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ImHex/plugins/builtin/source/content/data_processor_nodes.cpp
Nik e77f138514
feat: Added Achievements (#1230) 
This PR adds Achievements to ImHex that serve as both a guide and a fun
way to learn more about ImHex and reverse engineering
2023-08-06 21:33:15 +02:00

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#include <hex/api/content_registry.hpp>
#include <hex/api/localization.hpp>
#include <hex/api/achievement_manager.hpp>
#include <hex/data_processor/node.hpp>
#include <hex/helpers/crypto.hpp>
#include <hex/helpers/utils.hpp>
#include <hex/helpers/logger.hpp>
#include <hex/providers/provider.hpp>
#include <content/helpers/diagrams.hpp>
#include <cctype>
#include <random>
#include <nlohmann/json.hpp>
#include <imgui.h>
#include <implot.h>
#include <hex/ui/imgui_imhex_extensions.h>
#include <wolv/utils/core.hpp>
#include <wolv/utils/lock.hpp>
#include <wolv/utils/string.hpp>
namespace hex::plugin::builtin {
class NodeNullptr : public dp::Node {
public:
NodeNullptr() : Node("hex.builtin.nodes.constants.nullptr.header", { dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "") }) { }
void process() override {
this->setBufferOnOutput(0, {});
}
};
class NodeBuffer : public dp::Node {
public:
NodeBuffer() : Node("hex.builtin.nodes.constants.buffer.header", { dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "") }) { }
void drawNode() override {
constexpr static int StepSize = 1, FastStepSize = 10;
ImGui::PushItemWidth(100_scaled);
ImGui::InputScalar("hex.builtin.nodes.constants.buffer.size"_lang, ImGuiDataType_U32, &this->m_size, &StepSize, &FastStepSize);
ImGui::PopItemWidth();
}
void process() override {
if (this->m_buffer.size() != this->m_size)
this->m_buffer.resize(this->m_size, 0x00);
this->setBufferOnOutput(0, this->m_buffer);
}
void store(nlohmann::json &j) const override {
j = nlohmann::json::object();
j["size"] = this->m_size;
j["data"] = this->m_buffer;
}
void load(const nlohmann::json &j) override {
this->m_size = j.at("size");
this->m_buffer = j.at("data").get<std::vector<u8>>();
}
private:
u32 m_size = 1;
std::vector<u8> m_buffer;
};
class NodeString : public dp::Node {
public:
NodeString() : Node("hex.builtin.nodes.constants.string.header", { dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "") }) {
}
void drawNode() override {
ImGui::InputTextMultiline("##string", this->m_value, ImVec2(150_scaled, 0), ImGuiInputTextFlags_AllowTabInput);
}
void process() override {
this->setBufferOnOutput(0, hex::decodeByteString(this->m_value));
}
void store(nlohmann::json &j) const override {
j = nlohmann::json::object();
j["data"] = this->m_value;
}
void load(const nlohmann::json &j) override {
this->m_value = j.at("data").get<std::string>();
}
private:
std::string m_value;
};
class NodeInteger : public dp::Node {
public:
NodeInteger() : Node("hex.builtin.nodes.constants.int.header", { dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "") }) { }
void drawNode() override {
ImGui::PushItemWidth(100_scaled);
ImGui::InputHexadecimal("##integer_value", &this->m_value);
ImGui::PopItemWidth();
}
void process() override {
this->setIntegerOnOutput(0, this->m_value);
}
void store(nlohmann::json &j) const override {
j = nlohmann::json::object();
j["data"] = this->m_value;
}
void load(const nlohmann::json &j) override {
this->m_value = j.at("data");
}
private:
u64 m_value = 0;
};
class NodeFloat : public dp::Node {
public:
NodeFloat() : Node("hex.builtin.nodes.constants.float.header", { dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Float, "") }) { }
void drawNode() override {
ImGui::PushItemWidth(100_scaled);
ImGui::InputScalar("##floatValue", ImGuiDataType_Float, &this->m_value, nullptr, nullptr, "%f", ImGuiInputTextFlags_CharsDecimal);
ImGui::PopItemWidth();
}
void process() override {
this->setFloatOnOutput(0, this->m_value);
}
void store(nlohmann::json &j) const override {
j = nlohmann::json::object();
j["data"] = this->m_value;
}
void load(const nlohmann::json &j) override {
this->m_value = j.at("data");
}
private:
float m_value = 0;
};
class NodeRGBA8 : public dp::Node {
public:
NodeRGBA8() : Node("hex.builtin.nodes.constants.rgba8.header",
{ dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.constants.rgba8.output.r"),
dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.constants.rgba8.output.g"),
dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.constants.rgba8.output.b"),
dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.constants.rgba8.output.a") }) { }
void drawNode() override {
ImGui::PushItemWidth(200_scaled);
ImGui::ColorPicker4("##colorPicker", &this->m_color.Value.x, ImGuiColorEditFlags_AlphaBar);
ImGui::PopItemWidth();
}
void process() override {
this->setBufferOnOutput(0, wolv::util::toBytes<u8>(u8(this->m_color.Value.x * 0xFF)));
this->setBufferOnOutput(1, wolv::util::toBytes<u8>(u8(this->m_color.Value.y * 0xFF)));
this->setBufferOnOutput(2, wolv::util::toBytes<u8>(u8(this->m_color.Value.z * 0xFF)));
this->setBufferOnOutput(3, wolv::util::toBytes<u8>(u8(this->m_color.Value.w * 0xFF)));
}
void store(nlohmann::json &j) const override {
j = nlohmann::json::object();
j["data"] = nlohmann::json::object();
j["data"]["r"] = this->m_color.Value.x;
j["data"]["g"] = this->m_color.Value.y;
j["data"]["b"] = this->m_color.Value.z;
j["data"]["a"] = this->m_color.Value.w;
}
void load(const nlohmann::json &j) override {
const auto &color = j.at("data");
this->m_color = ImVec4(color.at("r"), color.at("g"), color.at("b"), color.at("a"));
}
private:
ImColor m_color;
};
class NodeComment : public dp::Node {
public:
