废弃的零宽字符隐藏器

欸

others/C++/stegano_project/Makefile

@@ -0,0 +1,32 @@
+# Makefile for Zero-Width Steganography tool
+
+CXX = g++
+CXXFLAGS = -Iinclude -Wall -Wextra -std=c++11 -static
+LDFLAGS = -static -lfltk -lfltk_images -lole32 -luuid -lcomctl32 -lgdi32 -lws2_32 -ldwmapi -lwinspool
+
+SRC_DIR = src
+SRCS = $(SRC_DIR)/main.cpp \
+        $(SRC_DIR)/GUI.cpp \
+        $(SRC_DIR)/Steganography.cpp \
+        $(SRC_DIR)/ZeroWidthEncoder.cpp \
+        $(SRC_DIR)/CommonDefsImpl.cpp
+OBJS = $(SRCS:.cpp=.o)
+EXEC = zwsteg.exe
+
+# FLTK路径设置
+FLTK_INCLUDE = "C:/msys64/ucrt64/include"
+FLTK_LIB = "C:/msys64/ucrt64/lib"
+
+all: $(EXEC)
+
+$(EXEC): $(OBJS)
+	$(CXX) $(CXXFLAGS) -o $@ $^ -L$(FLTK_LIB) $(LDFLAGS) \
+		-ljpeg -lpng -lz -lgdiplus -lgdi32 -limm32
+
+%.o: %.cpp
+	$(CXX) $(CXXFLAGS) -I$(FLTK_INCLUDE) -c $< -o $@
+
+clean:
+	rm -f $(OBJS) $(EXEC)
+
+.PHONY: all clean

others/C++/stegano_project/include/CommonDefs.hpp

@@ -0,0 +1,19 @@
+#ifndef COMMON_DEFS_HPP
+#define COMMON_DEFS_HPP
+
+#include <vector>
+#include <string>
+#include <cstdint>
+
+namespace CommonDefs {
+    // 零宽字符定义
+    constexpr wchar_t ZERO_WIDTH_SPACE = 0x200B;      // 用于表示二进制0
+    constexpr wchar_t ZERO_WIDTH_NON_JOINER = 0x200C; // 用于表示二进制1
+    constexpr wchar_t ZERO_WIDTH_JOINER = 0x200D;     // 用于分隔符
+
+    // 转换函数声明
+    std::wstring utf8_to_wstring(const std::string& str);
+    std::string wstring_to_utf8(const std::wstring& wstr);
+}
+
+#endif // COMMON_DEFS_HPP

others/C++/stegano_project/include/GUI.hpp

@@ -0,0 +1,36 @@
+// include/GUI.hpp (添加类前向声明)
+#include <FL/Fl.H>
+#include <FL/Fl_Window.H>
+#include <FL/Fl_Tabs.H>
+#include <FL/Fl_Group.H>
+#include <FL/Fl_Button.H>
+#include <FL/Fl_Input.H>
+#include <FL/Fl_Multiline_Input.H>
+#include <FL/Fl_Multiline_Output.H>
+#include <FL/Fl_Box.H>
+#include "Steganography.hpp"
+
+class MainWindow : public Fl_Window {
+public:
+    MainWindow(int width, int height, const char* title);
+    
+private:
+    Fl_Tabs* tabs;
+    Fl_Group* embedGroup;
+    Fl_Group* extractGroup;
+    
+    // Embed widgets
+    Fl_Multiline_Input* coverInput;
+    Fl_Multiline_Input* messageInput;
+    Fl_Button* encodeBtn;
+    Fl_Multiline_Output* resultOutput;
+    
+    // Extract widgets
+    Fl_Multiline_Input* extractInput;
+    Fl_Button* decodeBtn;
+    Fl_Multiline_Output* extractedOutput;
+    
+    // Callbacks
+    static void encode_cb(Fl_Widget* w, void* data);
+    static void decode_cb(Fl_Widget* w, void* data);
+};

others/C++/stegano_project/include/Steganography.hpp

@@ -0,0 +1,16 @@
+#ifndef STEGANOGRAPHY_HPP
+#define STEGANOGRAPHY_HPP
+
+#include "ZeroWidthEncoder.hpp"
+#include <string>
+
+class Steganography {
+public:
+    static std::wstring embed(const std::wstring& cover_text, const std::string& message);
+    static std::string extract(const std::wstring& stego_text);
+    
+private:
+    static bool is_zero_width(wchar_t c);
+};
+
+#endif // STEGANOGRAPHY_HPP

