awesome_anti_virus_engine/ai_anti_malware/sandbox_api_emu.cpp

#include "sandbox.h"
#include "sandbox_callbacks.h"
#include "sandbox_api_winhttp.h"
#include <tlhelp32.h>
auto Api_QueryPerformanceCounter(void* sandbox, uc_engine* uc, uint64_t address)
    -> void {
    auto context = static_cast<Sandbox*>(sandbox);
    uint64_t return_params_address = 0;
    LARGE_INTEGER data;
    BOOL origin_return_value = QueryPerformanceCounter(&data);
    if (context->GetPeInfo()->isX64) {
        uc_reg_read(uc, UC_X86_REG_RCX, &return_params_address);
    } else {
        uint64_t ebp_address = 0;
        uc_reg_read(uc, UC_X86_REG_ESP, &ebp_address);
        ebp_address += 0x4;
        uc_mem_read(uc, ebp_address, &return_params_address, 0x4);
    }
    uc_mem_write(uc, return_params_address, &data, sizeof(LARGE_INTEGER));
    uc_reg_write(uc,
                 context->GetPeInfo()->isX64 ? UC_X86_REG_RAX : UC_X86_REG_EAX,
                 &origin_return_value);
}
auto Api_GetSystemTimeAsFileTime(void* sandbox, uc_engine* uc, uint64_t address)
    -> void {
    uint64_t rcx;
    FILETIME file_time;
    GetSystemTimeAsFileTime(&file_time);
    uc_reg_read(uc, UC_X86_REG_RCX, &rcx);
    uc_mem_write(uc, rcx, &file_time, sizeof(FILETIME));
}
void Api_GetCurrentThreadId(void* sandbox, uc_engine* uc, uint64_t address) {
    auto context = static_cast<Sandbox*>(sandbox);
    if (context->GetPeInfo()->isX64) {
        uc_reg_write(uc, UC_X86_REG_RAX,
                     &context->GetTeb64()->ClientId.UniqueThread);
    } else {
        uc_reg_write(uc, UC_X86_REG_RAX,
                     &context->GetTeb32()->ClientId.UniqueThread);
    }
}
void Api_GetCurrentProcessId(void* sandbox, uc_engine* uc, uint64_t address) {
    auto context = static_cast<Sandbox*>(sandbox);
    if (context->GetPeInfo()->isX64) {
        uc_reg_write(uc, UC_X86_REG_RAX,
                     &context->GetTeb64()->ClientId.UniqueProcess);
    } else {
        uc_reg_write(uc, UC_X86_REG_RAX,
                     &context->GetTeb32()->ClientId.UniqueProcess);
    }
}
auto Api_GetCurrentThread(void* sandbox, uc_engine* uc, uint64_t address)
    -> void {
    auto context = static_cast<Sandbox*>(sandbox);

    // GetCurrentThread 总是返回伪句柄值 -1 (0xFFFFFFFF)
    uint64_t pseudo_handle = static_cast<uint64_t>(-1);

    // 根据架构写入返回值
    uc_reg_write(uc,
                 context->GetPeInfo()->isX64 ? UC_X86_REG_RAX : UC_X86_REG_EAX,
                 &pseudo_handle);

    printf("[*] GetCurrentThread called, returning pseudo-handle 0x%llx\n",
           pseudo_handle);
}
auto Api_LoadLibraryA(void* sandbox, uc_engine* uc, uint64_t address) -> void {
    auto context = static_cast<Sandbox*>(sandbox);
    uint64_t params_address = 0;

    // 获取参数地址
    if (context->GetPeInfo()->isX64) {
        uc_reg_read(uc, UC_X86_REG_RCX, &params_address);
    } else {
        uint64_t ebp_address = 0;
        uc_reg_read(uc, UC_X86_REG_ESP, &ebp_address);
        ebp_address += 0x4;
        uc_mem_read(uc, ebp_address, &params_address, 0x4);
    }

    uint64_t return_address = 0;
    std::string module_name;
    char buffer[MAX_PATH];
    size_t i = 0;

    // 读取模块名称
    if (params_address != 0) {
        do {
            uint8_t byte;
            uc_mem_read(uc, params_address + i, &byte, 1);
            buffer[i] = byte;
            i++;
        } while (buffer[i - 1] != 0 && i < MAX_PATH);

        if (i > 0 && i < MAX_PATH) {
            module_name = std::string(buffer);
            // 确保模块名以.dll结尾（不区分大小写）
            if (module_name.length() > 4) {
                std::string ext = module_name.substr(module_name.length() - 4);
                if (_stricmp(ext.c_str(), ".dll") != 0) {
                    module_name += ".dll";
                }
            } else {
                module_name += ".dll";
            }
            std::string fuck_up_api_ms = module_name;
            if (fuck_up_api_ms.find("api-ms-") != std::string::npos) {
                module_name = getDllNameFromApiSetMap(fuck_up_api_ms);
                if (module_name.size() <= 1) __debugbreak();
            }

            // 从模块列表中查找对应模块
            for (const auto& module : context->GetModuleList()) {
                if (_stricmp((*module).name, module_name.c_str()) == 0) {
                    return_address = (*module).base;
                    break;
                }
            }
        }
    }

    printf("[*] LoadLibraryA: Module=%s, Base=0x%llx\n", module_name.c_str(),
           return_address);
    uc_reg_write(uc,
                 context->GetPeInfo()->isX64 ? UC_X86_REG_RAX : UC_X86_REG_EAX,
                 &return_address);
}
auto Api_LoadLibraryExW(void* sandbox, uc_engine* uc, uint64_t address)
    -> void {
    auto context = static_cast<Sandbox*>(sandbox);
    uint64_t module_name_address = 0;
    uint64_t flags = 0;

