mirror of
https://github.com/42wim/matterbridge.git
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855 lines
30 KiB
Go
855 lines
30 KiB
Go
// Copyright 2012 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package windows
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import (
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"syscall"
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"unsafe"
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)
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const (
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STANDARD_RIGHTS_REQUIRED = 0xf0000
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STANDARD_RIGHTS_READ = 0x20000
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STANDARD_RIGHTS_WRITE = 0x20000
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STANDARD_RIGHTS_EXECUTE = 0x20000
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STANDARD_RIGHTS_ALL = 0x1F0000
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)
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const (
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NameUnknown = 0
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NameFullyQualifiedDN = 1
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NameSamCompatible = 2
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NameDisplay = 3
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NameUniqueId = 6
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NameCanonical = 7
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NameUserPrincipal = 8
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NameCanonicalEx = 9
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NameServicePrincipal = 10
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NameDnsDomain = 12
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)
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// This function returns 1 byte BOOLEAN rather than the 4 byte BOOL.
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// http://blogs.msdn.com/b/drnick/archive/2007/12/19/windows-and-upn-format-credentials.aspx
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//sys TranslateName(accName *uint16, accNameFormat uint32, desiredNameFormat uint32, translatedName *uint16, nSize *uint32) (err error) [failretval&0xff==0] = secur32.TranslateNameW
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//sys GetUserNameEx(nameFormat uint32, nameBuffre *uint16, nSize *uint32) (err error) [failretval&0xff==0] = secur32.GetUserNameExW
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// TranslateAccountName converts a directory service
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// object name from one format to another.
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func TranslateAccountName(username string, from, to uint32, initSize int) (string, error) {
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u, e := UTF16PtrFromString(username)
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if e != nil {
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return "", e
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}
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n := uint32(50)
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for {
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b := make([]uint16, n)
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e = TranslateName(u, from, to, &b[0], &n)
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if e == nil {
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return UTF16ToString(b[:n]), nil
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}
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if e != ERROR_INSUFFICIENT_BUFFER {
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return "", e
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}
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if n <= uint32(len(b)) {
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return "", e
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}
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}
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}
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const (
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// do not reorder
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NetSetupUnknownStatus = iota
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NetSetupUnjoined
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NetSetupWorkgroupName
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NetSetupDomainName
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)
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type UserInfo10 struct {
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Name *uint16
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Comment *uint16
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UsrComment *uint16
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FullName *uint16
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}
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//sys NetUserGetInfo(serverName *uint16, userName *uint16, level uint32, buf **byte) (neterr error) = netapi32.NetUserGetInfo
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//sys NetGetJoinInformation(server *uint16, name **uint16, bufType *uint32) (neterr error) = netapi32.NetGetJoinInformation
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//sys NetApiBufferFree(buf *byte) (neterr error) = netapi32.NetApiBufferFree
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const (
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// do not reorder
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SidTypeUser = 1 + iota
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SidTypeGroup
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SidTypeDomain
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SidTypeAlias
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SidTypeWellKnownGroup
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SidTypeDeletedAccount
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SidTypeInvalid
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SidTypeUnknown
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SidTypeComputer
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SidTypeLabel
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)
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type SidIdentifierAuthority struct {
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Value [6]byte
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}
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var (
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SECURITY_NULL_SID_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 0}}
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SECURITY_WORLD_SID_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 1}}
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SECURITY_LOCAL_SID_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 2}}
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SECURITY_CREATOR_SID_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 3}}
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SECURITY_NON_UNIQUE_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 4}}
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SECURITY_NT_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 5}}
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SECURITY_MANDATORY_LABEL_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 16}}
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)
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const (
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SECURITY_NULL_RID = 0
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SECURITY_WORLD_RID = 0
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SECURITY_LOCAL_RID = 0
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SECURITY_CREATOR_OWNER_RID = 0
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SECURITY_CREATOR_GROUP_RID = 1
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SECURITY_DIALUP_RID = 1
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SECURITY_NETWORK_RID = 2
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SECURITY_BATCH_RID = 3
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SECURITY_INTERACTIVE_RID = 4
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SECURITY_LOGON_IDS_RID = 5
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SECURITY_SERVICE_RID = 6
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SECURITY_LOCAL_SYSTEM_RID = 18
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SECURITY_BUILTIN_DOMAIN_RID = 32
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SECURITY_PRINCIPAL_SELF_RID = 10
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SECURITY_CREATOR_OWNER_SERVER_RID = 0x2
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SECURITY_CREATOR_GROUP_SERVER_RID = 0x3
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SECURITY_LOGON_IDS_RID_COUNT = 0x3
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SECURITY_ANONYMOUS_LOGON_RID = 0x7
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SECURITY_PROXY_RID = 0x8
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SECURITY_ENTERPRISE_CONTROLLERS_RID = 0x9
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SECURITY_SERVER_LOGON_RID = SECURITY_ENTERPRISE_CONTROLLERS_RID
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SECURITY_AUTHENTICATED_USER_RID = 0xb
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SECURITY_RESTRICTED_CODE_RID = 0xc
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SECURITY_NT_NON_UNIQUE_RID = 0x15
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)
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// Predefined domain-relative RIDs for local groups.
