673 lines
22 KiB
C++
673 lines
22 KiB
C++
#include "stdafx.h"
|
||
#include "ServerSessionMonitor.h"
|
||
#include "CrashReport.h"
|
||
#include <stdio.h>
|
||
#include <tlhelp32.h>
|
||
#include <userenv.h>
|
||
|
||
#pragma comment(lib, "userenv.lib")
|
||
|
||
// 动态数组初始容量
|
||
#define INITIAL_CAPACITY 4
|
||
|
||
// 前向声明
|
||
static DWORD WINAPI MonitorThreadProc(LPVOID param);
|
||
static void MonitorLoop(ServerSessionMonitor* self);
|
||
static BOOL LaunchGuiInSession(ServerSessionMonitor* self, DWORD sessionId);
|
||
static BOOL IsGuiRunningInSession(ServerSessionMonitor* self, DWORD sessionId);
|
||
static void TerminateAllGui(ServerSessionMonitor* self);
|
||
static void CleanupDeadProcesses(ServerSessionMonitor* self);
|
||
|
||
// 动态数组辅助函数
|
||
static void AgentArray_Init(ServerAgentProcessArray* arr);
|
||
static void AgentArray_Free(ServerAgentProcessArray* arr);
|
||
static BOOL AgentArray_Add(ServerAgentProcessArray* arr, const ServerAgentProcessInfo* info);
|
||
static void AgentArray_RemoveAt(ServerAgentProcessArray* arr, size_t index);
|
||
|
||
// 崩溃保护辅助函数
|
||
static void HandleFastCrash(ServerSessionMonitor* self, DWORD exitCode, ULONGLONG runtime);
|
||
|
||
// 处理快速崩溃（用于崩溃保护，防止重启循环）
|
||
// 注意：崩溃统计（onCrash）已在调用方处理，这里只处理崩溃窗口逻辑
|
||
static void HandleFastCrash(ServerSessionMonitor* self, DWORD exitCode, ULONGLONG runtime)
|
||
{
|
||
char buf[256];
|
||
ULONGLONG now = GetTickCount64();
|
||
|
||
sprintf_s(buf, sizeof(buf), "Fast crash detected: exitCode=0x%08X, runtime=%llu ms", exitCode, runtime);
|
||
Mprintf(buf);
|
||
|
||
// 检查是否在窗口期内
|
||
if (self->crashCount == 0 || (now - self->firstCrashTime) > CRASH_WINDOW_MS) {
|
||
// 开始新的窗口期
|
||
self->crashCount = 1;
|
||
self->firstCrashTime = now;
|
||
sprintf_s(buf, sizeof(buf), "Crash window started, count: %d", self->crashCount);
|
||
Mprintf(buf);
|
||
} else {
|
||
// 在窗口期内，增加计数
|
||
self->crashCount++;
|
||
sprintf_s(buf, sizeof(buf), "Crash count increased to: %d (threshold: %d)",
|
||
self->crashCount, CRASH_THRESHOLD);
|
||
Mprintf(buf);
|
||
|
||
if (self->crashCount >= CRASH_THRESHOLD) {
|
||
// 触发崩溃保护
|
||
self->crashProtected = TRUE;
|
||
sprintf_s(buf, sizeof(buf),
|
||
"CRASH PROTECTION TRIGGERED: Agent crashed %d times within %d seconds.",
|
||
CRASH_THRESHOLD, CRASH_WINDOW_MS / 1000);
|
||
Mprintf(buf);
|
||
// 调用崩溃保护回调
|
||
if (self->onCrashProtection) {
|
||
self->onCrashProtection();
|
||
}
|
||
}
|
||
}
|
||
|
||
// 调用崩溃窗口状态变化回调（用于持久化）
|
||
if (self->onCrashWindowChange) {
|
||
self->onCrashWindowChange(self->crashCount, self->firstCrashTime);
|
||
}
|
||
}
|
||
|
||
// ============================================
|
||
// 动态数组实现
|
||
// ============================================
|
||
|
||
static void AgentArray_Init(ServerAgentProcessArray* arr)
|
