1
0
mirror of synced 2024-12-11 15:36:01 +01:00
ImHex/source/views/view_hexeditor.cpp

1118 lines
44 KiB
C++

#include "views/view_hexeditor.hpp"
#include <hex/providers/provider.hpp>
#include <hex/api/imhex_api.hpp>
#include <hex/helpers/crypto.hpp>
#include <GLFW/glfw3.h>
#include "providers/file_provider.hpp"
#include "helpers/patches.hpp"
#include "helpers/project_file_handler.hpp"
#include "helpers/loader_script_handler.hpp"
#undef __STRICT_ANSI__
#include <cstdio>
namespace hex {
ViewHexEditor::ViewHexEditor(std::vector<lang::PatternData*> &patternData)
: View("hex.view.hexeditor.name"_lang), m_patternData(patternData) {
this->m_searchStringBuffer.resize(0xFFF, 0x00);
this->m_searchHexBuffer.resize(0xFFF, 0x00);
this->m_memoryEditor.ReadFn = [](const ImU8 *data, size_t off) -> ImU8 {
auto provider = SharedData::currentProvider;
if (!provider->isAvailable() || !provider->isReadable())
return 0x00;
ImU8 byte;
provider->read(off, &byte, sizeof(ImU8));
for (auto &overlay : SharedData::currentProvider->getOverlays()) {
auto overlayAddress = overlay->getAddress();
if (off >= overlayAddress && off < overlayAddress + overlay->getSize())
byte = overlay->getData()[off - overlayAddress];
}
return byte;
};
this->m_memoryEditor.WriteFn = [](ImU8 *data, size_t off, ImU8 d) -> void {
auto provider = SharedData::currentProvider;
if (!provider->isAvailable() || !provider->isWritable())
return;
provider->write(off, &d, sizeof(ImU8));
View::postEvent(Events::DataChanged);
ProjectFile::markDirty();
};
this->m_memoryEditor.HighlightFn = [](const ImU8 *data, size_t off, bool next) -> bool {
ViewHexEditor *_this = (ViewHexEditor *) data;
std::optional<u32> currColor, prevColor;
off += SharedData::currentProvider->getBaseAddress();
for (const auto &[region, name, comment, color, locked] : ImHexApi::Bookmarks::getEntries()) {
if (off >= region.address && off < (region.address + region.size))
currColor = (color & 0x00FFFFFF) | 0x80000000;
if ((off - 1) >= region.address && (off - 1) < (region.address + region.size))
prevColor = (color & 0x00FFFFFF) | 0x80000000;
}
if (_this->m_highlightedBytes.contains(off)) {
auto color = (_this->m_highlightedBytes[off] & 0x00FFFFFF) | 0x80000000;
currColor = currColor.has_value() ? ImAlphaBlendColors(color, currColor.value()) : color;
}
if (_this->m_highlightedBytes.contains(off - 1)) {
auto color = (_this->m_highlightedBytes[off - 1] & 0x00FFFFFF) | 0x80000000;
prevColor = prevColor.has_value() ? ImAlphaBlendColors(color, prevColor.value()) : color;
}
if (next && prevColor != currColor) {
return false;
}
if (currColor.has_value() && (currColor.value() & 0x00FFFFFF) != 0x00) {
_this->m_memoryEditor.HighlightColor = (currColor.value() & 0x00FFFFFF) | 0x40000000;
return true;
}
_this->m_memoryEditor.HighlightColor = 0x60C08080;
return false;
};
this->m_memoryEditor.HoverFn = [](const ImU8 *data, size_t off) {
bool tooltipShown = false;
off += SharedData::currentProvider->getBaseAddress();
for (const auto &[region, name, comment, color, locked] : ImHexApi::Bookmarks::getEntries()) {
if (off >= region.address && off < (region.address + region.size)) {
if (!tooltipShown) {
ImGui::BeginTooltip();
tooltipShown = true;
}
ImGui::ColorButton(name.data(), ImColor(color).Value);
ImGui::SameLine(0, 10);
ImGui::TextUnformatted(name.data());
}
}
if (tooltipShown)
ImGui::EndTooltip();
};
this->m_memoryEditor.DecodeFn = [](const ImU8 *data, size_t addr) -> MemoryEditor::DecodeData {
ViewHexEditor *_this = (ViewHexEditor *) data;
if (_this->m_currEncodingFile.getLongestSequence() == 0)
return { ".", 1, 0xFFFF8000 };
auto &provider = SharedData::currentProvider;
size_t size = std::min<size_t>(_this->m_currEncodingFile.getLongestSequence(), provider->getActualSize() - addr);
std::vector<u8> buffer(size);
provider->read(addr, buffer.data(), size);
auto [decoded, advance] = _this->m_currEncodingFile.getEncodingFor(buffer);
ImColor color;
if (decoded.length() == 1 && std::isalnum(decoded[0])) color = 0xFFFF8000;
else if (decoded.length() == 1 && advance == 1) color = 0xFF0000FF;
else if (decoded.length() > 1 && advance == 1) color = 0xFF00FFFF;