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// See https://msdn.microsoft.com/en-us/library/windows/desktop/aa379649(v=vs.85).aspx
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const (
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DOMAIN_ALIAS_RID_ADMINS = 0x220
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DOMAIN_ALIAS_RID_USERS = 0x221
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DOMAIN_ALIAS_RID_GUESTS = 0x222
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DOMAIN_ALIAS_RID_POWER_USERS = 0x223
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DOMAIN_ALIAS_RID_ACCOUNT_OPS = 0x224
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DOMAIN_ALIAS_RID_SYSTEM_OPS = 0x225
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DOMAIN_ALIAS_RID_PRINT_OPS = 0x226
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DOMAIN_ALIAS_RID_BACKUP_OPS = 0x227
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DOMAIN_ALIAS_RID_REPLICATOR = 0x228
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DOMAIN_ALIAS_RID_RAS_SERVERS = 0x229
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DOMAIN_ALIAS_RID_PREW2KCOMPACCESS = 0x22a
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DOMAIN_ALIAS_RID_REMOTE_DESKTOP_USERS = 0x22b
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DOMAIN_ALIAS_RID_NETWORK_CONFIGURATION_OPS = 0x22c
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DOMAIN_ALIAS_RID_INCOMING_FOREST_TRUST_BUILDERS = 0x22d
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DOMAIN_ALIAS_RID_MONITORING_USERS = 0x22e
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DOMAIN_ALIAS_RID_LOGGING_USERS = 0x22f
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DOMAIN_ALIAS_RID_AUTHORIZATIONACCESS = 0x230
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DOMAIN_ALIAS_RID_TS_LICENSE_SERVERS = 0x231
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DOMAIN_ALIAS_RID_DCOM_USERS = 0x232
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DOMAIN_ALIAS_RID_IUSERS = 0x238
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DOMAIN_ALIAS_RID_CRYPTO_OPERATORS = 0x239
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DOMAIN_ALIAS_RID_CACHEABLE_PRINCIPALS_GROUP = 0x23b
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DOMAIN_ALIAS_RID_NON_CACHEABLE_PRINCIPALS_GROUP = 0x23c
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DOMAIN_ALIAS_RID_EVENT_LOG_READERS_GROUP = 0x23d
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DOMAIN_ALIAS_RID_CERTSVC_DCOM_ACCESS_GROUP = 0x23e
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)
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//sys LookupAccountSid(systemName *uint16, sid *SID, name *uint16, nameLen *uint32, refdDomainName *uint16, refdDomainNameLen *uint32, use *uint32) (err error) = advapi32.LookupAccountSidW
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//sys LookupAccountName(systemName *uint16, accountName *uint16, sid *SID, sidLen *uint32, refdDomainName *uint16, refdDomainNameLen *uint32, use *uint32) (err error) = advapi32.LookupAccountNameW
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//sys ConvertSidToStringSid(sid *SID, stringSid **uint16) (err error) = advapi32.ConvertSidToStringSidW
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//sys ConvertStringSidToSid(stringSid *uint16, sid **SID) (err error) = advapi32.ConvertStringSidToSidW
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//sys GetLengthSid(sid *SID) (len uint32) = advapi32.GetLengthSid
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//sys CopySid(destSidLen uint32, destSid *SID, srcSid *SID) (err error) = advapi32.CopySid
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//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
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//sys createWellKnownSid(sidType WELL_KNOWN_SID_TYPE, domainSid *SID, sid *SID, sizeSid *uint32) (err error) = advapi32.CreateWellKnownSid
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//sys isWellKnownSid(sid *SID, sidType WELL_KNOWN_SID_TYPE) (isWellKnown bool) = advapi32.IsWellKnownSid
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//sys FreeSid(sid *SID) (err error) [failretval!=0] = advapi32.FreeSid
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//sys EqualSid(sid1 *SID, sid2 *SID) (isEqual bool) = advapi32.EqualSid
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//sys getSidIdentifierAuthority(sid *SID) (authority *SidIdentifierAuthority) = advapi32.GetSidIdentifierAuthority
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//sys getSidSubAuthorityCount(sid *SID) (count *uint8) = advapi32.GetSidSubAuthorityCount
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//sys getSidSubAuthority(sid *SID, index uint32) (subAuthority *uint32) = advapi32.GetSidSubAuthority
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//sys isValidSid(sid *SID) (isValid bool) = advapi32.IsValidSid
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// The security identifier (SID) structure is a variable-length
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// structure used to uniquely identify users or groups.
