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1 // Copyright 2012 The Go Authors. All rights reserved.
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2 // Use of this source code is governed by a BSD-style
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3 // license that can be found in the LICENSE file.
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4
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5 package windows
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6
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7 import (
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8 "syscall"
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9 "unsafe"
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10
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11 "golang.org/x/sys/internal/unsafeheader"
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12 )
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13
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14 const (
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15 NameUnknown = 0
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16 NameFullyQualifiedDN = 1
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17 NameSamCompatible = 2
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18 NameDisplay = 3
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19 NameUniqueId = 6
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20 NameCanonical = 7
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21 NameUserPrincipal = 8
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22 NameCanonicalEx = 9
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23 NameServicePrincipal = 10
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24 NameDnsDomain = 12
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25 )
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26
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27 // This function returns 1 byte BOOLEAN rather than the 4 byte BOOL.
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28 // http://blogs.msdn.com/b/drnick/archive/2007/12/19/windows-and-upn-format-credentials.aspx
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29 //sys TranslateName(accName *uint16, accNameFormat uint32, desiredNameFormat uint32, translatedName *uint16, nSize *uint32) (err error) [failretval&0xff==0] = secur32.TranslateNameW
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30 //sys GetUserNameEx(nameFormat uint32, nameBuffre *uint16, nSize *uint32) (err error) [failretval&0xff==0] = secur32.GetUserNameExW
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31
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32 // TranslateAccountName converts a directory service
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33 // object name from one format to another.
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34 func TranslateAccountName(username string, from, to uint32, initSize int) (string, error) {
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35 u, e := UTF16PtrFromString(username)
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36 if e != nil {
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37 return "", e
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38 }
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39 n := uint32(50)
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40 for {
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41 b := make([]uint16, n)
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42 e = TranslateName(u, from, to, &b[0], &n)
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43 if e == nil {
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44 return UTF16ToString(b[:n]), nil
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45 }
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46 if e != ERROR_INSUFFICIENT_BUFFER {
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47 return "", e
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48 }
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49 if n <= uint32(len(b)) {
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50 return "", e
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51 }
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52 }
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53 }
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54
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55 const (
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56 // do not reorder
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57 NetSetupUnknownStatus = iota
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58 NetSetupUnjoined
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59 NetSetupWorkgroupName
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60 NetSetupDomainName
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61 )
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62
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63 type UserInfo10 struct {
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64 Name *uint16
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65 Comment *uint16
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66 UsrComment *uint16
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67 FullName *uint16
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68 }
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69
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70 //sys NetUserGetInfo(serverName *uint16, userName *uint16, level uint32, buf **byte) (neterr error) = netapi32.NetUserGetInfo
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71 //sys NetGetJoinInformation(server *uint16, name **uint16, bufType *uint32) (neterr error) = netapi32.NetGetJoinInformation
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72 //sys NetApiBufferFree(buf *byte) (neterr error) = netapi32.NetApiBufferFree
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73
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74 const (
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75 // do not reorder
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76 SidTypeUser = 1 + iota
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77 SidTypeGroup
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78 SidTypeDomain
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79 SidTypeAlias
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80 SidTypeWellKnownGroup
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81 SidTypeDeletedAccount
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82 SidTypeInvalid
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83 SidTypeUnknown
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84 SidTypeComputer
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85 SidTypeLabel
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86 )
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87
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88 type SidIdentifierAuthority struct {
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89 Value [6]byte
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90 }
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91
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92 var (
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93 SECURITY_NULL_SID_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 0}}
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94 SECURITY_WORLD_SID_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 1}}
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95 SECURITY_LOCAL_SID_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 2}}
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96 SECURITY_CREATOR_SID_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 3}}
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97 SECURITY_NON_UNIQUE_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 4}}
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98 SECURITY_NT_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 5}}
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99 SECURITY_MANDATORY_LABEL_AUTHORITY = SidIdentifierAuthority{[6]byte{0, 0, 0, 0, 0, 16}}
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100 )
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101
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102 const (
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103 SECURITY_NULL_RID = 0
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104 SECURITY_WORLD_RID = 0
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105 SECURITY_LOCAL_RID = 0
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106 SECURITY_CREATOR_OWNER_RID = 0
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107 SECURITY_CREATOR_GROUP_RID = 1
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108 SECURITY_DIALUP_RID = 1
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109 SECURITY_NETWORK_RID = 2
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110 SECURITY_BATCH_RID = 3
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111 SECURITY_INTERACTIVE_RID = 4
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112 SECURITY_LOGON_IDS_RID = 5
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113 SECURITY_SERVICE_RID = 6
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114 SECURITY_LOCAL_SYSTEM_RID = 18
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115 SECURITY_BUILTIN_DOMAIN_RID = 32
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116 SECURITY_PRINCIPAL_SELF_RID = 10
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117 SECURITY_CREATOR_OWNER_SERVER_RID = 0x2
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118 SECURITY_CREATOR_GROUP_SERVER_RID = 0x3
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119 SECURITY_LOGON_IDS_RID_COUNT = 0x3
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120 SECURITY_ANONYMOUS_LOGON_RID = 0x7
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121 SECURITY_PROXY_RID = 0x8
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122 SECURITY_ENTERPRISE_CONTROLLERS_RID = 0x9
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123 SECURITY_SERVER_LOGON_RID = SECURITY_ENTERPRISE_CONTROLLERS_RID
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124 SECURITY_AUTHENTICATED_USER_RID = 0xb
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125 SECURITY_RESTRICTED_CODE_RID = 0xc
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126 SECURITY_NT_NON_UNIQUE_RID = 0x15
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127 )
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128
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129 // Predefined domain-relative RIDs for local groups.