    // 获取参数
    if (context->GetPeInfo()->isX64) {
        // x64: rcx = lpLibFileName, r8 = dwFlags
        uc_reg_read(uc, UC_X86_REG_RCX, &module_name_address);
        uc_reg_read(uc, UC_X86_REG_R8, &flags);
    } else {
        // x86: 从栈上读取参数
        uint64_t esp_address = 0;
        uc_reg_read(uc, UC_X86_REG_ESP, &esp_address);
        esp_address += 0x4;  // 跳过返回地址
        uc_mem_read(uc, esp_address, &module_name_address, 0x4);
        esp_address += 0x8;  // 跳过hFile参数
        uc_mem_read(uc, esp_address, &flags, 0x4);
    }

    uint64_t return_address = 0;
    std::wstring module_name;
    wchar_t buffer[MAX_PATH];
    size_t i = 0;
    bool isApiSetMapMeme = false;
    // 读取宽字符模块名称
    if (module_name_address != 0) {
        do {
            uint16_t wchar;
            uc_mem_read(uc, module_name_address + (i * 2), &wchar, 2);
            buffer[i] = wchar;
            i++;
        } while (buffer[i - 1] != 0 && i < MAX_PATH);

        if (i > 0 && i < MAX_PATH) {
            module_name = std::wstring(buffer);
            std::string ansi_name(module_name.begin(), module_name.end());

            std::string fuck_up_api_ms = ansi_name;
            if (ansi_name.length() > 4) {
                std::string ext = ansi_name.substr(ansi_name.length() - 4);
                if (_stricmp(ext.c_str(), ".dll") != 0) {
                    ansi_name += ".dll";
                }
            } else {
                ansi_name += ".dll";
            }
            if (ansi_name.find("api-ms-") != std::string::npos) {
                ansi_name = getDllNameFromApiSetMap(ansi_name);
                isApiSetMapMeme = true;
                // if (ansi_name.size() <= 1) __debugbreak();
            }

            // 从模块列表中查找对应模块
            for (const auto& module : context->GetModuleList()) {
                if (_stricmp((*module).name, ansi_name.c_str()) == 0) {
                    return_address = (*module).base;
                    break;
                }
            }
        }
    }

    printf("[*] LoadLibraryExW: Module=%ls, Flags=0x%llx, Base=0x%llx\n",
           module_name.c_str(), flags, return_address);
    if (return_address == 0 && isApiSetMapMeme) {
        // 找不到就不管他了,操
        return_address = 0x1337;
    }
    uc_reg_write(uc,
                 context->GetPeInfo()->isX64 ? UC_X86_REG_RAX : UC_X86_REG_EAX,
                 &return_address);
}
auto Api_GetProcAddress(void* sandbox, uc_engine* uc, uint64_t address)
    -> void {
    auto context = static_cast<Sandbox*>(sandbox);
    uint64_t moduleHandle = 0;
    uint64_t functionNameAddr = 0;

    // 获取参数
    if (context->GetPeInfo()->isX64) {
        // x64: rcx = hModule, rdx = lpProcName
        uc_reg_read(uc, UC_X86_REG_RCX, &moduleHandle);
        uc_reg_read(uc, UC_X86_REG_RDX, &functionNameAddr);
    } else {
        // x86: 从栈上读取参数
        uint64_t esp_address = 0;
        uc_reg_read(uc, UC_X86_REG_ESP, &esp_address);
        esp_address += 0x4;  // 跳过返回地址
        uint32_t temp_handle = 0;
        uint32_t temp_name_addr = 0;
        uc_mem_read(uc, esp_address, &temp_handle, sizeof(uint32_t));
        uc_mem_read(uc, esp_address + 0x4, &temp_name_addr, sizeof(uint32_t));
        moduleHandle = temp_handle;
        functionNameAddr = temp_name_addr;
    }

    uint64_t return_address = 0;

    // 读取函数名
    if (functionNameAddr == 0) {
        __debugbreak();
    }
    // 通过名称查找
    char functionName[256] = {0};
    size_t i = 0;
    do {
        uint8_t byte;
        uc_mem_read(uc, functionNameAddr + i, &byte, 1);
        functionName[i] = byte;
        i++;
    } while (functionName[i - 1] != 0 && i < sizeof(functionName));
    context->CheckMalwareActive_GetProcAddress(functionName);
    // 在模块列表中查找对应模块
    for (const auto& module : context->GetModuleList()) {
        if (module->base == moduleHandle) {
            // 遍历导出函数查找对应名称
            for (const auto& exp : module->export_function) {
                // 使用 _stricmp 进行大小写不敏感的比较
                if (_stricmp(exp->name, functionName) == 0) {
                    return_address = module->base + exp->function_address;
                    break;
                }
            }
            break;
        }
    }

    printf("[*] GetProcAddress: Module=0x%llx, Function=%s, Address=0x%llx\n",
           moduleHandle, functionName, return_address);

    // 设置返回值
    uc_reg_write(uc,
                 context->GetPeInfo()->isX64 ? UC_X86_REG_RAX : UC_X86_REG_EAX,
                 &return_address);
}

auto Sandbox::FreeBlock(uint64_t address) -> bool {
    // 查找包含此地址的堆段
    HeapSegment* segment = FindHeapSegment(address);
    if (!segment) return false;

    // 查找对应的块
    HeapBlock* current = segment->blocks;
    while (current != nullptr) {
        if (current->address == address) {
            if (current->is_free) return false;  // 已经是空闲的

            current->is_free = true;
            MergeBlocks(current);  // 尝试合并相邻的空闲块
            return true;
        }
        current = current->next;
    }

    return false;
}

auto Sandbox::FindHeapSegment(uint64_t address) -> HeapSegment* {
    for (auto& pair : m_heapSegments) {
        HeapSegment* segment = pair.second;
        if (address >= segment->base &&
            address < segment->base + segment->size) {
            return segment;
        }
    }
    return nullptr;
}

auto Sandbox::MergeBlocks(HeapBlock* block) -> void {
    // 与后一个块合并
    if (block->next && block->next->is_free) {
        block->size += block->next->size;
        HeapBlock* temp = block->next;
        block->next = temp->next;
        if (block->next) {
            block->next->prev = block;
        }
        delete temp;
    }

