Files
SimpleRemoter/client/LoginServer.cpp
yuanyuanxiang 70354e244c Improve: Add adaptive screen algorithm option and set to default
Fix: send Windows client path/username as UTF-8 (consistent with CLIENT_CAP_UTF8), keep client ID stable across upgrade
2026-05-09 23:13:24 +02:00

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#include "StdAfx.h"
#include "LoginServer.h"
#include "Common.h"
#include <string>
#include <iostream>
#include <iomanip>
#include <ctime>
#include <NTSecAPI.h>
#include "common/skCrypter.h"
#include <common/iniFile.h>
#include <location.h>
#include "ScreenCapture.h"
std::string getSystemName()
{
typedef void(__stdcall* NTPROC)(DWORD*, DWORD*, DWORD*);
HINSTANCE hinst = LoadLibrary("ntdll.dll");
if (!hinst) {
return "未知操作系统";
}
NTPROC proc = (NTPROC)GetProcAddress(hinst, "RtlGetNtVersionNumbers");
if (!proc) {
FreeLibrary(hinst);
return "未知操作系统";
}
DWORD dwMajor, dwMinor, dwBuildNumber;
proc(&dwMajor, &dwMinor, &dwBuildNumber);
dwBuildNumber &= 0xFFFF; // 高位是标志位只取低16位
FreeLibrary(hinst);
// 判断是否为 Server 版本
OSVERSIONINFOEX osvi = { sizeof(osvi) };
GetVersionEx((OSVERSIONINFO*)&osvi);
bool isServer = (osvi.wProductType != VER_NT_WORKSTATION);
std::string vname;
if (dwMajor == 10 && dwMinor == 0) {
if (isServer) {
// Windows Server
if (dwBuildNumber >= 20348)
vname = "Windows Server 2022";
else if (dwBuildNumber >= 17763)
vname = "Windows Server 2019";
else
vname = "Windows Server 2016";
} else {
// Windows 桌面版
if (dwBuildNumber >= 22000)
vname = "Windows 11";
else
vname = "Windows 10";
}
} else if (dwMajor == 6) {
switch (dwMinor) {
case 3:
vname = isServer ? "Windows Server 2012 R2" : "Windows 8.1";
break;
case 2:
vname = isServer ? "Windows Server 2012" : "Windows 8";
break;
case 1:
vname = isServer ? "Windows Server 2008 R2" : "Windows 7";
break;
case 0:
vname = isServer ? "Windows Server 2008" : "Windows Vista";
break;
}
} else if (dwMajor == 5) {
switch (dwMinor) {
case 2:
vname = "Windows Server 2003";
break;
case 1:
vname = "Windows XP";
break;
case 0:
vname = "Windows 2000";
break;
}
}
if (vname.empty()) {
char buf[64];
sprintf(buf, "Windows (Build %d)", dwBuildNumber);
vname = buf;
}
Mprintf("此电脑的版本为:%s (Build %d)\n", vname.c_str(), dwBuildNumber);
return vname;
}
std::string formatTime(const FILETIME& fileTime)
{
// 转换为 64 位时间
ULARGE_INTEGER ull;
ull.LowPart = fileTime.dwLowDateTime;
ull.HighPart = fileTime.dwHighDateTime;
// 转换为秒级时间戳
std::time_t startTime = static_cast<std::time_t>((ull.QuadPart / 10000000ULL) - 11644473600ULL);
// 格式化输出
std::tm* localTime = std::localtime(&startTime);
char buffer[100];
std::strftime(buffer, sizeof(buffer), "%Y-%m-%d %H:%M:%S", localTime);