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type SID struct{}
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// StringToSid converts a string-format security identifier
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// SID into a valid, functional SID.
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func StringToSid(s string) (*SID, error) {
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var sid *SID
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p, e := UTF16PtrFromString(s)
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if e != nil {
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return nil, e
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}
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e = ConvertStringSidToSid(p, &sid)
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if e != nil {
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return nil, e
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}
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defer LocalFree((Handle)(unsafe.Pointer(sid)))
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return sid.Copy()
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}
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// LookupSID retrieves a security identifier SID for the account
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// and the name of the domain on which the account was found.
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// System specify target computer to search.
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func LookupSID(system, account string) (sid *SID, domain string, accType uint32, err error) {
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if len(account) == 0 {
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return nil, "", 0, syscall.EINVAL
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}
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acc, e := UTF16PtrFromString(account)
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if e != nil {
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return nil, "", 0, e
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}
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var sys *uint16
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if len(system) > 0 {
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sys, e = UTF16PtrFromString(system)
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if e != nil {
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return nil, "", 0, e
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}
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}
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n := uint32(50)
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dn := uint32(50)
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for {
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b := make([]byte, n)
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db := make([]uint16, dn)
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sid = (*SID)(unsafe.Pointer(&b[0]))
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e = LookupAccountName(sys, acc, sid, &n, &db[0], &dn, &accType)
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if e == nil {
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return sid, UTF16ToString(db), accType, nil
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}
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if e != ERROR_INSUFFICIENT_BUFFER {
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return nil, "", 0, e
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}
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if n <= uint32(len(b)) {
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return nil, "", 0, e
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}
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}
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}
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// String converts SID to a string format
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// suitable for display, storage, or transmission.
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func (sid *SID) String() (string, error) {
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var s *uint16
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e := ConvertSidToStringSid(sid, &s)
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if e != nil {
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return "", e
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}
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defer LocalFree((Handle)(unsafe.Pointer(s)))
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return UTF16ToString((*[256]uint16)(unsafe.Pointer(s))[:]), nil
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}
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// Len returns the length, in bytes, of a valid security identifier SID.
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func (sid *SID) Len() int {
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return int(GetLengthSid(sid))
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}
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// Copy creates a duplicate of security identifier SID.
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func (sid *SID) Copy() (*SID, error) {
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b := make([]byte, sid.Len())
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sid2 := (*SID)(unsafe.Pointer(&b[0]))
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e := CopySid(uint32(len(b)), sid2, sid)
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if e != nil {
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return nil, e
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}
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return sid2, nil
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}
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// IdentifierAuthority returns the identifier authority of the SID.
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func (sid *SID) IdentifierAuthority() SidIdentifierAuthority {
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return *getSidIdentifierAuthority(sid)
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}
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// SubAuthorityCount returns the number of sub-authorities in the SID.
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func (sid *SID) SubAuthorityCount() uint8 {
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return *getSidSubAuthorityCount(sid)
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}
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// SubAuthority returns the sub-authority of the SID as specified by
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// the index, which must be less than sid.SubAuthorityCount().
