mirror of
https://github.com/lgandx/Responder.git
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101 lines
3.2 KiB
C
101 lines
3.2 KiB
C
/* Benjamin DELPY `gentilkiwi`
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http://blog.gentilkiwi.com
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benjamin@gentilkiwi.com
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Licence : https://creativecommons.org/licenses/by/4.0/
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*/
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#include <windows.h>
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#include <userenv.h>
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#include <wtsapi32.h>
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int wmain(int argc, wchar_t * argv[]);
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void WINAPI ServiceMain(DWORD argc, LPWSTR *argv);
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void WINAPI ServiceCtrlHandler(DWORD Opcode);
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SERVICE_STATUS m_ServiceStatus = {SERVICE_WIN32_OWN_PROCESS, SERVICE_STOPPED, 0, NO_ERROR, 0, 0, 0};
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SERVICE_STATUS_HANDLE m_ServiceStatusHandle = NULL;
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HANDLE m_pyrsvcRunning;
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PWCHAR z_cmdLine, z_logFile;
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const WCHAR PYRSVC_NAME[] = L"pyrsvc", PYRSVC_PRE_CMD[] = L"cmd.exe /c \"", PYRSVC_POST_CMD[] = L"\" > ", PYRSVC_END_CMD[] = L" 2>&1";
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int wmain(int argc, wchar_t * argv[])
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{
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int status = ERROR_SERVICE_NOT_IN_EXE;
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const SERVICE_TABLE_ENTRY DispatchTable[]= {{(LPWSTR) PYRSVC_NAME, ServiceMain}, {NULL, NULL}};
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if(argc == 3)
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{
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if(z_cmdLine = _wcsdup(argv[1]))
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{
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if(z_logFile = _wcsdup(argv[2]))
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{
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if(m_pyrsvcRunning = CreateEvent(NULL, TRUE, FALSE, NULL))
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{
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if(StartServiceCtrlDispatcher(DispatchTable))
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status = ERROR_SUCCESS;
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else status = GetLastError();
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CloseHandle(m_pyrsvcRunning);
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}
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free(z_logFile);
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}
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free(z_cmdLine);
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}
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}
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return status;
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}
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void WINAPI ServiceMain(DWORD argc, LPWSTR *argv)
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{
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STARTUPINFO si = {0};
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PROCESS_INFORMATION pi;
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PWCHAR arguments;
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DWORD size;
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HANDLE hUser;
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LPVOID env;
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si.cb = sizeof(STARTUPINFO);
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if(m_ServiceStatusHandle = RegisterServiceCtrlHandler(PYRSVC_NAME, ServiceCtrlHandler))
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{
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m_ServiceStatus.dwCurrentState = SERVICE_START_PENDING;
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SetServiceStatus(m_ServiceStatusHandle, &m_ServiceStatus);
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m_ServiceStatus.dwCurrentState = SERVICE_RUNNING;
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m_ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
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SetServiceStatus(m_ServiceStatusHandle, &m_ServiceStatus);
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size = ((ARRAYSIZE(PYRSVC_PRE_CMD) - 1) + lstrlen(z_cmdLine) + (ARRAYSIZE(PYRSVC_POST_CMD) - 1) + lstrlen(z_logFile) + (ARRAYSIZE(PYRSVC_END_CMD) - 1) + 1) * sizeof(WCHAR);
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if(arguments = (PWCHAR) malloc(size))
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{
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memset(arguments, '\0', size);
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wcscat_s(arguments, size, PYRSVC_PRE_CMD);
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wcscat_s(arguments, size, z_cmdLine);
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wcscat_s(arguments, size, PYRSVC_POST_CMD);
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wcscat_s(arguments, size, z_logFile);
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wcscat_s(arguments, size, PYRSVC_END_CMD);
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if(WTSQueryUserToken(WTSGetActiveConsoleSessionId(), &hUser))
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{
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if(CreateEnvironmentBlock(&env, hUser, FALSE))
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{
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if(CreateProcessAsUser(hUser, NULL, arguments, NULL, NULL, FALSE, CREATE_NO_WINDOW | CREATE_UNICODE_ENVIRONMENT, NULL, NULL, &si, &pi))
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{
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CloseHandle(pi.hThread);
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CloseHandle(pi.hProcess);
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}
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DestroyEnvironmentBlock(env);
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}
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CloseHandle(hUser);
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}
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free(arguments);
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}
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WaitForSingleObject(m_pyrsvcRunning, INFINITE);
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m_ServiceStatus.dwCurrentState = SERVICE_STOPPED;
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SetServiceStatus(m_ServiceStatusHandle, &m_ServiceStatus);
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}
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}
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void WINAPI ServiceCtrlHandler(DWORD Opcode)
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{
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if((Opcode == SERVICE_CONTROL_STOP) || (Opcode == SERVICE_CONTROL_SHUTDOWN))
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{
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m_ServiceStatus.dwCurrentState = SERVICE_STOP_PENDING;
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SetServiceStatus (m_ServiceStatusHandle, &m_ServiceStatus);
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SetEvent(m_pyrsvcRunning);
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}
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}
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