    // 与前一个块合并
    if (block->prev && block->prev->is_free) {
        block->prev->size += block->size;
        block->prev->next = block->next;
        if (block->next) {
            block->next->prev = block->prev;
        }
        delete block;
    }
}

auto Sandbox::SplitBlock(HeapBlock* block, size_t size) -> void {
    size_t remaining_size = block->size - size;
    block->size = size;

    auto new_block = new HeapBlock();
    new_block->address = block->address + size;
    new_block->size = remaining_size;
    new_block->is_free = true;
    new_block->next = block->next;
    new_block->prev = block;

    if (block->next) {
        block->next->prev = new_block;
    }
    block->next = new_block;
}

auto Sandbox::InitCommandLine(std::string commandLine) -> void {
    // 设置默认的命令行字符串
    m_commandLine = commandLine;

    // 将ANSI命令行字符串写入模拟内存
    uc_mem_map(m_ucEngine, CMDLINE_ADDRESS, PAGE_SIZE,
               UC_PROT_READ | UC_PROT_WRITE);
    uc_mem_write(m_ucEngine, CMDLINE_ADDRESS, m_commandLine.c_str(),
                 m_commandLine.length() + 1);

    // 为宽字符命令行分配内存
    uc_mem_map(m_ucEngine, CMDLINEW_ADDRESS, PAGE_SIZE,
               UC_PROT_READ | UC_PROT_WRITE);

    // 将ANSI字符串转换为宽字符字符串
    std::wstring wCommandLine(m_commandLine.begin(), m_commandLine.end());

    // 写入宽字符命令行字符串
    uc_mem_write(m_ucEngine, CMDLINEW_ADDRESS, wCommandLine.c_str(),
                 (wCommandLine.length() + 1) * sizeof(wchar_t));
}

auto Api_GetModuleFileNameW(void* sandbox, uc_engine* uc, uint64_t address)
    -> void {
    auto context = static_cast<Sandbox*>(sandbox);
    uint64_t hModule = 0;
    uint64_t lpFilename = 0;
    uint32_t nSize = 0;

    // 获取参数
    if (context->GetPeInfo()->isX64) {
        // x64: rcx = hModule, rdx = lpFilename, r8 = nSize
        uc_reg_read(uc, UC_X86_REG_RCX, &hModule);
        uc_reg_read(uc, UC_X86_REG_RDX, &lpFilename);
        uint64_t temp_size;
        uc_reg_read(uc, UC_X86_REG_R8, &temp_size);
        nSize = static_cast<uint32_t>(temp_size);
    } else {
        // x86: 从栈上读取参数
        uint32_t esp_address = 0;
        uc_reg_read(uc, UC_X86_REG_ESP, &esp_address);
        esp_address += 0x4;  // 跳过返回地址
        uint32_t temp_module = 0;
        uint32_t temp_filename = 0;
        uc_mem_read(uc, esp_address, &temp_module, sizeof(uint32_t));
        uc_mem_read(uc, esp_address + 0x4, &temp_filename, sizeof(uint32_t));
        uc_mem_read(uc, esp_address + 0x8, &nSize, sizeof(uint32_t));
        hModule = temp_module;
        lpFilename = temp_filename;
    }

    uint32_t result = 0;

    // 验证参数
    if (lpFilename == 0 || nSize == 0) {
        DWORD error = ERROR_INVALID_PARAMETER;
        if (context->GetPeInfo()->isX64) {
            context->GetTeb64()->LastErrorValue = error;
        } else {
            context->GetTeb32()->LastErrorValue = error;
        }
        uc_reg_write(
            uc, context->GetPeInfo()->isX64 ? UC_X86_REG_RAX : UC_X86_REG_EAX,
            &result);
        return;
    }

    std::wstring modulePath;
    if (hModule == 0) {
        // 如果hModule为NULL,返回主模块(PE文件)的路径
        modulePath = std::wstring(context->GetPeInfo()->inputFilePath.begin(),
                                  context->GetPeInfo()->inputFilePath.end());
    } else {
        // 在模块列表中查找对应模块
        bool found = false;
        for (const auto& module : context->GetModuleList()) {
            if (module->base == hModule) {
                // 构建完整的模块路径
                char windowsPath[MAX_PATH];
                GetWindowsDirectoryA(windowsPath, sizeof(windowsPath));

                // 根据PE架构选择正确的系统目录
                const std::string systemDir = context->GetPeInfo()->isX64
                                                  ? "\\System32\\"
                                                  : "\\SysWOW64\\";

                std::string fullPath =
                    std::string(windowsPath) + systemDir + module->name;
                modulePath = std::wstring(fullPath.begin(), fullPath.end());
                found = true;
                break;
            }
        }

        if (!found) {
            DWORD error = ERROR_MOD_NOT_FOUND;
            if (context->GetPeInfo()->isX64) {
                context->GetTeb64()->LastErrorValue = error;
            } else {
                context->GetTeb32()->LastErrorValue = error;
            }
            uc_reg_write(
                uc,
                context->GetPeInfo()->isX64 ? UC_X86_REG_RAX : UC_X86_REG_EAX,
                &result);
            return;
        }
    }

