bool SuInstallDriverInner(bool force)
{
wchar_t sys_fullpath[MAX_PATH];
UINT current_sl_ver = 0;
bool ret = false;
wchar_t src_cat[MAX_PATH];
wchar_t src_inf[MAX_PATH];
wchar_t src_sys[MAX_PATH];
wchar_t dst_cat[MAX_PATH];
wchar_t dst_inf[MAX_PATH];
wchar_t dst_sys[MAX_PATH];
wchar_t tmp_dir[MAX_PATH];
char *cpu_type = MsIsX64() ? "x64" : "x86";
if (SuIsSupportedOs(true) == false)
{
// Unsupported OS
return false;
}
CombinePathW(tmp_dir, sizeof(tmp_dir), MsGetWindowsDirW(), L"Temp");
MakeDirExW(tmp_dir);
UniStrCat(tmp_dir, sizeof(tmp_dir), L"\\selowtmp");
MakeDirExW(tmp_dir);
// Confirm whether the driver is currently installed
CombinePathW(sys_fullpath, sizeof(sys_fullpath), MsGetSystem32DirW(), L"drivers\\SeLow_%S.sys");
UniFormat(sys_fullpath, sizeof(sys_fullpath), sys_fullpath, cpu_type);
if (IsFileExistsW(sys_fullpath))
{
char *path;
// Read the current version from the registry
current_sl_ver = MsRegReadIntEx2(REG_LOCAL_MACHINE, SL_REG_KEY_NAME,
(MsIsWindows10() ? SL_REG_VER_VALUE_WIN10 : SL_REG_VER_VALUE),
false, true);
path = MsRegReadStrEx2(REG_LOCAL_MACHINE, SL_REG_KEY_NAME, "ImagePath", false, true);
if (IsEmptyStr(path) || IsFileExists(path) == false || MsIsServiceInstalled(SL_PROTOCOL_NAME) == false)
{
current_sl_ver = 0;
}
Free(path);
}
if (force == false && current_sl_ver >= SL_VER)
{
// Newer version has already been installed
Debug("Newer SeLow is Installed. %u >= %u\n", current_sl_ver, SL_VER);
return true;
}
// Copy necessary files to a temporary directory
UniFormat(src_sys, sizeof(src_sys), L"|DriverPackages\\%S\\%S\\SeLow_%S.sys",
(MsIsWindows10() ? "SeLow_Win10" : "SeLow_Win8"),
cpu_type, cpu_type);
if (MsIsWindows8() == false)
{
// Windows Vista and Windows 7 uses SHA-1 catalog files
UniFormat(src_cat, sizeof(src_cat), L"|DriverPackages\\SeLow_Win8\\%S\\inf.cat", cpu_type);
}
else
{
// Windows 8 or above uses SHA-256 catalog files
UniFormat(src_cat, sizeof(src_cat), L"|DriverPackages\\SeLow_Win8\\%S\\inf2.cat", cpu_type);
if (MsIsWindows10())
{
// Windows 10 uses WHQL catalog files
UniFormat(src_cat, sizeof(src_cat), L"|DriverPackages\\SeLow_Win10\\%S\\SeLow_Win10_%S.cat", cpu_type, cpu_type);
}
}
UniFormat(src_inf, sizeof(src_inf), L"|DriverPackages\\%S\\%S\\SeLow_%S.inf",
(MsIsWindows10() ? "SeLow_Win10" : "SeLow_Win8"),
cpu_type, cpu_type);
UniFormat(dst_sys, sizeof(dst_cat), L"%s\\SeLow_%S.sys", tmp_dir, cpu_type);
UniFormat(dst_cat, sizeof(dst_cat), L"%s\\SeLow_%S_%S.cat", tmp_dir,
(MsIsWindows10() ? "Win10" : "Win8"),
cpu_type);
UniFormat(dst_inf, sizeof(dst_inf), L"%s\\SeLow_%S.inf", tmp_dir, cpu_type);
if (FileCopyW(src_sys, dst_sys) &&
FileCopyW(src_cat, dst_cat) &&
FileCopyW(src_inf, dst_inf))
{
NO_WARNING *nw;
nw = MsInitNoWarningEx(SL_USER_AUTO_PUSH_TIMER);
if (MsIsWindows10())
{
if (MsIsServiceInstalled(SL_PROTOCOL_NAME) == false && MsIsServiceRunning(SL_PROTOCOL_NAME) == false)
{
// On Windows 10, if there are no SwLow service installed, then uinstall the protocol driver first.
// TODO: currently do nothing. On some versions of Windows 10 beta builds it is necessary to do something...
