mirror of
https://gitea.com/Lydanne/buildx.git
synced 2025-11-04 10:03:42 +08:00
650 lines
22 KiB
Go
650 lines
22 KiB
Go
// Copyright 2012 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package windows
|
|
|
|
import (
|
|
"syscall"
|
|
"unsafe"
|
|
)
|
|
|
|
const (
|
|
STANDARD_RIGHTS_REQUIRED = 0xf0000
|
|
STANDARD_RIGHTS_READ = 0x20000
|
|
STANDARD_RIGHTS_WRITE = 0x20000
|
|
STANDARD_RIGHTS_EXECUTE = 0x20000
|
|
STANDARD_RIGHTS_ALL = 0x1F0000
|
|
)
|
|
|
|
const (
|
|
NameUnknown = 0
|
|
NameFullyQualifiedDN = 1
|
|
NameSamCompatible = 2
|
|
NameDisplay = 3
|
|
NameUniqueId = 6
|
|
NameCanonical = 7
|
|
NameUserPrincipal = 8
|
|
NameCanonicalEx = 9
|
|
NameServicePrincipal = 10
|
|
NameDnsDomain = 12
|
|
)
|
|
|
|
// This function returns 1 byte BOOLEAN rather than the 4 byte BOOL.
|
|
// http://blogs.msdn.com/b/drnick/archive/2007/12/19/windows-and-upn-format-credentials.aspx
|
|
//sys TranslateName(accName *uint16, accNameFormat uint32, desiredNameFormat uint32, translatedName *uint16, nSize *uint32) (err error) [failretval&0xff==0] = secur32.TranslateNameW
|
|
//sys GetUserNameEx(nameFormat uint32, nameBuffre *uint16, nSize *uint32) (err error) [failretval&0xff==0] = secur32.GetUserNameExW
|
|
|
|
// TranslateAccountName converts a directory service
|
|
// object name from one format to another.
|
|
func TranslateAccountName(username string, from, to uint32, initSize int) (string, error) {
|
|
u, e := UTF16PtrFromString(username)
|
|
if e != nil {
|
|
return "", e
|
|
}
|
|
n := uint32(50)
|
|
for {
|
|
b := make([]uint16, n)
|
|
e = TranslateName(u, from, to, &b[0], &n)
|
|
if e == nil {
|
|
return UTF16ToString(b[:n]), nil
|
|
}
|
|
if e != ERROR_INSUFFICIENT_BUFFER {
|
|
return "", e
|
|
}
|
|
if n <= uint32(len(b)) {
|
|
return "", e
|
|
}
|
|
}
|
|
}
|
|
|
|
const (
|
|
// do not reorder
|
|
NetSetupUnknownStatus = iota
|
|
NetSetupUnjoined
|
|
NetSetupWorkgroupName
|
|
NetSetupDomainName
|
|
)
|
|
|
|
type UserInfo10 struct {
|
|
Name *uint16
|
|
Comment *uint16
|
|
UsrComment *uint16
|
|
FullName *uint16
|
|
}
|
|
|
|
//sys NetUserGetInfo(serverName *uint16, userName *uint16, level uint32, buf **byte) (neterr error) = netapi32.NetUserGetInfo
|
|
//sys NetGetJoinInformation(server *uint16, name **uint16, bufType *uint32) (neterr error) = netapi32.NetGetJoinInformation
|
|
//sys NetApiBufferFree(buf *byte) (neterr error) = netapi32.NetApiBufferFree
|
|
|
|
const (
|
|
// do not reorder
|
|
SidTypeUser = 1 + iota
|
|
SidTypeGroup
|
|
SidTypeDomain
|
|
SidTypeAlias
|
|