others/C++/stegano_project/include/ZeroWidthEncoder.hpp

@@ -0,0 +1,17 @@
+#ifndef ZERO_WIDTH_ENCODER_HPP
+#define ZERO_WIDTH_ENCODER_HPP
+
+#include "CommonDefs.hpp"
+#include <string>
+
+class ZeroWidthEncoder {
+public:
+    static std::wstring encode(const std::string& message);
+    static std::string decode(const std::wstring& encoded);
+    
+private:
+    static std::wstring char_to_zero_width(char c);
+    static char zero_width_to_char(const std::wstring& sequence);
+};
+
+#endif // ZERO_WIDTH_ENCODER_HPP

others/C++/stegano_project/src/CommonDefsImpl.cpp

@@ -0,0 +1,16 @@
+#include "CommonDefs.hpp"
+#include <codecvt>
+#include <locale>
+#include <string>
+
+namespace CommonDefs {
+    std::wstring utf8_to_wstring(const std::string& str) {
+        std::wstring_convert<std::codecvt_utf8<wchar_t>> converter;
+        return converter.from_bytes(str);
+    }
+
+    std::string wstring_to_utf8(const std::wstring& wstr) {
+        std::wstring_convert<std::codecvt_utf8<wchar_t>> converter;
+        return converter.to_bytes(wstr);
+    }
+}

others/C++/stegano_project/src/GUI.cpp

@@ -0,0 +1,92 @@
+// src/GUI.cpp (改进布局)
+#include "GUI.hpp"
+#include "Steganography.hpp"
+#include "CommonDefs.hpp"
+#include <FL/fl_ask.H>
+#include <string>
+
+const int PAD = 15;
+const int WIDTH = 600;
+const int HEIGHT = 600;
+const int BTN_WIDTH = 120;
+const int BTN_HEIGHT = 30;
+
+MainWindow::MainWindow(int width, int height, const char* title) 
+    : Fl_Window(width, height, title) {
+    
+    begin();
+    
+    // 创建标签页
+    tabs = new Fl_Tabs(0, 0, WIDTH, HEIGHT);
+    tabs->selection_color(FL_BLUE);
+    
+    // 嵌入标签页
+    embedGroup = new Fl_Group(0, 30, WIDTH, HEIGHT - 30, "Embed");
+    embedGroup->color(FL_WHITE);
+    embedGroup->selection_color(FL_WHITE);
+    
+    int y = PAD + 30;
+    
+    coverInput = new Fl_Multiline_Input(PAD, y, WIDTH - 2 * PAD, 80, "Cover Text:");
+    coverInput->align(FL_ALIGN_TOP_LEFT);
+    y += 90;
+    
+    messageInput = new Fl_Multiline_Input(PAD, y, WIDTH - 2 * PAD, 80, "Secret Message:");
+    messageInput->align(FL_ALIGN_TOP_LEFT);
+    y += 90;
+    
+    encodeBtn = new Fl_Button(WIDTH - BTN_WIDTH - PAD, y, BTN_WIDTH, BTN_HEIGHT, "Embed");
+    encodeBtn->callback(encode_cb, this);
+    encodeBtn->color(FL_GREEN);
+    y += 40;
+    
+    resultOutput = new Fl_Multiline_Output(PAD, y, WIDTH - 2 * PAD, 80, "Result (with hidden text):");
+    resultOutput->align(FL_ALIGN_TOP_LEFT);
+    resultOutput->textsize(12);
+    resultOutput->readonly(1);
+    y += 90;
+    
+    // 状态标签
+    Fl_Box* statusBox = new Fl_Box(PAD, y, WIDTH - 2 * PAD, 30, "");
+    statusBox->label("Status: Ready");
+    
+    embedGroup->end();
+    
+    // 提取标签页
+    extractGroup = new Fl_Group(0, 30, WIDTH, HEIGHT - 30, "Extract");
+    extractGroup->color(FL_WHITE);
+    extractGroup->selection_color(FL_WHITE);
+    
+    y = PAD + 30;
+    
+    extractInput = new Fl_Multiline_Input(PAD, y, WIDTH - 2 * PAD, 80, "Text to decode:");
+    extractInput->align(FL_ALIGN_TOP_LEFT);
+    y += 90;
+    
+    decodeBtn = new Fl_Button(WIDTH - BTN_WIDTH - PAD, y, BTN_WIDTH, BTN_HEIGHT, "Extract");
+    decodeBtn->callback(decode_cb, this);
+    decodeBtn->color(FL_BLUE);
+    y += 40;
+    
+    extractedOutput = new Fl_Multiline_Output(PAD, y, WIDTH - 2 * PAD, 80, "Extracted Message:");
+    extractedOutput->align(FL_ALIGN_TOP_LEFT);
+    extractedOutput->textsize(12);
+    extractedOutput->readonly(1);
+    y += 90;
+    
+    // 状态标签
+    Fl_Box* extractStatus = new Fl_Box(PAD, y, WIDTH - 2 * PAD, 30, "");
+    extractStatus->label("Status: Ready");
+    
+    extractGroup->end();
+    tabs->end();
+    
+    end();
+    
+    // 设置默认选择的标签
+    tabs->value(embedGroup);
+    
+    // 窗口美化
+    color(FL_WHITE);
+    resizable(this);
+}