else if (advance > 1) color = 0xFFFFFFFF;
else color = 0xFFFF8000;
return { std::string(decoded), advance, color };
};
View::subscribeEvent(Events::FileDropped, [this](auto userData) {
auto filePath = std::any_cast<const char*>(userData);
if (filePath != nullptr)
this->openFile(filePath);
});
View::subscribeEvent(Events::SelectionChangeRequest, [this](auto userData) {
const Region &region = std::any_cast<Region>(userData);
auto provider = SharedData::currentProvider;
auto page = provider->getPageOfAddress(region.address);
if (!page.has_value())
return;
provider->setCurrentPage(page.value());
this->m_memoryEditor.GotoAddrAndHighlight(region.address, region.address + region.size - 1);
View::postEvent(Events::RegionSelected, region);
});
View::subscribeEvent(Events::ProjectFileLoad, [this](auto) {
this->openFile(ProjectFile::getFilePath());
});
View::subscribeEvent(Events::WindowClosing, [this](auto userData) {
auto window = std::any_cast<GLFWwindow*>(userData);
if (ProjectFile::hasUnsavedChanges()) {
glfwSetWindowShouldClose(window, GLFW_FALSE);
View::doLater([] { ImGui::OpenPopup("hex.view.hexeditor.save_changes"_lang); });
}
});
View::subscribeEvent(Events::PatternChanged, [this](auto) {
this->m_highlightedBytes.clear();
for (const auto &pattern : this->m_patternData)
this->m_highlightedBytes.merge(pattern->getHighlightedAddresses());
});
View::subscribeEvent(Events::OpenWindow, [this](auto name) {
if (std::any_cast<const char*>(name) == std::string("Open File")) {
View::openFileBrowser("hex.view.hexeditor.open_file"_lang, DialogMode::Open, { }, [this](auto path) {
this->openFile(path);
this->getWindowOpenState() = true;
});
} else if (std::any_cast<const char*>(name) == std::string("Open Project")) {
View::openFileBrowser("hex.view.hexeditor.open_project"_lang, DialogMode::Open, { { "Project File", "hexproj" } }, [this](auto path) {
ProjectFile::load(path);
View::postEvent(Events::ProjectFileLoad);
this->getWindowOpenState() = true;
});
}
});
}
ViewHexEditor::~ViewHexEditor() {
}
void ViewHexEditor::drawContent() {
auto provider = SharedData::currentProvider;
size_t dataSize = (provider == nullptr || !provider->isReadable()) ? 0x00 : provider->getSize();
this->m_memoryEditor.DrawWindow("hex.view.hexeditor.name"_lang, &this->getWindowOpenState(), this, dataSize, dataSize == 0 ? 0x00 : provider->getBaseAddress());
if (dataSize != 0x00) {
if (ImGui::Begin("hex.view.hexeditor.name"_lang)) {
if (ImGui::IsMouseReleased(ImGuiMouseButton_Right) && ImGui::IsWindowHovered(ImGuiHoveredFlags_ChildWindows))
ImGui::OpenPopup("hex.menu.edit"_lang);
if (ImGui::BeginPopup("hex.menu.edit"_lang)) {
this->drawEditPopup();
ImGui::EndPopup();
}
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
ImGui::Text("hex.view.hexeditor.page"_lang, provider->getCurrentPage() + 1, provider->getPageCount());
ImGui::SameLine();
if (ImGui::ArrowButton("prevPage", ImGuiDir_Left)) {
provider->setCurrentPage(provider->getCurrentPage() - 1);
Region dataPreview = { std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd), 1 };
View::postEvent(Events::RegionSelected, dataPreview);
}
ImGui::SameLine();
if (ImGui::ArrowButton("nextPage", ImGuiDir_Right)) {
provider->setCurrentPage(provider->getCurrentPage() + 1);
Region dataPreview = { std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd), 1 };
View::postEvent(Events::RegionSelected, dataPreview);
}
}
ImGui::End();
this->drawSearchPopup();
this->drawGotoPopup();
}
}
static void save() {
auto provider = SharedData::currentProvider;
for (const auto &[address, value] : provider->getPatches())
provider->writeRaw(address, &value, sizeof(u8));
}
static void saveAs() {
View::openFileBrowser("hex.view.hexeditor.save_as"_lang, View::DialogMode::Save, { }, [](auto path) {
FILE *file = fopen(path.c_str(), "wb");
if (file != nullptr) {
std::vector<u8> buffer(0xFF'FFFF, 0x00);
size_t bufferSize = buffer.size();
fseek(file, 0, SEEK_SET);
auto provider = SharedData::currentProvider;
for (u64 offset = 0; offset < provider->getActualSize(); offset += bufferSize) {
if (bufferSize > provider->getActualSize() - offset)