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130 // See https://msdn.microsoft.com/en-us/library/windows/desktop/aa379649(v=vs.85).aspx
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131 const (
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132 DOMAIN_ALIAS_RID_ADMINS = 0x220
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133 DOMAIN_ALIAS_RID_USERS = 0x221
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134 DOMAIN_ALIAS_RID_GUESTS = 0x222
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135 DOMAIN_ALIAS_RID_POWER_USERS = 0x223
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136 DOMAIN_ALIAS_RID_ACCOUNT_OPS = 0x224
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137 DOMAIN_ALIAS_RID_SYSTEM_OPS = 0x225
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138 DOMAIN_ALIAS_RID_PRINT_OPS = 0x226
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139 DOMAIN_ALIAS_RID_BACKUP_OPS = 0x227
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140 DOMAIN_ALIAS_RID_REPLICATOR = 0x228
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141 DOMAIN_ALIAS_RID_RAS_SERVERS = 0x229
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142 DOMAIN_ALIAS_RID_PREW2KCOMPACCESS = 0x22a
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143 DOMAIN_ALIAS_RID_REMOTE_DESKTOP_USERS = 0x22b
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144 DOMAIN_ALIAS_RID_NETWORK_CONFIGURATION_OPS = 0x22c
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145 DOMAIN_ALIAS_RID_INCOMING_FOREST_TRUST_BUILDERS = 0x22d
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146 DOMAIN_ALIAS_RID_MONITORING_USERS = 0x22e
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147 DOMAIN_ALIAS_RID_LOGGING_USERS = 0x22f
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148 DOMAIN_ALIAS_RID_AUTHORIZATIONACCESS = 0x230
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149 DOMAIN_ALIAS_RID_TS_LICENSE_SERVERS = 0x231
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150 DOMAIN_ALIAS_RID_DCOM_USERS = 0x232
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151 DOMAIN_ALIAS_RID_IUSERS = 0x238
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152 DOMAIN_ALIAS_RID_CRYPTO_OPERATORS = 0x239
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153 DOMAIN_ALIAS_RID_CACHEABLE_PRINCIPALS_GROUP = 0x23b
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154 DOMAIN_ALIAS_RID_NON_CACHEABLE_PRINCIPALS_GROUP = 0x23c
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155 DOMAIN_ALIAS_RID_EVENT_LOG_READERS_GROUP = 0x23d
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156 DOMAIN_ALIAS_RID_CERTSVC_DCOM_ACCESS_GROUP = 0x23e
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157 )
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158
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159 //sys LookupAccountSid(systemName *uint16, sid *SID, name *uint16, nameLen *uint32, refdDomainName *uint16, refdDomainNameLen *uint32, use *uint32) (err error) = advapi32.LookupAccountSidW
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160 //sys LookupAccountName(systemName *uint16, accountName *uint16, sid *SID, sidLen *uint32, refdDomainName *uint16, refdDomainNameLen *uint32, use *uint32) (err error) = advapi32.LookupAccountNameW
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161 //sys ConvertSidToStringSid(sid *SID, stringSid **uint16) (err error) = advapi32.ConvertSidToStringSidW
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162 //sys ConvertStringSidToSid(stringSid *uint16, sid **SID) (err error) = advapi32.ConvertStringSidToSidW
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163 //sys GetLengthSid(sid *SID) (len uint32) = advapi32.GetLengthSid
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164 //sys CopySid(destSidLen uint32, destSid *SID, srcSid *SID) (err error) = advapi32.CopySid
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165 //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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166 //sys createWellKnownSid(sidType WELL_KNOWN_SID_TYPE, domainSid *SID, sid *SID, sizeSid *uint32) (err error) = advapi32.CreateWellKnownSid
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167 //sys isWellKnownSid(sid *SID, sidType WELL_KNOWN_SID_TYPE) (isWellKnown bool) = advapi32.IsWellKnownSid
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168 //sys FreeSid(sid *SID) (err error) [failretval!=0] = advapi32.FreeSid
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169 //sys EqualSid(sid1 *SID, sid2 *SID) (isEqual bool) = advapi32.EqualSid
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170 //sys getSidIdentifierAuthority(sid *SID) (authority *SidIdentifierAuthority) = advapi32.GetSidIdentifierAuthority
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171 //sys getSidSubAuthorityCount(sid *SID) (count *uint8) = advapi32.GetSidSubAuthorityCount
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172 //sys getSidSubAuthority(sid *SID, index uint32) (subAuthority *uint32) = advapi32.GetSidSubAuthority
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173 //sys isValidSid(sid *SID) (isValid bool) = advapi32.IsValidSid
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174
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175 // The security identifier (SID) structure is a variable-length
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176 // structure used to uniquely identify users or groups.
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177 type SID struct{}
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178
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179 // StringToSid converts a string-format security identifier
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180 // SID into a valid, functional SID.
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181 func StringToSid(s string) (*SID, error) {
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182 var sid *SID
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183 p, e := UTF16PtrFromString(s)
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184 if e != nil {
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185 return nil, e
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186 }
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187 e = ConvertStringSidToSid(p, &sid)
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188 if e != nil {
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189 return nil, e
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190 }
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191 defer LocalFree((Handle)(unsafe.Pointer(sid)))
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192 return sid.Copy()
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193 }
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194
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195 // LookupSID retrieves a security identifier SID for the account
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196 // and the name of the domain on which the account was found.
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197 // System specify target computer to search.
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198 func LookupSID(system, account string) (sid *SID, domain string, accType uint32, err error) {
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199 if len(account) == 0 {
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200 return nil, "", 0, syscall.EINVAL
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201 }
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202 acc, e := UTF16PtrFromString(account)
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203 if e != nil {
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204 return nil, "", 0, e
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205 }
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206 var sys *uint16
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207 if len(system) > 0 {
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208 sys, e = UTF16PtrFromString(system)
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209 if e != nil {
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210 return nil, "", 0, e
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211 }
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212 }
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213 n := uint32(50)
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214 dn := uint32(50)
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215 for {
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216 b := make([]byte, n)
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217 db := make([]uint16, dn)
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218 sid = (*SID)(unsafe.Pointer(&b[0]))
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219 e = LookupAccountName(sys, acc, sid, &n, &db[0], &dn, &accType)
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220 if e == nil {
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221 return sid, UTF16ToString(db), accType, nil
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222 }
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223 if e != ERROR_INSUFFICIENT_BUFFER {
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224 return nil, "", 0, e
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225 }
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226 if n <= uint32(len(b)) {
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227 return nil, "", 0, e
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228 }
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229 }
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230 }
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231
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232 // String converts SID to a string format suitable for display, storage, or transmission.
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233 func (sid *SID) String() string {
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234 var s *uint16
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235 e := ConvertSidToStringSid(sid, &s)
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236 if e != nil {
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237 return ""
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238 }
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239 defer LocalFree((Handle)(unsafe.Pointer(s)))
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240 return UTF16ToString((*[256]uint16)(unsafe.Pointer(s))[:])
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241 }
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242
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243 // Len returns the length, in bytes, of a valid security identifier SID.
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244 func (sid *SID) Len() int {
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245 return int(GetLengthSid(sid))
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246 }
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247
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248 // Copy creates a duplicate of security identifier SID.
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249 func (sid *SID) Copy() (*SID, error) {
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250 b := make([]byte, sid.Len())
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251 sid2 := (*SID)(unsafe.Pointer(&b[0]))
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252 e := CopySid(uint32(len(b)), sid2, sid)
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253 if e != nil {
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254 return nil, e
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255 }
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256 return sid2, nil
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257 }
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258
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259 // IdentifierAuthority returns the identifier authority of the SID.
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260 func (sid *SID) IdentifierAuthority() SidIdentifierAuthority {
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261 return *getSidIdentifierAuthority(sid)
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262 }
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263
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264 // SubAuthorityCount returns the number of sub-authorities in the SID.
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265 func (sid *SID) SubAuthorityCount() uint8 {
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266 return *getSidSubAuthorityCount(sid)
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267 }
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268
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269 // SubAuthority returns the sub-authority of the SID as specified by
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270 // the index, which must be less than sid.SubAuthorityCount().
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271 func (sid *SID) SubAuthority(idx uint32) uint32 {
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272 if idx >= uint32(sid.SubAuthorityCount()) {
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273 panic("sub-authority index out of range")
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274 }
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275 return *getSidSubAuthority(sid, idx)
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276 }
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277
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278 // IsValid returns whether the SID has a valid revision and length.
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279 func (sid *SID) IsValid() bool {
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280 return isValidSid(sid)
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281 }
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282
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283 // Equals compares two SIDs for equality.