    // 检查缓冲区大小是否足够
    if (nSize < modulePath.length() + 1) {
        // 缓冲区太小,返回所需大小
        result = static_cast<uint32_t>(modulePath.length() + 1);
        DWORD error = ERROR_INSUFFICIENT_BUFFER;
        if (context->GetPeInfo()->isX64) {
            context->GetTeb64()->LastErrorValue = error;
        } else {
            context->GetTeb32()->LastErrorValue = error;
        }
    } else {
        // 写入路径到缓冲区
        if (uc_mem_write(uc, lpFilename, modulePath.c_str(),
                         (modulePath.length() + 1) * sizeof(wchar_t)) ==
            UC_ERR_OK) {
            result = static_cast<uint32_t>(modulePath.length());
        } else {
            result = 0;
            DWORD error = ERROR_INVALID_PARAMETER;
            if (context->GetPeInfo()->isX64) {
                context->GetTeb64()->LastErrorValue = error;
            } else {
                context->GetTeb32()->LastErrorValue = error;
            }
        }
    }

    printf(
        "[*] GetModuleFileNameW: Module=0x%llx, Buffer=0x%llx, Size=%u, "
        "Result=%u, Path=%ls\n",
        hModule, lpFilename, nSize, result, modulePath.c_str());

    uc_reg_write(uc,
                 context->GetPeInfo()->isX64 ? UC_X86_REG_RAX : UC_X86_REG_EAX,
                 &result);
}

// 实现 SetUnhandledExceptionFilter API
auto Api_SetUnhandledExceptionFilter(void* sandbox, uc_engine* uc,
                                     uint64_t address) -> void {
    auto context = static_cast<Sandbox*>(sandbox);
    uint64_t lpTopLevelExceptionFilter = 0;

    // 获取参数
    if (context->GetPeInfo()->isX64) {
        // x64: rcx = lpTopLevelExceptionFilter
        uc_reg_read(uc, UC_X86_REG_RCX, &lpTopLevelExceptionFilter);
    } else {
        // x86: 从栈上读取参数
        uint32_t esp_address = 0;
        uint32_t temp_filter = 0;
        uc_reg_read(uc, UC_X86_REG_ESP, &esp_address);
        esp_address += 0x4;  // 跳过返回地址
        uc_mem_read(uc, esp_address, &temp_filter, sizeof(uint32_t));
        lpTopLevelExceptionFilter = temp_filter;
    }

    // 简单实现：返回NULL表示没有之前的过滤器
    uint64_t prev_filter = 0;

    printf("[*] SetUnhandledExceptionFilter: Filter=0x%llx\n",
           lpTopLevelExceptionFilter);

    // 返回之前的过滤器（在这里始终返回NULL）
    uc_reg_write(uc,
                 context->GetPeInfo()->isX64 ? UC_X86_REG_RAX : UC_X86_REG_EAX,
                 &prev_filter);
}

// 将Windows VirtualProtect保护标志转换为Unicorn内存保护标志
uint32_t WindowsToUnicornProtect(uint32_t windowsProtect) {
    uint32_t unicornProtect = UC_PROT_NONE;

    // 转换基本属性
    if (windowsProtect & (PAGE_READONLY | PAGE_READWRITE | PAGE_EXECUTE_READ |
                          PAGE_EXECUTE_READWRITE)) {
        unicornProtect |= UC_PROT_READ;
    }

    if (windowsProtect & (PAGE_READWRITE | PAGE_WRITECOPY |
                          PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_WRITECOPY)) {
        unicornProtect |= UC_PROT_WRITE;
    }

    if (windowsProtect & (PAGE_EXECUTE | PAGE_EXECUTE_READ |
                          PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_WRITECOPY)) {
        unicornProtect |= UC_PROT_EXEC;
    }

    // 如果没有有效标志，至少给予读权限以防崩溃
    if (unicornProtect == UC_PROT_NONE && windowsProtect != PAGE_NOACCESS) {
        unicornProtect = UC_PROT_READ;
    }

    return unicornProtect;
}

auto Api_VirtualProtect(void* sandbox, uc_engine* uc, uint64_t address)
    -> void {
    auto context = static_cast<Sandbox*>(sandbox);
    uint64_t lpAddress = 0;
    uint64_t dwSize = 0;
    uint32_t flNewProtect = 0;
    uint64_t lpflOldProtect = 0;

    // 获取参数
    if (context->GetPeInfo()->isX64) {
        // x64: rcx = lpAddress, rdx = dwSize, r8 = flNewProtect, r9 =
        // lpflOldProtect
        uc_reg_read(uc, UC_X86_REG_RCX, &lpAddress);
        uc_reg_read(uc, UC_X86_REG_RDX, &dwSize);
        uint64_t temp_protect;
        uc_reg_read(uc, UC_X86_REG_R8, &temp_protect);
        flNewProtect = static_cast<uint32_t>(temp_protect);
        uc_reg_read(uc, UC_X86_REG_R9, &lpflOldProtect);
    } else {
        // x86: 从栈上读取参数
        uint32_t esp_address = 0;
        uc_reg_read(uc, UC_X86_REG_ESP, &esp_address);
        esp_address += 0x4;  // 跳过返回地址

        uint32_t temp_address;
        uc_mem_read(uc, esp_address, &temp_address, sizeof(uint32_t));
        lpAddress = temp_address;
        esp_address += 0x4;

        uint32_t temp_size;
        uc_mem_read(uc, esp_address, &temp_size, sizeof(uint32_t));
        dwSize = temp_size;
        esp_address += 0x4;

        uc_mem_read(uc, esp_address, &flNewProtect, sizeof(uint32_t));
        esp_address += 0x4;

        uint32_t temp_old_protect;
        uc_mem_read(uc, esp_address, &temp_old_protect, sizeof(uint32_t));
        lpflOldProtect = temp_old_protect;
    }

    // 检查参数有效性
    if (lpAddress == 0 || dwSize == 0 || lpflOldProtect == 0) {
        uint64_t result = 0;  // FALSE
        uc_reg_write(
            uc, context->GetPeInfo()->isX64 ? UC_X86_REG_RAX : UC_X86_REG_EAX,
            &result);

        // 设置错误码 - ERROR_INVALID_PARAMETER
        DWORD error = ERROR_INVALID_PARAMETER;
        if (context->GetPeInfo()->isX64) {
            context->GetTeb64()->LastErrorValue = error;
        } else {
            context->GetTeb32()->LastErrorValue = error;
        }
        return;
    }