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func (sid *SID) SubAuthority(idx uint32) uint32 {
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if idx >= uint32(sid.SubAuthorityCount()) {
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panic("sub-authority index out of range")
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}
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return *getSidSubAuthority(sid, idx)
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}
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// IsValid returns whether the SID has a valid revision and length.
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func (sid *SID) IsValid() bool {
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return isValidSid(sid)
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}
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// Equals compares two SIDs for equality.
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func (sid *SID) Equals(sid2 *SID) bool {
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return EqualSid(sid, sid2)
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}
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// IsWellKnown determines whether the SID matches the well-known sidType.
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func (sid *SID) IsWellKnown(sidType WELL_KNOWN_SID_TYPE) bool {
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return isWellKnownSid(sid, sidType)
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}
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// LookupAccount retrieves the name of the account for this SID
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// and the name of the first domain on which this SID is found.
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// System specify target computer to search for.
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func (sid *SID) LookupAccount(system string) (account, domain string, accType uint32, err error) {
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var sys *uint16
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if len(system) > 0 {
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sys, err = UTF16PtrFromString(system)
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if err != nil {
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return "", "", 0, err
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}
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}
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n := uint32(50)
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dn := uint32(50)
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for {
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b := make([]uint16, n)
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db := make([]uint16, dn)
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e := LookupAccountSid(sys, sid, &b[0], &n, &db[0], &dn, &accType)
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if e == nil {
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return UTF16ToString(b), UTF16ToString(db), accType, nil
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}
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if e != ERROR_INSUFFICIENT_BUFFER {
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return "", "", 0, e
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}
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if n <= uint32(len(b)) {
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return "", "", 0, e
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}
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}
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}
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// Various types of pre-specified SIDs that can be synthesized and compared at runtime.
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type WELL_KNOWN_SID_TYPE uint32
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const (
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WinNullSid = 0
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WinWorldSid = 1
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WinLocalSid = 2
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WinCreatorOwnerSid = 3
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WinCreatorGroupSid = 4
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WinCreatorOwnerServerSid = 5
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WinCreatorGroupServerSid = 6
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WinNtAuthoritySid = 7
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WinDialupSid = 8
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WinNetworkSid = 9
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WinBatchSid = 10
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WinInteractiveSid = 11
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WinServiceSid = 12
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WinAnonymousSid = 13
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WinProxySid = 14
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WinEnterpriseControllersSid = 15
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WinSelfSid = 16
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WinAuthenticatedUserSid = 17
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WinRestrictedCodeSid = 18
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WinTerminalServerSid = 19
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WinRemoteLogonIdSid = 20
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WinLogonIdsSid = 21
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WinLocalSystemSid = 22
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WinLocalServiceSid = 23
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WinNetworkServiceSid = 24
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WinBuiltinDomainSid = 25
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WinBuiltinAdministratorsSid = 26
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WinBuiltinUsersSid = 27
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WinBuiltinGuestsSid = 28
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WinBuiltinPowerUsersSid = 29
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WinBuiltinAccountOperatorsSid = 30
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WinBuiltinSystemOperatorsSid = 31
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WinBuiltinPrintOperatorsSid = 32
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WinBuiltinBackupOperatorsSid = 33
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WinBuiltinReplicatorSid = 34
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WinBuiltinPreWindows2000CompatibleAccessSid = 35
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WinBuiltinRemoteDesktopUsersSid = 36
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WinBuiltinNetworkConfigurationOperatorsSid = 37
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WinAccountAdministratorSid = 38
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WinAccountGuestSid = 39
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WinAccountKrbtgtSid = 40