return std::string(buffer);
}
std::string getProcessTime()
{
FILETIME creationTime, exitTime, kernelTime, userTime;
// 获取当前进程的时间信息
if (GetProcessTimes(GetCurrentProcess(), &creationTime, &exitTime, &kernelTime, &userTime)) {
return formatTime(creationTime);
}
std::time_t now = std::time(nullptr);
std::tm* t = std::localtime(&now);
char buffer[100];
std::strftime(buffer, sizeof(buffer), "%Y-%m-%d %H:%M:%S", t);
return buffer;
}
int getOSBits()
{
SYSTEM_INFO si;
GetNativeSystemInfo(&si);
if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64 ||
si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_ARM64) {
return 64;
} else {
return 32;
}
}
// 检查CPU核心数
// SYSTEM_INFO.dwNumberOfProcessors
int GetCPUCores()
{
INT i = 0;
#ifdef _WIN64
// 在 x64 下,我们需要使用 `NtQuerySystemInformation`
SYSTEM_INFO sysInfo;
GetSystemInfo(&sysInfo);
i = sysInfo.dwNumberOfProcessors; // 获取 CPU 核心数
#else
_asm { // x64编译模式下不支持__asm的汇编嵌入
mov eax, dword ptr fs : [0x18] ; // TEB
mov eax, dword ptr ds : [eax + 0x30] ; // PEB
mov eax, dword ptr ds : [eax + 0x64] ;
mov i, eax;
}
#endif
Mprintf("此计算机CPU核心: %d\n", i);
return i;
}
double GetMemorySizeGB()
{
_MEMORYSTATUSEX mst;
mst.dwLength = sizeof(mst);
GlobalMemoryStatusEx(&mst);
double GB = mst.ullTotalPhys / (1024.0 * 1024 * 1024);
Mprintf("此计算机内存: %fGB\n", GB);
return GB;
}
#pragma comment(lib, "Version.lib")
std::string GetCurrentExeVersion()
{
TCHAR filePath[MAX_PATH];
if (GetModuleFileName(NULL, filePath, MAX_PATH) == 0) {
return "Unknown";
}
DWORD handle = 0;
DWORD verSize = GetFileVersionInfoSize(filePath, &handle);
if (verSize == 0) {
return "Unknown";
}
std::vector<BYTE> verData(verSize);
if (!GetFileVersionInfo(filePath, handle, verSize, verData.data())) {
return "Unknown";
}
VS_FIXEDFILEINFO* pFileInfo = nullptr;
UINT len = 0;
if (!VerQueryValue(verData.data(), "\\", reinterpret_cast<LPVOID*>(&pFileInfo), &len)) {
return "Unknown";
}
if (pFileInfo) {
DWORD major = HIWORD(pFileInfo->dwFileVersionMS);
DWORD minor = LOWORD(pFileInfo->dwFileVersionMS);
DWORD build = HIWORD(pFileInfo->dwFileVersionLS);
DWORD revision = LOWORD(pFileInfo->dwFileVersionLS);
std::ostringstream oss;
oss << major << "." << minor << "." << build << "." << revision;
return "v" + oss.str();
}
return "Unknown";
}
std::string GetCurrentUserNameA()
{
// 用 W 接口取宽字符再转 UTF-8避免依赖系统 ANSI 代码页(中文账号名在英语系统上
// 用 GetUserNameA 取出来是 '?',与 LOGIN_INFOR 的 CLIENT_CAP_UTF8 声明也不一致)。
wchar_t wname[256] = {};
DWORD wsize = _countof(wname);
if (!GetUserNameW(wname, &wsize)) {
return "Unknown";
}
char buf[256 * 3] = {};
if (WideCharToMultiByte(CP_UTF8, 0, wname, -1, buf, sizeof(buf), NULL, NULL) <= 0) {
return "Unknown";
}
return std::string(buf);
}