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284 func (sid *SID) Equals(sid2 *SID) bool {
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285 return EqualSid(sid, sid2)
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286 }
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287
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288 // IsWellKnown determines whether the SID matches the well-known sidType.
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289 func (sid *SID) IsWellKnown(sidType WELL_KNOWN_SID_TYPE) bool {
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290 return isWellKnownSid(sid, sidType)
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291 }
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292
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293 // LookupAccount retrieves the name of the account for this SID
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294 // and the name of the first domain on which this SID is found.
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295 // System specify target computer to search for.
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296 func (sid *SID) LookupAccount(system string) (account, domain string, accType uint32, err error) {
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297 var sys *uint16
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298 if len(system) > 0 {
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299 sys, err = UTF16PtrFromString(system)
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300 if err != nil {
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301 return "", "", 0, err
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302 }
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303 }
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304 n := uint32(50)
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305 dn := uint32(50)
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306 for {
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307 b := make([]uint16, n)
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308 db := make([]uint16, dn)
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309 e := LookupAccountSid(sys, sid, &b[0], &n, &db[0], &dn, &accType)
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310 if e == nil {
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311 return UTF16ToString(b), UTF16ToString(db), accType, nil
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312 }
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313 if e != ERROR_INSUFFICIENT_BUFFER {
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314 return "", "", 0, e
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315 }
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316 if n <= uint32(len(b)) {
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317 return "", "", 0, e
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318 }
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319 }
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320 }
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321
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322 // Various types of pre-specified SIDs that can be synthesized and compared at runtime.
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323 type WELL_KNOWN_SID_TYPE uint32
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324
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325 const (
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326 WinNullSid = 0
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327 WinWorldSid = 1
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328 WinLocalSid = 2
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329 WinCreatorOwnerSid = 3
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330 WinCreatorGroupSid = 4
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331 WinCreatorOwnerServerSid = 5
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332 WinCreatorGroupServerSid = 6
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333 WinNtAuthoritySid = 7
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334 WinDialupSid = 8
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335 WinNetworkSid = 9
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336 WinBatchSid = 10
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337 WinInteractiveSid = 11
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338 WinServiceSid = 12
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339 WinAnonymousSid = 13
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340 WinProxySid = 14
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341 WinEnterpriseControllersSid = 15
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342 WinSelfSid = 16
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343 WinAuthenticatedUserSid = 17
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344 WinRestrictedCodeSid = 18
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345 WinTerminalServerSid = 19
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346 WinRemoteLogonIdSid = 20
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347 WinLogonIdsSid = 21
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348 WinLocalSystemSid = 22
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349 WinLocalServiceSid = 23
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350 WinNetworkServiceSid = 24
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351 WinBuiltinDomainSid = 25
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352 WinBuiltinAdministratorsSid = 26
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353 WinBuiltinUsersSid = 27
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354 WinBuiltinGuestsSid = 28
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355 WinBuiltinPowerUsersSid = 29
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356 WinBuiltinAccountOperatorsSid = 30
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357 WinBuiltinSystemOperatorsSid = 31
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358 WinBuiltinPrintOperatorsSid = 32
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359 WinBuiltinBackupOperatorsSid = 33
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360 WinBuiltinReplicatorSid = 34
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361 WinBuiltinPreWindows2000CompatibleAccessSid = 35
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362 WinBuiltinRemoteDesktopUsersSid = 36
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363 WinBuiltinNetworkConfigurationOperatorsSid = 37
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364 WinAccountAdministratorSid = 38
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365 WinAccountGuestSid = 39
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366 WinAccountKrbtgtSid = 40
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367 WinAccountDomainAdminsSid = 41
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368 WinAccountDomainUsersSid = 42
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369 WinAccountDomainGuestsSid = 43
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370 WinAccountComputersSid = 44
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371 WinAccountControllersSid = 45
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372 WinAccountCertAdminsSid = 46
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373 WinAccountSchemaAdminsSid = 47
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374 WinAccountEnterpriseAdminsSid = 48
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375 WinAccountPolicyAdminsSid = 49
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376 WinAccountRasAndIasServersSid = 50
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377 WinNTLMAuthenticationSid = 51
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378 WinDigestAuthenticationSid = 52
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379 WinSChannelAuthenticationSid = 53
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380 WinThisOrganizationSid = 54
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381 WinOtherOrganizationSid = 55
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382 WinBuiltinIncomingForestTrustBuildersSid = 56
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383 WinBuiltinPerfMonitoringUsersSid = 57
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384 WinBuiltinPerfLoggingUsersSid = 58
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385 WinBuiltinAuthorizationAccessSid = 59
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386 WinBuiltinTerminalServerLicenseServersSid = 60
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387 WinBuiltinDCOMUsersSid = 61
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388 WinBuiltinIUsersSid = 62
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389 WinIUserSid = 63
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390 WinBuiltinCryptoOperatorsSid = 64
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391 WinUntrustedLabelSid = 65
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392 WinLowLabelSid = 66
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393 WinMediumLabelSid = 67
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394 WinHighLabelSid = 68
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395 WinSystemLabelSid = 69
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396 WinWriteRestrictedCodeSid = 70
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397 WinCreatorOwnerRightsSid = 71
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398 WinCacheablePrincipalsGroupSid = 72
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399 WinNonCacheablePrincipalsGroupSid = 73
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400 WinEnterpriseReadonlyControllersSid = 74
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401 WinAccountReadonlyControllersSid = 75
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402 WinBuiltinEventLogReadersGroup = 76
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403 WinNewEnterpriseReadonlyControllersSid = 77
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404 WinBuiltinCertSvcDComAccessGroup = 78
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405 WinMediumPlusLabelSid = 79
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406 WinLocalLogonSid = 80
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407 WinConsoleLogonSid = 81
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408 WinThisOrganizationCertificateSid = 82
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409 WinApplicationPackageAuthoritySid = 83
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410 WinBuiltinAnyPackageSid = 84
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411 WinCapabilityInternetClientSid = 85
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412 WinCapabilityInternetClientServerSid = 86
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413 WinCapabilityPrivateNetworkClientServerSid = 87
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414 WinCapabilityPicturesLibrarySid = 88
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415 WinCapabilityVideosLibrarySid = 89
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416 WinCapabilityMusicLibrarySid = 90
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417 WinCapabilityDocumentsLibrarySid = 91
|
|
418 WinCapabilitySharedUserCertificatesSid = 92
|
|
419 WinCapabilityEnterpriseAuthenticationSid = 93
|
|
420 WinCapabilityRemovableStorageSid = 94
|
|
421 WinBuiltinRDSRemoteAccessServersSid = 95
|
|
422 WinBuiltinRDSEndpointServersSid = 96
|
|
423 WinBuiltinRDSManagementServersSid = 97
|
|
424 WinUserModeDriversSid = 98
|
|
425 WinBuiltinHyperVAdminsSid = 99
|
|
426 WinAccountCloneableControllersSid = 100
|
|
427 WinBuiltinAccessControlAssistanceOperatorsSid = 101
|
|
428 WinBuiltinRemoteManagementUsersSid = 102
|
|
429 WinAuthenticationAuthorityAssertedSid = 103
|
|
430 WinAuthenticationServiceAssertedSid = 104
|
|
431 WinLocalAccountSid = 105
|
|
432 WinLocalAccountAndAdministratorSid = 106
|
|
433 WinAccountProtectedUsersSid = 107
|
|
434 WinCapabilityAppointmentsSid = 108
|
|
435 WinCapabilityContactsSid = 109
|
|
436 WinAccountDefaultSystemManagedSid = 110
|
|
437 WinBuiltinDefaultSystemManagedGroupSid = 111
|
|
438 WinBuiltinStorageReplicaAdminsSid = 112
|
|
439 WinAccountKeyAdminsSid = 113
|
|
440 WinAccountEnterpriseKeyAdminsSid = 114
|
|
441 WinAuthenticationKeyTrustSid = 115
|
|
442 WinAuthenticationKeyPropertyMFASid = 116
|
|
443 WinAuthenticationKeyPropertyAttestationSid = 117
|
|
444 WinAuthenticationFreshKeyAuthSid = 118
|
|
445 WinBuiltinDeviceOwnersSid = 119
|
|
446 )
|
|
447
|
|
448 // Creates a SID for a well-known predefined alias, generally using the constants of the form
|
|
449 // Win*Sid, for the local machine.