}
}
if (MsIsWindows10())
{
// Delete garbage INFs
SuDeleteGarbageInfs();
}
// Call the installer
if (InstallNdisProtocolDriver(dst_inf, L"SeLow", SL_USER_INSTALL_LOCK_TIMEOUT) == false)
{
Debug("InstallNdisProtocolDriver Error.\n");
}
else
{
Debug("InstallNdisProtocolDriver Ok.\n");
// Copy manually because there are cases where .sys file is not copied successfully for some reason
FileCopyW(src_sys, sys_fullpath);
ret = true;
// Write the version number into the registry
MsRegWriteIntEx2(REG_LOCAL_MACHINE, SL_REG_KEY_NAME,
(MsIsWindows10() ? SL_REG_VER_VALUE_WIN10 : SL_REG_VER_VALUE),
SL_VER, false, true);
// Set to automatic startup
MsRegWriteIntEx2(REG_LOCAL_MACHINE, SL_REG_KEY_NAME, "Start", SERVICE_SYSTEM_START, false, true);
}
MsFreeNoWarning(nw);
}
else
{
Debug("Fail Copying Files.\n");
}
if (ret)
{
// If the service is installed this time, start and wait until the enumeration is completed
SuFree(SuInitEx(180 * 1000));
}
return ret;
}
HINSTANCE InstallPcdDriverInternal()
{
char tmp[MAX_PATH];
bool install_driver = true;
HINSTANCE h;
char *dll_filename;
// Confirm whether the see.sys is installed in system32\drivers folder
Format(tmp, sizeof(tmp), "%s\\drivers\\see.sys", MsGetSystem32Dir());
if (IsFileExists(tmp))
{
// If driver file is exist, try to get build number from registry
if (LoadPcdDriverBuild() >= CEDAR_BUILD)
{
// Already latest driver is installed
install_driver = false;
}
}
if (install_driver)
{
char *src_filename = BRIDGE_WIN32_PCD_SYS;
// If need to install the driver, confirm user is administrator
if (MsIsAdmin() == false)
{
// Non administrator can't install driver
return NULL;
}
if (MsIsX64())
{
src_filename = BRIDGE_WIN32_PCD_SYS_X64;
}
if (MsIsIA64())
{
src_filename = BRIDGE_WIN32_PCD_SYS_IA64;
}
// Copy see.sys
if (FileCopy(src_filename, tmp) == false)
{
return NULL;
}
// Save build number
SavePcdDriverBuild(CEDAR_BUILD);
}
dll_filename = BRIDGE_WIN32_PCD_DLL;
if (Is64())
{
if (MsIsX64())
{
dll_filename = BRIDGE_WIN32_PCD_DLL_X64;
}
else if (MsIsIA64())
{
dll_filename = BRIDGE_WIN32_PCD_DLL_IA64;
}
}
// Try to load see.dll and initialize
h = MsLoadLibrary(dll_filename);
if (h == NULL)
{
return NULL;
}
return h;
}
// Read the inf file from the buffer
bool ViLoadInfFromBuf(VI_SETTING *set, BUF *buf)
{
bool ret;
if (set == NULL || buf == NULL)
{
return false;
}
Zero(set, sizeof(VI_SETTING));
SeekBuf(buf, 0, 0);
while (true)
{
char *tmp = CfgReadNextLine(buf);
TOKEN_LIST *tokens;
if (tmp == NULL)
{
break;
}
tokens = ParseToken(tmp, " \t");
if (tokens != NULL)
{
if (tokens->NumTokens >= 2)
{
if (StartWith(tokens->Token[0], "#") == false
|| StartWith(tokens->Token[0], "//") == false)
{
char *name, *value;
name = tokens->Token[0];
value = tokens->Token[1];
if (StrCmpi(name, "VpnInstallBuild") == 0)
{
set->VpnInstallBuild = ToInt(value);
}
else if (StrCmpi(name, "NormalMode") == 0)
{
set->NormalMode = ToBool(value);
}
else if (StrCmpi(name, "VpnSettingPath") == 0)
{
StrCpy(set->SettingPath, sizeof(set->SettingPath), value);
}
else if (StrCmpi(name, "VpnClientBuild") == 0)
{
set->x86.Build = ToInt(value);
}
else if (StrCmpi(name, "VpnClientPath") == 0)
{
StrCpy(set->x86.Path, sizeof(set->x86.Path), value);
}
}
}
FreeToken(tokens);
}
Free(tmp);
}
ret = false;