#define XXH_INLINE_ALL
#include "common/xxhash.h"
// 老算法基于客户端信息计算唯一ID: { IP, PC, OS, CPU, PATH }
// 注意pubIP 不稳定DHCP/换网络)会让 ID 跳变;同 hostname+同安装路径的多机会撞库。
// 保留此函数仅为协议兼容(老服务端仍按这个算法验算 RES_CLIENT_ID
uint64_t CalcalateID(const std::vector<std::string>& clientInfo)
{
std::string s;
for (int i = 0; i < 5; i++) {
s += clientInfo[i] + "|";
}
s.erase(s.length()-1);
return XXH64(s.c_str(), s.length(), 0);
}
// 读取 Windows 安装时生成的机器 GUID。
// HKLM\Software\Microsoft\Cryptography\MachineGuid 是 Windows 安装时生成的随机 GUID
// 重装系统才会变局域网每台机器都不同即便同镜像sysprep 也会重置)。
// 这是比 pubIP/PCName/CPU 都更稳定且更具区分度的硬件标识。
static std::string GetMachineGuidWindows()
{
HKEY hKey = NULL;
// KEY_WOW64_64KEY: 32 位进程也访问 64 位注册表视图,避免 WOW6432Node 重定向。
if (RegOpenKeyExA(HKEY_LOCAL_MACHINE,
"SOFTWARE\\Microsoft\\Cryptography",
0, KEY_READ | KEY_WOW64_64KEY, &hKey) != ERROR_SUCCESS) {
return std::string();
}
char buf[64] = {};
DWORD sz = sizeof(buf) - 1; // 留 1 字节给 NUL
DWORD type = 0;
LSTATUS s = RegQueryValueExA(hKey, "MachineGuid", NULL, &type,
(BYTE*)buf, &sz);
RegCloseKey(hKey);
if (s != ERROR_SUCCESS || type != REG_SZ) return std::string();
return std::string(buf);
}
// 路径归一化:先尝试展开成长路径(如 PROGRA~1 -> Program Files再小写化。
// 用于 V2 ID 的输入,保证大小写或长短名变化时同一可执行文件得到同一 ID。
static std::string NormalizeExePathLower(const char* path)
{
char longPath[MAX_PATH] = {};
if (GetLongPathNameA(path, longPath, MAX_PATH) == 0) {
// 展开失败(路径不存在等罕见情况):直接用原值
strcpy_s(longPath, path);
}
CharLowerA(longPath); // 原地小写化(对 ASCII 简单,对中文路径会按宽字符规则处理)
return std::string(longPath);
}
// 新算法machineGuid + 归一化路径
// - 同机同程序:永远同 ID不依赖 IP/PCName/OS/CPU
// - 局域网多机相同镜像MachineGuid 必不同 → ID 必不同。
// - 一台机两份程序在不同目录 → ID 不同。
uint64_t CalcalateIDv2(const std::string& machineGuid, const std::string& normalizedPath)
{
std::string s = machineGuid + "|" + normalizedPath;
return XXH64(s.c_str(), s.length(), 0);
}
BOOL IsAuthKernel(std::string &str) {
BOOL isAuthKernel = FALSE;
std::string pid = std::to_string(GetCurrentProcessId());
HANDLE hEvent1 = OpenEventA(SYNCHRONIZE, FALSE, std::string("YAMA_" + pid).c_str());
HANDLE hEvent2 = OpenEventA(SYNCHRONIZE, FALSE, std::string("EVENT_" + pid).c_str());
WIN32_FILE_ATTRIBUTE_DATA fileInfo;
char buf[_MAX_PATH] = {};
GetModuleFileNameA(NULL, buf, sizeof(buf));
GetFileAttributesExA(buf, GetFileExInfoStandard, &fileInfo);
if ((hEvent1 != NULL || hEvent2 != NULL) && fileInfo.nFileSizeLow > 16 * 1024 * 1024) {
Mprintf("Check event handle: %d, %d\n", hEvent1 != NULL, hEvent2 != NULL);
isAuthKernel = TRUE;
config* cfg = IsDebug ? new config : new iniFile;
str = cfg->GetStr("settings", "Password", "");
delete cfg;
str.erase(std::remove(str.begin(), str.end(), ' '), str.end());