SidTypeWellKnownGroup
|
|
SidTypeDeletedAccount
|
|
SidTypeInvalid
|
|
SidTypeUnknown
|
|
SidTypeComputer
|
|
SidTypeLabel
|
|
)
|
|
|
|
type SidIdentifierAuthority struct {
|
|
Value [6]byte
|
|
}
|
|
|
|
var (
|
|
SECURITY_NULL_SID_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 0}}
|
|
SECURITY_WORLD_SID_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 1}}
|
|
SECURITY_LOCAL_SID_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 2}}
|
|
SECURITY_CREATOR_SID_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 3}}
|
|
SECURITY_NON_UNIQUE_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 4}}
|
|
SECURITY_NT_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 5}}
|
|
SECURITY_MANDATORY_LABEL_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 16}}
|
|
)
|
|
|
|
const (
|
|
SECURITY_NULL_RID = 0
|
|
SECURITY_WORLD_RID = 0
|
|
SECURITY_LOCAL_RID = 0
|
|
SECURITY_CREATOR_OWNER_RID = 0
|
|
SECURITY_CREATOR_GROUP_RID = 1
|
|
SECURITY_DIALUP_RID = 1
|
|
SECURITY_NETWORK_RID = 2
|
|
SECURITY_BATCH_RID = 3
|
|
SECURITY_INTERACTIVE_RID = 4
|
|
SECURITY_LOGON_IDS_RID = 5
|
|
SECURITY_SERVICE_RID = 6
|
|
SECURITY_LOCAL_SYSTEM_RID = 18
|
|
SECURITY_BUILTIN_DOMAIN_RID = 32
|
|
SECURITY_PRINCIPAL_SELF_RID = 10
|
|
SECURITY_CREATOR_OWNER_SERVER_RID = 0x2
|
|
SECURITY_CREATOR_GROUP_SERVER_RID = 0x3
|
|
SECURITY_LOGON_IDS_RID_COUNT = 0x3
|
|
SECURITY_ANONYMOUS_LOGON_RID = 0x7
|
|
SECURITY_PROXY_RID = 0x8
|
|
SECURITY_ENTERPRISE_CONTROLLERS_RID = 0x9
|
|
SECURITY_SERVER_LOGON_RID = SECURITY_ENTERPRISE_CONTROLLERS_RID
|
|
SECURITY_AUTHENTICATED_USER_RID = 0xb
|
|
SECURITY_RESTRICTED_CODE_RID = 0xc
|
|
SECURITY_NT_NON_UNIQUE_RID = 0x15
|
|
)
|
|
|
|
// Predefined domain-relative RIDs for local groups.
|
|
// See https://msdn.microsoft.com/en-us/library/windows/desktop/aa379649(v=vs.85).aspx
|
|
const (
|
|
DOMAIN_ALIAS_RID_ADMINS = 0x220
|
|
DOMAIN_ALIAS_RID_USERS = 0x221
|
|
DOMAIN_ALIAS_RID_GUESTS = 0x222
|
|
DOMAIN_ALIAS_RID_POWER_USERS = 0x223
|
|
DOMAIN_ALIAS_RID_ACCOUNT_OPS = 0x224
|
|
DOMAIN_ALIAS_RID_SYSTEM_OPS = 0x225
|
|
DOMAIN_ALIAS_RID_PRINT_OPS = 0x226
|
|
DOMAIN_ALIAS_RID_BACKUP_OPS = 0x227
|
|
DOMAIN_ALIAS_RID_REPLICATOR = 0x228
|
|
DOMAIN_ALIAS_RID_RAS_SERVERS = 0x229
|
|
DOMAIN_ALIAS_RID_PREW2KCOMPACCESS = 0x22a
|
|
DOMAIN_ALIAS_RID_REMOTE_DESKTOP_USERS = 0x22b
|
|
DOMAIN_ALIAS_RID_NETWORK_CONFIGURATION_OPS = 0x22c
|
|
DOMAIN_ALIAS_RID_INCOMING_FOREST_TRUST_BUILDERS = 0x22d
|
|
DOMAIN_ALIAS_RID_MONITORING_USERS = 0x22e
|
|
DOMAIN_ALIAS_RID_LOGGING_USERS = 0x22f
|
|
