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// rasApi.go
package rasapi
import (
"fmt"
"syscall"
"unsafe"
)
const (
RAS_MaxAreaCode = 10 //ok
RAS_MaxPhoneNumber = 128 //ok
MAX_PATH = 260 //ok
RAS_MaxDeviceType = 16 //ok
RAS_MaxDeviceName = 128 //ok
RAS_MaxPadType = 32 //ok
RAS_MaxX25Address = 200 //ok
RAS_MaxFacilities = 200 //ok
RAS_MaxUserData = 200 //ok
RAS_MaxDnsSuffix = 256 //ok
RAS_MaxEntryName = 256 //ok
RASEO_UseCountryAndAreaCodes = 0x00000001
RASEO_SpecificIpAddr = 0x00000002
RASEO_SpecificNameServers = 0x00000004
RASEO_IpHeaderCompression = 0x00000008
RASEO_RemoteDefaultGateway = 0x00000010
RASEO_DisableLcpExtensions = 0x00000020
RASEO_TerminalBeforeDial = 0x00000040
RASEO_TerminalAfterDial = 0x00000080
RASEO_ModemLights = 0x00000100
RASEO_SwCompression = 0x00000200
RASEO_RequireEncryptedPw = 0x00000400
RASEO_RequireMsEncryptedPw = 0x00000800
RASEO_RequireDataEncryption = 0x00001000
RASEO_NetworkLogon = 0x00002000
RASEO_UseLogonCredentials = 0x00004000
RASEO_PromoteAlternates = 0x00008000
RASEO_SecureLocalFiles = 0x00010000
RASEO_RequireEAP = 0x00020000
RASEO_RequirePAP = 0x00040000
RASEO_RequireSPAP = 0x00080000
RASEO_Custom = 0x00100000
RASEO_PreviewPhoneNumber = 0x00200000
RASEO_SharedPhoneNumbers = 0x00800000
RASEO_PreviewUserPw = 0x01000000
RASEO_PreviewDomain = 0x02000000
RASEO_ShowDialingProgress = 0x04000000
RASEO_RequireCHAP = 0x08000000
RASEO_RequireMsCHAP = 0x10000000
RASEO_RequireMsCHAP2 = 0x20000000
RASEO_RequireW95MSCHAP = 0x40000000
RASEO_CustomScript = 0x80000000
RASNP_Ip = 0x00000004
RASFP_Ppp = 0x00000001
RASDT_PPPoE = "PPPoE"
)
type RASIPADDR struct {
a byte
b byte
c byte
d byte
}
type GUID struct {
Data1 uint32
Data2 uint16
Data3 uint16
Data4 [8]byte
}
type RASIPV6ADDR struct {
UCHAR [16]byte
UWord [8]uint16
}
type RASDIALPARAMSW struct {
DwSize uint32
SzEntryName [256 + 1]uint16
SzPhoneNumber [128 + 1]uint16
SzCallbackNumber [128 + 1]uint16
SzUserName [257]uint16
SzPassword [257]uint16
SzDomain [16]uint16
DwSubEntry uint32
DwCallbackId uint64
//DwIfIndex uint32
}
type RASENTRY struct {
DwSize uint32 //DWORD dwSize;
DwfOptions uint32 //DWORD dwfOptions;
DwCountryID uint32 //DWORD dwCountryID;
DwCountryCode uint32 //DWORD dwCountryCode;
SzAreaCode [RAS_MaxAreaCode + 1]uint16 //TCHAR szAreaCode[RAS_MaxAreaCode + 1];
SzLocalPhoneNumber [RAS_MaxPhoneNumber + 1]uint16 //TCHAR szLocalPhoneNumber[RAS_MaxPhoneNumber + 1];
DwAlternateOffset uint32 // DWORD dwAlternateOffset;
Ipaddr RASIPADDR //RASIPADDR ipaddr
IpaddrDns RASIPADDR //RASIPADDR ipaddrDns
IpaddrDnsAlt RASIPADDR //RASIPADDR ipaddrDnsAlt
IpaddrWins RASIPADDR // RASIPADDR ipaddrWins
IpaddrWinsAlt RASIPADDR //RASIPADDR ipaddrWinsAlt
DwFrameSize uint32 //DWORD dwFrameSize;
DwfNetProtocols uint32 // DWORD dwfNetProtocols;
DwFramingProtocol uint32 // DWORD dwFramingProtocol;
SzScript [MAX_PATH]uint16 //TCHAR szScript[MAX_PATH];
SzAutodialDll [MAX_PATH]uint16 // TCHAR szAutodialDll[MAX_PATH];