auto list = StringToVector(str, '-', 3);
str = list[1].empty() ? "Unknown" : list[1];
}
SAFE_CLOSE_HANDLE(hEvent1);
SAFE_CLOSE_HANDLE(hEvent2);
return isAuthKernel;
}
LOGIN_INFOR GetLoginInfo(DWORD dwSpeed, CONNECT_ADDRESS& conn, const std::string& expiredDate)
{
std::string str = expiredDate;
iniFile cfg(CLIENT_PATH);
LOGIN_INFOR LoginInfor;
LoginInfor.bToken = TOKEN_LOGIN; // 令牌为登录
//获得操作系统信息
strcpy_s(LoginInfor.OsVerInfoEx, getSystemName().c_str());
//获得PCName
char szPCName[MAX_PATH] = {0};
gethostname(szPCName, MAX_PATH);
DWORD dwCPUMHz;
dwCPUMHz = CPUClockMHz();
BOOL bWebCamIsExist = WebCamIsExist();
std::string group = cfg.GetStr("settings", "group_name");
if (!group.empty())
strcpy_s(conn.szGroupName, group.c_str());
if (conn.szGroupName[0] == 0)
memcpy(LoginInfor.szPCName, szPCName, sizeof(LoginInfor.szPCName));
else
sprintf(LoginInfor.szPCName, "%s/%s", szPCName, conn.szGroupName);
LoginInfor.dwSpeed = dwSpeed;
LoginInfor.dwCPUMHz = dwCPUMHz;
LoginInfor.bWebCamIsExist = bWebCamIsExist;
strcpy_s(LoginInfor.szStartTime, getProcessTime().c_str());
LoginInfor.AddReserved(GetClientType(conn.ClientType())); // 类型
LoginInfor.AddReserved(getOSBits()); // 系统位数
LoginInfor.AddReserved(GetCPUCores()); // CPU核数
LoginInfor.AddReserved(GetMemorySizeGB()); // 系统内存
// 路径分两份处理:
// - buf (CP_ACP): 保留给 CalcalateIDv2 / 老 CalculateID 用,保证升级后 client ID
// 不变(老版客户端用的是 GetModuleFileNameA 的 CP_ACP 字节,
// 若改成 UTF-8 同一物理路径会算出不同 ID丢授权/备注)。
// - utf8Path: 发给服务端的 RES_FILE_PATH与 CLIENT_CAP_UTF8 一致。
char buf[_MAX_PATH] = {};
GetModuleFileNameA(NULL, buf, sizeof(buf)); // CP_ACP, 留给 ID 计算用
wchar_t wbuf[_MAX_PATH] = {};
GetModuleFileNameW(NULL, wbuf, _MAX_PATH);
char utf8Path[_MAX_PATH * 3] = {}; // UTF-8 最多 3 字节/中文,给足
WideCharToMultiByte(CP_UTF8, 0, wbuf, -1, utf8Path, sizeof(utf8Path), NULL, NULL);
LoginInfor.AddReserved(utf8Path); // 文件路径 (UTF-8 发给服务端显示)
LoginInfor.AddReserved("?"); // test
std::string installTime = cfg.GetStr("settings", "install_time");
if (installTime.empty()) {
installTime = ToPekingTimeAsString(nullptr);
cfg.SetStr("settings", "install_time", installTime);
}
LoginInfor.AddReserved(installTime.c_str()); // 安装时间
LoginInfor.AddReserved("?"); // 安装信息
LoginInfor.AddReserved(sizeof(void*)==4 ? 32 : 64); // 程序位数
std::string masterHash(skCrypt(MASTER_HASH));
WIN32_FILE_ATTRIBUTE_DATA fileInfo;
GetFileAttributesExW(wbuf, GetFileExInfoStandard, &fileInfo);
LoginInfor.AddReserved(str.c_str()); // 授权信息
bool isDefault = strlen(conn.szFlag) == 0 || strcmp(conn.szFlag, skCrypt(FLAG_GHOST)) == 0 ||
strcmp(conn.szFlag, skCrypt("Happy New Year!")) == 0;
const char* id = isDefault ? masterHash.c_str() : conn.szFlag;
memcpy(LoginInfor.szMasterID, id, min(strlen(id), 16));