bufferSize = provider->getActualSize() - offset;
provider->read(offset, buffer.data(), bufferSize);
fwrite(buffer.data(), 1, bufferSize, file);
}
fclose(file);
}
});
}
void ViewHexEditor::drawAlwaysVisible() {
auto provider = SharedData::currentProvider;
if (ImGui::BeginPopupModal("hex.view.hexeditor.save_changes.title"_lang, nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
ImGui::NewLine();
ImGui::TextUnformatted("hex.view.hexeditor.save_changes.desc"_lang);
ImGui::NewLine();
confirmButtons("Yes", "No", [] { View::postEvent(Events::CloseImHex); }, [] { ImGui::CloseCurrentPopup(); });
if (ImGui::IsKeyDown(ImGui::GetKeyIndex(ImGuiKey_Escape)))
ImGui::CloseCurrentPopup();
ImGui::EndPopup();
}
if (ImGui::BeginPopupModal("hex.view.hexeditor.script.title"_lang, nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
ImGui::SetCursorPosX(10);
ImGui::TextWrapped("hex.view.hexeditor.script.desc"_lang);
ImGui::NewLine();
ImGui::InputText("##nolabel", this->m_loaderScriptScriptPath.data(), this->m_loaderScriptScriptPath.length(), ImGuiInputTextFlags_ReadOnly);
ImGui::SameLine();
if (ImGui::Button("hex.view.hexeditor.script.script"_lang)) {
View::openFileBrowser("hex.view.hexeditor.script.script.title"_lang, DialogMode::Open, { { "Python Script", "py" } }, [this](auto path) {
this->m_loaderScriptScriptPath = path;
});
}
ImGui::InputText("##nolabel", this->m_loaderScriptFilePath.data(), this->m_loaderScriptFilePath.length(), ImGuiInputTextFlags_ReadOnly);
ImGui::SameLine();
if (ImGui::Button("hex.view.hexeditor.script.file"_lang)) {
View::openFileBrowser("hex.view.hexeditor.script.file.title"_lang, DialogMode::Open, { }, [this](auto path) {
this->m_loaderScriptFilePath = path;
});
}
if (ImGui::IsKeyDown(ImGui::GetKeyIndex(ImGuiKey_Escape)))
ImGui::CloseCurrentPopup();
ImGui::NewLine();
confirmButtons("hex.common.load"_lang, "hex.common.cancel"_lang,
[this, &provider] {
if (!this->m_loaderScriptScriptPath.empty() && !this->m_loaderScriptFilePath.empty()) {
this->openFile(this->m_loaderScriptFilePath);
LoaderScript::setFilePath(this->m_loaderScriptFilePath);
LoaderScript::setDataProvider(provider);
LoaderScript::processFile(this->m_loaderScriptScriptPath);
ImGui::CloseCurrentPopup();
}
},
[] {
ImGui::CloseCurrentPopup();
}
);
ImGui::EndPopup();
}
if (ImGui::BeginPopupModal("hex.view.hexeditor.menu.edit.set_base"_lang, nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
ImGui::InputText("hex.common.address"_lang, this->m_baseAddressBuffer, 16, ImGuiInputTextFlags_CharsHexadecimal);
ImGui::NewLine();
confirmButtons("hex.common.set"_lang, "hex.common.cancel"_lang,
[this, &provider]{
provider->setBaseAddress(strtoull(this->m_baseAddressBuffer, nullptr, 16));
ImGui::CloseCurrentPopup();
}, []{
ImGui::CloseCurrentPopup();
});
if (ImGui::IsKeyDown(ImGui::GetKeyIndex(ImGuiKey_Escape)))
ImGui::CloseCurrentPopup();
ImGui::EndPopup();
}
}
void ViewHexEditor::drawMenu() {
auto provider = SharedData::currentProvider;
if (ImGui::BeginMenu("hex.menu.file"_lang)) {
if (ImGui::MenuItem("hex.view.hexeditor.menu.file.open_file"_lang, "CTRL + O")) {
View::openFileBrowser("hex.view.hexeditor.open_file"_lang, DialogMode::Open, { }, [this](auto path) {
this->openFile(path);
this->getWindowOpenState() = true;
});
}
if (ImGui::MenuItem("hex.view.hexeditor.menu.file.save"_lang, "CTRL + S", false, provider != nullptr && provider->isWritable())) {
save();
}
if (ImGui::MenuItem("hex.view.hexeditor.menu.file.save_as"_lang, "CTRL + SHIFT + S", false, provider != nullptr && provider->isWritable())) {
saveAs();
}
ImGui::Separator();
if (ImGui::MenuItem("hex.view.hexeditor.menu.file.open_project"_lang, "")) {
View::openFileBrowser("hex.view.hexeditor.menu.file.open_project"_lang, DialogMode::Open, { { "Project File", "hexproj" } }, [this](auto path) {
ProjectFile::load(path);
View::postEvent(Events::ProjectFileLoad);
this->getWindowOpenState() = true;
});
}
if (ImGui::MenuItem("hex.view.hexeditor.menu.file.save_project"_lang, "", false, provider != nullptr && provider->isWritable())) {
View::postEvent(Events::ProjectFileStore);
if (ProjectFile::getProjectFilePath() == "") {