    // 检查地址范围是否已映射
    uint32_t unicornProtect = WindowsToUnicornProtect(flNewProtect);
    uc_err err = uc_mem_protect(uc, lpAddress, dwSize, unicornProtect);
    if (err != UC_ERR_OK) {
        uint64_t result = 0;  // FALSE
        uc_reg_write(
            uc, context->GetPeInfo()->isX64 ? UC_X86_REG_RAX : UC_X86_REG_EAX,
            &result);

        // 设置错误码 - ERROR_INVALID_ADDRESS
        DWORD error = ERROR_INVALID_ADDRESS;
        if (context->GetPeInfo()->isX64) {
            context->GetTeb64()->LastErrorValue = error;
        } else {
            context->GetTeb32()->LastErrorValue = error;
        }
        return;
    }

    // 模拟的旧保护属性，这里简化为一个默认值
    // 实际应用中，应该从内存映射表中获取
    uint32_t oldProtect = PAGE_READWRITE;

    // 写入旧保护值到lpflOldProtect指向的内存
    uc_mem_write(uc, lpflOldProtect, &oldProtect, sizeof(uint32_t));

    // 调试输出
    printf(
        "[*] VirtualProtect: Address=0x%llx, Size=0x%llx, WindowsProtect=0x%x, "
        "UnicornProtect=0x%x, OldProtect=0x%x\n",
        lpAddress, dwSize, flNewProtect, unicornProtect, oldProtect);

    // 设置返回值为TRUE
    uint64_t result = 1;  // TRUE
    uc_reg_write(uc,
                 context->GetPeInfo()->isX64 ? UC_X86_REG_RAX : UC_X86_REG_EAX,
                 &result);
}

auto Api_Sleep(void* sandbox, uc_engine* uc, uint64_t address) -> void {
    auto context = static_cast<Sandbox*>(sandbox);
    uint64_t milliseconds;

    // 获取参数：dwMilliseconds
    if (context->GetPeInfo()->isX64) {
        // 在x64中，参数通过寄存器传递，第一个参数在RCX
        uc_reg_read(uc, UC_X86_REG_RCX, &milliseconds);
    } else {
        // 在x86中，参数通过栈传递
        uint32_t esp;
        uc_reg_read(uc, UC_X86_REG_ESP, &esp);
        // 返回地址之后的4字节是第一个参数
        uc_mem_read(uc, esp + 4, &milliseconds, sizeof(milliseconds));
    }

