// Is the SU supported
bool Win32EthIsSuSupported()
{
bool ret = false;
SU *su = SuInit();
if (su != NULL)
{
ret = true;
}
SuFree(su);
return ret;
}
// Close adapter
void CloseEth(ETH *e)
{
BLOCK *b;
// Validate arguments
if (e == NULL)
{
return;
}
ReleaseCancel(e->Cancel);
if (e->SuAdapter != NULL)
{
// Close SeLow adapter
SuCloseAdapter(e->SuAdapter);
SuFree(e->Su);
}
else
{
// Close SEE adapter
wp->PacketCloseAdapter(e->Adapter);
wp->PacketFreePacket(e->Packet);
wp->PacketFreePacket(e->PutPacket);
}
while (b = GetNext(e->PacketQueue))
{
FreeBlock(b);
}
ReleaseQueue(e->PacketQueue);
Free(e->Name);
Free(e->Title);
Free(e->Buffer);
Free(e);
}
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;
}
LIST *GetEthAdapterListInternal()
{
LIST *o;
LIST *ret;
UINT size;
char *buf;
UINT i, j;
char *qos_tag = " (Microsoft's Packet Scheduler)";
SU *su = NULL;
LIST *su_adapter_list = NULL;
// Try to use SeLow
if (enable_selow)
{
su = SuInit();
}
o = NewListFast(CompareWpAdapter);
size = 200000;
buf = ZeroMalloc(size);
// Try to enumerate with SeLow
if (su != NULL)
{
su_adapter_list = SuGetAdapterList(su);
if (su_adapter_list == NULL)
{
// Fail to enumerate
SuFree(su);
su = NULL;
//WHERE;
is_using_selow = false;
}
else
{
//WHERE;
is_using_selow = true;
}
}
else
{
is_using_selow = false;
}
if (su_adapter_list != NULL)
{
// If 1 or more adapters are enumerated by SeLow, create adapter list object
UINT i;
for (i = 0;i < LIST_NUM(su_adapter_list);i++)
{
SU_ADAPTER_LIST *t = LIST_DATA(su_adapter_list, i);
WP_ADAPTER *a = ZeroMalloc(sizeof(WP_ADAPTER));
StrCpy(a->Name, sizeof(a->Name), t->Name);
StrCpy(a->Guid, sizeof(a->Guid), t->Guid);
StrCpy(a->Title, sizeof(a->Title), t->Info.FriendlyName);
TrimCrlf(a->Title);
Trim(a->Title);
TrimCrlf(a->Title);
Trim(a->Title);
if (EndWith(a->Title, qos_tag))
{
a->Title[StrLen(a->Title) - StrLen(qos_tag)] = 0;
TrimCrlf(a->Title);
Trim(a->Title);
TrimCrlf(a->Title);
Trim(a->Title);
}
Add(o, a);
}
}
else
{
// When SeLow is not used, create adapter list with SEE or WinPcap
if (wp->PacketGetAdapterNames(buf, &size) == false)
{
Free(buf);
return o;
}
i = 0;
if (OS_IS_WINDOWS_NT(GetOsInfo()->OsType))
{
// Windows NT
if (size >= 2 && buf[0] != 0 && buf[1] != 0)
{
goto ANSI_STR;
}
while (true)
{
wchar_t tmp[MAX_SIZE];
WP_ADAPTER *a;
UniStrCpy(tmp, sizeof(tmp), L"");
if (*((wchar_t *)(&buf[i])) == 0)
{
i += sizeof(wchar_t);
break;
}
for (;*((wchar_t *)(&buf[i])) != 0;i += sizeof(wchar_t))
{
wchar_t str[2];
str[0] = *((wchar_t *)(&buf[i]));
str[1] = 0;
UniStrCat(tmp, sizeof(tmp), str);
}
i += sizeof(wchar_t);
a = ZeroMalloc(sizeof(WP_ADAPTER));
UniToStr(a->Name, sizeof(a->Name), tmp);
Add(o, a);
}
}
else
{
// Windows 9x
ANSI_STR:
while (true)
{
char tmp[MAX_SIZE];
WP_ADAPTER *a;
StrCpy(tmp, sizeof(tmp), "");