View::openFileBrowser("hex.view.hexeditor.save_project"_lang, DialogMode::Save, { { "Project File", "hexproj" } }, [](auto path) {
ProjectFile::store(path);
});
}
else
ProjectFile::store();
}
if (ImGui::MenuItem("hex.view.hexeditor.menu.file.load_encoding_file"_lang)) {
View::openFileBrowser("hex.view.hexeditor.load_enconding_file"_lang, DialogMode::Open, { }, [this](auto path) {
this->m_currEncodingFile = EncodingFile(EncodingFile::Type::Thingy, path);
});
}
ImGui::Separator();
if (ImGui::BeginMenu("hex.view.hexeditor.menu.file.import"_lang)) {
if (ImGui::MenuItem("hex.view.hexeditor.menu.file.import.base64"_lang)) {
View::openFileBrowser("hex.view.hexeditor.menu.file.import.base64"_lang, DialogMode::Open, { }, [this](auto path) {
std::vector<u8> base64;
this->loadFromFile(path, base64);
if (!base64.empty()) {
this->m_dataToSave = crypt::decode64(base64);
if (this->m_dataToSave.empty())
View::showErrorPopup("hex.view.hexeditor.base64.import_error"_lang);
else
ImGui::OpenPopup("hex.view.hexeditor.save_data"_lang);
this->getWindowOpenState() = true;
} else View::showErrorPopup("hex.view.hexeditor.file_open_error"_lang);
});
}
ImGui::Separator();
if (ImGui::MenuItem("hex.view.hexeditor.menu.file.import.ips"_lang)) {
View::openFileBrowser("hex.view.hexeditor.open_file"_lang, DialogMode::Open, { }, [this](auto path) {
auto patchData = hex::readFile(path);
auto patch = hex::loadIPSPatch(patchData);
for (auto &[address, value] : patch) {
SharedData::currentProvider->write(address, &value, 1);
}
this->getWindowOpenState() = true;
});
}
if (ImGui::MenuItem("hex.view.hexeditor.menu.file.import.ips32"_lang)) {
View::openFileBrowser("hex.view.hexeditor.open_file"_lang, DialogMode::Open, { }, [this](auto path) {
auto patchData = hex::readFile(path);
auto patch = hex::loadIPS32Patch(patchData);
for (auto &[address, value] : patch) {
SharedData::currentProvider->write(address, &value, 1);
}
this->getWindowOpenState() = true;
});
}
if (ImGui::MenuItem("hex.view.hexeditor.menu.file.import.script"_lang)) {
this->m_loaderScriptFilePath.clear();
this->m_loaderScriptScriptPath.clear();
View::doLater([]{ ImGui::OpenPopup("hex.view.hexeditor.script.title"_lang); });
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu("hex.view.hexeditor.menu.file.export"_lang, provider != nullptr && provider->isWritable())) {
if (ImGui::MenuItem("hex.view.hexeditor.menu.file.export.ips"_lang)) {
Patches patches = provider->getPatches();
if (!patches.contains(0x00454F45) && patches.contains(0x00454F46)) {
u8 value = 0;
provider->read(0x00454F45, &value, sizeof(u8));
patches[0x00454F45] = value;
}
this->m_dataToSave = generateIPSPatch(patches);
View::openFileBrowser("hex.view.hexeditor.menu.file.export.title"_lang, DialogMode::Save, { }, [this](auto path) {
this->saveToFile(path, this->m_dataToSave);
});
}
if (ImGui::MenuItem("hex.view.hexeditor.menu.file.export.ips32"_lang)) {
Patches patches = provider->getPatches();
if (!patches.contains(0x00454F45) && patches.contains(0x45454F46)) {
u8 value = 0;
provider->read(0x45454F45, &value, sizeof(u8));
patches[0x45454F45] = value;
}
this->m_dataToSave = generateIPS32Patch(patches);
View::openFileBrowser("hex.view.hexeditor.menu.file.export.title"_lang, DialogMode::Save, { }, [this](auto path) {
this->saveToFile(path, this->m_dataToSave);
});
}
ImGui::EndMenu();
}
ImGui::Separator();
if (ImGui::MenuItem("hex.view.hexeditor.menu.file.search"_lang, "CTRL + F")) {
this->getWindowOpenState() = true;
View::doLater([]{ ImGui::OpenPopup("hex.view.hexeditor.menu.file.search"_lang); });
}
if (ImGui::MenuItem("hex.view.hexeditor.menu.file.goto"_lang, "CTRL + G")) {
this->getWindowOpenState() = true;
View::doLater([]{ ImGui::OpenPopup("hex.view.hexeditor.menu.file.goto"_lang); });
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu("hex.menu.edit"_lang)) {
this->drawEditPopup();
ImGui::EndMenu();
}
}
bool ViewHexEditor::handleShortcut(int key, int mods) {
if (mods == GLFW_MOD_CONTROL && key == GLFW_KEY_S) {
save();
return true;
} else if (mods == (GLFW_MOD_CONTROL | GLFW_MOD_SHIFT) && key == GLFW_KEY_S) {
saveAs();
return true;