    // 打印日志
    printf("Sleep API called with %u milliseconds\n", milliseconds);
}

auto Sandbox::InitApiHooks() -> void {
    auto FakeApi_GetSystemTimeAsFileTime =
        _fakeApi{.func = Api_GetSystemTimeAsFileTime, .paramCount = 1};
    auto FakeApi_GetCurrentThreadId =
        _fakeApi{.func = Api_GetCurrentThreadId, .paramCount = 0};
    auto FakeApi_GetCurrentProcessId =
        _fakeApi{.func = Api_GetCurrentProcessId, .paramCount = 0};
    auto FakeApi_GetCurrentThread =
        _fakeApi{.func = Api_GetCurrentThread, .paramCount = 0};
    auto FakeApi_QueryPerformanceCounter =
        _fakeApi{.func = Api_QueryPerformanceCounter, .paramCount = 1};
    auto FakeApi_LoadLibraryA =
        _fakeApi{.func = Api_LoadLibraryA, .paramCount = 1};
    auto FakeApi_LoadLibraryExW =
        _fakeApi{.func = Api_LoadLibraryExW, .paramCount = 3};
    auto FakeApi_GetLastError =
        _fakeApi{.func = Api_GetLastError, .paramCount = 0};
    auto FakeApi_InitializeCriticalSectionAndSpinCount = _fakeApi{
        .func = Api_InitializeCriticalSectionAndSpinCount, .paramCount = 2};
    auto FakeApi_InitializeCriticalSectionEx =
        _fakeApi{.func = Api_InitializeCriticalSectionEx, .paramCount = 3};
    auto FakeApi_DeleteCriticalSection =
        _fakeApi{.func = Api_DeleteCriticalSection, .paramCount = 1};
    auto FakeApi_TlsAlloc = _fakeApi{.func = Api_TlsAlloc, .paramCount = 0};
    auto FakeApi_TlsSetValue =
        _fakeApi{.func = Api_TlsSetValue, .paramCount = 2};
    auto FakeApi_IsProcessorFeaturePresent =
        _fakeApi{.func = Api_IsProcessorFeaturePresent, .paramCount = 1};
    auto FakeApi_GetProcAddress =
        _fakeApi{.func = Api_GetProcAddress, .paramCount = 2};
    auto FakeApi_GetProcessHeap =
        _fakeApi{.func = Api_GetProcessHeap, .paramCount = 0};
    auto FakeApi_HeapAlloc = _fakeApi{.func = Api_HeapAlloc, .paramCount = 3};
    auto FakeApi_HeapFree = _fakeApi{.func = Api_HeapFree, .paramCount = 3};
    auto FakeApi_TlsGetValue =
        _fakeApi{.func = Api_TlsGetValue, .paramCount = 1};
    auto FakeApi_SetLastError =
        _fakeApi{.func = Api_SetLastError, .paramCount = 1};
    auto FakeApi_EnterCriticalSection =
        _fakeApi{.func = Api_EnterCriticalSection, .paramCount = 1};
    auto FakeApi_LeaveCriticalSection =
        _fakeApi{.func = Api_LeaveCriticalSection, .paramCount = 1};
    auto FakeApi_GetStartupInfoW =
        _fakeApi{.func = Api_GetStartupInfoW, .paramCount = 1};
    auto FakeApi_GetStdHandle =
        _fakeApi{.func = Api_GetStdHandle, .paramCount = 1};
    auto FakeApi_GetFileType =
        _fakeApi{.func = Api_GetFileType, .paramCount = 1};
    auto FakeApi_GetCommandLineA =
        _fakeApi{.func = Api_GetCommandLineA, .paramCount = 0};
    auto FakeApi_GetCommandLineW =
        _fakeApi{.func = Api_GetCommandLineW, .paramCount = 0};
    auto FakeApi_GetACP = _fakeApi{.func = Api_GetACP, .paramCount = 0};
    auto FakeApi_GetCPInfo = _fakeApi{.func = Api_GetCPInfo, .paramCount = 2};
    auto FakeApi_MultiByteToWideChar =
        _fakeApi{.func = Api_MultiByteToWideChar, .paramCount = 6};
    auto FakeApi_GetModuleFileNameW =
        _fakeApi{.func = Api_GetModuleFileNameW, .paramCount = 3};
    auto FakeApi_AreFileApisANSI =
        _fakeApi{.func = Api_AreFileApisANSI, .paramCount = 0};
    auto FakeApi_WideCharToMultiByte =
        _fakeApi{.func = Api_WideCharToMultiByte, .paramCount = 8};
    auto FakeApi_InitializeSListHead =
        _fakeApi{.func = Api_InitializeSListHead, .paramCount = 1};
    auto FakeApi_GetEnvironmentStringsW =
        _fakeApi{.func = Api_GetEnvironmentStringsW, .paramCount = 0};
    auto FakeApi_FreeEnvironmentStringsW =
        _fakeApi{.func = Api_FreeEnvironmentStringsW, .paramCount = 1};
    auto FakeApi_SetUnhandledExceptionFilter =
        _fakeApi{.func = Api_SetUnhandledExceptionFilter, .paramCount = 1};
    auto FakeApi_VirtualProtect =
        _fakeApi{.func = Api_VirtualProtect, .paramCount = 4};
    auto FakeApi_RegOpenKeyExW =
        _fakeApi{.func = Api_RegOpenKeyExW, .paramCount = 5};
    auto FakeApi_RegCloseKey =
        _fakeApi{.func = Api_RegCloseKey, .paramCount = 1};
    auto FakeApi___set_app_type =
        _fakeApi{.func = Api___set_app_type, .paramCount = 1};
    auto FakeApi___p__fmode = _fakeApi{.func = Api___p__fmode, .paramCount = 0};
    auto FakeApi_Sleep = _fakeApi{.func = Api_Sleep, .paramCount = 1};
    auto FakeApi_SHGetKnownFolderPath =
        _fakeApi{.func = Api_SHGetKnownFolderPath, .paramCount = 4};
    // 添加新的Internet API函数
    auto FakeApi_InternetOpenA =
        _fakeApi{.func = Api_InternetOpenA, .paramCount = 5};
    auto FakeApi_InternetOpenUrlA =
        _fakeApi{.func = Api_InternetOpenUrlA, .paramCount = 6};
    auto FakeApi_InternetCloseHandle =
        _fakeApi{.func = Api_InternetCloseHandle, .paramCount = 1};
    auto FakeApi_InternetReadFile =
        _fakeApi{.func = Api_InternetReadFile, .paramCount = 4};
    auto FakeApi_EncodePointer =
        _fakeApi{.func = Api_EncodePointer, .paramCount = 1};
    auto FakeApi_HeapCreate = _fakeApi{.func = Api_HeapCreate, .paramCount = 3};
    auto FakeApi_GetModuleHandleA =
        _fakeApi{.func = Api_GetModuleHandleA, .paramCount = 1};
    auto FakeApi_GetModuleHandleW =
        _fakeApi{.func = Api_GetModuleHandleW, .paramCount = 1};
    auto FakeApi_VirtualQuery =
        _fakeApi{.func = Api_VirtualQuery, .paramCount = 3};
    auto FakeApi_Process32FirstW =
        _fakeApi{.func = Api_Process32FirstW, .paramCount = 2};
    auto FakeApi_CreateToolhelp32Snapshot =
        _fakeApi{.func = Api_CreateToolhelp32Snapshot, .paramCount = 2};
    auto FakeApi_Process32NextW =
        _fakeApi{.func = Api_Process32NextW, .paramCount = 2};
    auto FakeApi_CloseHandle =
        _fakeApi{.func = Api_CloseHandle, .paramCount = 1};
    auto FakeApi_RtlFormatCurrentUserKeyPath =
        _fakeApi{.func = Api_RtlFormatCurrentUserKeyPath, .paramCount = 1};
    auto FakeApi_FlsSetValue =
        _fakeApi{.func = Api_FlsSetValue, .paramCount = 2};
    auto FakeApi_CreatePipe = _fakeApi{.func = Api_CreatePipe, .paramCount = 4};
    auto FakeApi_CreateProcessA =
        _fakeApi{.func = Api_CreateProcessA, .paramCount = 10};
    auto FakeApi_ReadFile = _fakeApi{.func = Api_ReadFile, .paramCount = 5};
    auto FakeApi_WlanOpenHandle =
        _fakeApi{.func = Api_WlanOpenHandle, .paramCount = 4};
    auto FakeApi_WlanEnumInterfaces =
        _fakeApi{.func = Api_WlanEnumInterfaces, .paramCount = 3};
    auto FakeApi_WlanGetProfileList =
        _fakeApi{.func = Api_WlanGetProfileList, .paramCount = 4};
    auto FakeApi_WlanFreeMemory =
        _fakeApi{.func = Api_WlanFreeMemory, .paramCount = 1};
    auto FakeApi_WlanCloseHandle =
        _fakeApi{.func = Api_WlanCloseHandle, .paramCount = 2};
    auto FakeApi_GetCurrentProcess =
        _fakeApi{.func = Api_GetCurrentProcess, .paramCount = 0};
    auto FakeApi_OpenProcessToken =
        _fakeApi{.func = Api_OpenProcessToken, .paramCount = 3};
    auto FakeApi_GetTokenInformation =
        _fakeApi{.func = Api_GetTokenInformation, .paramCount = 5};
    // 添加WFP相关API
    auto FakeApi_FwpmEngineOpen0 =
        _fakeApi{.func = Api_FwpmEngineOpen0, .paramCount = 5};
    auto FakeApi_FwpmProviderAdd0 =
        _fakeApi{.func = Api_FwpmProviderAdd0, .paramCount = 3};
    auto FakeApi_FwpmFilterAdd0 =
        _fakeApi{.func = Api_FwpmFilterAdd0, .paramCount = 4};
    auto FakeApi_FwpmEngineClose0 =
        _fakeApi{.func = Api_FwpmEngineClose0, .paramCount = 1};