|
|
450 func CreateWellKnownSid(sidType WELL_KNOWN_SID_TYPE) (*SID, error) {
|
|
451 return CreateWellKnownDomainSid(sidType, nil)
|
|
452 }
|
|
453
|
|
454 // Creates a SID for a well-known predefined alias, generally using the constants of the form
|
|
455 // Win*Sid, for the domain specified by the domainSid parameter.
|
|
456 func CreateWellKnownDomainSid(sidType WELL_KNOWN_SID_TYPE, domainSid *SID) (*SID, error) {
|
|
457 n := uint32(50)
|
|
458 for {
|
|
459 b := make([]byte, n)
|
|
460 sid := (*SID)(unsafe.Pointer(&b[0]))
|
|
461 err := createWellKnownSid(sidType, domainSid, sid, &n)
|
|
462 if err == nil {
|
|
463 return sid, nil
|
|
464 }
|
|
465 if err != ERROR_INSUFFICIENT_BUFFER {
|
|
466 return nil, err
|
|
467 }
|
|
468 if n <= uint32(len(b)) {
|
|
469 return nil, err
|
|
470 }
|
|
471 }
|
|
472 }
|
|
473
|
|
474 const (
|
|
475 // do not reorder
|
|
476 TOKEN_ASSIGN_PRIMARY = 1 << iota
|
|
477 TOKEN_DUPLICATE
|
|
478 TOKEN_IMPERSONATE
|
|
479 TOKEN_QUERY
|
|
480 TOKEN_QUERY_SOURCE
|
|
481 TOKEN_ADJUST_PRIVILEGES
|
|
482 TOKEN_ADJUST_GROUPS
|
|
483 TOKEN_ADJUST_DEFAULT
|
|
484 TOKEN_ADJUST_SESSIONID
|
|
485
|
|
486 TOKEN_ALL_ACCESS = STANDARD_RIGHTS_REQUIRED |
|
|
487 TOKEN_ASSIGN_PRIMARY |
|
|
488 TOKEN_DUPLICATE |
|
|
489 TOKEN_IMPERSONATE |
|
|
490 TOKEN_QUERY |
|
|
491 TOKEN_QUERY_SOURCE |
|
|
492 TOKEN_ADJUST_PRIVILEGES |
|
|
493 TOKEN_ADJUST_GROUPS |
|
|
494 TOKEN_ADJUST_DEFAULT |
|
|
495 TOKEN_ADJUST_SESSIONID
|
|
496 TOKEN_READ = STANDARD_RIGHTS_READ | TOKEN_QUERY
|
|
497 TOKEN_WRITE = STANDARD_RIGHTS_WRITE |
|
|
498 TOKEN_ADJUST_PRIVILEGES |
|
|
499 TOKEN_ADJUST_GROUPS |
|
|
500 TOKEN_ADJUST_DEFAULT
|
|
501 TOKEN_EXECUTE = STANDARD_RIGHTS_EXECUTE
|
|
502 )
|
|
503
|
|
504 const (
|
|
505 // do not reorder
|
|
506 TokenUser = 1 + iota
|
|
507 TokenGroups
|
|
508 TokenPrivileges
|
|
509 TokenOwner
|
|
510 TokenPrimaryGroup
|
|
511 TokenDefaultDacl
|
|
512 TokenSource
|
|
513 TokenType
|
|
514 TokenImpersonationLevel
|
|
515 TokenStatistics
|
|
516 TokenRestrictedSids
|
|
517 TokenSessionId
|
|
518 TokenGroupsAndPrivileges
|
|
519 TokenSessionReference
|
|
520 TokenSandBoxInert
|
|
521 TokenAuditPolicy
|
|
522 TokenOrigin
|
|
523 TokenElevationType
|
|
524 TokenLinkedToken
|
|
525 TokenElevation
|
|
526 TokenHasRestrictions
|
|
527 TokenAccessInformation
|
|
528 TokenVirtualizationAllowed
|
|
529 TokenVirtualizationEnabled
|
|
530 TokenIntegrityLevel
|
|
531 TokenUIAccess
|
|
532 TokenMandatoryPolicy
|
|
533 TokenLogonSid
|
|
534 MaxTokenInfoClass
|
|
535 )
|
|
536
|
|
537 // Group attributes inside of Tokengroups.Groups[i].Attributes
|
|
538 const (
|
|
539 SE_GROUP_MANDATORY = 0x00000001
|
|
540 SE_GROUP_ENABLED_BY_DEFAULT = 0x00000002
|
|
541 SE_GROUP_ENABLED = 0x00000004
|
|
542 SE_GROUP_OWNER = 0x00000008
|
|
543 SE_GROUP_USE_FOR_DENY_ONLY = 0x00000010
|
|
544 SE_GROUP_INTEGRITY = 0x00000020
|
|
545 SE_GROUP_INTEGRITY_ENABLED = 0x00000040
|
|
546 SE_GROUP_LOGON_ID = 0xC0000000
|
|
547 SE_GROUP_RESOURCE = 0x20000000
|
|
548 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
|
|
549 )
|
|
550
|
|
551 // Privilege attributes
|
|
552 const (
|
|
553 SE_PRIVILEGE_ENABLED_BY_DEFAULT = 0x00000001
|
|
554 SE_PRIVILEGE_ENABLED = 0x00000002
|
|
555 SE_PRIVILEGE_REMOVED = 0x00000004
|
|
556 SE_PRIVILEGE_USED_FOR_ACCESS = 0x80000000
|
|
557 SE_PRIVILEGE_VALID_ATTRIBUTES = SE_PRIVILEGE_ENABLED_BY_DEFAULT | SE_PRIVILEGE_ENABLED | SE_PRIVILEGE_REMOVED | SE_PRIVILEGE_USED_FOR_ACCESS
|
|
558 )
|
|
559
|
|
560 // Token types
|
|
561 const (
|
|
562 TokenPrimary = 1
|
|
563 TokenImpersonation = 2
|
|
564 )
|
|
565
|
|
566 // Impersonation levels
|
|
567 const (
|
|
568 SecurityAnonymous = 0
|
|
569 SecurityIdentification = 1
|
|
570 SecurityImpersonation = 2
|
|
571 SecurityDelegation = 3
|
|
572 )