SzAutodialFunc [MAX_PATH]uint16 // TCHAR szAutodialFunc[MAX_PATH];
SzDeviceType [RAS_MaxDeviceType + 1]uint16 // TCHAR szDeviceType[RAS_MaxDeviceType + 1];
SzDeviceName [RAS_MaxDeviceName + 1]uint16 // TCHAR szDeviceName[RAS_MaxDeviceName + 1];
SzX25PadType [RAS_MaxPadType + 1]uint16 // TCHAR szX25PadType[RAS_MaxPadType + 1];
SzX25Address [RAS_MaxX25Address + 1]uint16 // TCHAR szX25Address[RAS_MaxX25Address + 1];
SzX25Facilities [RAS_MaxFacilities + 1]uint16 // TCHAR szX25Facilities[RAS_MaxFacilities + 1];
SzX25UserData [RAS_MaxUserData + 1]uint16 //TCHAR szX25UserData[RAS_MaxUserData + 1];
DwChannels uint32 //DWORD dwChannels;
DwReserved1 uint32 //DWORD dwReserved1;
DwReserved2 uint32 // DWORD dwReserved2;
DwSubEntries uint32 // DWORD dwSubEntries;
DwDialMode uint32 // DWORD dwDialMode;
DwDialExtraPercent uint32 // DWORD dwDialExtraPercent;
DwDialExtraSampleSeconds uint32 // DWORD dwDialExtraSampleSeconds;
DwHangUpExtraPercent uint32 // DWORD dwHangUpExtraPercent;
DwHangUpExtraSampleSeconds uint32 // DWORD dwHangUpExtraSampleSeconds;
DwIdleDisconnectSeconds uint32 // DWORD dwIdleDisconnectSeconds;
DwType uint32 // DWORD dwType;
DwEncryptionType uint32 // DWORD dwEncryptionType;
DwCustomAuthKey uint32 // DWORD dwCustomAuthKey;
GuidId GUID //GUID guidId
SzCustomDialDll [MAX_PATH]uint16 // TCHAR szCustomDialDll[MAX_PATH];
DwVpnStrategy uint32 // DWORD dwVpnStrategy;
DwfOptions2 uint32 // DWORD dwfOptions2;
DwfOptions3 uint32 // DWORD dwfOptions3;
SzDnsSuffix [RAS_MaxDnsSuffix]uint16 // TCHAR szDnsSuffix[RAS_MaxDnsSuffix];
DwTcpWindowSize uint32 // DWORD dwTcpWindowSize;
SzPrerequisitePbk [MAX_PATH]uint16 // TCHAR szPrerequisitePbk[MAX_PATH];
SzPrerequisiteEntry [RAS_MaxEntryName + 1]uint16 // TCHAR szPrerequisiteEntry[RAS_MaxEntryName + 1];
DwRedialCount uint32 // DWORD dwRedialCount;
DwRedialPause uint32 // DWORD dwRedialPause;
Ipv6addrDns RASIPV6ADDR //RASIPV6ADDR ipv6addrDns
Ipv6addrDnsAlt RASIPV6ADDR //RASIPV6ADDR ipv6addrDnsAlt
DwIPv4InterfaceMetric uint32 // DWORD dwIPv4InterfaceMetric;
DwIPv6InterfaceMetric uint32 // DWORD dwIPv6InterfaceMetric;
Ipv6addr RASIPV6ADDR //RASIPV6ADDR ipv6addr
DwIPv6PrefixLength uint32 // DWORD dwIPv6PrefixLength;
DwNetworkOutageTime uint32 // DWORD dwNetworkOutageTime;
}
type RASCONNSTATUSW struct {
DwSize uint32
Rasconnstate uint32
DwError uint32
SzDeviceType [17]uint16
SzDeviceName [129]uint16
SzPhoneNumber [129]uint16
}
var (
rasapi32 *syscall.DLL
rasSetEntryPropertiesW *syscall.Proc
rasGetEntryPropertiesW *syscall.Proc
rasDialW *syscall.Proc
rasGetConnectStatus *syscall.Proc
rasHangUpW *syscall.Proc
)
func init() {
rasapi32 = syscall.MustLoadDLL("Rasapi32.dll")
rasSetEntryPropertiesW = rasapi32.MustFindProc("RasSetEntryPropertiesW")
rasGetEntryPropertiesW = rasapi32.MustFindProc("RasGetEntryPropertiesW")
rasDialW = rasapi32.MustFindProc("RasDialW")
rasGetConnectStatus = rasapi32.MustFindProc("RasGetConnectStatusW")