others/C++/stegano_project/src/Steganography.cpp

@@ -0,0 +1,25 @@
+#include "Steganography.hpp"
+#include "CommonDefs.hpp"
+#include <stdexcept>
+
+std::wstring Steganography::embed(const std::wstring& cover_text, const std::string& message) {
+    std::wstring encoded = ZeroWidthEncoder::encode(message);
+    return cover_text + CommonDefs::ZERO_WIDTH_JOINER + encoded;
+}
+
+std::string Steganography::extract(const std::wstring& stego_text) {
+    // 查找分隔符
+    size_t pos = stego_text.find(CommonDefs::ZERO_WIDTH_JOINER);
+    if (pos == std::wstring::npos) {
+        throw std::runtime_error("No hidden message detected");
+    }
+    
+    std::wstring encoded = stego_text.substr(pos + 1);
+    return ZeroWidthEncoder::decode(encoded);
+}
+
+bool Steganography::is_zero_width(wchar_t c) {
+    return c == CommonDefs::ZERO_WIDTH_SPACE || 
+           c == CommonDefs::ZERO_WIDTH_NON_JOINER || 
+           c == CommonDefs::ZERO_WIDTH_JOINER;
+}

others/C++/stegano_project/src/ZeroWidthEncoder.cpp

@@ -0,0 +1,41 @@
+#include "ZeroWidthEncoder.hpp"
+#include "CommonDefs.hpp"
+#include <bitset>
+
+std::wstring ZeroWidthEncoder::encode(const std::string& message) {
+    std::wstring result;
+    for (char c : message) {
+        result += char_to_zero_width(c);
+    }
+    return result;
+}
+
+std::string ZeroWidthEncoder::decode(const std::wstring& encoded) {
+    std::string result;
+    for (size_t i = 0; i < encoded.size(); i += 8) {
+        if (i + 8 > encoded.size()) break;
+        result += zero_width_to_char(encoded.substr(i, 8));
+    }
+    return result;
+}
+
+std::wstring ZeroWidthEncoder::char_to_zero_width(char c) {
+    std::bitset<8> bits(c);
+    std::wstring seq;
+    for (int i = 7; i >= 0; --i) {
+        seq += bits.test(i) ? 
+            CommonDefs::ZERO_WIDTH_NON_JOINER : 
+            CommonDefs::ZERO_WIDTH_SPACE;
+    }
+    return seq;
+}
+
+char ZeroWidthEncoder::zero_width_to_char(const std::wstring& sequence) {
+    if (sequence.size() != 8) return 0;
+    
+    std::bitset<8> bits;
+    for (int i = 0; i < 8; ++i) {
+        bits.set(7 - i, sequence[i] == CommonDefs::ZERO_WIDTH_NON_JOINER);
+    }
+    return static_cast<char>(bits.to_ulong());
+}

others/C++/stegano_project/src/main.cpp

@@ -0,0 +1,13 @@
+#include "GUI.hpp"
+#include <FL/Fl.H>
+#include <Windows.h>
+
+int main() {
+    // 确保控制台使用UTF-8编码
+    SetConsoleOutputCP(CP_UTF8);
+    
+    MainWindow win(800, 600, "Zero-Width Steganography");
+    win.show();
+    
+    return Fl::run();
+}