|
|
573
|
|
574 type LUID struct {
|
|
575 LowPart uint32
|
|
576 HighPart int32
|
|
577 }
|
|
578
|
|
579 type LUIDAndAttributes struct {
|
|
580 Luid LUID
|
|
581 Attributes uint32
|
|
582 }
|
|
583
|
|
584 type SIDAndAttributes struct {
|
|
585 Sid *SID
|
|
586 Attributes uint32
|
|
587 }
|
|
588
|
|
589 type Tokenuser struct {
|
|
590 User SIDAndAttributes
|
|
591 }
|
|
592
|
|
593 type Tokenprimarygroup struct {
|
|
594 PrimaryGroup *SID
|
|
595 }
|
|
596
|
|
597 type Tokengroups struct {
|
|
598 GroupCount uint32
|
|
599 Groups [1]SIDAndAttributes // Use AllGroups() for iterating.
|
|
600 }
|
|
601
|
|
602 // AllGroups returns a slice that can be used to iterate over the groups in g.
|
|
603 func (g *Tokengroups) AllGroups() []SIDAndAttributes {
|
|
604 return (*[(1 << 28) - 1]SIDAndAttributes)(unsafe.Pointer(&g.Groups[0]))[:g.GroupCount:g.GroupCount]
|
|
605 }
|
|
606
|
|
607 type Tokenprivileges struct {
|
|
608 PrivilegeCount uint32
|
|
609 Privileges [1]LUIDAndAttributes // Use AllPrivileges() for iterating.
|
|
610 }
|
|
611
|
|
612 // AllPrivileges returns a slice that can be used to iterate over the privileges in p.
|
|
613 func (p *Tokenprivileges) AllPrivileges() []LUIDAndAttributes {
|
|
614 return (*[(1 << 27) - 1]LUIDAndAttributes)(unsafe.Pointer(&p.Privileges[0]))[:p.PrivilegeCount:p.PrivilegeCount]
|
|
615 }
|
|
616
|
|
617 type Tokenmandatorylabel struct {
|
|
618 Label SIDAndAttributes
|
|
619 }
|
|
620
|
|
621 func (tml *Tokenmandatorylabel) Size() uint32 {
|
|
622 return uint32(unsafe.Sizeof(Tokenmandatorylabel{})) + GetLengthSid(tml.Label.Sid)
|
|
623 }
|
|
624
|
|
625 // Authorization Functions
|
|
626 //sys checkTokenMembership(tokenHandle Token, sidToCheck *SID, isMember *int32) (err error) = advapi32.CheckTokenMembership
|
|
627 //sys isTokenRestricted(tokenHandle Token) (ret bool, err error) [!failretval] = advapi32.IsTokenRestricted
|
|
628 //sys OpenProcessToken(process Handle, access uint32, token *Token) (err error) = advapi32.OpenProcessToken
|
|
629 //sys OpenThreadToken(thread Handle, access uint32, openAsSelf bool, token *Token) (err error) = advapi32.OpenThreadToken
|
|
630 //sys ImpersonateSelf(impersonationlevel uint32) (err error) = advapi32.ImpersonateSelf
|
|
631 //sys RevertToSelf() (err error) = advapi32.RevertToSelf
|
|
632 //sys SetThreadToken(thread *Handle, token Token) (err error) = advapi32.SetThreadToken
|
|
633 //sys LookupPrivilegeValue(systemname *uint16, name *uint16, luid *LUID) (err error) = advapi32.LookupPrivilegeValueW
|
|
634 //sys AdjustTokenPrivileges(token Token, disableAllPrivileges bool, newstate *Tokenprivileges, buflen uint32, prevstate *Tokenprivileges, returnlen *uint32) (err error) = advapi32.AdjustTokenPrivileges
|
|
635 //sys AdjustTokenGroups(token Token, resetToDefault bool, newstate *Tokengroups, buflen uint32, prevstate *Tokengroups, returnlen *uint32) (err error) = advapi32.AdjustTokenGroups
|
|
636 //sys GetTokenInformation(token Token, infoClass uint32, info *byte, infoLen uint32, returnedLen *uint32) (err error) = advapi32.GetTokenInformation
|
|
637 //sys SetTokenInformation(token Token, infoClass uint32, info *byte, infoLen uint32) (err error) = advapi32.SetTokenInformation
|
|
638 //sys DuplicateTokenEx(existingToken Token, desiredAccess uint32, tokenAttributes *SecurityAttributes, impersonationLevel uint32, tokenType uint32, newToken *Token) (err error) = advapi32.DuplicateTokenEx
|
|
639 //sys GetUserProfileDirectory(t Token, dir *uint16, dirLen *uint32) (err error) = userenv.GetUserProfileDirectoryW
|
|
640 //sys getSystemDirectory(dir *uint16, dirLen uint32) (len uint32, err error) = kernel32.GetSystemDirectoryW
|
|
641 //sys getWindowsDirectory(dir *uint16, dirLen uint32) (len uint32, err error) = kernel32.GetWindowsDirectoryW
|
|
642 //sys getSystemWindowsDirectory(dir *uint16, dirLen uint32) (len uint32, err error) = kernel32.GetSystemWindowsDirectoryW
|
|
643
|
|
644 // An access token contains the security information for a logon session.
|
|
645 // The system creates an access token when a user logs on, and every
|
|
646 // process executed on behalf of the user has a copy of the token.
|
|
647 // The token identifies the user, the user's groups, and the user's
|
|
648 // privileges. The system uses the token to control access to securable
|
|
649 // objects and to control the ability of the user to perform various
|
|
650 // system-related operations on the local computer.
|
|
651 type Token Handle
|
|
652
|
|
653 // OpenCurrentProcessToken opens an access token associated with current
|
|
654 // process with TOKEN_QUERY access. It is a real token that needs to be closed.
|
|
655 //
|
|
656 // Deprecated: Explicitly call OpenProcessToken(CurrentProcess(), ...)
|
|
657 // with the desired access instead, or use GetCurrentProcessToken for a
|
|
658 // TOKEN_QUERY token.
|
|
659 func OpenCurrentProcessToken() (Token, error) {
|
|
660 var token Token
|
|
661 err := OpenProcessToken(CurrentProcess(), TOKEN_QUERY, &token)
|
|
662 return token, err
|
|
663 }
|
|
664
|
|
665 // GetCurrentProcessToken returns the access token associated with
|
|
666 // the current process. It is a pseudo token that does not need
|
|
667 // to be closed.
|
|
668 func GetCurrentProcessToken() Token {
|
|
669 return Token(^uintptr(4 - 1))
|
|
670 }
|
|
671
|
|
672 // GetCurrentThreadToken return the access token associated with
|
|
673 // the current thread. It is a pseudo token that does not need
|
|
674 // to be closed.
|
|
675 func GetCurrentThreadToken() Token {
|
|
676 return Token(^uintptr(5 - 1))
|
|
677 }
|
|
678
|
|
679 // GetCurrentThreadEffectiveToken returns the effective access token
|
|
680 // associated with the current thread. It is a pseudo token that does
|
|
681 // not need to be closed.