DOMAIN_ALIAS_RID_AUTHORIZATIONACCESS = 0x230
|
|
DOMAIN_ALIAS_RID_TS_LICENSE_SERVERS = 0x231
|
|
DOMAIN_ALIAS_RID_DCOM_USERS = 0x232
|
|
DOMAIN_ALIAS_RID_IUSERS = 0x238
|
|
DOMAIN_ALIAS_RID_CRYPTO_OPERATORS = 0x239
|
|
DOMAIN_ALIAS_RID_CACHEABLE_PRINCIPALS_GROUP = 0x23b
|
|
DOMAIN_ALIAS_RID_NON_CACHEABLE_PRINCIPALS_GROUP = 0x23c
|
|
DOMAIN_ALIAS_RID_EVENT_LOG_READERS_GROUP = 0x23d
|
|
DOMAIN_ALIAS_RID_CERTSVC_DCOM_ACCESS_GROUP = 0x23e
|
|
)
|
|
|
|
//sys LookupAccountSid(systemName *uint16, sid *SID, name *uint16, nameLen *uint32, refdDomainName *uint16, refdDomainNameLen *uint32, use *uint32) (err error) = advapi32.LookupAccountSidW
|
|
//sys LookupAccountName(systemName *uint16, accountName *uint16, sid *SID, sidLen *uint32, refdDomainName *uint16, refdDomainNameLen *uint32, use *uint32) (err error) = advapi32.LookupAccountNameW
|
|
//sys ConvertSidToStringSid(sid *SID, stringSid **uint16) (err error) = advapi32.ConvertSidToStringSidW
|
|
//sys ConvertStringSidToSid(stringSid *uint16, sid **SID) (err error) = advapi32.ConvertStringSidToSidW
|
|
//sys GetLengthSid(sid *SID) (len uint32) = advapi32.GetLengthSid
|
|
//sys CopySid(destSidLen uint32, destSid *SID, srcSid *SID) (err error) = advapi32.CopySid
|
|
//sys AllocateAndInitializeSid(identAuth *SidIdentifierAuthority, subAuth byte, subAuth0 uint32, subAuth1 uint32, subAuth2 uint32, subAuth3 uint32, subAuth4 uint32, subAuth5 uint32, subAuth6 uint32, subAuth7 uint32, sid **SID) (err error) = advapi32.AllocateAndInitializeSid
|
|
//sys createWellKnownSid(sidType WELL_KNOWN_SID_TYPE, domainSid *SID, sid *SID, sizeSid *uint32) (err error) = advapi32.CreateWellKnownSid
|
|
//sys FreeSid(sid *SID) (err error) [failretval!=0] = advapi32.FreeSid
|
|
//sys EqualSid(sid1 *SID, sid2 *SID) (isEqual bool) = advapi32.EqualSid
|
|
|
|
// The security identifier (SID) structure is a variable-length
|
|
// structure used to uniquely identify users or groups.
|
|
type SID struct{}
|
|
|
|
// StringToSid converts a string-format security identifier
|
|
// sid into a valid, functional sid.
|
|
func StringToSid(s string) (*SID, error) {
|
|
var sid *SID
|
|
p, e := UTF16PtrFromString(s)
|
|
if e != nil {
|
|
return nil, e
|
|
}
|
|
e = ConvertStringSidToSid(p, &sid)
|
|
if e != nil {
|
|
return nil, e
|
|
}
|
|
defer LocalFree((Handle)(unsafe.Pointer(sid)))
|
|
return sid.Copy()
|
|
}
|
|
|
|
// LookupSID retrieves a security identifier sid for the account
|
|
// and the name of the domain on which the account was found.
|
|
// System specify target computer to search.