} else if (mods == GLFW_MOD_CONTROL && key == GLFW_KEY_F) {
View::doLater([]{ ImGui::OpenPopup("hex.view.hexeditor.menu.file.search"_lang); });
return true;
} else if (mods == GLFW_MOD_CONTROL && key == GLFW_KEY_G) {
View::doLater([]{ ImGui::OpenPopup("hex.view.hexeditor.menu.file.goto"_lang); });
return true;
} else if (mods == GLFW_MOD_CONTROL && key == GLFW_KEY_O) {
View::doLater([]{ ImGui::OpenPopup("hex.view.hexeditor.open_file"_lang); });
return true;
} else if (mods == (GLFW_MOD_CONTROL | GLFW_MOD_ALT) && key == GLFW_KEY_C) {
this->copyBytes();
return true;
} else if (mods == (GLFW_MOD_CONTROL | GLFW_MOD_SHIFT) && key == GLFW_KEY_C) {
this->copyString();
return true;
}
return false;
}
void ViewHexEditor::openFile(std::string path) {
auto& provider = SharedData::currentProvider;
if (provider != nullptr)
delete provider;
provider = new prv::FileProvider(path);
if (!provider->isWritable()) {
this->m_memoryEditor.ReadOnly = true;
View::showErrorPopup("hex.view.hexeditor.error.read_only"_lang);
} else {
this->m_memoryEditor.ReadOnly = false;
}
if (!provider->isAvailable()) {
View::showErrorPopup("hex.view.hexeditor.error.open"_lang);
delete provider;
provider = nullptr;
return;
}
ProjectFile::setFilePath(path);
this->getWindowOpenState() = true;
View::postEvent(Events::FileLoaded, path);
View::postEvent(Events::DataChanged);
View::postEvent(Events::PatternChanged);
}
bool ViewHexEditor::saveToFile(std::string path, const std::vector<u8>& data) {
FILE *file = fopen(path.c_str(), "wb");
if (file == nullptr)
return false;
fwrite(data.data(), 1, data.size(), file);
fclose(file);
return true;
}
bool ViewHexEditor::loadFromFile(std::string path, std::vector<u8>& data) {
FILE *file = fopen(path.c_str(), "rb");
if (file == nullptr)
return false;
fseek(file, 0, SEEK_END);
size_t size = ftello64(file);
rewind(file);
data.resize(size);
fread(data.data(), 1, data.size(), file);
fclose(file);
return true;
}
void ViewHexEditor::copyBytes() {
auto provider = SharedData::currentProvider;
size_t start = std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t end = std::max(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t copySize = (end - start) + 1;
std::vector<u8> buffer(copySize, 0x00);
provider->read(start, buffer.data(), buffer.size());
std::string str;
for (const auto &byte : buffer)
str += hex::format("%02X ", byte);
str.pop_back();
ImGui::SetClipboardText(str.c_str());
}
void ViewHexEditor::copyString() {
auto provider = SharedData::currentProvider;
size_t start = std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t end = std::max(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t copySize = (end - start) + 1;
std::string buffer(copySize, 0x00);
buffer.reserve(copySize + 1);
provider->read(start, buffer.data(), copySize);
ImGui::SetClipboardText(buffer.c_str());
}
void ViewHexEditor::copyLanguageArray(Language language) {
auto provider = SharedData::currentProvider;
size_t start = std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t end = std::max(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t copySize = (end - start) + 1;
std::vector<u8> buffer(copySize, 0x00);
provider->read(start, buffer.data(), buffer.size());
std::string str;
switch (language) {
case Language::C:
str += "const unsigned char data[" + std::to_string(buffer.size()) + "] = { ";
for (const auto &byte : buffer)
str += hex::format("0x%02X, ", byte);
// Remove trailing comma
str.pop_back();
str.pop_back();
str += " };";
break;
case Language::Cpp:
str += "constexpr std::array<unsigned char, " + std::to_string(buffer.size()) + "> data = { ";
for (const auto &byte : buffer)
str += hex::format("0x%02X, ", byte);
// Remove trailing comma
str.pop_back();
str.pop_back();
str += " };";
break;
case Language::Java:
str += "final byte[] data = { ";
for (const auto &byte : buffer)
str += hex::format("0x%02X, ", byte);
// Remove trailing comma
str.pop_back();
str.pop_back();
str += " };";
break;
case Language::CSharp:
str += "const byte[] data = { ";
for (const auto &byte : buffer)
str += hex::format("0x%02X, ", byte);
// Remove trailing comma