if (*((char *)(&buf[i])) == 0)
{
i += sizeof(char);
break;
}
for (;*((char *)(&buf[i])) != 0;i += sizeof(char))
{
char str[2];
str[0] = *((char *)(&buf[i]));
str[1] = 0;
StrCat(tmp, sizeof(tmp), str);
}
i += sizeof(char);
a = ZeroMalloc(sizeof(WP_ADAPTER));
StrCpy(a->Name, sizeof(a->Name), tmp);
Add(o, a);
}
}
for (j = 0;j < LIST_NUM(o);j++)
{
WP_ADAPTER *a = LIST_DATA(o, j);
StrCpy(a->Title, sizeof(a->Title), &buf[i]);
i += StrSize(a->Title);
// If device description is "Unknown" in Win9x, skip 1 byte
if (OS_IS_WINDOWS_9X(GetOsInfo()->OsType))
{
if (StrCmp(a->Title, "Unknown") == 0)
{
if (buf[i] == 0)
{
i+=sizeof(char);
}
}
}
TrimCrlf(a->Title);
Trim(a->Title);
TrimCrlf(a->Title);
Trim(a->Title);
if (EndWith(a->Title, qos_tag))
{
a->Title[StrLen(a->Title) - StrLen(qos_tag)] = 0;
TrimCrlf(a->Title);
Trim(a->Title);
TrimCrlf(a->Title);
Trim(a->Title);
}
}
}
for (j = 0;j < LIST_NUM(o);j++)
{
// Extract GUID
WP_ADAPTER *a = LIST_DATA(o, j);
if (IsEmptyStr(a->Guid))
{
StrCpy(a->Guid, sizeof(a->Guid), a->Name);
ReplaceStr(a->Guid, sizeof(a->Guid), a->Guid, "\\Device\\SEE_", "");
ReplaceStr(a->Guid, sizeof(a->Guid), a->Guid, "\\Device\\NPF_", "");
ReplaceStr(a->Guid, sizeof(a->Guid), a->Guid, "\\Device\\PCD_", "");
}
}
// Sort
if (su_adapter_list != NULL)
{
// Since adapter list made by SeLow is already sorted, don't sort here
Sort(o);
}
ret = NewListFast(CompareWpAdapter);
for (i = 0;i < LIST_NUM(o);i++)
{
WP_ADAPTER *a = LIST_DATA(o, i);
ADAPTER *ad;
bool is_ethernet = false;
bool ok = false;
if (SearchStrEx(a->Title, "ppp", 0, false) != INFINITE ||
SearchStrEx(a->Title, "wan", 0, false) != INFINITE ||
SearchStrEx(a->Title, "dialup", 0, false) != INFINITE ||
SearchStrEx(a->Title, "pptp", 0, false) != INFINITE ||
SearchStrEx(a->Title, "telepho", 0, false) != INFINITE ||
SearchStrEx(a->Title, "modem", 0, false) != INFINITE ||
SearchStrEx(a->Title, "ras", 0, false) != INFINITE)
{
Free(a);
continue;
}
// Determine whether the adapter type is Ethernet
if (su == NULL)
{
// Determine with See
ad = wp->PacketOpenAdapter(a->Name);
if (ad != NULL)
{
NetType type;
if (wp->PacketGetNetType(ad, &type))
{
if (type.LinkType == 0)
{
is_ethernet = true;
}
}
wp->PacketCloseAdapter(ad);
}
}
else
{
// In using SeLow, all devices should be Ethernet device
is_ethernet = true;
}
if (is_ethernet)
{
// Add only Ethernet device
char tmp[MAX_SIZE];
UINT k;
StrCpy(tmp, sizeof(tmp), a->Title);
for (k = 0;;k++)
{
if (k == 0)
{
StrCpy(tmp, sizeof(tmp), a->Title);
}
else
{
Format(tmp, sizeof(tmp), "%s (%u)", a->Title, k + 1);
}
ok = true;
for (j = 0;j < LIST_NUM(ret);j++)
{
WP_ADAPTER *aa = LIST_DATA(ret, j);
if (StrCmpi(aa->Title, tmp) == 0)
{
ok = false;
}
}
if (ok)
{
break;
}
}
StrCpy(a->Title, sizeof(a->Title), tmp);