|
|
func LookupSID(system, account string) (sid *SID, domain string, accType uint32, err error) {
|
|
if len(account) == 0 {
|
|
return nil, "", 0, syscall.EINVAL
|
|
}
|
|
acc, e := UTF16PtrFromString(account)
|
|
if e != nil {
|
|
return nil, "", 0, e
|
|
}
|
|
var sys *uint16
|
|
if len(system) > 0 {
|
|
sys, e = UTF16PtrFromString(system)
|
|
if e != nil {
|
|
return nil, "", 0, e
|
|
}
|
|
}
|
|
n := uint32(50)
|
|
dn := uint32(50)
|
|
for {
|
|
b := make([]byte, n)
|
|
db := make([]uint16, dn)
|
|
sid = (*SID)(unsafe.Pointer(&b[0]))
|
|
e = LookupAccountName(sys, acc, sid, &n, &db[0], &dn, &accType)
|
|
if e == nil {
|
|
return sid, UTF16ToString(db), accType, nil
|
|
}
|
|
if e != ERROR_INSUFFICIENT_BUFFER {
|
|
return nil, "", 0, e
|
|
}
|
|
if n <= uint32(len(b)) {
|
|
return nil, "", 0, e
|
|
}
|
|
}
|
|
}
|
|
|
|
// String converts sid to a string format
|
|
// suitable for display, storage, or transmission.
|
|
func (sid *SID) String() (string, error) {
|
|
var s *uint16
|
|
e := ConvertSidToStringSid(sid, &s)
|
|
if e != nil {
|
|
return "", e
|
|
}
|
|
defer LocalFree((Handle)(unsafe.Pointer(s)))
|
|
return UTF16ToString((*[256]uint16)(unsafe.Pointer(s))[:]), nil
|
|
}
|
|
|
|
// Len returns the length, in bytes, of a valid security identifier sid.
|
|
func (sid *SID) Len() int {
|
|
return int(GetLengthSid(sid))
|
|
}
|
|
|
|
// Copy creates a duplicate of security identifier sid.
|
|
func (sid *SID) Copy() (*SID, error) {
|
|
b := make([]byte, sid.Len())
|
|
sid2 := (*SID)(unsafe.Pointer(&b[0]))
|
|
e := CopySid(uint32(len(b)), sid2, sid)
|
|
if e != nil {
|
|
return nil, e
|
|
}
|
|
return sid2, nil
|
|
}
|
|
|
|
// LookupAccount retrieves the name of the account for this sid
|
|
// and the name of the first domain on which this sid is found.
|
|
// System specify target computer to search for.
|
|
func (sid *SID) LookupAccount(system string) (account, domain string, accType uint32, err error) {
|
|
var sys *uint16
|
|
if len(system) > 0 {
|
|
sys, err = UTF16PtrFromString(system)
|
|
if err != nil {
|
|
return "", "", 0, err
|
|
}
|
|
}
|
|
n := uint32(50)
|
|
dn := uint32(50)
|
|
for {
|
|
b := make([]uint16, n)
|
|
db := make([]uint16, dn)
|
|
e := LookupAccountSid(sys, sid, &b[0], &n, &db[0], &dn, &accType)
|
|
if e == nil {
|
|
return UTF16ToString(b), UTF16ToString(db), accType, nil
|
|
}
|
|
if e != ERROR_INSUFFICIENT_BUFFER {
|
|
return "", "", 0, e
|
|
}
|
|
if n <= uint32(len(b)) {
|
|
return "", "", 0, e
|
|
}
|
|
}
|
|
}
|
|
|
|
// Various types of pre-specified sids that can be synthesized at runtime.
