1 // SoftEther VPN Source Code - Stable Edition Repository 2 // Kernel Device Driver 3 // 4 // SoftEther VPN Server, Client and Bridge are free software under the Apache License, Version 2.0. 5 // 6 // Copyright (c) Daiyuu Nobori. 7 // Copyright (c) SoftEther VPN Project, University of Tsukuba, Japan. 8 // Copyright (c) SoftEther Corporation. 9 // Copyright (c) all contributors on SoftEther VPN project in GitHub. 10 // 11 // All Rights Reserved. 12 // 13 // http://www.softether.org/ 14 // 15 // This stable branch is officially managed by Daiyuu Nobori, the owner of SoftEther VPN Project. 16 // Pull requests should be sent to the Developer Edition Master Repository on https://github.com/SoftEtherVPN/SoftEtherVPN 17 // 18 // License: The Apache License, Version 2.0 19 // https://www.apache.org/licenses/LICENSE-2.0 20 // 21 // DISCLAIMER 22 // ========== 23 // 24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 25 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 26 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 27 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 28 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 29 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30 // SOFTWARE. 31 // 32 // THIS SOFTWARE IS DEVELOPED IN JAPAN, AND DISTRIBUTED FROM JAPAN, UNDER 33 // JAPANESE LAWS. YOU MUST AGREE IN ADVANCE TO USE, COPY, MODIFY, MERGE, PUBLISH, 34 // DISTRIBUTE, SUBLICENSE, AND/OR SELL COPIES OF THIS SOFTWARE, THAT ANY 35 // JURIDICAL DISPUTES WHICH ARE CONCERNED TO THIS SOFTWARE OR ITS CONTENTS, 36 // AGAINST US (SOFTETHER PROJECT, SOFTETHER CORPORATION, DAIYUU NOBORI OR OTHER 37 // SUPPLIERS), OR ANY JURIDICAL DISPUTES AGAINST US WHICH ARE CAUSED BY ANY KIND 38 // OF USING, COPYING, MODIFYING, MERGING, PUBLISHING, DISTRIBUTING, SUBLICENSING, 39 // AND/OR SELLING COPIES OF THIS SOFTWARE SHALL BE REGARDED AS BE CONSTRUED AND 40 // CONTROLLED BY JAPANESE LAWS, AND YOU MUST FURTHER CONSENT TO EXCLUSIVE 41 // JURISDICTION AND VENUE IN THE COURTS SITTING IN TOKYO, JAPAN. YOU MUST WAIVE 42 // ALL DEFENSES OF LACK OF PERSONAL JURISDICTION AND FORUM NON CONVENIENS. 43 // PROCESS MAY BE SERVED ON EITHER PARTY IN THE MANNER AUTHORIZED BY APPLICABLE 44 // LAW OR COURT RULE. 45 // 46 // USE ONLY IN JAPAN. DO NOT USE THIS SOFTWARE IN ANOTHER COUNTRY UNLESS YOU HAVE 47 // A CONFIRMATION THAT THIS SOFTWARE DOES NOT VIOLATE ANY CRIMINAL LAWS OR CIVIL 48 // RIGHTS IN THAT PARTICULAR COUNTRY. USING THIS SOFTWARE IN OTHER COUNTRIES IS 49 // COMPLETELY AT YOUR OWN RISK. THE SOFTETHER VPN PROJECT HAS DEVELOPED AND 50 // DISTRIBUTED THIS SOFTWARE TO COMPLY ONLY WITH THE JAPANESE LAWS AND EXISTING 51 // CIVIL RIGHTS INCLUDING PATENTS WHICH ARE SUBJECTS APPLY IN JAPAN. OTHER 52 // COUNTRIES' LAWS OR CIVIL RIGHTS ARE NONE OF OUR CONCERNS NOR RESPONSIBILITIES. 