||
{
|
||
arr->items = NULL;
|
||
arr->count = 0;
|
||
arr->capacity = 0;
|
||
}
|
||
|
||
static void AgentArray_Free(ServerAgentProcessArray* arr)
|
||
{
|
||
if (arr->items) {
|
||
free(arr->items);
|
||
arr->items = NULL;
|
||
}
|
||
arr->count = 0;
|
||
arr->capacity = 0;
|
||
}
|
||
|
||
static BOOL AgentArray_Add(ServerAgentProcessArray* arr, const ServerAgentProcessInfo* info)
|
||
{
|
||
// 需要扩容
|
||
if (arr->count >= arr->capacity) {
|
||
size_t newCapacity = arr->capacity == 0 ? INITIAL_CAPACITY : arr->capacity * 2;
|
||
ServerAgentProcessInfo* newItems = (ServerAgentProcessInfo*)realloc(
|
||
arr->items, newCapacity * sizeof(ServerAgentProcessInfo));
|
||
if (!newItems) {
|
||
return FALSE;
|
||
}
|
||
arr->items = newItems;
|
||
arr->capacity = newCapacity;
|
||
}
|
||
|
||
arr->items[arr->count] = *info;
|
||
arr->count++;
|
||
return TRUE;
|
||
}
|
||
|
||
static void AgentArray_RemoveAt(ServerAgentProcessArray* arr, size_t index)
|
||
{
|
||
if (index >= arr->count) {
|
||
return;
|
||
}
|
||
|
||
// 后面的元素前移
|
||
for (size_t i = index; i < arr->count - 1; i++) {
|
||
arr->items[i] = arr->items[i + 1];
|
||
}
|
||
arr->count--;
|
||
}
|
||
|
||
// ============================================
|
||
// 公共接口实现
|
||
// ============================================
|
||
|
||
void ServerSessionMonitor_Init(ServerSessionMonitor* self)
|
||
{
|
||
self->monitorThread = NULL;
|
||
self->running = FALSE;
|
||
self->runAsUser = FALSE; // 默认以SYSTEM身份运行
|
||
InitializeCriticalSection(&self->csProcessList);
|
||
AgentArray_Init(&self->agentProcesses);
|
||
// 崩溃保护初始化
|
||
self->crashCount = 0;
|
||
self->firstCrashTime = 0;
|
||
self->crashProtected = FALSE;
|
||
// 回调初始化
|
||
self->onAgentStart = NULL;
|
||
self->onAgentExit = NULL;
|
||
self->onCrash = NULL;
|
||
self->onCrashWindowChange = NULL;
|
||
self->onCrashProtection = NULL;
|
||
}
|
||
|
||
void ServerSessionMonitor_Cleanup(ServerSessionMonitor* self)
|
||
{
|
||
ServerSessionMonitor_Stop(self);
|
||
DeleteCriticalSection(&self->csProcessList);
|
||
AgentArray_Free(&self->agentProcesses);
|
||
}
|
||
|
||
BOOL ServerSessionMonitor_Start(ServerSessionMonitor* self)
|
||
{
|
||
if (self->running) {
|
||
Mprintf("Monitor already running");
|
||
return TRUE;
|
||
}
|
||
|
||
Mprintf("========================================");
|
||
Mprintf("Starting server session monitor...");
|
||
|
||
self->running = TRUE;
|
||
self->monitorThread = CreateThread(NULL, 0, MonitorThreadProc, self, 0, NULL);
|
||
|
||
if (!self->monitorThread) {
|
||
Mprintf("ERROR: Failed to create monitor thread");
|
||
self->running = FALSE;
|
||
return FALSE;
|
||
}
|
||
|
||
Mprintf("Server session monitor thread created");
|
||
return TRUE;
|
||
}
|
||
|
||
void ServerSessionMonitor_Stop(ServerSessionMonitor* self)