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WinAccountDomainAdminsSid = 41
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WinAccountDomainUsersSid = 42
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WinAccountDomainGuestsSid = 43
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WinAccountComputersSid = 44
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WinAccountControllersSid = 45
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WinAccountCertAdminsSid = 46
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WinAccountSchemaAdminsSid = 47
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WinAccountEnterpriseAdminsSid = 48
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WinAccountPolicyAdminsSid = 49
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WinAccountRasAndIasServersSid = 50
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WinNTLMAuthenticationSid = 51
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WinDigestAuthenticationSid = 52
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WinSChannelAuthenticationSid = 53
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WinThisOrganizationSid = 54
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WinOtherOrganizationSid = 55
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WinBuiltinIncomingForestTrustBuildersSid = 56
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WinBuiltinPerfMonitoringUsersSid = 57
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WinBuiltinPerfLoggingUsersSid = 58
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WinBuiltinAuthorizationAccessSid = 59
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WinBuiltinTerminalServerLicenseServersSid = 60
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WinBuiltinDCOMUsersSid = 61
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WinBuiltinIUsersSid = 62
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WinIUserSid = 63
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WinBuiltinCryptoOperatorsSid = 64
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WinUntrustedLabelSid = 65
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WinLowLabelSid = 66
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WinMediumLabelSid = 67
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WinHighLabelSid = 68
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WinSystemLabelSid = 69
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WinWriteRestrictedCodeSid = 70
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WinCreatorOwnerRightsSid = 71
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WinCacheablePrincipalsGroupSid = 72
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WinNonCacheablePrincipalsGroupSid = 73
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WinEnterpriseReadonlyControllersSid = 74
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WinAccountReadonlyControllersSid = 75
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WinBuiltinEventLogReadersGroup = 76
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WinNewEnterpriseReadonlyControllersSid = 77
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WinBuiltinCertSvcDComAccessGroup = 78
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WinMediumPlusLabelSid = 79
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WinLocalLogonSid = 80
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WinConsoleLogonSid = 81
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WinThisOrganizationCertificateSid = 82
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WinApplicationPackageAuthoritySid = 83
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WinBuiltinAnyPackageSid = 84
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WinCapabilityInternetClientSid = 85
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WinCapabilityInternetClientServerSid = 86
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WinCapabilityPrivateNetworkClientServerSid = 87
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WinCapabilityPicturesLibrarySid = 88
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WinCapabilityVideosLibrarySid = 89
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WinCapabilityMusicLibrarySid = 90
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WinCapabilityDocumentsLibrarySid = 91
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WinCapabilitySharedUserCertificatesSid = 92
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WinCapabilityEnterpriseAuthenticationSid = 93
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WinCapabilityRemovableStorageSid = 94
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WinBuiltinRDSRemoteAccessServersSid = 95
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WinBuiltinRDSEndpointServersSid = 96
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WinBuiltinRDSManagementServersSid = 97
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WinUserModeDriversSid = 98
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WinBuiltinHyperVAdminsSid = 99
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WinAccountCloneableControllersSid = 100
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WinBuiltinAccessControlAssistanceOperatorsSid = 101
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WinBuiltinRemoteManagementUsersSid = 102
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WinAuthenticationAuthorityAssertedSid = 103
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WinAuthenticationServiceAssertedSid = 104
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WinLocalAccountSid = 105
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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
|
|
)
|
|
|
|
// Group attributes inside of Tokengroups.Groups[i].Attributes
|
|
const (
|
|
SE_GROUP_MANDATORY = 0x00000001
|
|
SE_GROUP_ENABLED_BY_DEFAULT = 0x00000002
|
|
SE_GROUP_ENABLED = 0x00000004
|
|
SE_GROUP_OWNER = 0x00000008
|
|
SE_GROUP_USE_FOR_DENY_ONLY = 0x00000010
|
|
SE_GROUP_INTEGRITY = 0x00000020
|
|
SE_GROUP_INTEGRITY_ENABLED = 0x00000040
|
|
SE_GROUP_LOGON_ID = 0xC0000000
|
|
SE_GROUP_RESOURCE = 0x20000000
|
|
SE_GROUP_VALID_ATTRIBUTES = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED | SE_GROUP_OWNER | SE_GROUP_USE_FOR_DENY_ONLY | SE_GROUP_LOGON_ID | SE_GROUP_RESOURCE | SE_GROUP_INTEGRITY | SE_GROUP_INTEGRITY_ENABLED
|
|
)
|
|
|
|
// Privilege attributes
|
|
const (
|
|
SE_PRIVILEGE_ENABLED_BY_DEFAULT = 0x00000001
|
|
SE_PRIVILEGE_ENABLED = 0x00000002
|
|
SE_PRIVILEGE_REMOVED = 0x00000004
|
|
SE_PRIVILEGE_USED_FOR_ACCESS = 0x80000000
|
|
SE_PRIVILEGE_VALID_ATTRIBUTES = SE_PRIVILEGE_ENABLED_BY_DEFAULT | SE_PRIVILEGE_ENABLED | SE_PRIVILEGE_REMOVED | SE_PRIVILEGE_USED_FOR_ACCESS
|
|
)
|
|
|
|
// Token types
|
|
const (
|
|
TokenPrimary = 1
|
|
TokenImpersonation = 2
|
|
)
|
|
|
|
// Impersonation levels
|
|
const (
|
|
SecurityAnonymous = 0
|
|
SecurityIdentification = 1
|
|
SecurityImpersonation = 2
|
|
SecurityDelegation = 3
|
|
)
|
|
|
|
type LUID struct {
|
|
LowPart uint32
|
|
HighPart int32
|
|
}
|
|
|
|
type LUIDAndAttributes struct {
|
|
Luid LUID
|
|
Attributes uint32
|
|
}
|
|
|
|
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 // Use AllGroups() for iterating.
