#define _CRT_SECURE_NO_WARNINGS #include <iostream> #include <Windows.h>
#pragma comment(lib,"user32.lib") #pragma comment(lib,"advapi32.lib")
class cDrvCtrl { public: cDrvCtrl() { m_pSysPath = NULL; m_pServiceName = NULL; m_pDisplayName = NULL; m_hSCManager = NULL; m_hService = NULL; m_hDriver = INVALID_HANDLE_VALUE; } ~cDrvCtrl() { CloseServiceHandle(m_hService); CloseServiceHandle(m_hSCManager); CloseHandle(m_hDriver); }
BOOL Install(PCHAR pSysPath, PCHAR pServiceName, PCHAR pDisplayName) { m_pSysPath = pSysPath; m_pServiceName = pServiceName; m_pDisplayName = pDisplayName; m_hSCManager = OpenSCManagerA(NULL, NULL, SC_MANAGER_ALL_ACCESS); if (NULL == m_hSCManager) { m_dwLastError = GetLastError(); return FALSE; } m_hService = CreateServiceA(m_hSCManager, m_pServiceName, m_pDisplayName, SERVICE_ALL_ACCESS, SERVICE_KERNEL_DRIVER, SERVICE_DEMAND_START, SERVICE_ERROR_NORMAL, m_pSysPath, NULL, NULL, NULL, NULL, NULL); if (NULL == m_hService) { m_dwLastError = GetLastError(); if (ERROR_SERVICE_EXISTS == m_dwLastError) { m_hService = OpenServiceA(m_hSCManager, m_pServiceName, SERVICE_ALL_ACCESS); if (NULL == m_hService) { CloseServiceHandle(m_hSCManager); return FALSE; } } else { CloseServiceHandle(m_hSCManager); return FALSE; } } return TRUE; }
BOOL Start() { if (!StartServiceA(m_hService, NULL, NULL)) { m_dwLastError = GetLastError(); return FALSE; } return TRUE; }
BOOL Stop() { SERVICE_STATUS ss; GetSvcHandle(m_pServiceName); if (!ControlService(m_hService, SERVICE_CONTROL_STOP, &ss)) { m_dwLastError = GetLastError(); return FALSE; } return TRUE; }
BOOL Remove() { GetSvcHandle(m_pServiceName); if (!DeleteService(m_hService)) { m_dwLastError = GetLastError(); return FALSE; } return TRUE; }
BOOL Open(PCHAR pLinkName) { if (m_hDriver != INVALID_HANDLE_VALUE) return TRUE; m_hDriver = CreateFileA(pLinkName, GENERIC_READ | GENERIC_WRITE, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0); if (m_hDriver != INVALID_HANDLE_VALUE) return TRUE; else return FALSE; }
VOID InstallAndRun() { char szSysFile[MAX_PATH] = { 0 }; char szSvcLnkName[] = "LyInject";; GetAppPath(szSysFile); strcat(szSysFile, "LyInject.sys");
Install(szSysFile, szSvcLnkName, szSvcLnkName); Start(); Open("\\\\.\\LyInject"); }
VOID RemoveAndStop() { Stop(); Remove(); CloseHandle(m_hDriver); }
BOOL IoControl(DWORD dwIoCode, PVOID InBuff, DWORD InBuffLen, PVOID OutBuff, DWORD OutBuffLen, DWORD *RealRetBytes) { DWORD dw; BOOL b = DeviceIoControl(m_hDriver, CTL_CODE_GEN(dwIoCode), InBuff, InBuffLen, OutBuff, OutBuffLen, &dw, NULL); if (RealRetBytes) *RealRetBytes = dw; return b; } private: BOOL GetSvcHandle(PCHAR pServiceName) { m_pServiceName = pServiceName; m_hSCManager = OpenSCManagerA(NULL, NULL, SC_MANAGER_ALL_ACCESS); if (NULL == m_hSCManager) { m_dwLastError = GetLastError(); return FALSE; } m_hService = OpenServiceA(m_hSCManager, m_pServiceName, SERVICE_ALL_ACCESS); if (NULL == m_hService) { CloseServiceHandle(m_hSCManager); return FALSE; } else { return TRUE; } }
DWORD CTL_CODE_GEN(DWORD lngFunction) { return (FILE_DEVICE_UNKNOWN * 65536) | (FILE_ANY_ACCESS * 16384) | (lngFunction * 4) | METHOD_BUFFERED; }
void GetAppPath(char *szCurFile) { GetModuleFileNameA(0, szCurFile, MAX_PATH); for (SIZE_T i = strlen(szCurFile) - 1; i >= 0; i--) { if (szCurFile[i] == '\\') { szCurFile[i + 1] = '\0'; break; } } }
public: DWORD m_dwLastError; PCHAR m_pSysPath; PCHAR m_pServiceName; PCHAR m_pDisplayName; HANDLE m_hDriver; SC_HANDLE m_hSCManager; SC_HANDLE m_hService; };
int main(int argc, char *argv[]) { cDrvCtrl DriveControl; DriveControl.InstallAndRun();
DriveControl.RemoveAndStop();
system("pause"); return 0; }
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