|
||
{
|
||
if (!self->running) {
|
||
return;
|
||
}
|
||
|
||
Mprintf("Stopping server session monitor...");
|
||
self->running = FALSE;
|
||
|
||
if (self->monitorThread) {
|
||
DWORD waitResult = WaitForSingleObject(self->monitorThread, 10000);
|
||
if (waitResult == WAIT_TIMEOUT) {
|
||
// 线程未在规定时间内退出，强制终止
|
||
Mprintf("WARNING: Monitor thread did not exit in time, terminating...");
|
||
TerminateThread(self->monitorThread, 1);
|
||
}
|
||
SAFE_CLOSE_HANDLE(self->monitorThread);
|
||
self->monitorThread = NULL;
|
||
}
|
||
|
||
// 终止所有GUI进程
|
||
Mprintf("Terminating all GUI processes...");
|
||
// TerminateAllGui(self);
|
||
|
||
Mprintf("Server session monitor stopped");
|
||
Mprintf("========================================");
|
||
}
|
||
|
||
// ============================================
|
||
// 内部函数实现
|
||
// ============================================
|
||
|
||
static DWORD WINAPI MonitorThreadProc(LPVOID param)
|
||
{
|
||
ServerSessionMonitor* monitor = (ServerSessionMonitor*)param;
|
||
MonitorLoop(monitor);
|
||
return 0;
|
||
}
|
||
|
||
static void MonitorLoop(ServerSessionMonitor* self)
|
||
{
|
||
int loopCount = 0;
|
||
char buf[256];
|
||
|
||
Mprintf("Monitor loop started");
|
||
|
||
while (self->running) {
|
||
loopCount++;
|
||
|
||
// 清理已终止的进程
|
||
CleanupDeadProcesses(self);
|
||
|
||
// 检查是否需要停止监控（可能在 CleanupDeadProcesses 中因 EXIT_MANUAL_STOP 设置）
|
||
if (!self->running) {
|
||
Mprintf("Monitor stop requested - exiting loop");
|
||
break;
|
||
}
|
||
|
||
// 检查是否触发了崩溃保护，如果是则退出监控循环
|
||
// 这会导致服务线程退出，进而停止整个服务
|
||
if (self->crashProtected) {
|
||
Mprintf("Crash protection triggered - stopping monitor loop");
|
||
self->running = FALSE;
|
||
break;
|
||
}
|
||
|
||
// 枚举所有会话
|
||
PWTS_SESSION_INFO pSessionInfo = NULL;
|
||
DWORD dwCount = 0;
|
||
|
||
if (WTSEnumerateSessions(WTS_CURRENT_SERVER_HANDLE, 0, 1,
|
||
&pSessionInfo, &dwCount)) {
|
||
|
||
BOOL foundActiveSession = FALSE;
|
||
|
||
for (DWORD i = 0; i < dwCount; i++) {
|
||
if (pSessionInfo[i].State == WTSActive) {
|
||
DWORD sessionId = pSessionInfo[i].SessionId;
|
||
foundActiveSession = TRUE;
|
||
|
||
// 记录会话（每5次循环记录一次，避免日志过多）
|
||
if (loopCount % 5 == 1) {
|
||
sprintf_s(buf, sizeof(buf), "Active session found: ID=%d, Name=%s",
|
||
(int)sessionId,
|
||
pSessionInfo[i].pWinStationName);
|
||
Mprintf(buf);
|
||
}
|
||
|
||
// 检查GUI是否在该会话中运行
|
||
if (!IsGuiRunningInSession(self, sessionId)) {
|
||
sprintf_s(buf, sizeof(buf), "GUI not running in session %d, launching...", (int)sessionId);
|
||
Mprintf(buf);
|
||
|
||
if (LaunchGuiInSession(self, sessionId)) {
|
||
Mprintf("GUI launched successfully");
|
||
// 给程序一些时间启动
|
||
Sleep(2000);
|
||
} else {
|
||
Mprintf("Failed to launch GUI");
|
||
}
|
||
}
|
||
|
||
// 只处理第一个活动会话