StrCpy(set->x86.VpnCMgrExeFileName, sizeof(set->x86.VpnCMgrExeFileName), (MsIsX64() ? "vpncmgr_x64.exe" : "vpncmgr.exe"));
if (set->VpnInstallBuild != 0)
{
if (set->x86.Build != 0 && IsEmptyStr(set->x86.Path) == false)
{
set->x86.Supported = true;
ret = true;
}
}
return ret;
}
bool IPsecWin7InitDriverInner()
{
char sys_filename[MAX_PATH];
bool install_driver = true;
HANDLE hEngine;
UINT ret;
FWPM_SESSION0 session;
UINT id;
FWPM_CALLOUT0 callout;
Format(sys_filename, sizeof(sys_filename), IPSEC_WIN7_DST_SYS, MsGetSystem32Dir());
if (IsFileExists(sys_filename) && MsIsServiceInstalled(IPSEC_WIN7_DRIVER_NAME))
{
if (GetCurrentIPsecWin7DriverBuild() >= CEDAR_BUILD)
{
// Not to install since the latest version has been already installed
install_driver = false;
}
}
if (install_driver)
{
char src_filename[MAX_PATH];
if (MsIsWindows10() == false)
{
Format(src_filename, sizeof(src_filename),
"|DriverPackages\\Wfp\\%s\\pxwfp_%s.sys",
(MsIsX64() ? "x64" : "x86"), (MsIsX64() ? "x64" : "x86"));
}
else
{
Format(src_filename, sizeof(src_filename),
"|DriverPackages\\Wfp_Win10\\%s\\pxwfp_%s.sys",
(MsIsX64() ? "x64" : "x86"), (MsIsX64() ? "x64" : "x86"));
}
// Copy the driver
if (FileCopy(src_filename, sys_filename) == false)
{
Debug("%s copy failed. %u\n", sys_filename, GetLastError());
if (IsFileExists(sys_filename) == false)
{
Debug("%s failed. Abort.\n", sys_filename);
return false;
}
}
else
{
Debug("%s copied.\n", sys_filename);
}
// Set the build number
SetCurrentIPsecWin7DriverBuild();
}
// Get whether the device drivers is already installed
if (MsIsServiceInstalled(IPSEC_WIN7_DRIVER_NAME) == false)
{
wchar_t sys_filename_w[MAX_PATH];
StrToUni(sys_filename_w, sizeof(sys_filename_w), sys_filename);
// Run a new installation
if (MsInstallDeviceDriverW(IPSEC_WIN7_DRIVER_NAME, IPSEC_WIN7_DRIVER_TITLE,
sys_filename_w, NULL) == false)
{
// Installation failed
Debug("MsInstallDeviceDriverW failed.\n");
return false;
}
}
// Start if the device driver is stopped
if (MsIsServiceRunning(IPSEC_WIN7_DRIVER_NAME) == false)
{
if (MsStartService(IPSEC_WIN7_DRIVER_NAME) == false)
{
// Start failure
Debug("MsStartService failed.\n");
return false;
}
Debug("%s service started.\n", IPSEC_WIN7_DRIVER_NAME);
}
else
{
Debug("%s service was already started.\n", IPSEC_WIN7_DRIVER_NAME);
}
// Open the WFP
Zero(&session, sizeof(session));
ret = api->FwpmEngineOpen0(NULL, RPC_C_AUTHN_DEFAULT, NULL, &session, &hEngine);
if (ret)
{
Debug("FwpmEngineOpen0 failed.\n");
return false;
}
// Create the Callout Driver (IPv4)
Zero(&callout, sizeof(callout));
callout.calloutKey = GUID_WFP_CALLOUT_DRIVER_V4;
callout.applicableLayer = FWPM_LAYER_INBOUND_IPPACKET_V4;
callout.displayData.name = IPSEC_WIN7_DRIVER_TITLE_V4;
ret = api->FwpmCalloutAdd0(hEngine, &callout, NULL, &id);
if (ret)
{
Debug("FwpmCalloutAdd0 for IPv4 Failed: 0x%X\n", ret);
}
else
{
Debug("FwpmCalloutAdd0 for IPv4 Ok.\n");
}
// Create the Callout Driver (IPv6)
Zero(&callout, sizeof(callout));
callout.calloutKey = GUID_WFP_CALLOUT_DRIVER_V6;
callout.applicableLayer = FWPM_LAYER_INBOUND_IPPACKET_V6;
callout.displayData.name = IPSEC_WIN7_DRIVER_TITLE_V6;
ret = api->FwpmCalloutAdd0(hEngine, &callout, NULL, &id);
if (ret)
{
Debug("FwpmCalloutAdd0 for IPv6 Failed: 0x%X\n", ret);
}
else
{
Debug("FwpmCalloutAdd0 for IPv6 Ok.\n");
}
api->FwpmEngineClose0(hEngine);
return true;
}