|
|
}
|
|
|
|
// AllGroups returns a slice that can be used to iterate over the groups in g.
|
|
func (g *Tokengroups) AllGroups() []SIDAndAttributes {
|
|
return (*[(1 << 28) - 1]SIDAndAttributes)(unsafe.Pointer(&g.Groups[0]))[:g.GroupCount:g.GroupCount]
|
|
}
|
|
|
|
type Tokenprivileges struct {
|
|
PrivilegeCount uint32
|
|
Privileges [1]LUIDAndAttributes // Use AllPrivileges() for iterating.
|
|
}
|
|
|
|
// AllPrivileges returns a slice that can be used to iterate over the privileges in p.
|
|
func (p *Tokenprivileges) AllPrivileges() []LUIDAndAttributes {
|
|
return (*[(1 << 27) - 1]LUIDAndAttributes)(unsafe.Pointer(&p.Privileges[0]))[:p.PrivilegeCount:p.PrivilegeCount]
|
|
}
|
|
|
|
type Tokenmandatorylabel struct {
|
|
Label SIDAndAttributes
|
|
}
|
|
|
|
func (tml *Tokenmandatorylabel) Size() uint32 {
|
|
return uint32(unsafe.Sizeof(Tokenmandatorylabel{})) + GetLengthSid(tml.Label.Sid)
|
|
}
|
|
|
|
// Authorization Functions
|
|
//sys checkTokenMembership(tokenHandle Token, sidToCheck *SID, isMember *int32) (err error) = advapi32.CheckTokenMembership
|
|
//sys OpenProcessToken(process Handle, access uint32, token *Token) (err error) = advapi32.OpenProcessToken
|
|
//sys OpenThreadToken(thread Handle, access uint32, openAsSelf bool, token *Token) (err error) = advapi32.OpenThreadToken
|
|
//sys ImpersonateSelf(impersonationlevel uint32) (err error) = advapi32.ImpersonateSelf
|
|
//sys RevertToSelf() (err error) = advapi32.RevertToSelf
|
|
//sys SetThreadToken(thread *Handle, token Token) (err error) = advapi32.SetThreadToken
|
|
//sys LookupPrivilegeValue(systemname *uint16, name *uint16, luid *LUID) (err error) = advapi32.LookupPrivilegeValueW
|
|
//sys AdjustTokenPrivileges(token Token, disableAllPrivileges bool, newstate *Tokenprivileges, buflen uint32, prevstate *Tokenprivileges, returnlen *uint32) (err error) = advapi32.AdjustTokenPrivileges
|
|
//sys AdjustTokenGroups(token Token, resetToDefault bool, newstate *Tokengroups, buflen uint32, prevstate *Tokengroups, returnlen *uint32) (err error) = advapi32.AdjustTokenGroups
|
|
//sys GetTokenInformation(token Token, infoClass uint32, info *byte, infoLen uint32, returnedLen *uint32) (err error) = advapi32.GetTokenInformation
|
|
//sys SetTokenInformation(token Token, infoClass uint32, info *byte, infoLen uint32) (err error) = advapi32.SetTokenInformation
|
|
//sys DuplicateTokenEx(existingToken Token, desiredAccess uint32, tokenAttributes *SecurityAttributes, impersonationLevel uint32, tokenType uint32, newToken *Token) (err error) = advapi32.DuplicateTokenEx
|
|
//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. It is a real
|
|
// token that needs to be closed, unlike
|
|
// GetCurrentProcessToken.