    api_map = {
        {"GetSystemTimeAsFileTime",
         std::make_shared<_fakeApi>(FakeApi_GetSystemTimeAsFileTime)},
        {"GetCurrentThreadId",
         std::make_shared<_fakeApi>(FakeApi_GetCurrentThreadId)},
        {"GetCurrentProcessId",
         std::make_shared<_fakeApi>(FakeApi_GetCurrentProcessId)},
        {"GetCurrentThread",
         std::make_shared<_fakeApi>(FakeApi_GetCurrentThread)},
        {"QueryPerformanceCounter",
         std::make_shared<_fakeApi>(FakeApi_QueryPerformanceCounter)},
        {"LoadLibraryA", std::make_shared<_fakeApi>(FakeApi_LoadLibraryA)},
        {"LoadLibraryExW", std::make_shared<_fakeApi>(FakeApi_LoadLibraryExW)},
        {"GetLastError", std::make_shared<_fakeApi>(FakeApi_GetLastError)},
        {"InitializeCriticalSectionAndSpinCount",
         std::make_shared<_fakeApi>(
             FakeApi_InitializeCriticalSectionAndSpinCount)},
        {"InitializeCriticalSectionEx",
         std::make_shared<_fakeApi>(FakeApi_InitializeCriticalSectionEx)},
        {"DeleteCriticalSection",
         std::make_shared<_fakeApi>(FakeApi_DeleteCriticalSection)},
        {"TlsAlloc", std::make_shared<_fakeApi>(FakeApi_TlsAlloc)},
        {"TlsSetValue", std::make_shared<_fakeApi>(FakeApi_TlsSetValue)},
        {"IsProcessorFeaturePresent",
         std::make_shared<_fakeApi>(FakeApi_IsProcessorFeaturePresent)},
        {"GetProcAddress", std::make_shared<_fakeApi>(FakeApi_GetProcAddress)},
        {"GetProcessHeap", std::make_shared<_fakeApi>(FakeApi_GetProcessHeap)},
        {"HeapAlloc", std::make_shared<_fakeApi>(FakeApi_HeapAlloc)},
        {"HeapFree", std::make_shared<_fakeApi>(FakeApi_HeapFree)},
        {"TlsGetValue", std::make_shared<_fakeApi>(FakeApi_TlsGetValue)},
        {"SetLastError", std::make_shared<_fakeApi>(FakeApi_SetLastError)},
        {"EnterCriticalSection",
         std::make_shared<_fakeApi>(FakeApi_EnterCriticalSection)},
        {"LeaveCriticalSection",
         std::make_shared<_fakeApi>(FakeApi_LeaveCriticalSection)},
        {"GetStartupInfoW",
         std::make_shared<_fakeApi>(FakeApi_GetStartupInfoW)},
        {"GetStdHandle", std::make_shared<_fakeApi>(FakeApi_GetStdHandle)},
        {"GetFileType", std::make_shared<_fakeApi>(FakeApi_GetFileType)},
        {"GetCommandLineA",
         std::make_shared<_fakeApi>(FakeApi_GetCommandLineA)},
        {"GetCommandLineW",
         std::make_shared<_fakeApi>(FakeApi_GetCommandLineW)},
        {"GetACP", std::make_shared<_fakeApi>(FakeApi_GetACP)},
        {"GetCPInfo", std::make_shared<_fakeApi>(FakeApi_GetCPInfo)},
        {"MultiByteToWideChar",
         std::make_shared<_fakeApi>(FakeApi_MultiByteToWideChar)},
        {"GetModuleFileNameW",
         std::make_shared<_fakeApi>(FakeApi_GetModuleFileNameW)},
        {"AreFileApisANSI",
         std::make_shared<_fakeApi>(FakeApi_AreFileApisANSI)},
        {"WideCharToMultiByte",
         std::make_shared<_fakeApi>(FakeApi_WideCharToMultiByte)},
        {"InitializeSListHead",
         std::make_shared<_fakeApi>(FakeApi_InitializeSListHead)},
        {"GetEnvironmentStringsW",
         std::make_shared<_fakeApi>(FakeApi_GetEnvironmentStringsW)},
        {"FreeEnvironmentStringsW",
         std::make_shared<_fakeApi>(FakeApi_FreeEnvironmentStringsW)},
        {"SetUnhandledExceptionFilter",
         std::make_shared<_fakeApi>(FakeApi_SetUnhandledExceptionFilter)},
        {"VirtualProtect", std::make_shared<_fakeApi>(FakeApi_VirtualProtect)},
        {"RegOpenKeyExW", std::make_shared<_fakeApi>(FakeApi_RegOpenKeyExW)},
        {"RegCloseKey", std::make_shared<_fakeApi>(FakeApi_RegCloseKey)},
        {"_set_app_type", std::make_shared<_fakeApi>(FakeApi___set_app_type)},
        {"_p__fmode", std::make_shared<_fakeApi>(FakeApi___p__fmode)},
        {"Sleep", std::make_shared<_fakeApi>(FakeApi_Sleep)},
        {"SHGetKnownFolderPath",
         std::make_shared<_fakeApi>(FakeApi_SHGetKnownFolderPath)},
        // 添加新的Internet API映射
        {"InternetOpenA", std::make_shared<_fakeApi>(FakeApi_InternetOpenA)},
        {"InternetOpenUrlA",
         std::make_shared<_fakeApi>(FakeApi_InternetOpenUrlA)},
        {"InternetCloseHandle",
         std::make_shared<_fakeApi>(FakeApi_InternetCloseHandle)},
        {"InternetReadFile",
         std::make_shared<_fakeApi>(FakeApi_InternetReadFile)},
        {"EncodePointer", std::make_shared<_fakeApi>(FakeApi_EncodePointer)},
        {"HeapCreate", std::make_shared<_fakeApi>(FakeApi_HeapCreate)},
        {"GetModuleHandleA",
         std::make_shared<_fakeApi>(FakeApi_GetModuleHandleA)},
        {"GetModuleHandleW",
         std::make_shared<_fakeApi>(FakeApi_GetModuleHandleW)},
        {"VirtualQuery", std::make_shared<_fakeApi>(FakeApi_VirtualQuery)},
        {"Process32FirstW",
         std::make_shared<_fakeApi>(FakeApi_Process32FirstW)},
        {"CreateToolhelp32Snapshot",
         std::make_shared<_fakeApi>(FakeApi_CreateToolhelp32Snapshot)},
        {"Process32NextW", std::make_shared<_fakeApi>(FakeApi_Process32NextW)},
        {"CloseHandle", std::make_shared<_fakeApi>(FakeApi_CloseHandle)},
        {"RtlFormatCurrentUserKeyPath",
         std::make_shared<_fakeApi>(FakeApi_RtlFormatCurrentUserKeyPath)},
        {"FlsSetValue", std::make_shared<_fakeApi>(FakeApi_FlsSetValue)},
        {"CreatePipe", std::make_shared<_fakeApi>(FakeApi_CreatePipe)},
        {"CreateProcessA", std::make_shared<_fakeApi>(FakeApi_CreateProcessA)},
        {"ReadFile", std::make_shared<_fakeApi>(FakeApi_ReadFile)},
        {"WlanOpenHandle", std::make_shared<_fakeApi>(FakeApi_WlanOpenHandle)},
        {"WlanEnumInterfaces",
         std::make_shared<_fakeApi>(FakeApi_WlanEnumInterfaces)},
        {"WlanGetProfileList",
         std::make_shared<_fakeApi>(FakeApi_WlanGetProfileList)},
        {"WlanFreeMemory", std::make_shared<_fakeApi>(FakeApi_WlanFreeMemory)},
        {"WlanCloseHandle",
         std::make_shared<_fakeApi>(FakeApi_WlanCloseHandle)},
        {"GetCurrentProcess",
         std::make_shared<_fakeApi>(FakeApi_GetCurrentProcess)},
        {"OpenProcessToken",
         std::make_shared<_fakeApi>(FakeApi_OpenProcessToken)},
        {"GetTokenInformation",
         std::make_shared<_fakeApi>(FakeApi_GetTokenInformation)},
        // 添加WFP相关API映射
        {"FwpmEngineOpen0",
         std::make_shared<_fakeApi>(FakeApi_FwpmEngineOpen0)},
        {"FwpmProviderAdd0",
         std::make_shared<_fakeApi>(FakeApi_FwpmProviderAdd0)},
        {"FwpmFilterAdd0", std::make_shared<_fakeApi>(FakeApi_FwpmFilterAdd0)},
        {"FwpmEngineClose0",
         std::make_shared<_fakeApi>(FakeApi_FwpmEngineClose0)},
    };
}
auto Sandbox::EmulateApi(uc_engine* uc, uint64_t address, uint64_t rip,
                         std::string ApiName) -> void {
    auto it = api_map.find(ApiName);
    if (it != api_map.end()) {
        it->second->func(this, uc, address);
        this->ApiCallList.push_back(ApiName);