53 // WE HAVE NEVER INVESTIGATED ANY CRIMINAL REGULATIONS, CIVIL LAWS OR 54 // INTELLECTUAL PROPERTY RIGHTS INCLUDING PATENTS IN ANY OF OTHER 200+ COUNTRIES 55 // AND TERRITORIES. BY NATURE, THERE ARE 200+ REGIONS IN THE WORLD, WITH 56 // DIFFERENT LAWS. IT IS IMPOSSIBLE TO VERIFY EVERY COUNTRIES' LAWS, REGULATIONS 57 // AND CIVIL RIGHTS TO MAKE THE SOFTWARE COMPLY WITH ALL COUNTRIES' LAWS BY THE 58 // PROJECT. EVEN IF YOU WILL BE SUED BY A PRIVATE ENTITY OR BE DAMAGED BY A 59 // PUBLIC SERVANT IN YOUR COUNTRY, THE DEVELOPERS OF THIS SOFTWARE WILL NEVER BE 60 // LIABLE TO RECOVER OR COMPENSATE SUCH DAMAGES, CRIMINAL OR CIVIL 61 // RESPONSIBILITIES. NOTE THAT THIS LINE IS NOT LICENSE RESTRICTION BUT JUST A 62 // STATEMENT FOR WARNING AND DISCLAIMER. 63 // 64 // READ AND UNDERSTAND THE 'WARNING.TXT' FILE BEFORE USING THIS SOFTWARE. 65 // SOME SOFTWARE PROGRAMS FROM THIRD PARTIES ARE INCLUDED ON THIS SOFTWARE WITH 66 // LICENSE CONDITIONS WHICH ARE DESCRIBED ON THE 'THIRD_PARTY.TXT' FILE. 67 // 68 // 69 // SOURCE CODE CONTRIBUTION 70 // ------------------------ 71 // 72 // Your contribution to SoftEther VPN Project is much appreciated. 73 // Please send patches to us through GitHub. 74 // Read the SoftEther VPN Patch Acceptance Policy in advance: 75 // http://www.softether.org/5-download/src/9.patch 76 // 77 // 78 // DEAR SECURITY EXPERTS 79 // --------------------- 80 // 81 // If you find a bug or a security vulnerability please kindly inform us 82 // about the problem immediately so that we can fix the security problem 83 // to protect a lot of users around the world as soon as possible. 84 // 85 // Our e-mail address for security reports is: 86 // softether-vpn-security [at] softether.org 87 // 88 // Please note that the above e-mail address is not a technical support 89 // inquiry address. If you need technical assistance, please visit 90 // http://www.softether.org/ and ask your question on the users forum. 91 // 92 // Thank you for your cooperation. 93 // 94 // 95 // NO MEMORY OR RESOURCE LEAKS 96 // --------------------------- 97 // 98 // The memory-leaks and resource-leaks verification under the stress 99 // test has been passed before release this source code. 100 101 102 // NDIS5.h 103 // Header of NDIS5.c 104 105 #ifndef NDIS5_H 106 #define NDIS5_H 107 108 // Win32 DDK related 109 #ifndef CPU_64 110 #define _X86_ 111 #else // CPU_64 112 #ifndef