|
|
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
|
|
}
|
|
|
|
// GetCurrentProcessToken returns the access token associated with
|
|
// the current process. It is a pseudo token that does not need
|
|
// to be closed.
|
|
func GetCurrentProcessToken() Token {
|
|
return Token(^uintptr(4 - 1))
|
|
}
|
|
|
|
// GetCurrentThreadToken return the access token associated with
|
|
// the current thread. It is a pseudo token that does not need
|
|
// to be closed.
|
|
func GetCurrentThreadToken() Token {
|
|
return Token(^uintptr(5 - 1))
|
|
}
|
|
|
|
// GetCurrentThreadEffectiveToken returns the effective access token
|
|
// associated with the current thread. It is a pseudo token that does
|
|
// not need to be closed.
|
|
func GetCurrentThreadEffectiveToken() Token {
|
|
return Token(^uintptr(6 - 1))
|
|
}
|
|
|
|
// 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
|
|
}
|
|
}
|
|
}
|
|
|
|
// IsElevated returns whether the current token is elevated from a UAC perspective.
|
|
func (token Token) IsElevated() bool {
|
|
var isElevated uint32
|
|
var outLen uint32
|
|
err := GetTokenInformation(token, TokenElevation, (*byte)(unsafe.Pointer(&isElevated)), uint32(unsafe.Sizeof(isElevated)), &outLen)
|
|
if err != nil {
|
|
return false
|
|
}
|
|
return outLen == uint32(unsafe.Sizeof(isElevated)) && isElevated != 0
|
|
}
|
|
|
|
// GetLinkedToken returns the linked token, which may be an elevated UAC token.
|
|
func (token Token) GetLinkedToken() (Token, error) {
|
|
var linkedToken Token
|
|
var outLen uint32
|
|
err := GetTokenInformation(token, TokenLinkedToken, (*byte)(unsafe.Pointer(&linkedToken)), uint32(unsafe.Sizeof(linkedToken)), &outLen)
|
|
if err != nil {
|
|
return Token(0), err
|
|
}
|
|
return linkedToken, nil
|
|
}
|
|
|
|
// 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
|
|
}
|
|
|
|
const (
|
|
WTS_CONSOLE_CONNECT = 0x1
|
|
WTS_CONSOLE_DISCONNECT = 0x2
|
|
WTS_REMOTE_CONNECT = 0x3
|
|
WTS_REMOTE_DISCONNECT = 0x4
|
|
WTS_SESSION_LOGON = 0x5
|
|
WTS_SESSION_LOGOFF = 0x6
|
|
WTS_SESSION_LOCK = 0x7
|
|
WTS_SESSION_UNLOCK = 0x8
|
|
WTS_SESSION_REMOTE_CONTROL = 0x9
|
|
WTS_SESSION_CREATE = 0xa
|
|
WTS_SESSION_TERMINATE = 0xb
|
|
)
|
|
|
|
const (
|
|
WTSActive = 0
|
|
WTSConnected = 1
|
|
WTSConnectQuery = 2
|
|
WTSShadow = 3
|
|
WTSDisconnected = 4
|
|
WTSIdle = 5
|
|
WTSListen = 6
|
|
WTSReset = 7
|
|
WTSDown = 8
|
|
WTSInit = 9
|
|
)
|
|
|
|
type WTSSESSION_NOTIFICATION struct {
|
|
Size uint32
|
|
SessionID uint32
|
|
}
|
|
|
|
type WTS_SESSION_INFO struct {
|
|
SessionID uint32
|
|
WindowStationName *uint16
|
|
State uint32
|
|
}
|
|
|
|
//sys WTSQueryUserToken(session uint32, token *Token) (err error) = wtsapi32.WTSQueryUserToken
|
|
//sys WTSEnumerateSessions(handle Handle, reserved uint32, version uint32, sessions **WTS_SESSION_INFO, count *uint32) (err error) = wtsapi32.WTSEnumerateSessionsW
|
|
//sys WTSFreeMemory(ptr uintptr) = wtsapi32.WTSFreeMemory
|