NodeComment() : Node("hex.builtin.nodes.constants.comment.header", {}) {
}
void drawNode() override {
ImGui::InputTextMultiline("##string", this->m_comment, scaled(ImVec2(150, 100)));
}
void process() override {
}
void store(nlohmann::json &j) const override {
j = nlohmann::json::object();
j["comment"] = this->m_comment;
}
void load(const nlohmann::json &j) override {
this->m_comment = j["comment"].get<std::string>();
}
private:
std::string m_comment;
};
class NodeDisplayInteger : public dp::Node {
public:
NodeDisplayInteger() : Node("hex.builtin.nodes.display.int.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input") }) { }
void drawNode() override {
ImGui::PushItemWidth(150_scaled);
if (this->m_value.has_value())
ImGui::TextFormatted("0x{0:X}", this->m_value.value());
else
ImGui::TextUnformatted("???");
ImGui::PopItemWidth();
}
void process() override {
this->m_value.reset();
const auto &input = this->getIntegerOnInput(0);
this->m_value = input;
}
private:
std::optional<u64> m_value;
};
class NodeDisplayFloat : public dp::Node {
public:
NodeDisplayFloat() : Node("hex.builtin.nodes.display.float.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Float, "hex.builtin.nodes.common.input") }) { }
void drawNode() override {
ImGui::PushItemWidth(150_scaled);
if (this->m_value.has_value())
ImGui::TextFormatted("{0}", this->m_value.value());
else
ImGui::TextUnformatted("???");
ImGui::PopItemWidth();
}
void process() override {
this->m_value.reset();
const auto &input = this->getFloatOnInput(0);
this->m_value = input;
}
private:
std::optional<float> m_value;
};
class NodeDisplayBuffer : public dp::Node {
public:
NodeDisplayBuffer() : Node("hex.builtin.nodes.display.buffer.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input") }) { }
void drawNode() override {
static const std::string Header = " Address 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F ";
if (ImGui::BeginChild("##hex_view", scaled(ImVec2(ImGui::CalcTextSize(Header.c_str()).x, 200)), true)) {
ImGui::TextUnformatted(Header.c_str());
auto size = this->m_buffer.size();
ImGuiListClipper clipper;
clipper.Begin((size + 0x0F) / 0x10);
while (clipper.Step())
for (auto y = clipper.DisplayStart; y < clipper.DisplayEnd; y++) {
auto lineSize = ((size - y * 0x10) < 0x10) ? size % 0x10 : 0x10;
std::string line = hex::format(" {:08X}: ", y * 0x10);
for (u32 x = 0; x < 0x10; x++) {
if (x < lineSize)
line += hex::format("{:02X} ", this->m_buffer[y * 0x10 + x]);
else
line += " ";
if (x == 7) line += " ";
}
line += " ";
for (u32 x = 0; x < lineSize; x++) {
auto c = char(this->m_buffer[y * 0x10 + x]);
if (std::isprint(c))
line += c;
else
line += ".";
}
ImGui::TextUnformatted(line.c_str());
}
clipper.End();
}
ImGui::EndChild();
}
void process() override {
this->m_buffer = this->getBufferOnInput(0);
}
private:
std::vector<u8> m_buffer;
};
class NodeDisplayString : public dp::Node {
public:
NodeDisplayString() : Node("hex.builtin.nodes.display.string.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input") }) { }
void drawNode() override {
constexpr static auto LineLength = 50;
if (ImGui::BeginChild("##string_view", scaled(ImVec2(ImGui::CalcTextSize(" ").x * (LineLength + 4), 150)), true)) {
std::string_view string = this->m_value;
ImGuiListClipper clipper;
clipper.Begin((string.length() + (LineLength - 1)) / LineLength);
while (clipper.Step())
for (auto i = clipper.DisplayStart; i < clipper.DisplayEnd; i++) {
auto line = string.substr(i * LineLength, LineLength);
ImGui::TextUnformatted("");
ImGui::SameLine();
ImGui::TextUnformatted(line.data(), line.data() + line.length());
}
clipper.End();
}
ImGui::EndChild();
}
void process() override {
const auto &input = this->getBufferOnInput(0);
this->m_value = hex::encodeByteString(input);
}
private:
std::string m_value;
};
class NodeBitwiseNOT : public dp::Node {
public:
NodeBitwiseNOT() : Node("hex.builtin.nodes.bitwise.not.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &input = this->getBufferOnInput(0);
std::vector<u8> output = input;
for (auto &byte : output)
byte = ~byte;
this->setBufferOnOutput(1, output);
}
};
class NodeBitwiseADD : public dp::Node {
public:
NodeBitwiseADD() : Node("hex.builtin.nodes.bitwise.add.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input.a"), dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input.b"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &inputA = this->getBufferOnInput(0);
const auto &inputB = this->getBufferOnInput(1);
std::vector<u8> output(std::min(inputA.size(), inputB.size()), 0x00);
for (u32 i = 0; i < output.size(); i++)
output[i] = inputA[i] + inputB[i];
this->setBufferOnOutput(2, output);
}
};
class NodeBitwiseAND : public dp::Node {
public:
NodeBitwiseAND() : Node("hex.builtin.nodes.bitwise.and.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input.a"), dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input.b"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &inputA = this->getBufferOnInput(0);
const auto &inputB = this->getBufferOnInput(1);
std::vector<u8> output(std::min(inputA.size(), inputB.size()), 0x00);
for (u32 i = 0; i < output.size(); i++)
output[i] = inputA[i] & inputB[i];
this->setBufferOnOutput(2, output);
}
};
class NodeBitwiseOR : public dp::Node {
public:
NodeBitwiseOR() : Node("hex.builtin.nodes.bitwise.or.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input.a"), dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input.b"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &inputA = this->getBufferOnInput(0);
const auto &inputB = this->getBufferOnInput(1);
std::vector<u8> output(std::min(inputA.size(), inputB.size()), 0x00);