|
|
682 func GetCurrentThreadEffectiveToken() Token {
|
|
683 return Token(^uintptr(6 - 1))
|
|
684 }
|
|
685
|
|
686 // Close releases access to access token.
|
|
687 func (t Token) Close() error {
|
|
688 return CloseHandle(Handle(t))
|
|
689 }
|
|
690
|
|
691 // getInfo retrieves a specified type of information about an access token.
|
|
692 func (t Token) getInfo(class uint32, initSize int) (unsafe.Pointer, error) {
|
|
693 n := uint32(initSize)
|
|
694 for {
|
|
695 b := make([]byte, n)
|
|
696 e := GetTokenInformation(t, class, &b[0], uint32(len(b)), &n)
|
|
697 if e == nil {
|
|
698 return unsafe.Pointer(&b[0]), nil
|
|
699 }
|
|
700 if e != ERROR_INSUFFICIENT_BUFFER {
|
|
701 return nil, e
|
|
702 }
|
|
703 if n <= uint32(len(b)) {
|
|
704 return nil, e
|
|
705 }
|
|
706 }
|
|
707 }
|
|
708
|
|
709 // GetTokenUser retrieves access token t user account information.
|
|
710 func (t Token) GetTokenUser() (*Tokenuser, error) {
|
|
711 i, e := t.getInfo(TokenUser, 50)
|
|
712 if e != nil {
|
|
713 return nil, e
|
|
714 }
|
|
715 return (*Tokenuser)(i), nil
|
|
716 }
|
|
717
|
|
718 // GetTokenGroups retrieves group accounts associated with access token t.
|
|
719 func (t Token) GetTokenGroups() (*Tokengroups, error) {
|
|
720 i, e := t.getInfo(TokenGroups, 50)
|
|
721 if e != nil {
|
|
722 return nil, e
|
|
723 }
|
|
724 return (*Tokengroups)(i), nil
|
|
725 }
|
|
726
|
|
727 // GetTokenPrimaryGroup retrieves access token t primary group information.
|
|
728 // A pointer to a SID structure representing a group that will become
|
|
729 // the primary group of any objects created by a process using this access token.
|
|
730 func (t Token) GetTokenPrimaryGroup() (*Tokenprimarygroup, error) {
|
|
731 i, e := t.getInfo(TokenPrimaryGroup, 50)
|
|
732 if e != nil {
|
|
733 return nil, e
|
|
734 }
|
|
735 return (*Tokenprimarygroup)(i), nil
|
|
736 }
|
|
737
|
|
738 // GetUserProfileDirectory retrieves path to the
|
|
739 // root directory of the access token t user's profile.
|
|
740 func (t Token) GetUserProfileDirectory() (string, error) {
|
|
741 n := uint32(100)
|
|
742 for {
|
|
743 b := make([]uint16, n)
|
|
744 e := GetUserProfileDirectory(t, &b[0], &n)
|
|
745 if e == nil {
|
|
746 return UTF16ToString(b), nil
|
|
747 }
|
|
748 if e != ERROR_INSUFFICIENT_BUFFER {
|
|
749 return "", e
|
|
750 }
|
|
751 if n <= uint32(len(b)) {
|
|
752 return "", e
|
|
753 }
|
|
754 }
|
|
755 }
|
|
756
|
|
757 // IsElevated returns whether the current token is elevated from a UAC perspective.
|
|
758 func (token Token) IsElevated() bool {
|
|
759 var isElevated uint32
|
|
760 var outLen uint32
|
|
761 err := GetTokenInformation(token, TokenElevation, (*byte)(unsafe.Pointer(&isElevated)), uint32(unsafe.Sizeof(isElevated)), &outLen)
|
|
762 if err != nil {
|
|
763 return false
|
|
764 }
|
|
765 return outLen == uint32(unsafe.Sizeof(isElevated)) && isElevated != 0
|
|
766 }
|
|
767
|
|
768 // GetLinkedToken returns the linked token, which may be an elevated UAC token.
|
|
769 func (token Token) GetLinkedToken() (Token, error) {
|
|
770 var linkedToken Token
|
|
771 var outLen uint32
|
|
772 err := GetTokenInformation(token, TokenLinkedToken, (*byte)(unsafe.Pointer(&linkedToken)), uint32(unsafe.Sizeof(linkedToken)), &outLen)
|
|
773 if err != nil {
|
|
774 return Token(0), err
|
|
775 }
|
|
776 return linkedToken, nil
|
|
777 }
|
|
778
|
|
779 // GetSystemDirectory retrieves the path to current location of the system
|
|
780 // directory, which is typically, though not always, `C:\Windows\System32`.
|
|
781 func GetSystemDirectory() (string, error) {
|
|
782 n := uint32(MAX_PATH)
|
|
783 for {
|
|
784 b := make([]uint16, n)
|
|
785 l, e := getSystemDirectory(&b[0], n)
|
|
786 if e != nil {
|
|
787 return "", e
|
|
788 }
|
|
789 if l <= n {
|
|
790 return UTF16ToString(b[:l]), nil
|
|
791 }
|
|
792 n = l
|
|
793 }
|
|
794 }
|
|
795
|
|
796 // GetWindowsDirectory retrieves the path to current location of the Windows
|
|
797 // directory, which is typically, though not always, `C:\Windows`. This may
|
|
798 // be a private user directory in the case that the application is running
|
|
799 // under a terminal server.
|
|
800 func GetWindowsDirectory() (string, error) {
|
|
801 n := uint32(MAX_PATH)
|
|
802 for {
|
|
803 b := make([]uint16, n)
|
|
804 l, e := getWindowsDirectory(&b[0], n)
|
|
805 if e != nil {
|
|
806 return "", e
|
|
807 }
|
|
808 if l <= n {
|
|
809 return UTF16ToString(b[:l]), nil
|
|
810 }
|
|
811 n = l
|
|
812 }
|
|
813 }
|
|
814
|
|
815 // GetSystemWindowsDirectory retrieves the path to current location of the
|
|
816 // Windows directory, which is typically, though not always, `C:\Windows`.
|
|
817 func GetSystemWindowsDirectory() (string, error) {
|
|
818 n := uint32(MAX_PATH)
|
|
819 for {
|
|
820 b := make([]uint16, n)
|
|
821 l, e := getSystemWindowsDirectory(&b[0], n)
|
|
822 if e != nil {
|
|
823 return "", e
|
|
824 }
|
|
825 if l <= n {
|
|
826 return UTF16ToString(b[:l]), nil
|
|
827 }
|
|
828 n = l
|
|
829 }
|
|
830 }
|
|
831
|
|
832 // IsMember reports whether the access token t is a member of the provided SID.
|
|
833 func (t Token) IsMember(sid *SID) (bool, error) {
|
|
834 var b int32
|
|
835 if e := checkTokenMembership(t, sid, &b); e != nil {
|
|
836 return false, e
|
|
837 }
|
|
838 return b != 0, nil
|
|
839 }
|
|
840
|
|
841 // IsRestricted reports whether the access token t is a restricted token.
