File file(filePath, wolv::io::File::Mode::Read);
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if (!file.isValid()) {
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hex::log::println("Failed to open file: {}", wolv::util::toUTF8String(filePath));
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std::exit(EXIT_FAILURE);
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}
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constexpr static auto toVector = [](const auto &data) {
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return std::vector<u8>(data.begin(), data.end());
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};
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std::vector<u8> result;
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if (algorithm == "md5") {
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result = toVector(hex::crypt::md5(file.readVector()));
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} else if (algorithm == "sha1") {
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result = toVector(hex::crypt::sha1(file.readVector()));
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} else if (algorithm == "sha224") {
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result = toVector(hex::crypt::sha224(file.readVector()));
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} else if (algorithm == "sha256") {
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result = toVector(hex::crypt::sha256(file.readVector()));
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} else if (algorithm == "sha384") {
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result = toVector(hex::crypt::sha384(file.readVector()));
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} else if (algorithm == "sha512") {
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result = toVector(hex::crypt::sha512(file.readVector()));
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} else {
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hex::log::println("Unknown algorithm: {}", algorithm);
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hex::log::println("Available algorithms: md5, sha1, sha224, sha256, sha384, sha512");
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std::exit(EXIT_FAILURE);
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}
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hex::log::println("{}({}) = {}", algorithm, wolv::util::toUTF8String(filePath.filename()), hex::crypt::encode16(result));
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std::exit(EXIT_SUCCESS);
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}
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void handleEncodeCommand(const std::vector<std::string> &args) {
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if (args.size() != 2) {
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hex::log::println("usage: imhex --encode <algorithm> <string>");
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hex::log::println("Available algorithms: base64, hex");
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std::exit(EXIT_FAILURE);
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}
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const auto &algorithm = args[0];
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const auto &data = std::vector<u8>(args[1].begin(), args[1].end());
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std::string result;
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if (algorithm == "base64") {
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auto base64 = hex::crypt::encode64(data);
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result = std::string(base64.begin(), base64.end());
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} else if (algorithm == "hex") {
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result = hex::crypt::encode16(data);
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} else {
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hex::log::println("Unknown algorithm: {}", algorithm);
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hex::log::println("Available algorithms: base64, hex");
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std::exit(EXIT_FAILURE);
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}
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hex::log::println("encode_{}({}) = {}", algorithm, args[1], result);
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std::exit(EXIT_SUCCESS);
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}
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void handleDecodeCommand(const std::vector<std::string> &args) {
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if (args.size() != 2) {
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hex::log::println("usage: imhex --decode <algorithm> <string>");
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hex::log::println("Available algorithms: base64, hex");
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std::exit(EXIT_FAILURE);
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}
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const auto &algorithm = args[0];
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const auto &data = std::vector<u8>(args[1].begin(), args[1].end());
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std::string result;
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if (algorithm == "base64") {
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auto base64 = hex::crypt::decode64(data);
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result = std::string(base64.begin(), base64.end());
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} else if (algorithm == "hex") {
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auto base16 = hex::crypt::decode16(std::string(data.begin(), data.end()));
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result = std::string(base16.begin(), base16.end());
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} else {
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hex::log::println("Unknown algorithm: {}", algorithm);
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hex::log::println("Available algorithms: base64, hex");
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std::exit(EXIT_FAILURE);
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}
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hex::log::print("decode_{}({}) = {}", algorithm, args[1], result);
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std::exit(EXIT_SUCCESS);
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}
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void handleMagicCommand(const std::vector<std::string> &args) {
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if (args.size() != 2) {
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hex::log::println("usage: imhex --magic <operation> <file>");
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hex::log::println("Available operations: mime, desc");
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std::exit(EXIT_FAILURE);
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}
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if (!magic::compile()) {
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hex::log::print("Failed to compile magic database!");
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std::exit(EXIT_FAILURE);
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}
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const auto &operation = args[0];
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const auto &filePath = std::fs::path(args[1]);
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wolv::io::File file(filePath, wolv::io::File::Mode::Read);
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if (!file.isValid()) {
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hex::log::println("Failed to open file: {}", wolv::util::toUTF8String(filePath));
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std::exit(EXIT_FAILURE);
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}
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auto data = file.readVector(std::min<size_t>(file.getSize(), 100_KiB));
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if (operation == "mime") {
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auto result = magic::getMIMEType(data);
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hex::log::println("{}", result);
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} else if (operation == "desc") {
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auto result = magic::getDescription(data);
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hex::log::println("{}", result);
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} else {
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hex::log::println("Unknown operation: {}", operation);
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hex::log::println("Available operations: mime, desc");
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std::exit(EXIT_FAILURE);
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}
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std::exit(EXIT_SUCCESS);
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}
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void handlePatternLanguageCommand(const std::vector<std::string> &args) {
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std::vector<std::string> processedArgs = args;
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if (processedArgs.empty()) {
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processedArgs.emplace_back("--help");
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} else {
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for (const auto &path : paths::PatternsInclude.read())
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processedArgs.emplace_back(hex::format("--includes={}", wolv::util::toUTF8String(path)));
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}
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std::exit(pl::cli::executeCommandLineInterface(processedArgs));
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}
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void handleHexdumpCommand(const std::vector<std::string> &args) {
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if (args.size() < 1 || args.size() > 3) {
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log::println("usage: imhex --hexdump <file> <offset> <size>");
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std::exit(EXIT_FAILURE);
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}
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std::fs::path filePath = reinterpret_cast<const char8_t*>(args[0].data());
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FileProvider provider;
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provider.setPath(filePath);
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if (!provider.open()) {
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log::println("Failed to open file '{}'", args[0]);
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std::exit(EXIT_FAILURE);
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}
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u64 startAddress = args.size() >= 2 ? std::stoull(args[1], nullptr, 0) : 0x00;
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u64 size = args.size() >= 3 ? std::stoull(args[2], nullptr, 0) : provider.getActualSize();
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size = std::min<u64>(size, provider.getActualSize());
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log::print("{}", hex::generateHexView(startAddress, size - startAddress, &provider));
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std::exit(EXIT_SUCCESS);
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}
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void handleDemangleCommand(const std::vector<std::string> &args) {
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if (args.size() != 1) {
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log::println("usage: imhex --demangle <identifier>");
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std::exit(EXIT_FAILURE);
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}
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log::println("{}", llvm::demangle(args[0]));
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std::exit(EXIT_SUCCESS);
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}
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void handleSettingsResetCommand(const std::vector<std::string> &) {
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constexpr static auto ConfirmationString = "YES I AM ABSOLUTELY SURE";
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log::println("You're about to reset all settings back to their default. Are you sure you want to continue?");
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log::println("Type \"{}\" to continue.", ConfirmationString);
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std::string input(128, '\x00');
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log::print("> ");
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if (std::fgets(input.data(), input.size() - 1, stdin) == nullptr)
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std::exit(EXIT_FAILURE);
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input = wolv::util::trim(input);
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if (input == ConfirmationString) {
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log::println("Resetting all settings!");
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ContentRegistry::Settings::impl::clear();
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ContentRegistry::Settings::impl::store();
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std::exit(EXIT_SUCCESS);
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} else {
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log::println("Wrong confirmation string. Settings will not be reset.");
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std::exit(EXIT_FAILURE);
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}
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}
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void registerCommandForwarders() {
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hex::subcommands::registerSubCommand("open", [](const std::vector<std::string> &args){
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for (auto &arg : args) {
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RequestOpenFile::post(arg);
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}
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});
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}
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} |