for (u32 i = 0; i < output.size(); i++)
output[i] = inputA[i] | inputB[i];
this->setBufferOnOutput(2, output);
}
};
class NodeBitwiseXOR : public dp::Node {
public:
NodeBitwiseXOR() : Node("hex.builtin.nodes.bitwise.xor.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input.a"), dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input.b"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &inputA = this->getBufferOnInput(0);
const auto &inputB = this->getBufferOnInput(1);
std::vector<u8> output(std::min(inputA.size(), inputB.size()), 0x00);
for (u32 i = 0; i < output.size(); i++)
output[i] = inputA[i] ^ inputB[i];
this->setBufferOnOutput(2, output);
}
};
class NodeReadData : public dp::Node {
public:
NodeReadData() : Node("hex.builtin.nodes.data_access.read.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.data_access.read.address"), dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.data_access.read.size"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.data_access.read.data") }) { }
void process() override {
const auto &address = this->getIntegerOnInput(0);
const auto &size = this->getIntegerOnInput(1);
std::vector<u8> data;
data.resize(size);
ImHexApi::Provider::get()->readRaw(address, data.data(), size);
this->setBufferOnOutput(2, data);
}
};
class NodeWriteData : public dp::Node {
public:
NodeWriteData() : Node("hex.builtin.nodes.data_access.write.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.data_access.write.address"), dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.data_access.write.data") }) { }
void process() override {
const auto &address = this->getIntegerOnInput(0);
const auto &data = this->getBufferOnInput(1);
if (!data.empty()) {
AchievementManager::unlockAchievement("hex.builtin.achievement.data_processor", "hex.builtin.achievement.data_processor.modify_data.name");
}
this->setOverlayData(address, data);
}
};
class NodeDataSize : public dp::Node {
public:
NodeDataSize() : Node("hex.builtin.nodes.data_access.size.header", { dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.data_access.size.size") }) { }
void process() override {
auto size = ImHexApi::Provider::get()->getActualSize();
this->setIntegerOnOutput(0, size);
}
};
class NodeDataSelection : public dp::Node {
public:
NodeDataSelection() : Node("hex.builtin.nodes.data_access.selection.header", { dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.data_access.selection.address"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.data_access.selection.size") }) {
EventManager::subscribe<EventRegionSelected>(this, [this](const auto &region) {
this->m_address = region.address;
this->m_size = region.size;
});
}
~NodeDataSelection() override {
EventManager::unsubscribe<EventRegionSelected>(this);
}
void process() override {
this->setIntegerOnOutput(0, this->m_address);
this->setIntegerOnOutput(1, this->m_size);
}
private:
u64 m_address = 0;
size_t m_size = 0;
};
class NodeCastIntegerToBuffer : public dp::Node {
public:
NodeCastIntegerToBuffer() : Node("hex.builtin.nodes.casting.int_to_buffer.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &input = this->getIntegerOnInput(0);
std::vector<u8> output(sizeof(input), 0x00);
std::memcpy(output.data(), &input, sizeof(input));
this->setBufferOnOutput(1, output);
}
};
class NodeCastBufferToInteger : public dp::Node {
public:
NodeCastBufferToInteger() : Node("hex.builtin.nodes.casting.buffer_to_int.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &input = this->getBufferOnInput(0);
i64 output = 0;
if (input.empty() || input.size() > sizeof(output))
throwNodeError("Buffer is empty or bigger than 64 bits");
std::memcpy(&output, input.data(), input.size());
this->setIntegerOnOutput(1, output);
}
};
class NodeCastFloatToBuffer : public dp::Node {
public:
NodeCastFloatToBuffer() : Node("hex.builtin.nodes.casting.float_to_buffer.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Float, "hex.builtin.nodes.common.input"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &input = this->getFloatOnInput(0);
std::vector<u8> output(sizeof(input), 0x00);
std::memcpy(output.data(), &input, sizeof(input));
this->setBufferOnOutput(1, output);
}
};
class NodeCastBufferToFloat : public dp::Node {
public:
NodeCastBufferToFloat() : Node("hex.builtin.nodes.casting.buffer_to_float.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Float, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &input = this->getBufferOnInput(0);
float output = 0;
if (input.empty() || input.size() != sizeof(output))
throwNodeError("Buffer is empty or not the right size to fit a float");
std::memcpy(&output, input.data(), input.size());
this->setFloatOnOutput(1, output);
}
};
class NodeArithmeticAdd : public dp::Node {
public:
NodeArithmeticAdd() : Node("hex.builtin.nodes.arithmetic.add.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input.a"), dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input.b"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &inputA = this->getIntegerOnInput(0);
const auto &inputB = this->getIntegerOnInput(1);
auto output = inputA + inputB;
this->setIntegerOnOutput(2, output);
}
};
class NodeArithmeticSubtract : public dp::Node {
public:
NodeArithmeticSubtract() : Node("hex.builtin.nodes.arithmetic.sub.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input.a"), dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input.b"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &inputA = this->getIntegerOnInput(0);
const auto &inputB = this->getIntegerOnInput(1);
auto output = inputA - inputB;
this->setIntegerOnOutput(2, output);
}
};
class NodeArithmeticMultiply : public dp::Node {