str.pop_back();
str.pop_back();
str += " };";
break;
case Language::Rust:
str += "let data: [u8, " + std::to_string(buffer.size()) + "] = [ ";
for (const auto &byte : buffer)
str += hex::format("0x%02X, ", byte);
// Remove trailing comma
str.pop_back();
str.pop_back();
str += " ];";
break;
case Language::Python:
str += "data = bytes([ ";
for (const auto &byte : buffer)
str += hex::format("0x%02X, ", byte);
// Remove trailing comma
str.pop_back();
str.pop_back();
str += " ]);";
break;
case Language::JavaScript:
str += "const data = new Uint8Array([ ";
for (const auto &byte : buffer)
str += hex::format("0x%02X, ", byte);
// Remove trailing comma
str.pop_back();
str.pop_back();
str += " ]);";
break;
}
ImGui::SetClipboardText(str.c_str());
}
void ViewHexEditor::copyHexView() {
auto provider = SharedData::currentProvider;
size_t start = std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t end = std::max(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t copySize = (end - start) + 1;
std::vector<u8> buffer(copySize, 0x00);
provider->read(start, buffer.data(), buffer.size());
std::string str = "Hex View 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F\n\n";
for (u32 col = start >> 4; col <= (end >> 4); col++) {
str += hex::format("%08lX ", col << 4);
for (u64 i = 0 ; i < 16; i++) {
if (col == (start >> 4) && i < (start & 0xF) || col == (end >> 4) && i > (end & 0xF))
str += " ";
else
str += hex::format("%02lX ", buffer[((col << 4) - start) + i]);
if ((i & 0xF) == 0x7)
str += " ";
}
str += " ";
for (u64 i = 0 ; i < 16; i++) {
if (col == (start >> 4) && i < (start & 0xF) || col == (end >> 4) && i > (end & 0xF))
str += " ";
else {
u8 c = buffer[((col << 4) - start) + i];
char displayChar = (c < 32 || c >= 128) ? '.' : c;
str += hex::format("%c", displayChar);
}
}
str += "\n";
}
ImGui::SetClipboardText(str.c_str());
}
void ViewHexEditor::copyHexViewHTML() {
auto provider = SharedData::currentProvider;
size_t start = std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t end = std::max(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t copySize = (end - start) + 1;
std::vector<u8> buffer(copySize, 0x00);
provider->read(start, buffer.data(), buffer.size());
std::string str =
R"(
<div>
<style type="text/css">
.offsetheader { color:#0000A0; line-height:200% }
.offsetcolumn { color:#0000A0 }
.hexcolumn { color:#000000 }
.textcolumn { color:#000000 }
</style>
<code>
<span class="offsetheader">Hex View&nbsp&nbsp00 01 02 03 04 05 06 07&nbsp 08 09 0A 0B 0C 0D 0E 0F</span><br/>
)";
for (u32 col = start >> 4; col <= (end >> 4); col++) {
str += hex::format(" <span class=\"offsetcolumn\">%08lX</span>&nbsp&nbsp<span class=\"hexcolumn\">", col << 4);
for (u64 i = 0 ; i < 16; i++) {
if (col == (start >> 4) && i < (start & 0xF) || col == (end >> 4) && i > (end & 0xF))
str += "&nbsp&nbsp ";
else
str += hex::format("%02lX ", buffer[((col << 4) - start) + i]);
if ((i & 0xF) == 0x7)
str += "&nbsp";
}
str += "</span>&nbsp&nbsp<span class=\"textcolumn\">";
for (u64 i = 0 ; i < 16; i++) {
if (col == (start >> 4) && i < (start & 0xF) || col == (end >> 4) && i > (end & 0xF))
str += "&nbsp";
else {
u8 c = buffer[((col << 4) - start) + i];
char displayChar = (c < 32 || c >= 128) ? '.' : c;
str += hex::format("%c", displayChar);
}
}
str += "</span><br/>\n";
}
str +=
R"(
</code>
</div>
)";
ImGui::SetClipboardText(str.c_str());
}
static std::vector<std::pair<u64, u64>> findString(prv::Provider* &provider, std::string string) {
std::vector<std::pair<u64, u64>> results;
u32 foundCharacters = 0;
std::vector<u8> buffer(1024, 0x00);
size_t dataSize = provider->getSize();
for (u64 offset = 0; offset < dataSize; offset += 1024) {
size_t usedBufferSize = std::min(u64(buffer.size()), dataSize - offset);
provider->read(offset, buffer.data(), usedBufferSize);
for (u64 i = 0; i < usedBufferSize; i++) {
if (buffer[i] == string[foundCharacters])
foundCharacters++;
else
foundCharacters = 0;
if (foundCharacters == string.size()) {
results.emplace_back(offset + i - foundCharacters + 1, offset + i + 1);
foundCharacters = 0;
}
}
}
return results;
}