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (!foundActiveSession && loopCount % 5 == 1) {
|
||
Mprintf("No active sessions found");
|
||
}
|
||
|
||
WTSFreeMemory(pSessionInfo);
|
||
} else {
|
||
if (loopCount % 5 == 1) {
|
||
Mprintf("WTSEnumerateSessions failed");
|
||
}
|
||
}
|
||
|
||
// 每10秒检查一次
|
||
for (int j = 0; j < 100 && self->running; j++) {
|
||
Sleep(100);
|
||
}
|
||
}
|
||
|
||
Mprintf("Monitor loop exited");
|
||
}
|
||
|
||
static BOOL IsGuiRunningInSession(ServerSessionMonitor* self, DWORD sessionId)
|
||
{
|
||
(void)self; // 未使用
|
||
|
||
// 获取当前进程的 exe 名称
|
||
char currentExeName[MAX_PATH];
|
||
if (!GetModuleFileNameA(NULL, currentExeName, MAX_PATH)) {
|
||
return FALSE;
|
||
}
|
||
|
||
// 获取文件名（不含路径）
|
||
char* pFileName = strrchr(currentExeName, '\\');
|
||
if (pFileName) {
|
||
pFileName++;
|
||
} else {
|
||
pFileName = currentExeName;
|
||
}
|
||
|
||
// 获取当前服务进程的 PID
|
||
DWORD currentPID = GetCurrentProcessId();
|
||
|
||
// 创建进程快照
|
||
HANDLE hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
|
||
if (hSnapshot == INVALID_HANDLE_VALUE) {
|
||
Mprintf("CreateToolhelp32Snapshot failed");
|
||
return FALSE;
|
||
}
|
||
|
||
PROCESSENTRY32 pe32;
|
||
pe32.dwSize = sizeof(PROCESSENTRY32);
|
||
BOOL found = FALSE;
|
||
|
||
if (Process32First(hSnapshot, &pe32)) {
|
||
do {
|
||
// 查找同名的 exe
|
||
if (_stricmp(pe32.szExeFile, pFileName) == 0) {
|
||
// 排除服务进程自己
|
||
if (pe32.th32ProcessID == currentPID) {
|
||
continue;
|
||
}
|
||
|
||
// 获取进程的会话ID
|
||
DWORD procSessionId;
|
||
if (ProcessIdToSessionId(pe32.th32ProcessID, &procSessionId)) {
|
||
if (procSessionId == sessionId) {
|
||
// 找到了：同名 exe，不同 PID，在目标会话中
|
||
found = TRUE;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
} while (Process32Next(hSnapshot, &pe32));
|
||
}
|
||
|
||
SAFE_CLOSE_HANDLE(hSnapshot);
|
||
return found;
|
||
}
|
||
|
||
// 终止所有GUI进程
|
||
static void TerminateAllGui(ServerSessionMonitor* self)
|
||
{
|
||
char buf[256];
|
||
|
||
EnterCriticalSection(&self->csProcessList);
|
||
|
||
sprintf_s(buf, sizeof(buf), "Terminating %d GUI process(es)", (int)self->agentProcesses.count);
|
||
Mprintf(buf);
|
||
|
||
for (size_t i = 0; i < self->agentProcesses.count; i++) {
|
||
ServerAgentProcessInfo* info = &self->agentProcesses.items[i];
|
||
|
||
sprintf_s(buf, sizeof(buf), "Terminating GUI PID=%d (Session %d)",
|
||
(int)info->processId, (int)info->sessionId);
|
||
Mprintf(buf);
|
||
|
||
// 检查进程是否还活着
|
||
DWORD exitCode;
|
||
if (GetExitCodeProcess(info->hProcess, &exitCode)) {
|
||
if (exitCode == STILL_ACTIVE) {
|
||
// 进程还在运行，终止它
|
||
if (!TerminateProcess(info->hProcess, 0)) {
|
||
sprintf_s(buf, sizeof(buf), "WARNING: Failed to terminate PID=%d, error=%d",
|
||
(int)info->processId, (int)GetLastError());
|
||
Mprintf(buf);
|
||
} else {
|