public:
NodeArithmeticMultiply() : Node("hex.builtin.nodes.arithmetic.mul.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input.a"), dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input.b"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &inputA = this->getIntegerOnInput(0);
const auto &inputB = this->getIntegerOnInput(1);
auto output = inputA * inputB;
this->setIntegerOnOutput(2, output);
}
};
class NodeArithmeticDivide : public dp::Node {
public:
NodeArithmeticDivide() : Node("hex.builtin.nodes.arithmetic.div.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input.a"), dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input.b"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &inputA = this->getIntegerOnInput(0);
const auto &inputB = this->getIntegerOnInput(1);
if (inputB == 0)
throwNodeError("Division by zero");
auto output = inputA / inputB;
this->setIntegerOnOutput(2, output);
}
};
class NodeArithmeticModulus : public dp::Node {
public:
NodeArithmeticModulus() : Node("hex.builtin.nodes.arithmetic.mod.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input.a"), dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input.b"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &inputA = this->getIntegerOnInput(0);
const auto &inputB = this->getIntegerOnInput(1);
if (inputB == 0)
throwNodeError("Division by zero");
auto output = inputA % inputB;
this->setIntegerOnOutput(2, output);
}
};
class NodeArithmeticAverage : public dp::Node {
public:
NodeArithmeticAverage() : Node("hex.builtin.nodes.arithmetic.average.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &input = this->getBufferOnInput(0);
double output = std::reduce(input.begin(), input.end(), double(0)) / double(input.size());
this->setFloatOnOutput(1, output);
}
};
class NodeArithmeticMedian : public dp::Node {
public:
NodeArithmeticMedian() : Node("hex.builtin.nodes.arithmetic.median.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.output") }) { }
void process() override {
auto input = this->getBufferOnInput(0);
u64 medianIndex = input.size() / 2;
std::nth_element(input.begin(), input.begin() + medianIndex, input.end());
i128 median = 0;
if (input.size() % 2 == 0) {
std::nth_element(input.begin(), input.begin() + medianIndex - 1, input.end());
median = (input[medianIndex] + input[medianIndex - 1]) / 2;
} else {
median = input[medianIndex];
}
this->setIntegerOnOutput(1, median);
}
};
class NodeArithmeticCeil : public dp::Node {
public:
NodeArithmeticCeil() : Node("hex.builtin.nodes.arithmetic.ceil.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Float, "hex.builtin.nodes.common.input"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Float, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &input = this->getFloatOnInput(0);
this->setIntegerOnOutput(1, std::ceil(input));
}
};
class NodeArithmeticFloor : public dp::Node {
public:
NodeArithmeticFloor() : Node("hex.builtin.nodes.arithmetic.floor.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Float, "hex.builtin.nodes.common.input"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Float, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &input = this->getFloatOnInput(0);
this->setIntegerOnOutput(1, std::floor(input));
}
};
class NodeArithmeticRound : public dp::Node {
public:
NodeArithmeticRound() : Node("hex.builtin.nodes.arithmetic.round.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Float, "hex.builtin.nodes.common.input"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Float, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &input = this->getFloatOnInput(0);
this->setIntegerOnOutput(1, std::round(input));
}
};
class NodeBufferCombine : public dp::Node {
public:
NodeBufferCombine() : Node("hex.builtin.nodes.buffer.combine.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input.a"), dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input.b"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &inputA = this->getBufferOnInput(0);
const auto &inputB = this->getBufferOnInput(1);
auto output = inputA;
std::copy(inputB.begin(), inputB.end(), std::back_inserter(output));
this->setBufferOnOutput(2, output);
}
};
class NodeBufferSlice : public dp::Node {
public:
NodeBufferSlice() : Node("hex.builtin.nodes.buffer.slice.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.buffer.slice.input.buffer"), dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.buffer.slice.input.from"), dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.buffer.slice.input.to"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &input = this->getBufferOnInput(0);
const auto &from = this->getIntegerOnInput(1);
const auto &to = this->getIntegerOnInput(2);
if (from < 0 || static_cast<u128>(from) >= input.size())
throwNodeError("'from' input out of range");
if (to < 0 || static_cast<u128>(to) >= input.size())
throwNodeError("'to' input out of range");
if (to <= from)
throwNodeError("'to' input needs to be greater than 'from' input");
this->setBufferOnOutput(3, std::vector(input.begin() + u64(from), input.begin() + u64(to)));
}
};
class NodeBufferRepeat : public dp::Node {
public:
NodeBufferRepeat() : Node("hex.builtin.nodes.buffer.repeat.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.buffer.repeat.input.buffer"), dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.buffer.repeat.input.count"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &buffer = this->getBufferOnInput(0);
const auto &count = this->getIntegerOnInput(1);
std::vector<u8> output;
output.resize(buffer.size() * count);
for (u32 i = 0; i < count; i++)
std::copy(buffer.begin(), buffer.end(), output.begin() + buffer.size() * i);