NEO_IA64 113 #define _AMD64_ 114 #define AMD64 115 #else // NEO_IA64 116 #define _IA64_ 117 #define IA64 118 #endif // NEO_IA64 119 #endif // CPU_64 120 #define NDIS_MINIPORT_DRIVER 121 #ifndef WIN9X 122 // Windows 2000 or later: NDIS 5.0 123 #define NDIS50_MINIPORT 124 #define NEO_NDIS_MAJOR_VERSION 5 125 #define NEO_NDIS_MINOR_VERSION 0 126 #else // WIN9X 127 // Windows 9x: NDIS 4.0 128 #define NDIS40_MINIPORT 129 #define NEO_NDIS_MAJOR_VERSION 4 130 #define NEO_NDIS_MINOR_VERSION 0 131 #define BINARY_COMPATIBLE 1 132 #endif // WIN9X 133 #define NDIS_WDM 1 134 135 #ifndef WIN9X 136 #include <wdm.h> 137 #include <ndis.h> 138 #include <stdio.h> 139 #include <string.h> 140 #else // WIN9X 141 #include <basedef.h> 142 #define _LARGE_INTEGER DUMMY__LARGE_INTEGER 143 #define LARGE_INTEGER DUMMY_LARGE_INTEGER 144 #define PLARGE_INTEGER DUMMY_PLARGE_INTEGER 145 #define _ULARGE_INTEGER DUMMY__ULARGE_INTEGER 146 #define ULARGE_INTEGER DUMMY_ULARGE_INTEGER 147 #define PULARGE_INTEGER DUMMY_PULARGE_INTEGER 148 #define PSZ DUMMY_PSZ 149 #include <ndis.h> 150 #include <vmm.h> 151 #include <vwin32.h> 152 #include <stdio.h> 153 #include <string.h> 154 #undef _LARGE_INTEGER 155 #undef LARGE_INTEGER 156 #undef PLARGE_INTEGER 157 #undef _ULARGE_INTEGER 158 #undef ULARGE_INTEGER 159 #undef PULARGE_INTEGER 160 #undef PSZ 161 #endif // WIN9X 162 163 // Error checking macro 164 #define OK(val) (val == STATUS_SUCCESS) 165 #define NG(val) (!OK(val)) 166 167 // Constant 168 static UINT SupportedOids[] = 169 { 170 OID_GEN_SUPPORTED_LIST, 171 OID_GEN_HARDWARE_STATUS, 172 OID_GEN_MEDIA_SUPPORTED, 173 OID_GEN_MEDIA_IN_USE, 174 OID_GEN_MAXIMUM_FRAME_SIZE, 175 OID_GEN_MAXIMUM_TOTAL_SIZE, 176 OID_GEN_MAC_OPTIONS, 177 OID_GEN_MAXIMUM_LOOKAHEAD, 178 OID_GEN_CURRENT_LOOKAHEAD, 179 OID_GEN_LINK_SPEED, 180 OID_GEN_MEDIA_CONNECT_STATUS, 181 OID_GEN_TRANSMIT_BUFFER_SPACE, 182 OID_GEN_RECEIVE_BUFFER_SPACE, 183 OID_GEN_TRANSMIT_BLOCK_SIZE, 184 OID_GEN_RECEIVE_BLOCK_SIZE, 185 OID_GEN_VENDOR_DESCRIPTION, 186 OID_GEN_VENDOR_ID, 187 OID_GEN_DRIVER_VERSION, 188 OID_GEN_VENDOR_DRIVER_VERSION, 189 OID_GEN_XMIT_OK, 190 OID_GEN_RCV_OK, 191 OID_GEN_XMIT_ERROR, 192 OID_GEN_RCV_ERROR, 193 OID_GEN_RCV_NO_BUFFER, 194 OID_GEN_CURRENT_PACKET_FILTER, 195 OID_802_3_PERMANENT_ADDRESS, 196 OID_802_3_CURRENT_ADDRESS, 197 OID_802_3_MAXIMUM_LIST_SIZE, 198 OID_802_3_RCV_ERROR_ALIGNMENT, 199 OID_802_3_XMIT_ONE_COLLISION, 200 OID_802_3_XMIT_MORE_COLLISIONS, 201 OID_802_3_MULTICAST_LIST, 202 //OID_GEN_PROTOCOL_OPTIONS, 203 OID_GEN_MAXIMUM_SEND_PACKETS 204 }; 205 #define NEO_MEDIA NdisMedium802_3 206 #define MAX_MULTICAST 