rasHangUpW = rasapi32.MustFindProc("RasHangUpW")
}
//挂断拨号连接
func RasHangUpW(hconn uint32) bool {
r1, r2, lastErr := rasDialW.Call(uintptr(hconn))
fmt.Println(r1, r2, lastErr)
return r1 == 0
}
//取连接是否成功
func RasGetConnectStatusW(hconn uint32) int {
r := RASCONNSTATUSW{}
r.DwSize = uint32(unsafe.Sizeof(r))
rasGetConnectStatus.Call(uintptr(hconn), uintptr(unsafe.Pointer(&r)))
return int(r.Rasconnstate)
}
//连接到VPN
func RasDialW(server, connName, name, pass string) (r1, r2 uintptr, lastErr error, hconn uint32) {
p := RASDIALPARAMSW{}
namesz := syscall.StringToUTF16(name)
copy(p.SzUserName[0:len(namesz)], namesz)
passsz := syscall.StringToUTF16(pass)
copy(p.SzPassword[0:len(passsz)], passsz)
connNamesz := syscall.StringToUTF16(connName)
copy(p.SzEntryName[0:len(connNamesz)], connNamesz)
serversz := syscall.StringToUTF16(server)
copy(p.SzPhoneNumber[0:len(serversz)], serversz)
p.DwSize = uint32(unsafe.Sizeof(p))
r1, r2, lastErr = rasDialW.Call(0, 0, uintptr(unsafe.Pointer(&p)), uintptr(0), uintptr(0), uintptr(unsafe.Pointer(&hconn)))
return
}
//连接到VPN,指定电话薄路径
func RasDialW2(bookpath, server, connName, name, pass string) (r1, r2 uintptr, lastErr error, hconn uint32) {
p := RASDIALPARAMSW{}
namesz := syscall.StringToUTF16(name)
copy(p.SzUserName[0:len(namesz)], namesz)
passsz := syscall.StringToUTF16(pass)
copy(p.SzPassword[0:len(passsz)], passsz)
connNamesz := syscall.StringToUTF16(connName)
copy(p.SzEntryName[0:len(connNamesz)], connNamesz)
serversz := syscall.StringToUTF16(server)
copy(p.SzPhoneNumber[0:len(serversz)], serversz)
p.DwSize = uint32(unsafe.Sizeof(p))
r1, r2, lastErr = rasDialW.Call(0, uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(bookpath))), uintptr(unsafe.Pointer(&p)), uintptr(0), uintptr(0), uintptr(unsafe.Pointer(&hconn)))
return
}
//取连接的信息
func RasGetEntryPropertiesW(connName string, r uintptr, dwBufferSize *uint32) (r1, r2 uintptr, lastErr error) {
return rasGetEntryPropertiesW.Call(0, uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(connName))), r, uintptr(unsafe.Pointer(dwBufferSize)), 0, 0)
}
//建立宽带连接
func RasSetEntryPropertiesW(connName string) (r1, r2 uintptr, lastErr error) {
var dwBufferSize uint32 = 0
r := RASENTRY{}
RasGetEntryPropertiesW("", 0, &dwBufferSize)
r.DwSize = dwBufferSize
r.DwfOptions = 755302672
r.DwCountryID = 0
r.DwCountryCode = 0
r.DwAlternateOffset = 0
r.DwFrameSize = 0
r.DwfNetProtocols = 12
r.DwFramingProtocol = 1
r.DwChannels = 0
r.DwReserved1 = 0
r.DwReserved2 = 0
r.DwSubEntries = 1
r.DwDialMode = 0
r.DwDialExtraPercent = 0
r.DwDialExtraSampleSeconds = 0
r.DwHangUpExtraPercent = 0
r.DwHangUpExtraSampleSeconds = 0
r.DwIdleDisconnectSeconds = 0
r.DwType = 5
r.DwEncryptionType = 3
r.DwCustomAuthKey = 0
r.DwVpnStrategy = 0
r.DwfOptions2 = 8559
r.DwfOptions3 = 0
r.DwTcpWindowSize = 0
r.DwRedialCount = 3
r.DwRedialPause = 60
r.DwIPv4InterfaceMetric = 0
r.DwIPv6InterfaceMetric = 0
r.DwIPv6PrefixLength = 0