this->setBufferOnOutput(2, output);
}
};
class NodeBufferPatch : public dp::Node {
public:
NodeBufferPatch() : Node("hex.builtin.nodes.buffer.patch.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input"), dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.buffer.patch.input.patch"), dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.common.address"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.output") }) { }
void process() override {
auto buffer = this->getBufferOnInput(0);
const auto &patch = this->getBufferOnInput(1);
const auto &address = this->getIntegerOnInput(2);
if (address < 0 || static_cast<u128>(address) >= buffer.size())
throwNodeError("Address out of range");
if (address + patch.size() > buffer.size())
buffer.resize(address + patch.size());
std::copy(patch.begin(), patch.end(), buffer.begin() + address);
this->setBufferOnOutput(3, buffer);
}
};
class NodeBufferSize : public dp::Node {
public:
NodeBufferSize() : Node("hex.builtin.nodes.buffer.size.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.buffer.size.output") }) { }
void process() override {
const auto &buffer = this->getBufferOnInput(0);
this->setIntegerOnOutput(1, buffer.size());
}
};
class NodeIf : public dp::Node {
public:
NodeIf() : Node("hex.builtin.nodes.control_flow.if.header",
{ dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.control_flow.if.condition"),
dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.control_flow.if.true"),
dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.control_flow.if.false"),
dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &cond = this->getIntegerOnInput(0);
const auto &trueData = this->getBufferOnInput(1);
const auto &falseData = this->getBufferOnInput(2);
if (cond != 0)
this->setBufferOnOutput(3, trueData);
else
this->setBufferOnOutput(3, falseData);
}
};
class NodeEquals : public dp::Node {
public:
NodeEquals() : Node("hex.builtin.nodes.control_flow.equals.header",
{ dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input.a"),
dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input.b"),
dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &inputA = this->getIntegerOnInput(0);
const auto &inputB = this->getIntegerOnInput(1);
this->setIntegerOnOutput(2, inputA == inputB);
}
};
class NodeNot : public dp::Node {
public:
NodeNot() : Node("hex.builtin.nodes.control_flow.not.header",
{ dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input"),
dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &input = this->getIntegerOnInput(0);
this->setIntegerOnOutput(1, !input);
}
};
class NodeGreaterThan : public dp::Node {
public:
NodeGreaterThan() : Node("hex.builtin.nodes.control_flow.gt.header",
{ dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input.a"),
dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input.b"),
dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &inputA = this->getIntegerOnInput(0);
const auto &inputB = this->getIntegerOnInput(1);
this->setIntegerOnOutput(2, inputA > inputB);
}
};
class NodeLessThan : public dp::Node {
public:
NodeLessThan() : Node("hex.builtin.nodes.control_flow.lt.header",
{ dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input.a"),
dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input.b"),
dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &inputA = this->getIntegerOnInput(0);
const auto &inputB = this->getIntegerOnInput(1);
this->setIntegerOnOutput(2, inputA < inputB);
}
};
class NodeBoolAND : public dp::Node {
public:
NodeBoolAND() : Node("hex.builtin.nodes.control_flow.and.header",
{ dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input.a"),
dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input.b"),
dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &inputA = this->getIntegerOnInput(0);
const auto &inputB = this->getIntegerOnInput(1);
this->setIntegerOnOutput(2, inputA && inputB);
}
};
class NodeBoolOR : public dp::Node {
public:
NodeBoolOR() : Node("hex.builtin.nodes.control_flow.or.header",
{ dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input.a"),
dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.input.b"),
dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &inputA = this->getIntegerOnInput(0);
const auto &inputB = this->getIntegerOnInput(1);
this->setIntegerOnOutput(2, inputA || inputB);
}
};
class NodeCryptoAESDecrypt : public dp::Node {
public:
NodeCryptoAESDecrypt() : Node("hex.builtin.nodes.crypto.aes.header",
{ dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.crypto.aes.key"),
dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.crypto.aes.iv"),
dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.crypto.aes.nonce"),
dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input"),
dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.output") }) { }
void drawNode() override {
ImGui::PushItemWidth(100_scaled);
ImGui::Combo("hex.builtin.nodes.crypto.aes.mode"_lang, &this->m_mode, "ECB\0CBC\0CFB128\0CTR\0GCM\0CCM\0OFB\0");
ImGui::Combo("hex.builtin.nodes.crypto.aes.key_length"_lang, &this->m_keyLength, "128 Bits\000192 Bits\000256 Bits\000");
ImGui::PopItemWidth();
}
void process() override {
const auto &key = this->getBufferOnInput(0);
const auto &iv = this->getBufferOnInput(1);
const auto &nonce = this->getBufferOnInput(2);
const auto &input = this->getBufferOnInput(3);
if (key.empty())
throwNodeError("Key cannot be empty");
if (input.empty())
throwNodeError("Input cannot be empty");
std::array<u8, 8> ivData = { 0 }, nonceData = { 0 };
std::copy(iv.begin(), iv.end(), ivData.begin());
std::copy(nonce.begin(), nonce.end(), nonceData.begin());