|
|
842 func (t Token) IsRestricted() (isRestricted bool, err error) {
|
|
843 isRestricted, err = isTokenRestricted(t)
|
|
844 if !isRestricted && err == syscall.EINVAL {
|
|
845 // If err is EINVAL, this returned ERROR_SUCCESS indicating a non-restricted token.
|
|
846 err = nil
|
|
847 }
|
|
848 return
|
|
849 }
|
|
850
|
|
851 const (
|
|
852 WTS_CONSOLE_CONNECT = 0x1
|
|
853 WTS_CONSOLE_DISCONNECT = 0x2
|
|
854 WTS_REMOTE_CONNECT = 0x3
|
|
855 WTS_REMOTE_DISCONNECT = 0x4
|
|
856 WTS_SESSION_LOGON = 0x5
|
|
857 WTS_SESSION_LOGOFF = 0x6
|
|
858 WTS_SESSION_LOCK = 0x7
|
|
859 WTS_SESSION_UNLOCK = 0x8
|
|
860 WTS_SESSION_REMOTE_CONTROL = 0x9
|
|
861 WTS_SESSION_CREATE = 0xa
|
|
862 WTS_SESSION_TERMINATE = 0xb
|
|
863 )
|
|
864
|
|
865 const (
|
|
866 WTSActive = 0
|
|
867 WTSConnected = 1
|
|
868 WTSConnectQuery = 2
|
|
869 WTSShadow = 3
|
|
870 WTSDisconnected = 4
|
|
871 WTSIdle = 5
|
|
872 WTSListen = 6
|
|
873 WTSReset = 7
|
|
874 WTSDown = 8
|
|
875 WTSInit = 9
|
|
876 )
|
|
877
|
|
878 type WTSSESSION_NOTIFICATION struct {
|
|
879 Size uint32
|
|
880 SessionID uint32
|
|
881 }
|
|
882
|
|
883 type WTS_SESSION_INFO struct {
|
|
884 SessionID uint32
|
|
885 WindowStationName *uint16
|
|
886 State uint32
|
|
887 }
|
|
888
|
|
889 //sys WTSQueryUserToken(session uint32, token *Token) (err error) = wtsapi32.WTSQueryUserToken
|
|
890 //sys WTSEnumerateSessions(handle Handle, reserved uint32, version uint32, sessions **WTS_SESSION_INFO, count *uint32) (err error) = wtsapi32.WTSEnumerateSessionsW
|
|
891 //sys WTSFreeMemory(ptr uintptr) = wtsapi32.WTSFreeMemory
|
|
892 //sys WTSGetActiveConsoleSessionId() (sessionID uint32)
|
|
893
|
|
894 type ACL struct {
|
|
895 aclRevision byte
|
|
896 sbz1 byte
|
|
897 aclSize uint16
|
|
898 aceCount uint16
|
|
899 sbz2 uint16
|
|
900 }
|
|
901
|
|
902 type SECURITY_DESCRIPTOR struct {
|
|
903 revision byte
|
|
904 sbz1 byte
|
|
905 control SECURITY_DESCRIPTOR_CONTROL
|
|
906 owner *SID
|
|
907 group *SID
|
|
908 sacl *ACL
|
|
909 dacl *ACL
|
|
910 }
|
|
911
|
|
912 type SECURITY_QUALITY_OF_SERVICE struct {
|
|
913 Length uint32
|
|
914 ImpersonationLevel uint32
|
|
915 ContextTrackingMode byte
|
|
916 EffectiveOnly byte
|
|
917 }
|
|
918
|
|
919 // Constants for the ContextTrackingMode field of SECURITY_QUALITY_OF_SERVICE.
|
|
920 const (
|
|
921 SECURITY_STATIC_TRACKING = 0
|
|
922 SECURITY_DYNAMIC_TRACKING = 1
|
|
923 )
|
|
924
|
|
925 type SecurityAttributes struct {
|
|
926 Length uint32
|
|
927 SecurityDescriptor *SECURITY_DESCRIPTOR
|
|
928 InheritHandle uint32
|
|
929 }
|
|
930
|
|
931 type SE_OBJECT_TYPE uint32
|
|
932
|
|
933 // Constants for type SE_OBJECT_TYPE
|
|
934 const (
|
|
935 SE_UNKNOWN_OBJECT_TYPE = 0
|
|
936 SE_FILE_OBJECT = 1
|
|
937 SE_SERVICE = 2
|
|
938 SE_PRINTER = 3
|
|
939 SE_REGISTRY_KEY = 4
|
|
940 SE_LMSHARE = 5
|
|
941 SE_KERNEL_OBJECT = 6
|
|
942 SE_WINDOW_OBJECT = 7
|
|
943 SE_DS_OBJECT = 8
|
|
944 SE_DS_OBJECT_ALL = 9
|
|
945 SE_PROVIDER_DEFINED_OBJECT = 10
|
|
946 SE_WMIGUID_OBJECT = 11
|
|
947 SE_REGISTRY_WOW64_32KEY = 12
|
|
948 SE_REGISTRY_WOW64_64KEY = 13
|
|
949 )
|
|
950
|
|
951 type SECURITY_INFORMATION uint32
|
|
952
|
|
953 // Constants for type SECURITY_INFORMATION
|
|
954 const (
|
|
955 OWNER_SECURITY_INFORMATION = 0x00000001
|
|
956 GROUP_SECURITY_INFORMATION = 0x00000002
|
|
957 DACL_SECURITY_INFORMATION = 0x00000004
|
|
958 SACL_SECURITY_INFORMATION = 0x00000008
|
|
959 LABEL_SECURITY_INFORMATION = 0x00000010
|
|
960 ATTRIBUTE_SECURITY_INFORMATION = 0x00000020
|
|
961 SCOPE_SECURITY_INFORMATION = 0x00000040
|
|
962 BACKUP_SECURITY_INFORMATION = 0x00010000
|
|
963 PROTECTED_DACL_SECURITY_INFORMATION = 0x80000000
|
|
964 PROTECTED_SACL_SECURITY_INFORMATION = 0x40000000
|
|
965 UNPROTECTED_DACL_SECURITY_INFORMATION = 0x20000000
|
|
966 UNPROTECTED_SACL_SECURITY_INFORMATION = 0x10000000
|
|
967 )
|
|
968
|
|
969 type SECURITY_DESCRIPTOR_CONTROL uint16
|
|
970
|
|
971 // Constants for type SECURITY_DESCRIPTOR_CONTROL
|
|
972 const (
|
|
973 SE_OWNER_DEFAULTED = 0x0001
|
|
974 SE_GROUP_DEFAULTED = 0x0002
|
|
975 SE_DACL_PRESENT = 0x0004
|
|
976 SE_DACL_DEFAULTED = 0x0008
|
|
977 SE_SACL_PRESENT = 0x0010
|
|
978 SE_SACL_DEFAULTED = 0x0020
|
|