static std::vector<std::pair<u64, u64>> findHex(prv::Provider* &provider, std::string string) {
std::vector<std::pair<u64, u64>> results;
if ((string.size() % 2) == 1)
string = "0" + string;
std::vector<u8> hex;
hex.reserve(string.size() / 2);
for (u32 i = 0; i < string.size(); i += 2) {
char byte[3] = { string[i], string[i + 1], 0 };
hex.push_back(strtoul(byte, nullptr, 16));
}
u32 foundCharacters = 0;
std::vector<u8> buffer(1024, 0x00);
size_t dataSize = provider->getSize();
for (u64 offset = 0; offset < dataSize; offset += 1024) {
size_t usedBufferSize = std::min(u64(buffer.size()), dataSize - offset);
provider->read(offset, buffer.data(), usedBufferSize);
for (u64 i = 0; i < usedBufferSize; i++) {
if (buffer[i] == hex[foundCharacters])
foundCharacters++;
else
foundCharacters = 0;
if (foundCharacters == hex.size()) {
results.emplace_back(offset + i - foundCharacters + 1, offset + i + 1);
foundCharacters = 0;
}
}
}
return results;
}
void ViewHexEditor::drawSearchPopup() {
static auto InputCallback = [](ImGuiInputTextCallbackData* data) -> int {
auto _this = static_cast<ViewHexEditor*>(data->UserData);
auto provider = SharedData::currentProvider;
*_this->m_lastSearchBuffer = _this->m_searchFunction(provider, data->Buf);
_this->m_lastSearchIndex = 0;
if (_this->m_lastSearchBuffer->size() > 0)
_this->m_memoryEditor.GotoAddrAndHighlight((*_this->m_lastSearchBuffer)[0].first, (*_this->m_lastSearchBuffer)[0].second);
return 0;
};
static auto Find = [this](char *buffer) {
auto provider = SharedData::currentProvider;
*this->m_lastSearchBuffer = this->m_searchFunction(provider, buffer);
this->m_lastSearchIndex = 0;
if (this->m_lastSearchBuffer->size() > 0)
this->m_memoryEditor.GotoAddrAndHighlight((*this->m_lastSearchBuffer)[0].first, (*this->m_lastSearchBuffer)[0].second);
};
static auto FindNext = [this]() {
if (this->m_lastSearchBuffer->size() > 0) {
++this->m_lastSearchIndex %= this->m_lastSearchBuffer->size();
this->m_memoryEditor.GotoAddrAndHighlight((*this->m_lastSearchBuffer)[this->m_lastSearchIndex].first,
(*this->m_lastSearchBuffer)[this->m_lastSearchIndex].second);
}
};
static auto FindPrevious = [this]() {
if (this->m_lastSearchBuffer->size() > 0) {
this->m_lastSearchIndex--;
if (this->m_lastSearchIndex < 0)
this->m_lastSearchIndex = this->m_lastSearchBuffer->size() - 1;
this->m_lastSearchIndex %= this->m_lastSearchBuffer->size();
this->m_memoryEditor.GotoAddrAndHighlight((*this->m_lastSearchBuffer)[this->m_lastSearchIndex].first,
(*this->m_lastSearchBuffer)[this->m_lastSearchIndex].second);
}
};
if (ImGui::BeginPopupContextVoid("hex.view.hexeditor.menu.file.search"_lang)) {
ImGui::TextUnformatted("hex.view.hexeditor.menu.file.search"_lang);
if (ImGui::BeginTabBar("searchTabs")) {
std::vector<char> *currBuffer = nullptr;
if (ImGui::BeginTabItem("hex.view.hexeditor.search.string"_lang)) {
this->m_searchFunction = findString;
this->m_lastSearchBuffer = &this->m_lastStringSearch;
currBuffer = &this->m_searchStringBuffer;
ImGui::InputText("##nolabel", currBuffer->data(), currBuffer->size(), ImGuiInputTextFlags_CallbackCompletion,
InputCallback, this);
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("hex.view.hexeditor.search.hex"_lang)) {
this->m_searchFunction = findHex;
this->m_lastSearchBuffer = &this->m_lastHexSearch;
currBuffer = &this->m_searchHexBuffer;
ImGui::InputText("##nolabel", currBuffer->data(), currBuffer->size(),
ImGuiInputTextFlags_CharsHexadecimal | ImGuiInputTextFlags_CallbackCompletion,
InputCallback, this);
ImGui::EndTabItem();
}
if (currBuffer != nullptr) {
if (ImGui::Button("hex.view.hexeditor.search.find"_lang))
Find(currBuffer->data());
if (this->m_lastSearchBuffer->size() > 0) {
if ((ImGui::Button("hex.view.hexeditor.search.find_next"_lang)))
FindNext();
ImGui::SameLine();
if ((ImGui::Button("hex.view.hexeditor.search.find_prev"_lang)))
FindPrevious();
}
}
ImGui::EndTabBar();
}
ImGui::EndPopup();
}
}
void ViewHexEditor::drawGotoPopup() {
auto provider = SharedData::currentProvider;
if (ImGui::BeginPopup("hex.view.hexeditor.menu.file.goto"_lang)) {
ImGui::TextUnformatted("hex.view.hexeditor.menu.file.goto"_lang);