r.DwNetworkOutageTime = 0
dn := syscall.StringToUTF16("PPPoE Line 0")
copy(r.SzDeviceName[0:len(dn)], dn)
dt := syscall.StringToUTF16(RASDT_PPPoE)
copy(r.SzDeviceType[0:len(dt)], dt)
return rasSetEntryPropertiesW.Call(0, uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(connName))), uintptr(unsafe.Pointer(&r)), uintptr(unsafe.Pointer(&dwBufferSize)), 0, 0)
}
//建立VPN连接
func RasSetVPN(connName string) (r1, r2 uintptr, lastErr error) {
var dwBufferSize uint32 = 0
r := RASENTRY{}
RasGetEntryPropertiesW("", 0, &dwBufferSize)
r.DwSize = dwBufferSize
r.DwfOptions = 654314512
r.DwCountryID = 0
r.DwCountryCode = 0
r.DwAlternateOffset = 0
r.DwFrameSize = 0
r.DwfNetProtocols = 12
r.DwFramingProtocol = 1
r.DwChannels = 0
r.DwReserved1 = 0
r.DwReserved2 = 0
r.DwSubEntries = 1
r.DwDialMode = 0
r.DwDialExtraPercent = 0
r.DwDialExtraSampleSeconds = 0
r.DwHangUpExtraPercent = 0
r.DwHangUpExtraSampleSeconds = 0
r.DwIdleDisconnectSeconds = 0
r.DwType = 2
r.DwEncryptionType = 3
r.DwCustomAuthKey = 0
r.DwVpnStrategy = 2
r.DwfOptions2 = 33562884
r.DwfOptions3 = 0
r.DwTcpWindowSize = 0
r.DwRedialCount = 3
r.DwRedialPause = 60
r.DwIPv4InterfaceMetric = 0
r.DwIPv6InterfaceMetric = 0
r.DwIPv6PrefixLength = 0
r.DwNetworkOutageTime = 0
dn := syscall.StringToUTF16("WAN Miniport (PPTP)")
copy(r.SzDeviceName[0:len(dn)], dn)
dt := syscall.StringToUTF16(RASDT_PPPoE)
copy(r.SzDeviceType[0:len(dt)], dt)
return rasSetEntryPropertiesW.Call(0, uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(connName))), uintptr(unsafe.Pointer(&r)), uintptr(unsafe.Pointer(&dwBufferSize)), 0, 0)
}
//建立VPN连接,指定电话薄路径
func RasSetVPN2(connName, bookpath string) (r1, r2 uintptr, lastErr error) {
var dwBufferSize uint32 = 0
r := RASENTRY{}
RasGetEntryPropertiesW("", 0, &dwBufferSize)
r.DwSize = dwBufferSize
r.DwfOptions = 654314512
r.DwCountryID = 0
r.DwCountryCode = 0
r.DwAlternateOffset = 0
r.DwFrameSize = 0
r.DwfNetProtocols = 12
r.DwFramingProtocol = 1
r.DwChannels = 0
r.DwReserved1 = 0
r.DwReserved2 = 0
r.DwSubEntries = 1
r.DwDialMode = 0
r.DwDialExtraPercent = 0
r.DwDialExtraSampleSeconds = 0
r.DwHangUpExtraPercent = 0
r.DwHangUpExtraSampleSeconds = 0
r.DwIdleDisconnectSeconds = 0
r.DwType = 2
r.DwEncryptionType = 3
r.DwCustomAuthKey = 0
r.DwVpnStrategy = 2
r.DwfOptions2 = 33562884
r.DwfOptions3 = 0
r.DwTcpWindowSize = 0
r.DwRedialCount = 3
r.DwRedialPause = 60
r.DwIPv4InterfaceMetric = 0
r.DwIPv6InterfaceMetric = 0
r.DwIPv6PrefixLength = 0
r.DwNetworkOutageTime = 0
dn := syscall.StringToUTF16("WAN Miniport (PPTP)")
copy(r.SzDeviceName[0:len(dn)], dn)
dt := syscall.StringToUTF16(RASDT_PPPoE)
copy(r.SzDeviceType[0:len(dt)], dt)
return rasSetEntryPropertiesW.Call(uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(bookpath))), uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(connName))), uintptr(unsafe.Pointer(&r)), uintptr(unsafe.Pointer(&dwBufferSize)), 0, 0)
}
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