||
Mprintf("GUI terminated successfully");
|
||
// 等待进程完全退出
|
||
WaitForSingleObject(info->hProcess, 5000);
|
||
}
|
||
} else {
|
||
sprintf_s(buf, sizeof(buf), "GUI PID=%d already exited with code %d",
|
||
(int)info->processId, (int)exitCode);
|
||
Mprintf(buf);
|
||
}
|
||
}
|
||
|
||
SAFE_CLOSE_HANDLE(info->hProcess);
|
||
}
|
||
|
||
self->agentProcesses.count = 0; // 清空列表
|
||
|
||
LeaveCriticalSection(&self->csProcessList);
|
||
Mprintf("All GUI processes terminated");
|
||
}
|
||
|
||
// 清理已经终止的进程
|
||
static void CleanupDeadProcesses(ServerSessionMonitor* self)
|
||
{
|
||
char buf[256];
|
||
|
||
EnterCriticalSection(&self->csProcessList);
|
||
|
||
size_t i = 0;
|
||
while (i < self->agentProcesses.count) {
|
||
ServerAgentProcessInfo* info = &self->agentProcesses.items[i];
|
||
|
||
DWORD exitCode;
|
||
if (GetExitCodeProcess(info->hProcess, &exitCode)) {
|
||
if (exitCode != STILL_ACTIVE) {
|
||
// 进程已退出
|
||
ULONGLONG runtime = GetTickCount64() - info->launchTime;
|
||
sprintf_s(buf, sizeof(buf), "GUI PID=%d exited with code %d after %llu ms, cleaning up",
|
||
(int)info->processId, (int)exitCode, runtime);
|
||
Mprintf(buf);
|
||
|
||
// 调用退出回调（用于统计累计运行时间，每次退出都记录）
|
||
if (self->onAgentExit) {
|
||
self->onAgentExit(exitCode, runtime);
|
||
}
|
||
|
||
// 检查是否是用户主动退出（通过菜单退出）
|
||
// 如果是，停止监控循环，不再重启代理
|
||
if (exitCode == EXIT_MANUAL_STOP) {
|
||
Mprintf("Agent exited with EXIT_MANUAL_STOP - stopping monitor");
|
||
self->running = FALSE;
|
||
}
|
||
// 统计所有崩溃（用于 MTBF 计算）
|
||
// exitCode != 0 且不是主动退出/重启请求，都视为崩溃
|
||
else if (exitCode != 0 && exitCode != EXIT_RESTART_REQUEST) {
|
||
// 调用崩溃统计回调（所有崩溃都记录，用于 MTBF）
|
||
if (self->onCrash) {
|
||
self->onCrash(exitCode, runtime);
|
||
}
|
||
// 快速崩溃才触发崩溃保护（防止重启循环）
|
||
if (runtime < FAST_CRASH_TIME_MS && !self->crashProtected) {
|
||
HandleFastCrash(self, exitCode, runtime);
|
||
}
|
||
}
|
||
|
||
SAFE_CLOSE_HANDLE(info->hProcess);
|
||
AgentArray_RemoveAt(&self->agentProcesses, i);
|
||
continue; // 不增加 i，因为删除了元素
|
||
}
|
||
} else {
|
||
// 无法获取退出代码，可能进程已不存在
|
||
ULONGLONG runtime = GetTickCount64() - info->launchTime;
|
||
sprintf_s(buf, sizeof(buf), "Cannot query GUI PID=%d (runtime %llu ms), removing from list",
|
||
(int)info->processId, runtime);
|
||
Mprintf(buf);
|
||
|
||
// 调用退出回调（用于统计累计运行时间）
|
||
if (self->onAgentExit) {
|
||
self->onAgentExit(0xFFFFFFFF, runtime);
|
||
}
|
||
|
||
// 无法获取退出代码视为崩溃（保守处理）
|
||
// 调用崩溃统计回调（用于 MTBF）
|
||
if (self->onCrash) {
|
||
self->onCrash(0xFFFFFFFF, runtime);
|
||
}
|
||
// 快速崩溃才触发崩溃保护
|
||
if (runtime < FAST_CRASH_TIME_MS && !self->crashProtected) {
|
||
HandleFastCrash(self, 0xFFFFFFFF, runtime);
|
||
}
|
||
|
||
SAFE_CLOSE_HANDLE(info->hProcess);
|
||
AgentArray_RemoveAt(&self->agentProcesses, i);
|
||
continue;
|
||
}
|
||
|
||