if (ImGui::BeginTabBar("gotoTabs")) {
s64 newOffset = 0;
if (ImGui::BeginTabItem("hex.view.hexeditor.goto.offset.begin"_lang)) {
ImGui::InputScalar("##nolabel", ImGuiDataType_U64, &this->m_gotoAddress, nullptr, nullptr, "%llx", ImGuiInputTextFlags_CharsHexadecimal);
if (this->m_gotoAddress >= provider->getActualSize())
this->m_gotoAddress = provider->getActualSize() - 1;
newOffset = this->m_gotoAddress;
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("hex.view.hexeditor.goto.offset.current"_lang)) {
ImGui::InputScalar("##nolabel", ImGuiDataType_S64, &this->m_gotoAddress, nullptr, nullptr, "%llx", ImGuiInputTextFlags_CharsHexadecimal);
if (this->m_memoryEditor.DataPreviewAddr == -1 || this->m_memoryEditor.DataPreviewAddrEnd == -1) {
this->m_memoryEditor.DataPreviewAddr = 0;
this->m_memoryEditor.DataPreviewAddrEnd = 0;
}
s64 currHighlightStart = std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
newOffset = this->m_gotoAddress + currHighlightStart;
if (newOffset >= provider->getActualSize()) {
newOffset = provider->getActualSize() - 1;
this->m_gotoAddress = (provider->getActualSize() - 1) - currHighlightStart;
} else if (newOffset < 0) {
newOffset = 0;
this->m_gotoAddress = -currHighlightStart;
}
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("hex.view.hexeditor.goto.offset.end"_lang)) {
ImGui::InputScalar("##nolabel", ImGuiDataType_U64, &this->m_gotoAddress, nullptr, nullptr, "%llx", ImGuiInputTextFlags_CharsHexadecimal);
if (this->m_gotoAddress >= provider->getActualSize())
this->m_gotoAddress = provider->getActualSize() - 1;
newOffset = (provider->getActualSize() - 1) - this->m_gotoAddress;
ImGui::EndTabItem();
}
if (ImGui::Button("hex.view.hexeditor.menu.file.goto"_lang)) {
provider->setCurrentPage(std::floor(newOffset / double(prv::Provider::PageSize)));
this->m_memoryEditor.GotoAddr = newOffset;
this->m_memoryEditor.DataPreviewAddr = newOffset;
this->m_memoryEditor.DataPreviewAddrEnd = newOffset;
}
ImGui::EndTabBar();
}
ImGui::EndPopup();
}
}
void ViewHexEditor::drawEditPopup() {
if (ImGui::BeginMenu("hex.view.hexeditor.menu.edit.copy"_lang, this->m_memoryEditor.DataPreviewAddr != -1 && this->m_memoryEditor.DataPreviewAddrEnd != -1)) {
if (ImGui::MenuItem("hex.view.hexeditor.copy.bytes"_lang, "CTRL + ALT + C"))
this->copyBytes();
if (ImGui::MenuItem("hex.view.hexeditor.copy.hex"_lang, "CTRL + SHIFT + C"))
this->copyString();
ImGui::Separator();
if (ImGui::MenuItem("hex.view.hexeditor.copy.c"_lang))
this->copyLanguageArray(Language::C);
if (ImGui::MenuItem("hex.view.hexeditor.copy.cpp"_lang))
this->copyLanguageArray(Language::Cpp);
if (ImGui::MenuItem("hex.view.hexeditor.copy.csharp"_lang))
this->copyLanguageArray(Language::CSharp);
if (ImGui::MenuItem("hex.view.hexeditor.copy.rust"_lang))
this->copyLanguageArray(Language::Rust);
if (ImGui::MenuItem("hex.view.hexeditor.copy.python"_lang))
this->copyLanguageArray(Language::Python);
if (ImGui::MenuItem("hex.view.hexeditor.copy.java"_lang))
this->copyLanguageArray(Language::Java);
if (ImGui::MenuItem("hex.view.hexeditor.copy.js"_lang))
this->copyLanguageArray(Language::JavaScript);
ImGui::Separator();
if (ImGui::MenuItem("hex.view.hexeditor.copy.ascii"_lang))
this->copyHexView();
if (ImGui::MenuItem("hex.view.hexeditor.copy.html"_lang))
this->copyHexViewHTML();
ImGui::EndMenu();
}
if (ImGui::MenuItem("hex.view.hexeditor.menu.edit.bookmark"_lang, nullptr, false, this->m_memoryEditor.DataPreviewAddr != -1 && this->m_memoryEditor.DataPreviewAddrEnd != -1)) {
auto base = SharedData::currentProvider->getBaseAddress();
size_t start = base + std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t end = base + std::max(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
ImHexApi::Bookmarks::add(start, end - start + 1, { }, { });
}
auto provider = SharedData::currentProvider;
if (ImGui::MenuItem("hex.view.hexeditor.menu.edit.set_base"_lang, nullptr, false, provider != nullptr && provider->isReadable())) {
std::memset(this->m_baseAddressBuffer, 0x00, sizeof(this->m_baseAddressBuffer));
View::doLater([]{ ImGui::OpenPopup("hex.view.hexeditor.menu.edit.set_base"_lang); });
}
}
}