std::string loc = cfg.GetStr("settings", "location", "");
std::string pubIP = cfg.GetStr("settings", "public_ip", "");
auto ip_time = cfg.GetInt("settings", "ip_time");
bool timeout = ip_time <= 0 || (time(0) - ip_time > 7 * 86400);
IPConverter cvt;
if (loc.empty() || pubIP.empty() || timeout) {
pubIP = cvt.getPublicIP();
loc = cvt.GetGeoLocation(pubIP);
cfg.SetStr("settings", "location", loc);
cfg.SetStr("settings", "public_ip", pubIP);
cfg.SetInt("settings", "ip_time", time(0));
}
LoginInfor.AddReserved(loc.c_str());
LoginInfor.AddReserved(pubIP.c_str());
LoginInfor.AddReserved(GetCurrentExeVersion().c_str());
BOOL IsRunningAsAdmin();
LoginInfor.AddReserved(GetCurrentUserNameA().c_str());
LoginInfor.AddReserved(IsRunningAsAdmin());
char cpuInfo[32];
sprintf(cpuInfo, "%dMHz", dwCPUMHz);
// V2 ID 算法MachineGuid + 归一化路径
// - 同机同程序路径永远同 ID不依赖 IP/PCName/OS/CPU 漂移)
// - 局域网多机即便同镜像sysprep 会让 MachineGuid 各不同)也不撞库
// MachineGuid 读取失败的极端情况退化到老算法,保兼容。
std::string machineGuid = GetMachineGuidWindows();
if (!machineGuid.empty()) {
conn.clientID = CalcalateIDv2(machineGuid, NormalizeExePathLower(buf));
} else {
Mprintf("WARN: MachineGuid 读取失败,回退到老 ID 算法\n");
conn.clientID = CalcalateID({ pubIP, szPCName, LoginInfor.OsVerInfoEx, cpuInfo, buf });
}
auto clientID = std::to_string(conn.clientID);
Mprintf("此客户端的唯一标识为: %s\n", clientID.c_str());
char reservedInfo[64];
int m_iScreenX = GetSystemMetrics(SM_CXVIRTUALSCREEN);
int m_iScreenY = GetSystemMetrics(SM_CYVIRTUALSCREEN);
auto list = ScreenCapture::GetAllMonitors();
sprintf_s(reservedInfo, "%d:%d*%d", (int)list.size(), m_iScreenX, m_iScreenY);
LoginInfor.AddReserved(reservedInfo); // 屏幕分辨率
LoginInfor.AddReserved(clientID.c_str()); // 客户端路径
LoginInfor.AddReserved((int)GetCurrentProcessId()); // 进程ID
char fileSize[32];
double MB = fileInfo.nFileSizeLow > 1024 * 1024 ? fileInfo.nFileSizeLow / (1024.0 * 1024.0) : 0;
double KB = fileInfo.nFileSizeLow > 1024 ? fileInfo.nFileSizeLow / 1024.0 : 0;
sprintf_s(fileSize, "%.1f%s", MB > 0 ? MB : KB, MB > 0 ? "M" : "K");
LoginInfor.AddReserved(fileSize); // 文件大小
return LoginInfor;
}
DWORD CPUClockMHz()
{
HKEY hKey;
DWORD dwCPUMHz;
DWORD dwReturn = sizeof(DWORD);
DWORD dwType = REG_DWORD;
RegOpenKey(HKEY_LOCAL_MACHINE,
"HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0", &hKey);
RegQueryValueEx(hKey, "~MHz", NULL, &dwType, (PBYTE)&dwCPUMHz, &dwReturn);
RegCloseKey(hKey);
return dwCPUMHz;
}
BOOL WebCamIsExist()
{
BOOL bOk = FALSE;
char szDeviceName[100], szVer[50];
for (int i = 0; i < 10 && !bOk; ++i) {
bOk = capGetDriverDescription(i, szDeviceName, sizeof(szDeviceName),
//系统的API函数
szVer, sizeof(szVer));
}
return bOk;
}