|
|
type WELL_KNOWN_SID_TYPE uint32
|
|
|
|
const (
|
|
WinNullSid = 0
|
|
WinWorldSid = 1
|
|
WinLocalSid = 2
|
|
WinCreatorOwnerSid = 3
|
|
WinCreatorGroupSid = 4
|
|
WinCreatorOwnerServerSid = 5
|
|
WinCreatorGroupServerSid = 6
|
|
WinNtAuthoritySid = 7
|
|
WinDialupSid = 8
|
|
WinNetworkSid = 9
|
|
WinBatchSid = 10
|
|
WinInteractiveSid = 11
|
|
WinServiceSid = 12
|
|
WinAnonymousSid = 13
|
|
WinProxySid = 14
|
|
WinEnterpriseControllersSid = 15
|
|
WinSelfSid = 16
|
|
WinAuthenticatedUserSid = 17
|
|
WinRestrictedCodeSid = 18
|
|
WinTerminalServerSid = 19
|
|
WinRemoteLogonIdSid = 20
|
|
WinLogonIdsSid = 21
|
|
WinLocalSystemSid = 22
|
|
WinLocalServiceSid = 23
|
|
WinNetworkServiceSid = 24
|
|
WinBuiltinDomainSid = 25
|
|
WinBuiltinAdministratorsSid = 26
|
|
WinBuiltinUsersSid = 27
|
|
WinBuiltinGuestsSid = 28
|
|
WinBuiltinPowerUsersSid = 29
|
|
WinBuiltinAccountOperatorsSid = 30
|
|
WinBuiltinSystemOperatorsSid = 31
|
|
WinBuiltinPrintOperatorsSid = 32
|
|
WinBuiltinBackupOperatorsSid = 33
|
|
WinBuiltinReplicatorSid = 34
|
|
WinBuiltinPreWindows2000CompatibleAccessSid = 35
|
|
WinBuiltinRemoteDesktopUsersSid = 36
|
|
WinBuiltinNetworkConfigurationOperatorsSid = 37
|
|
WinAccountAdministratorSid = 38
|
|
WinAccountGuestSid = 39
|
|
WinAccountKrbtgtSid = 40
|
|
WinAccountDomainAdminsSid = 41
|
|
WinAccountDomainUsersSid = 42
|
|
WinAccountDomainGuestsSid = 43
|
|
WinAccountComputersSid = 44
|
|
WinAccountControllersSid = 45
|
|
WinAccountCertAdminsSid = 46
|
|
WinAccountSchemaAdminsSid = 47
|
|
WinAccountEnterpriseAdminsSid = 48
|
|
WinAccountPolicyAdminsSid = 49
|
|
WinAccountRasAndIasServersSid = 50
|
|
WinNTLMAuthenticationSid = 51
|
|
WinDigestAuthenticationSid = 52
|
|
WinSChannelAuthenticationSid = 53
|
|
WinThisOrganizationSid = 54
|
|
WinOtherOrganizationSid = 55
|
|
WinBuiltinIncomingForestTrustBuildersSid = 56
|
|
WinBuiltinPerfMonitoringUsersSid = 57
|
|
WinBuiltinPerfLoggingUsersSid = 58
|
|
WinBuiltinAuthorizationAccessSid = 59
|
|
WinBuiltinTerminalServerLicenseServersSid = 60
|
|
WinBuiltinDCOMUsersSid = 61
|
|
WinBuiltinIUsersSid = 62
|
|
WinIUserSid = 63
|
|
WinBuiltinCryptoOperatorsSid = 64
|
|
WinUntrustedLabelSid = 65
|
|
WinLowLabelSid = 66
|
|
WinMediumLabelSid = 67
|
|
WinHighLabelSid = 68
|
|
WinSystemLabelSid = 69
|
|
WinWriteRestrictedCodeSid = 70
|
|
WinCreatorOwnerRightsSid = 71
|
|
WinCacheablePrincipalsGroupSid = 72
|
|
WinNonCacheablePrincipalsGroupSid = 73
|
|
WinEnterpriseReadonlyControllersSid = 74
|
|
WinAccountReadonlyControllersSid = 75
|
|
WinBuiltinEventLogReadersGroup = 76
|
|
WinNewEnterpriseReadonlyControllersSid = 77
|
|
WinBuiltinCertSvcDComAccessGroup = 78
|
|
WinMediumPlusLabelSid = 79
|
|
WinLocalLogonSid = 80
|
|
WinConsoleLogonSid = 81
|
|