auto output = crypt::aesDecrypt(static_cast<crypt::AESMode>(this->m_mode), static_cast<crypt::KeyLength>(this->m_keyLength), key, nonceData, ivData, input);
this->setBufferOnOutput(4, output);
}
void store(nlohmann::json &j) const override {
j = nlohmann::json::object();
j["data"] = nlohmann::json::object();
j["data"]["mode"] = this->m_mode;
j["data"]["key_length"] = this->m_keyLength;
}
void load(const nlohmann::json &j) override {
this->m_mode = j["data"]["mode"];
this->m_keyLength = j["data"]["key_length"];
}
private:
int m_mode = 0;
int m_keyLength = 0;
};
class NodeDecodingBase64 : public dp::Node {
public:
NodeDecodingBase64() : Node("hex.builtin.nodes.decoding.base64.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.output") }) { }
void process() override {
const auto &input = this->getBufferOnInput(0);
auto output = crypt::decode64(input);
this->setBufferOnOutput(1, output);
}
};
class NodeDecodingHex : public dp::Node {
public:
NodeDecodingHex() : Node("hex.builtin.nodes.decoding.hex.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.output") }) { }
void process() override {
auto input = this->getBufferOnInput(0);
input.erase(std::remove_if(input.begin(), input.end(), [](u8 c) { return std::isspace(c); }), input.end());
if (input.size() % 2 != 0)
throwNodeError("Can't decode odd number of hex characters");
std::vector<u8> output;
for (u32 i = 0; i < input.size(); i += 2) {
char c1 = static_cast<char>(std::tolower(input[i]));
char c2 = static_cast<char>(std::tolower(input[i + 1]));
if (!std::isxdigit(c1) || !isxdigit(c2))
throwNodeError("Can't decode non-hexadecimal character");
u8 value;
if (std::isdigit(c1))
value = (c1 - '0') << 4;
else
value = ((c1 - 'a') + 0x0A) << 4;
if (std::isdigit(c2))
value |= c2 - '0';
else
value |= (c2 - 'a') + 0x0A;
output.push_back(value);
}
this->setBufferOnOutput(1, output);
}
};
class NodeVisualizerDigram : public dp::Node {
public:
NodeVisualizerDigram() : Node("hex.builtin.nodes.visualizer.digram.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input") }) { }
void drawNode() override {
this->m_digram.draw(scaled({ 200, 200 }));
if (ImGui::IsItemHovered() && ImGui::IsKeyDown(ImGuiKey_LeftShift)) {
ImGui::BeginTooltip();
this->m_digram.draw(scaled({ 600, 600 }));
ImGui::EndTooltip();
}
}
void process() override {
this->m_digram.process(this->getBufferOnInput(0));
}
private:
DiagramDigram m_digram;
};
class NodeVisualizerLayeredDistribution : public dp::Node {
public:
NodeVisualizerLayeredDistribution() : Node("hex.builtin.nodes.visualizer.layered_dist.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input") }) { }
void drawNode() override {
this->m_layeredDistribution.draw(scaled({ 200, 200 }));
if (ImGui::IsItemHovered() && ImGui::IsKeyDown(ImGuiKey_LeftShift)) {
ImGui::BeginTooltip();
this->m_layeredDistribution.draw(scaled({ 600, 600 }));
ImGui::EndTooltip();
}
}
void process() override {
this->m_layeredDistribution.process(this->getBufferOnInput(0));
}
private:
DiagramLayeredDistribution m_layeredDistribution;
};
class NodeVisualizerImage : public dp::Node {
public:
NodeVisualizerImage() : Node("hex.builtin.nodes.visualizer.image.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input") }) { }
void drawNode() override {
ImGui::Image(this->m_texture, scaled(ImVec2(this->m_texture.getAspectRatio() * 200, 200)));
if (ImGui::IsItemHovered() && ImGui::IsKeyDown(ImGuiKey_LeftShift)) {
ImGui::BeginTooltip();
ImGui::Image(this->m_texture, scaled(ImVec2(this->m_texture.getAspectRatio() * 600, 600)));
ImGui::EndTooltip();
}
}
void process() override {
const auto &rawData = this->getBufferOnInput(0);
this->m_texture = ImGui::Texture(rawData.data(), rawData.size());
}
private:
ImGui::Texture m_texture;
};
class NodeVisualizerImageRGBA : public dp::Node {
public:
NodeVisualizerImageRGBA() : Node("hex.builtin.nodes.visualizer.image_rgba.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input"), dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.width"), dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Integer, "hex.builtin.nodes.common.height") }) { }
void drawNode() override {
ImGui::Image(this->m_texture, scaled(ImVec2(this->m_texture.getAspectRatio() * 200, 200)));
if (ImGui::IsItemHovered() && ImGui::IsKeyDown(ImGuiKey_LeftShift)) {
ImGui::BeginTooltip();
ImGui::Image(this->m_texture, scaled(ImVec2(this->m_texture.getAspectRatio() * 600, 600)));
ImGui::EndTooltip();
}
}
void process() override {
this->m_texture = { };
const auto &rawData = this->getBufferOnInput(0);
const auto &width = this->getIntegerOnInput(1);
const auto &height = this->getIntegerOnInput(2);
const size_t requiredBytes = width * height * 4;
if (requiredBytes > rawData.size())
throwNodeError(hex::format("Image requires at least {} bytes of data, but only {} bytes are available", requiredBytes, rawData.size()));
this->m_texture = ImGui::Texture(rawData.data(), rawData.size(), width, height);
}
private:
ImGui::Texture m_texture;
};
class NodeVisualizerByteDistribution : public dp::Node {
public:
NodeVisualizerByteDistribution() : Node("hex.builtin.nodes.visualizer.byte_distribution.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input") }) { }
void drawNode() override {
drawPlot(scaled({ 400, 300 }));
if (ImGui::IsItemHovered() && ImGui::IsKeyDown(ImGuiKey_LeftShift)) {
ImGui::BeginTooltip();
drawPlot(scaled({ 700, 550 }));
ImGui::EndTooltip();
}
}
void drawPlot(const ImVec2 &viewSize) {
if (ImPlot::BeginPlot("##distribution", viewSize, ImPlotFlags_NoLegend | ImPlotFlags_NoMenus | ImPlotFlags_NoBoxSelect)) {
ImPlot::SetupAxes("Address", "Count", ImPlotAxisFlags_Lock, ImPlotAxisFlags_Lock);