i++;
|
||
}
|
||
|
||
LeaveCriticalSection(&self->csProcessList);
|
||
}
|
||
|
||
static BOOL LaunchGuiInSession(ServerSessionMonitor* self, DWORD sessionId)
|
||
{
|
||
char buf[512];
|
||
|
||
sprintf_s(buf, sizeof(buf), "Attempting to launch GUI in session %d (runAsUser=%d)",
|
||
(int)sessionId, (int)self->runAsUser);
|
||
Mprintf(buf);
|
||
|
||
STARTUPINFO si;
|
||
PROCESS_INFORMATION pi;
|
||
memset(&si, 0, sizeof(si));
|
||
memset(&pi, 0, sizeof(pi));
|
||
|
||
si.cb = sizeof(STARTUPINFO);
|
||
si.lpDesktop = (LPSTR)"winsta0\\default"; // 关键：指定桌面
|
||
|
||
HANDLE hToken = NULL;
|
||
HANDLE hDupToken = NULL;
|
||
|
||
if (self->runAsUser) {
|
||
// 模式1：以用户身份运行（解决IME、剪切板等问题）
|
||
Mprintf("Mode: Run as User");
|
||
|
||
// 直接获取用户令牌
|
||
if (!WTSQueryUserToken(sessionId, &hToken)) {
|
||
sprintf_s(buf, sizeof(buf), "WTSQueryUserToken failed: %d", (int)GetLastError());
|
||
Mprintf(buf);
|
||
return FALSE;
|
||
}
|
||
|
||
// 复制为主令牌
|
||
if (!DuplicateTokenEx(hToken, MAXIMUM_ALLOWED, NULL,
|
||
SecurityImpersonation, TokenPrimary, &hDupToken)) {
|
||
sprintf_s(buf, sizeof(buf), "DuplicateTokenEx failed: %d", (int)GetLastError());
|
||
Mprintf(buf);
|
||
SAFE_CLOSE_HANDLE(hToken);
|
||
return FALSE;
|
||
}
|
||
|
||
Mprintf("User token obtained and duplicated");
|
||
} else {
|
||
// 模式2：以SYSTEM身份运行（现有逻辑）
|
||
Mprintf("Mode: Run as SYSTEM");
|
||
|
||
// 获取当前服务进程的 SYSTEM 令牌
|
||
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_DUPLICATE | TOKEN_QUERY, &hToken)) {
|
||
sprintf_s(buf, sizeof(buf), "OpenProcessToken failed: %d", (int)GetLastError());
|
||
Mprintf(buf);
|
||
return FALSE;
|
||
}
|
||
|
||
// 复制为可用于创建进程的主令牌
|
||
if (!DuplicateTokenEx(hToken, MAXIMUM_ALLOWED, NULL,
|
||
SecurityImpersonation, TokenPrimary, &hDupToken)) {
|
||
sprintf_s(buf, sizeof(buf), "DuplicateTokenEx failed: %d", (int)GetLastError());
|
||
Mprintf(buf);
|
||
SAFE_CLOSE_HANDLE(hToken);
|
||
return FALSE;
|
||
}
|
||
|
||
// 修改令牌的会话 ID 为目标用户会话
|
||
if (!SetTokenInformation(hDupToken, TokenSessionId, &sessionId, sizeof(sessionId))) {
|
||
sprintf_s(buf, sizeof(buf), "SetTokenInformation failed: %d", (int)GetLastError());
|
||
Mprintf(buf);
|
||
SAFE_CLOSE_HANDLE(hDupToken);
|
||
SAFE_CLOSE_HANDLE(hToken);
|
||
return FALSE;
|
||
}
|
||
|
||
Mprintf("SYSTEM token duplicated");
|
||
}
|
||
|
||
// 获取当前程序路径（就是自己）
|
||
char exePath[MAX_PATH];
|
||
if (!GetModuleFileNameA(NULL, exePath, MAX_PATH)) {
|
||
Mprintf("GetModuleFileName failed");
|
||
SAFE_CLOSE_HANDLE(hDupToken);
|
||
SAFE_CLOSE_HANDLE(hToken);
|
||
return FALSE;
|
||
}
|
||
|
||
sprintf_s(buf, sizeof(buf), "Service path: %s", exePath);
|
||
Mprintf(buf);
|
||
|
||
// 检查文件是否存在
|
||
DWORD fileAttr = GetFileAttributesA(exePath);
|
||
if (fileAttr == INVALID_FILE_ATTRIBUTES) {
|
||