WinThisOrganizationCertificateSid = 82
|
|
WinApplicationPackageAuthoritySid = 83
|
|
WinBuiltinAnyPackageSid = 84
|
|
WinCapabilityInternetClientSid = 85
|
|
WinCapabilityInternetClientServerSid = 86
|
|
WinCapabilityPrivateNetworkClientServerSid = 87
|
|
WinCapabilityPicturesLibrarySid = 88
|
|
WinCapabilityVideosLibrarySid = 89
|
|
WinCapabilityMusicLibrarySid = 90
|
|
WinCapabilityDocumentsLibrarySid = 91
|
|
WinCapabilitySharedUserCertificatesSid = 92
|
|
WinCapabilityEnterpriseAuthenticationSid = 93
|
|
WinCapabilityRemovableStorageSid = 94
|
|
WinBuiltinRDSRemoteAccessServersSid = 95
|
|
WinBuiltinRDSEndpointServersSid = 96
|
|
WinBuiltinRDSManagementServersSid = 97
|
|
WinUserModeDriversSid = 98
|
|
WinBuiltinHyperVAdminsSid = 99
|
|
WinAccountCloneableControllersSid = 100
|
|
WinBuiltinAccessControlAssistanceOperatorsSid = 101
|
|
WinBuiltinRemoteManagementUsersSid = 102
|
|
WinAuthenticationAuthorityAssertedSid = 103
|
|
WinAuthenticationServiceAssertedSid = 104
|
|
WinLocalAccountSid = 105
|
|
WinLocalAccountAndAdministratorSid = 106
|
|
WinAccountProtectedUsersSid = 107
|
|
WinCapabilityAppointmentsSid = 108
|
|
WinCapabilityContactsSid = 109
|
|
WinAccountDefaultSystemManagedSid = 110
|
|
WinBuiltinDefaultSystemManagedGroupSid = 111
|
|
WinBuiltinStorageReplicaAdminsSid = 112
|
|
WinAccountKeyAdminsSid = 113
|
|
WinAccountEnterpriseKeyAdminsSid = 114
|
|
WinAuthenticationKeyTrustSid = 115
|
|
WinAuthenticationKeyPropertyMFASid = 116
|
|
WinAuthenticationKeyPropertyAttestationSid = 117
|
|
WinAuthenticationFreshKeyAuthSid = 118
|
|
WinBuiltinDeviceOwnersSid = 119
|
|
)
|
|
|
|
// Creates a sid for a well-known predefined alias, generally using the constants of the form
|
|
// Win*Sid, for the local machine.
|
|
func CreateWellKnownSid(sidType WELL_KNOWN_SID_TYPE) (*SID, error) {
|
|
return CreateWellKnownDomainSid(sidType, nil)
|
|
}
|
|
|
|
// Creates a sid for a well-known predefined alias, generally using the constants of the form
|
|
// Win*Sid, for the domain specified by the domainSid parameter.
|
|
func CreateWellKnownDomainSid(sidType WELL_KNOWN_SID_TYPE, domainSid *SID) (*SID, error) {
|
|
n := uint32(50)
|
|
for {
|
|
b := make([]byte, n)
|
|
sid := (*SID)(unsafe.Pointer(&b[0]))
|
|
err := createWellKnownSid(sidType, domainSid, sid, &n)
|
|
if err == nil {
|
|
return sid, nil
|
|
}
|
|
if err != ERROR_INSUFFICIENT_BUFFER {
|
|
return nil, err
|
|
}
|
|
if n <= uint32(len(b)) {
|
|
return nil, err
|
|
}
|
|
}
|
|
}
|
|
|
|
const (
|
|
// do not reorder
|
|
TOKEN_ASSIGN_PRIMARY = 1 << iota
|
|
TOKEN_DUPLICATE
|
|
TOKEN_IMPERSONATE
|
|
TOKEN_QUERY
|
|
TOKEN_QUERY_SOURCE
|
|
TOKEN_ADJUST_PRIVILEGES
|
|
TOKEN_ADJUST_GROUPS
|
|
TOKEN_ADJUST_DEFAULT
|
|
TOKEN_ADJUST_SESSIONID
|
|
|
|