a->Id = Win32EthGenIdFromGuid(a->Guid);
Add(ret, a);
}
if (ok == false)
{
Free(a);
}
}
Free(buf);
Sort(ret);
ReleaseList(o);
if (su != NULL)
{
SuFreeAdapterList(su_adapter_list);
SuFree(su);
}
return ret;
}
ETH *OpenEthInternal(char *name, bool local, bool tapmode, char *tapaddr)
{
WP_ADAPTER *t;
ETH *e;
ADAPTER *a = NULL;
HANDLE h;
CANCEL *c;
MS_ADAPTER *ms;
char name_with_id[MAX_SIZE];
SU *su = NULL;
SU_ADAPTER *su_adapter = NULL;
// Validate arguments
if (name == NULL || IsEthSupported() == false)
{
return NULL;
}
if (tapmode)
{
// Tap is not supported in Windows
return NULL;
}
Lock(eth_list_lock);
InitEthAdaptersList();
t = Win32EthSearch(name);
if (t == NULL)
{
Unlock(eth_list_lock);
return NULL;
}
Debug("OpenEthInternal: %s\n", t->Name);
if (StartWith(t->Name, SL_ADAPTER_ID_PREFIX))
{
// Open with SU
su = SuInit();
if (su == NULL)
{
// Fail to initialize SU
Unlock(eth_list_lock);
return NULL;
}
su_adapter = SuOpenAdapter(su, t->Name);
if (su_adapter == NULL)
{
// Fail to get adapter
SuFree(su);
Unlock(eth_list_lock);
return NULL;
}
is_using_selow = true;
}
else
{
// Open with SEE
a = wp->PacketOpenAdapter(t->Name);
if (a == NULL)
{
Unlock(eth_list_lock);
return NULL;
}
if (IsWin32BridgeWithSee() == false)
{
MsSetThreadSingleCpu();
}
is_using_selow = false;
}
e = ZeroMalloc(sizeof(ETH));
e->Name = CopyStr(t->Name);
Win32EthMakeCombinedName(name_with_id, sizeof(name_with_id), t->Title, t->Guid);
e->Title = CopyStr(name_with_id);
if (su_adapter != NULL)
{
// SU
e->SuAdapter = su_adapter;
e->Su = su;
// Get event object
h = e->SuAdapter->hEvent;
c = NewCancelSpecial(h);
e->Cancel = c;
}
else
{
// SEE
e->Adapter = a;
wp->PacketSetBuff(e->Adapter, BRIDGE_WIN32_ETH_BUFFER);
wp->PacketSetHwFilter(e->Adapter, local ? 0x0080 : 0x0020);
wp->PacketSetMode(e->Adapter, PACKET_MODE_CAPT);
wp->PacketSetReadTimeout(e->Adapter, -1);
wp->PacketSetNumWrites(e->Adapter, 1);
if (wp->PacketSetLoopbackBehavior != NULL)
{
// Filter loopback packet in kernel
if (GET_KETA(GetOsType(), 100) >= 3)
{
if (MsIsWindows8() == false)
{
// Enable for Windows XP, Server 2003 or later
// But disable for Windows 8 or later
bool ret = wp->PacketSetLoopbackBehavior(e->Adapter, 1);
Debug("*** PacketSetLoopbackBehavior: %u\n", ret);
e->LoopbackBlock = ret;
}
}
}
// Get event object
h = wp->PacketGetReadEvent(e->Adapter);
c = NewCancelSpecial(h);
e->Cancel = c;
e->Packet = wp->PacketAllocatePacket();
e->PutPacket = wp->PacketAllocatePacket();
}
e->Buffer = Malloc(BRIDGE_WIN32_ETH_BUFFER);
e->BufferSize = BRIDGE_WIN32_ETH_BUFFER;
e->PacketQueue = NewQueue();
// Get MAC address by GUID
ms = MsGetAdapterByGuid(t->Guid);
if (ms != NULL)
{
if (ms->AddressSize == 6)
{
Copy(e->MacAddress, ms->Address, 6);
}
MsFreeAdapter(ms);
}
Unlock(eth_list_lock);
return e;
}