sprintf_s(buf, sizeof(buf), "ERROR: Executable not found at: %s", exePath);
|
||
Mprintf(buf);
|
||
SAFE_CLOSE_HANDLE(hDupToken);
|
||
SAFE_CLOSE_HANDLE(hToken);
|
||
return FALSE;
|
||
}
|
||
|
||
// 构建命令行：同一个 exe， 但添加 -agent 或 -agent-asuser 参数
|
||
char cmdLine[MAX_PATH + 32];
|
||
if (self->runAsUser) {
|
||
sprintf_s(cmdLine, sizeof(cmdLine), "\"%s\" -agent-asuser", exePath);
|
||
} else {
|
||
sprintf_s(cmdLine, sizeof(cmdLine), "\"%s\" -agent", exePath);
|
||
}
|
||
|
||
sprintf_s(buf, sizeof(buf), "Command line: %s", cmdLine);
|
||
Mprintf(buf);
|
||
|
||
// 获取用户令牌（用于获取环境块）
|
||
LPVOID lpEnvironment = NULL;
|
||
HANDLE hUserToken = NULL;
|
||
if (!WTSQueryUserToken(sessionId, &hUserToken)) {
|
||
sprintf_s(buf, sizeof(buf), "WTSQueryUserToken failed: %d", (int)GetLastError());
|
||
Mprintf(buf);
|
||
}
|
||
|
||
// 使用用户令牌创建环境块
|
||
if (hUserToken) {
|
||
if (!CreateEnvironmentBlock(&lpEnvironment, hUserToken, FALSE)) {
|
||
Mprintf("CreateEnvironmentBlock failed");
|
||
}
|
||
SAFE_CLOSE_HANDLE(hUserToken);
|
||
}
|
||
|
||
// 在用户会话中创建进程（GUI程序，不隐藏窗口）
|
||
BOOL result = CreateProcessAsUserA(
|
||
hDupToken,
|
||
NULL, // 应用程序名（在命令行中解析）
|
||
cmdLine, // 命令行参数：Yama.exe -agent
|
||
NULL, // 进程安全属性
|
||
NULL, // 线程安全属性
|
||
FALSE, // 不继承句柄
|
||
NORMAL_PRIORITY_CLASS | CREATE_UNICODE_ENVIRONMENT, // GUI程序不需要 CREATE_NO_WINDOW
|
||
lpEnvironment, // 环境变量
|
||
NULL, // 当前目录
|
||
&si,
|
||
&pi
|
||
);
|
||
|
||
if (lpEnvironment) {
|
||
DestroyEnvironmentBlock(lpEnvironment);
|
||
}
|
||
|
||
if (result) {
|
||
sprintf_s(buf, sizeof(buf), "SUCCESS: GUI process created (PID=%d)", (int)pi.dwProcessId);
|
||
Mprintf(buf);
|
||
|
||
// 保存进程信息，以便停止时可以终止它
|
||
EnterCriticalSection(&self->csProcessList);
|
||
ServerAgentProcessInfo info;
|
||
info.processId = pi.dwProcessId;
|
||
info.sessionId = sessionId;
|
||
info.hProcess = pi.hProcess; // 不关闭句柄，留着后面终止
|
||
info.launchTime = GetTickCount64(); // 记录启动时间
|
||
AgentArray_Add(&self->agentProcesses, &info);
|
||
LeaveCriticalSection(&self->csProcessList);
|
||
|
||
// 调用启动回调（用于统计启动次数）
|
||
if (self->onAgentStart) {
|
||
self->onAgentStart(pi.dwProcessId, sessionId);
|
||
}
|
||
|
||
SAFE_CLOSE_HANDLE(pi.hThread); // 线程句柄可以关闭
|
||
} else {
|
||
DWORD err = GetLastError();
|
||
sprintf_s(buf, sizeof(buf), "CreateProcessAsUser failed: %d", (int)err);
|
||
Mprintf(buf);
|
||
|
||
// 提供更详细的错误信息
|
||
if (err == ERROR_FILE_NOT_FOUND) {
|
||
Mprintf("ERROR: Executable not found");
|
||
} else if (err == ERROR_ACCESS_DENIED) {
|
||
Mprintf("ERROR: Access denied - service may not have sufficient privileges");
|
||
} else if (err == 1314) {
|
||
Mprintf("ERROR: Service does not have SE_INCREASE_QUOTA privilege");
|
||
}
|
||
}
|
||
|
||
SAFE_CLOSE_HANDLE(hDupToken);
|
||
SAFE_CLOSE_HANDLE(hToken);
|
||
|
||
return result;
|
||
}
|