32 207 208 #define MAX_PATH 260 209 #define MAX_SIZE 512 210 #define STD_SIZE 512 211 212 213 // Macro 214 #define _NdisInitializeString(Destination,Source) \ 215 {\ 216 PNDIS_STRING _D = (Destination);\ 217 UCHAR *_S = (Source);\ 218 WCHAR *_P;\ 219 _D->Length = (USHORT)((strlen(_S)) * sizeof(WCHAR));\ 220 _D->MaximumLength = _D->Length + sizeof(WCHAR);\ 221 NdisAllocateMemoryWithTag((PVOID *)&(_D->Buffer), _D->MaximumLength, 'SETH');\ 222 _P = _D->Buffer;\ 223 while(*_S != '\0'){\ 224 *_P = (WCHAR)(*_S);\ 225 _S++;\ 226 _P++;\ 227 }\ 228 *_P = UNICODE_NULL;\ 229 } 230 231 232 // Unicode string 233 typedef struct _UNICODE 234 { 235 UNICODE_STRING String; 236 } UNICODE; 237 238 typedef struct _PACKET_BUFFER PACKET_BUFFER; 239 240 // Function prototype 241 UNICODE *NewUnicode(char *str); 242 void FreeUnicode(UNICODE *u); 243 NDIS_STRING *GetUnicode(UNICODE *u); 244 PACKET_BUFFER *NeoNewPacketBuffer(); 245 void NeoFreePacketBuffer(PACKET_BUFFER *p); 246 void NeoInitPacketArray(); 247 void NeoFreePacketArray(); 248 NDIS_STATUS DriverEntry(DRIVER_OBJECT *DriverObject, UNICODE_STRING *RegistryPath); 249 NDIS_STATUS NeoNdisInit(NDIS_STATUS *OpenErrorStatus, 250 UINT *SelectedMediumIndex, 251 NDIS_MEDIUM *MediumArray, 252 UINT MediumArraySize, 253 NDIS_HANDLE MiniportAdapterHandle, 254 NDIS_HANDLE WrapperConfigurationContext); 255 NDIS_STATUS NeoNdisHalt(NDIS_HANDLE MiniportAdapterContext); 256 NDIS_STATUS NeoNdisReset(BOOLEAN *AddressingReset, NDIS_HANDLE MiniportAdapterContext); 257 NDIS_STATUS NeoNdisQuery(NDIS_HANDLE MiniportAdapterContext, 258 NDIS_OID Oid, 259 void *InformationBuffer, 260 ULONG InformationBufferLength, 261 ULONG *BytesWritten, 262 ULONG *BytesNeeded); 263 NDIS_STATUS NeoNdisSet( 264 NDIS_HANDLE MiniportAdapterContext, 265 NDIS_OID Oid, 266 void *InformationBuffer, 267 ULONG InformationBufferLength, 268 ULONG *BytesRead, 269 ULONG *BytesNeeded); 270 void NeoNdisSendPackets(NDIS_HANDLE MiniportAdapterContext, 271 NDIS_PACKET **PacketArray, 272 UINT NumberOfPackets); 273 NDIS_STATUS NeoNdisSend(NDIS_HANDLE MiniportAdapterContext, 274 NDIS_PACKET *Packet, UINT Flags); 275 BOOL NeoNdisSendPacketsHaltCheck(NDIS_PACKET **PacketArray, UINT NumberOfPackets); 276 BOOL NeoLoadRegistory(); 277 void NeoInitControlDevice(); 278 void NeoFreeControlDevice(); 279 NTSTATUS NeoNdisDispatch(DEVICE_OBJECT *DeviceObject, IRP *Irp); 280 void NeoCheckConnectState(); 281 void NeoSetConnectState(BOOL connected); 282 BOOL NeoNdisOnOpen(IRP *irp, IO_STACK_LOCATION *stack); 283 BOOL NeoNdisOnClose(IRP *irp, IO_STACK_LOCATION *stack); 284 285 #endif // NDIS5_H 286 287