TOKEN_ALL_ACCESS = STANDARD_RIGHTS_REQUIRED |
|
|
TOKEN_ASSIGN_PRIMARY |
|
|
TOKEN_DUPLICATE |
|
|
TOKEN_IMPERSONATE |
|
|
TOKEN_QUERY |
|
|
TOKEN_QUERY_SOURCE |
|
|
TOKEN_ADJUST_PRIVILEGES |
|
|
TOKEN_ADJUST_GROUPS |
|
|
TOKEN_ADJUST_DEFAULT |
|
|
TOKEN_ADJUST_SESSIONID
|
|
TOKEN_READ = STANDARD_RIGHTS_READ | TOKEN_QUERY
|
|
TOKEN_WRITE = STANDARD_RIGHTS_WRITE |
|
|
TOKEN_ADJUST_PRIVILEGES |
|
|
TOKEN_ADJUST_GROUPS |
|
|
TOKEN_ADJUST_DEFAULT
|
|
TOKEN_EXECUTE = STANDARD_RIGHTS_EXECUTE
|
|
)
|
|
|
|
const (
|
|
// do not reorder
|
|
TokenUser = 1 + iota
|
|
TokenGroups
|
|
TokenPrivileges
|
|
TokenOwner
|
|
TokenPrimaryGroup
|
|
TokenDefaultDacl
|
|
TokenSource
|
|
TokenType
|
|
TokenImpersonationLevel
|
|
TokenStatistics
|
|
TokenRestrictedSids
|
|
TokenSessionId
|
|
TokenGroupsAndPrivileges
|
|
TokenSessionReference
|
|
TokenSandBoxInert
|
|
TokenAuditPolicy
|
|
TokenOrigin
|
|
TokenElevationType
|
|
TokenLinkedToken
|
|
TokenElevation
|
|
TokenHasRestrictions
|
|
TokenAccessInformation
|
|
TokenVirtualizationAllowed
|
|
TokenVirtualizationEnabled
|
|
TokenIntegrityLevel
|
|
TokenUIAccess
|
|
TokenMandatoryPolicy
|
|
TokenLogonSid
|
|
MaxTokenInfoClass
|
|
)
|
|
|
|
type SIDAndAttributes struct {
|
|
Sid *SID
|
|
Attributes uint32
|
|
}
|
|
|
|
type Tokenuser struct {
|
|
User SIDAndAttributes
|
|
}
|
|
|
|
type Tokenprimarygroup struct {
|
|
PrimaryGroup *SID
|
|
}
|
|
|
|
type Tokengroups struct {
|
|
GroupCount uint32
|
|
Groups [1]SIDAndAttributes
|
|
}
|
|
|
|
// Authorization Functions
|
|
//sys checkTokenMembership(tokenHandle Token, sidToCheck *SID, isMember *int32) (err error) = advapi32.CheckTokenMembership
|
|
//sys OpenProcessToken(h Handle, access uint32, token *Token) (err error) = advapi32.OpenProcessToken
|
|
//sys GetTokenInformation(t Token, infoClass uint32, info *byte, infoLen uint32, returnedLen *uint32) (err error) = advapi32.GetTokenInformation
|
|
//sys GetUserProfileDirectory(t Token, dir *uint16, dirLen *uint32) (err error) = userenv.GetUserProfileDirectoryW
|
|
//sys getSystemDirectory(dir *uint16, dirLen uint32) (len uint32, err error) = kernel32.GetSystemDirectoryW
|
|
|
|
// An access token contains the security information for a logon session.
|
|
// The system creates an access token when a user logs on, and every
|
|
// process executed on behalf of the user has a copy of the token.
|
|
// The token identifies the user, the user's groups, and the user's
|
|
// privileges. The system uses the token to control access to securable
|
|
// objects and to control the ability of the user to perform various
|
|
// system-related operations on the local computer.
|
|
type Token Handle
|
|
|
|
// OpenCurrentProcessToken opens the access token
|
|
// associated with current process.