ImPlot::SetupAxisScale(ImAxis_Y1, ImPlotScale_Log10);
ImPlot::SetupAxesLimits(0, 256, 1, double(*std::max_element(this->m_counts.begin(), this->m_counts.end())) * 1.1F, ImGuiCond_Always);
static auto x = [] {
std::array<ImU64, 256> result { 0 };
std::iota(result.begin(), result.end(), 0);
return result;
}();
ImPlot::PlotBars<ImU64>("##bytes", x.data(), this->m_counts.data(), x.size(), 1);
ImPlot::EndPlot();
}
}
void process() override {
const auto &buffer = this->getBufferOnInput(0);
this->m_counts.fill(0x00);
for (const auto &byte : buffer) {
this->m_counts[byte]++;
}
}
private:
std::array<ImU64, 256> m_counts = { 0 };
};
class NodePatternLanguageOutVariable : public dp::Node {
public:
NodePatternLanguageOutVariable() : Node("hex.builtin.nodes.pattern_language.out_var.header", { dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.output") }) { }
void drawNode() override {
ImGui::PushItemWidth(100_scaled);
ImGui::InputText("##name", this->m_name);
ImGui::PopItemWidth();
}
void process() override {
auto lock = std::scoped_lock(ContentRegistry::PatternLanguage::getRuntimeLock());
auto &runtime = ContentRegistry::PatternLanguage::getRuntime();
const auto &outVars = runtime.getOutVariables();
if (outVars.contains(this->m_name)) {
std::visit(wolv::util::overloaded {
[](const std::string &) {},
[](pl::ptrn::Pattern *) {},
[this](auto &&value) {
std::vector<u8> buffer(std::min<size_t>(sizeof(value), 8));
std::memcpy(buffer.data(), &value, buffer.size());
this->setBufferOnOutput(0, buffer);
}
}, outVars.at(this->m_name));
} else {
throwNodeError(hex::format("Out variable '{}' has not been defined!", this->m_name));
}
}
void store(nlohmann::json &j) const override {
j = nlohmann::json::object();
j["name"] = this->m_name;
}
void load(const nlohmann::json &j) override {
this->m_name = j["name"].get<std::string>();
}
private:
std::string m_name;
};
class NodeBufferByteSwap : public dp::Node {
public:
NodeBufferByteSwap() : Node("hex.builtin.nodes.buffer.byte_swap.header", {dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.output") }) { }
void process() override {
auto data = this->getBufferOnInput(0);
std::reverse(data.begin(), data.end());
this->setBufferOnOutput(1, data);
}
};
class NodeBitwiseSwap : public dp::Node {
public:
NodeBitwiseSwap() : Node("hex.builtin.nodes.bitwise.swap.header", {dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input"), dp::Attribute(dp::Attribute::IOType::Out, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.output") }) { }
void process() override {
// Table contains reversed nibble entries
static constexpr std::array<u8, 16> BitFlipLookup = {
0x0, 0x8, 0x4, 0xC, 0x2, 0xA, 0x6, 0xE,
0x1, 0x9, 0x5, 0xD, 0x3, 0xB, 0x7, 0xF, };
auto data = this->getBufferOnInput(0);
for(u8 &b : data)
b = BitFlipLookup[b & 0xf] << 4 | BitFlipLookup[b >> 4];
std::reverse(data.begin(), data.end());
this->setBufferOnOutput(1, data);
}
};
class NodeDisplayBits : public dp::Node {
public:
NodeDisplayBits() : Node("hex.builtin.nodes.display.bits.header", { dp::Attribute(dp::Attribute::IOType::In, dp::Attribute::Type::Buffer, "hex.builtin.nodes.common.input") }) { }
void drawNode() override {
ImGui::PushItemWidth(100_scaled);
ImGui::Text("%s", this->m_display.c_str());
ImGui::PopItemWidth();
}
void process() override {
const auto &buffer = this->getBufferOnInput(0);
// Display bits in groups of 4 bits
std::string display;
display.reserve(buffer.size() * 9 + 2); // 8 bits + 1 space at beginning + 1 space every 4 bits
for (const auto &byte : buffer) {
for (size_t i = 0; i < 8; i++) {
if (i % 4 == 0) {
display += ' ';
}
display += (byte & (1 << i)) != 0 ? '1' : '0';
}
}
this->m_display = wolv::util::trim(display);
}
private:
std::string m_display = "???";
};
void registerDataProcessorNodes() {
ContentRegistry::DataProcessorNode::add<NodeInteger>("hex.builtin.nodes.constants", "hex.builtin.nodes.constants.int");
ContentRegistry::DataProcessorNode::add<NodeFloat>("hex.builtin.nodes.constants", "hex.builtin.nodes.constants.float");
ContentRegistry::DataProcessorNode::add<NodeNullptr>("hex.builtin.nodes.constants", "hex.builtin.nodes.constants.nullptr");
ContentRegistry::DataProcessorNode::add<NodeBuffer>("hex.builtin.nodes.constants", "hex.builtin.nodes.constants.buffer");
ContentRegistry::DataProcessorNode::add<NodeString>("hex.builtin.nodes.constants", "hex.builtin.nodes.constants.string");
ContentRegistry::DataProcessorNode::add<NodeRGBA8>("hex.builtin.nodes.constants", "hex.builtin.nodes.constants.rgba8");
ContentRegistry::DataProcessorNode::add<NodeComment>("hex.builtin.nodes.constants", "hex.builtin.nodes.constants.comment");
ContentRegistry::DataProcessorNode::add<NodeDisplayInteger>("hex.builtin.nodes.display", "hex.builtin.nodes.display.int");
ContentRegistry::DataProcessorNode::add<NodeDisplayFloat>("hex.builtin.nodes.display", "hex.builtin.nodes.display.float");
ContentRegistry::DataProcessorNode::add<NodeDisplayBuffer>("hex.builtin.nodes.display", "hex.builtin.nodes.display.buffer");
ContentRegistry::DataProcessorNode::add<NodeDisplayString>("hex.builtin.nodes.display", "hex.builtin.nodes.display.string");
ContentRegistry::DataProcessorNode::add<NodeDisplayBits>("hex.builtin.nodes.display", "hex.builtin.nodes.display.bits");
ContentRegistry::DataProcessorNode::add<NodeReadData>("hex.builtin.nodes.data_access", "hex.builtin.nodes.data_access.read");
ContentRegistry::DataProcessorNode::add<NodeWriteData>("hex.builtin.nodes.data_access", "hex.builtin.nodes.data_access.write");
ContentRegistry::DataProcessorNode::add<NodeDataSize>("hex.builtin.nodes.data_access", "hex.builtin.nodes.data_access.size");