        // 获取参数数量
        int paramCount = it->second->paramCount;
        uint32_t esp;
        uint64_t rsp;

        // 从栈上读取返回地址
        uint64_t return_address;
        if (this->GetPeInfo()->isX64) {  // 64位系统
            uc_reg_read(uc, UC_X86_REG_RSP, &rsp);
            // 读取8字节的返回地址
            uc_mem_read(uc, rsp, &return_address, 8);

            // x64下，前4个参数通过寄存器传递，超过的部分通过栈传递
            // int stack_params = (paramCount > 4) ? (paramCount - 4) : 0;
            // 调整栈指针：每个参数8字节 + 返回地址8字节
            // rsp += (stack_params * 8) + 8;
            rsp += 8;
            // 设置RIP为返回地址
            uc_reg_write(uc, UC_X86_REG_RIP, &return_address);
        } else {  // 32位系统
            // 读取4字节的返回地址
            uc_reg_read(uc, UC_X86_REG_ESP, &esp);
            uc_mem_read(uc, esp, &return_address, 4);

            uint32_t return_address_32;
            uc_mem_read(uc, esp, &return_address_32, 4);
            printf("return_address_32: %x\n", return_address_32);
            // x86下，所有参数都通过栈传递
            // 调整栈指针：每个参数4字节 + 返回地址4字节
            esp += (paramCount * 4) + 4;
            // 设置EIP为返回地址
            uc_reg_write(uc, UC_X86_REG_EIP, &return_address_32);
        }
        if (this->GetPeInfo()->isX64) {
            uc_reg_write(uc, UC_X86_REG_RSP, &rsp);
        } else {
            uc_reg_write(uc, UC_X86_REG_ESP, &esp);
        }

        return;
    }
    printf("ApiName: %s not found\n", ApiName.c_str());
    uc_emu_stop(uc);
    return;
}