|
|
func OpenCurrentProcessToken() (Token, error) {
|
|
p, e := GetCurrentProcess()
|
|
if e != nil {
|
|
return 0, e
|
|
}
|
|
var t Token
|
|
e = OpenProcessToken(p, TOKEN_QUERY, &t)
|
|
if e != nil {
|
|
return 0, e
|
|
}
|
|
return t, nil
|
|
}
|
|
|
|
// Close releases access to access token.
|
|
func (t Token) Close() error {
|
|
return CloseHandle(Handle(t))
|
|
}
|
|
|
|
// getInfo retrieves a specified type of information about an access token.
|
|
func (t Token) getInfo(class uint32, initSize int) (unsafe.Pointer, error) {
|
|
n := uint32(initSize)
|
|
for {
|
|
b := make([]byte, n)
|
|
e := GetTokenInformation(t, class, &b[0], uint32(len(b)), &n)
|
|
if e == nil {
|
|
return unsafe.Pointer(&b[0]), nil
|
|
}
|
|
if e != ERROR_INSUFFICIENT_BUFFER {
|
|
return nil, e
|
|
}
|
|
if n <= uint32(len(b)) {
|
|
return nil, e
|
|
}
|
|
}
|
|
}
|
|
|
|
// GetTokenUser retrieves access token t user account information.
|
|
func (t Token) GetTokenUser() (*Tokenuser, error) {
|
|
i, e := t.getInfo(TokenUser, 50)
|
|
if e != nil {
|
|
return nil, e
|
|
}
|
|
return (*Tokenuser)(i), nil
|
|
}
|
|
|
|
// GetTokenGroups retrieves group accounts associated with access token t.
|
|
func (t Token) GetTokenGroups() (*Tokengroups, error) {
|
|
i, e := t.getInfo(TokenGroups, 50)
|
|
if e != nil {
|
|
return nil, e
|
|
}
|
|
return (*Tokengroups)(i), nil
|
|
}
|
|
|
|
// GetTokenPrimaryGroup retrieves access token t primary group information.
|
|
// A pointer to a SID structure representing a group that will become
|
|
// the primary group of any objects created by a process using this access token.
|
|
func (t Token) GetTokenPrimaryGroup() (*Tokenprimarygroup, error) {
|
|
i, e := t.getInfo(TokenPrimaryGroup, 50)
|
|
if e != nil {
|
|
return nil, e
|
|
}
|
|
return (*Tokenprimarygroup)(i), nil
|
|
}
|
|
|
|
// GetUserProfileDirectory retrieves path to the
|
|
// root directory of the access token t user's profile.
|
|
func (t Token) GetUserProfileDirectory() (string, error) {
|
|
n := uint32(100)
|
|
for {
|
|
b := make([]uint16, n)
|
|
e := GetUserProfileDirectory(t, &b[0], &n)
|
|
if e == nil {
|
|
return UTF16ToString(b), nil
|
|
}
|
|
if e != ERROR_INSUFFICIENT_BUFFER {
|
|
return "", e
|
|
}
|
|
if n <= uint32(len(b)) {
|
|
return "", e
|
|
}
|
|
}
|
|
}
|
|
|
|
// GetSystemDirectory retrieves path to current location of the system
|
|
// directory, which is typically, though not always, C:\Windows\System32.
|
|
func GetSystemDirectory() (string, error) {
|
|
n := uint32(MAX_PATH)
|
|
for {
|
|
b := make([]uint16, n)
|
|
l, e := getSystemDirectory(&b[0], n)
|
|
if e != nil {
|
|
return "", e
|
|
}
|
|
if l <= n {
|
|
return UTF16ToString(b[:l]), nil
|
|
}
|
|
n = l
|
|
}
|
|
}
|
|
|
|
// IsMember reports whether the access token t is a member of the provided SID.
|
|
func (t Token) IsMember(sid *SID) (bool, error) {
|
|
var b int32
|
|
if e := checkTokenMembership(t, sid, &b); e != nil {
|
|
return false, e
|
|
}
|
|
return b != 0, nil
|
|
}
|