ContentRegistry::DataProcessorNode::add<NodeDataSelection>("hex.builtin.nodes.data_access", "hex.builtin.nodes.data_access.selection");
ContentRegistry::DataProcessorNode::add<NodeCastIntegerToBuffer>("hex.builtin.nodes.casting", "hex.builtin.nodes.casting.int_to_buffer");
ContentRegistry::DataProcessorNode::add<NodeCastBufferToInteger>("hex.builtin.nodes.casting", "hex.builtin.nodes.casting.buffer_to_int");
ContentRegistry::DataProcessorNode::add<NodeCastFloatToBuffer>("hex.builtin.nodes.casting", "hex.builtin.nodes.casting.float_to_buffer");
ContentRegistry::DataProcessorNode::add<NodeCastBufferToFloat>("hex.builtin.nodes.casting", "hex.builtin.nodes.casting.buffer_to_float");
ContentRegistry::DataProcessorNode::add<NodeArithmeticAdd>("hex.builtin.nodes.arithmetic", "hex.builtin.nodes.arithmetic.add");
ContentRegistry::DataProcessorNode::add<NodeArithmeticSubtract>("hex.builtin.nodes.arithmetic", "hex.builtin.nodes.arithmetic.sub");
ContentRegistry::DataProcessorNode::add<NodeArithmeticMultiply>("hex.builtin.nodes.arithmetic", "hex.builtin.nodes.arithmetic.mul");
ContentRegistry::DataProcessorNode::add<NodeArithmeticDivide>("hex.builtin.nodes.arithmetic", "hex.builtin.nodes.arithmetic.div");
ContentRegistry::DataProcessorNode::add<NodeArithmeticModulus>("hex.builtin.nodes.arithmetic", "hex.builtin.nodes.arithmetic.mod");
ContentRegistry::DataProcessorNode::add<NodeArithmeticAverage>("hex.builtin.nodes.arithmetic", "hex.builtin.nodes.arithmetic.average");
ContentRegistry::DataProcessorNode::add<NodeArithmeticMedian>("hex.builtin.nodes.arithmetic", "hex.builtin.nodes.arithmetic.median");
ContentRegistry::DataProcessorNode::add<NodeArithmeticCeil>("hex.builtin.nodes.arithmetic", "hex.builtin.nodes.arithmetic.ceil");
ContentRegistry::DataProcessorNode::add<NodeArithmeticFloor>("hex.builtin.nodes.arithmetic", "hex.builtin.nodes.arithmetic.floor");
ContentRegistry::DataProcessorNode::add<NodeArithmeticRound>("hex.builtin.nodes.arithmetic", "hex.builtin.nodes.arithmetic.round");
ContentRegistry::DataProcessorNode::add<NodeBufferCombine>("hex.builtin.nodes.buffer", "hex.builtin.nodes.buffer.combine");
ContentRegistry::DataProcessorNode::add<NodeBufferSlice>("hex.builtin.nodes.buffer", "hex.builtin.nodes.buffer.slice");
ContentRegistry::DataProcessorNode::add<NodeBufferRepeat>("hex.builtin.nodes.buffer", "hex.builtin.nodes.buffer.repeat");
ContentRegistry::DataProcessorNode::add<NodeBufferPatch>("hex.builtin.nodes.buffer", "hex.builtin.nodes.buffer.patch");
ContentRegistry::DataProcessorNode::add<NodeBufferSize>("hex.builtin.nodes.buffer", "hex.builtin.nodes.buffer.size");
ContentRegistry::DataProcessorNode::add<NodeBufferByteSwap>("hex.builtin.nodes.buffer", "hex.builtin.nodes.buffer.byte_swap");
ContentRegistry::DataProcessorNode::add<NodeIf>("hex.builtin.nodes.control_flow", "hex.builtin.nodes.control_flow.if");
ContentRegistry::DataProcessorNode::add<NodeEquals>("hex.builtin.nodes.control_flow", "hex.builtin.nodes.control_flow.equals");
ContentRegistry::DataProcessorNode::add<NodeNot>("hex.builtin.nodes.control_flow", "hex.builtin.nodes.control_flow.not");
ContentRegistry::DataProcessorNode::add<NodeGreaterThan>("hex.builtin.nodes.control_flow", "hex.builtin.nodes.control_flow.gt");
ContentRegistry::DataProcessorNode::add<NodeLessThan>("hex.builtin.nodes.control_flow", "hex.builtin.nodes.control_flow.lt");
ContentRegistry::DataProcessorNode::add<NodeBoolAND>("hex.builtin.nodes.control_flow", "hex.builtin.nodes.control_flow.and");
ContentRegistry::DataProcessorNode::add<NodeBoolOR>("hex.builtin.nodes.control_flow", "hex.builtin.nodes.control_flow.or");
ContentRegistry::DataProcessorNode::add<NodeBitwiseADD>("hex.builtin.nodes.bitwise", "hex.builtin.nodes.bitwise.add");
ContentRegistry::DataProcessorNode::add<NodeBitwiseAND>("hex.builtin.nodes.bitwise", "hex.builtin.nodes.bitwise.and");
ContentRegistry::DataProcessorNode::add<NodeBitwiseOR>("hex.builtin.nodes.bitwise", "hex.builtin.nodes.bitwise.or");
ContentRegistry::DataProcessorNode::add<NodeBitwiseXOR>("hex.builtin.nodes.bitwise", "hex.builtin.nodes.bitwise.xor");
ContentRegistry::DataProcessorNode::add<NodeBitwiseNOT>("hex.builtin.nodes.bitwise", "hex.builtin.nodes.bitwise.not");
ContentRegistry::DataProcessorNode::add<NodeBitwiseSwap>("hex.builtin.nodes.bitwise", "hex.builtin.nodes.bitwise.swap");
ContentRegistry::DataProcessorNode::add<NodeDecodingBase64>("hex.builtin.nodes.decoding", "hex.builtin.nodes.decoding.base64");
ContentRegistry::DataProcessorNode::add<NodeDecodingHex>("hex.builtin.nodes.decoding", "hex.builtin.nodes.decoding.hex");
ContentRegistry::DataProcessorNode::add<NodeCryptoAESDecrypt>("hex.builtin.nodes.crypto", "hex.builtin.nodes.crypto.aes");
ContentRegistry::DataProcessorNode::add<NodeVisualizerDigram>("hex.builtin.nodes.visualizer", "hex.builtin.nodes.visualizer.digram");
ContentRegistry::DataProcessorNode::add<NodeVisualizerLayeredDistribution>("hex.builtin.nodes.visualizer", "hex.builtin.nodes.visualizer.layered_dist");
ContentRegistry::DataProcessorNode::add<NodeVisualizerImage>("hex.builtin.nodes.visualizer", "hex.builtin.nodes.visualizer.image");
ContentRegistry::DataProcessorNode::add<NodeVisualizerImageRGBA>("hex.builtin.nodes.visualizer", "hex.builtin.nodes.visualizer.image_rgba");
ContentRegistry::DataProcessorNode::add<NodeVisualizerByteDistribution>("hex.builtin.nodes.visualizer", "hex.builtin.nodes.visualizer.byte_distribution");
ContentRegistry::DataProcessorNode::add<NodePatternLanguageOutVariable>("hex.builtin.nodes.pattern_language", "hex.builtin.nodes.pattern_language.out_var");
}
}
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