979 SE_DACL_AUTO_INHERIT_REQ = 0x0100
|
|
980 SE_SACL_AUTO_INHERIT_REQ = 0x0200
|
|
981 SE_DACL_AUTO_INHERITED = 0x0400
|
|
982 SE_SACL_AUTO_INHERITED = 0x0800
|
|
983 SE_DACL_PROTECTED = 0x1000
|
|
984 SE_SACL_PROTECTED = 0x2000
|
|
985 SE_RM_CONTROL_VALID = 0x4000
|
|
986 SE_SELF_RELATIVE = 0x8000
|
|
987 )
|
|
988
|
|
989 type ACCESS_MASK uint32
|
|
990
|
|
991 // Constants for type ACCESS_MASK
|
|
992 const (
|
|
993 DELETE = 0x00010000
|
|
994 READ_CONTROL = 0x00020000
|
|
995 WRITE_DAC = 0x00040000
|
|
996 WRITE_OWNER = 0x00080000
|
|
997 SYNCHRONIZE = 0x00100000
|
|
998 STANDARD_RIGHTS_REQUIRED = 0x000F0000
|
|
999 STANDARD_RIGHTS_READ = READ_CONTROL
|
|
1000 STANDARD_RIGHTS_WRITE = READ_CONTROL
|
|
1001 STANDARD_RIGHTS_EXECUTE = READ_CONTROL
|
|
1002 STANDARD_RIGHTS_ALL = 0x001F0000
|
|
1003 SPECIFIC_RIGHTS_ALL = 0x0000FFFF
|
|
1004 ACCESS_SYSTEM_SECURITY = 0x01000000
|
|
1005 MAXIMUM_ALLOWED = 0x02000000
|
|
1006 GENERIC_READ = 0x80000000
|
|
1007 GENERIC_WRITE = 0x40000000
|
|
1008 GENERIC_EXECUTE = 0x20000000
|
|
1009 GENERIC_ALL = 0x10000000
|
|
1010 )
|
|
1011
|
|
1012 type ACCESS_MODE uint32
|
|
1013
|
|
1014 // Constants for type ACCESS_MODE
|
|
1015 const (
|
|
1016 NOT_USED_ACCESS = 0
|
|
1017 GRANT_ACCESS = 1
|
|
1018 SET_ACCESS = 2
|
|
1019 DENY_ACCESS = 3
|
|
1020 REVOKE_ACCESS = 4
|
|
1021 SET_AUDIT_SUCCESS = 5
|
|
1022 SET_AUDIT_FAILURE = 6
|
|
1023 )
|
|
1024
|
|
1025 // Constants for AceFlags and Inheritance fields
|
|
1026 const (
|
|
1027 NO_INHERITANCE = 0x0
|
|
1028 SUB_OBJECTS_ONLY_INHERIT = 0x1
|
|
1029 SUB_CONTAINERS_ONLY_INHERIT = 0x2
|
|
1030 SUB_CONTAINERS_AND_OBJECTS_INHERIT = 0x3
|
|
1031 INHERIT_NO_PROPAGATE = 0x4
|
|
1032 INHERIT_ONLY = 0x8
|
|
1033 INHERITED_ACCESS_ENTRY = 0x10
|
|
1034 INHERITED_PARENT = 0x10000000
|
|
1035 INHERITED_GRANDPARENT = 0x20000000
|
|
1036 OBJECT_INHERIT_ACE = 0x1
|
|
1037 CONTAINER_INHERIT_ACE = 0x2
|
|
1038 NO_PROPAGATE_INHERIT_ACE = 0x4
|
|
1039 INHERIT_ONLY_ACE = 0x8
|
|
1040 INHERITED_ACE = 0x10
|
|
1041 VALID_INHERIT_FLAGS = 0x1F
|
|
1042 )
|
|
1043
|
|
1044 type MULTIPLE_TRUSTEE_OPERATION uint32
|
|
1045
|
|
1046 // Constants for MULTIPLE_TRUSTEE_OPERATION
|
|
1047 const (
|
|
1048 NO_MULTIPLE_TRUSTEE = 0
|
|
1049 TRUSTEE_IS_IMPERSONATE = 1
|
|
1050 )
|
|
1051
|
|
1052 type TRUSTEE_FORM uint32
|
|
1053
|
|
1054 // Constants for TRUSTEE_FORM
|
|
1055 const (
|
|
1056 TRUSTEE_IS_SID = 0
|
|
1057 TRUSTEE_IS_NAME = 1
|
|
1058 TRUSTEE_BAD_FORM = 2
|
|
1059 TRUSTEE_IS_OBJECTS_AND_SID = 3
|
|
1060 TRUSTEE_IS_OBJECTS_AND_NAME = 4
|
|
1061 )
|
|
1062
|
|
1063 type TRUSTEE_TYPE uint32
|
|
1064
|
|
1065 // Constants for TRUSTEE_TYPE
|
|
1066 const (
|
|
1067 TRUSTEE_IS_UNKNOWN = 0
|
|
1068 TRUSTEE_IS_USER = 1
|
|
1069 TRUSTEE_IS_GROUP = 2
|
|
1070 TRUSTEE_IS_DOMAIN = 3
|
|
1071 TRUSTEE_IS_ALIAS = 4
|
|
1072 TRUSTEE_IS_WELL_KNOWN_GROUP = 5
|
|
1073 TRUSTEE_IS_DELETED = 6
|
|
1074 TRUSTEE_IS_INVALID = 7
|
|
1075 TRUSTEE_IS_COMPUTER = 8
|
|
1076 )
|
|
1077
|
|
1078 // Constants for ObjectsPresent field
|
|
1079 const (
|
|
1080 ACE_OBJECT_TYPE_PRESENT = 0x1
|
|
1081 ACE_INHERITED_OBJECT_TYPE_PRESENT = 0x2
|
|
1082 )
|
|
1083
|
|
1084 type EXPLICIT_ACCESS struct {
|
|
1085 AccessPermissions ACCESS_MASK
|
|
1086 AccessMode ACCESS_MODE
|
|
1087 Inheritance uint32
|
|
1088 Trustee TRUSTEE
|
|
1089 }
|
|
1090
|
|
1091 // This type is the union inside of TRUSTEE and must be created using one of the TrusteeValueFrom* functions.
|
|
1092 type TrusteeValue uintptr
|
|
1093
|
|
1094 func TrusteeValueFromString(str string) TrusteeValue {
|
|
1095 return TrusteeValue(unsafe.Pointer(StringToUTF16Ptr(str)))
|
|
1096 }
|
|
1097 func TrusteeValueFromSID(sid *SID) TrusteeValue {
|
|
1098 return TrusteeValue(unsafe.Pointer(sid))
|
|
1099 }
|
|
1100 func TrusteeValueFromObjectsAndSid(objectsAndSid *OBJECTS_AND_SID) TrusteeValue {
|
|
1101 return TrusteeValue(unsafe.Pointer(objectsAndSid))
|
|
1102 }
|
|
1103 func TrusteeValueFromObjectsAndName(objectsAndName *OBJECTS_AND_NAME) TrusteeValue {
|
|
1104 return TrusteeValue(unsafe.Pointer(objectsAndName))
|
|
1105 }
|
|
1106
|
|
1107 type TRUSTEE struct {
|
|
1108 MultipleTrustee *TRUSTEE
|
|
1109 MultipleTrusteeOperation MULTIPLE_TRUSTEE_OPERATION
|
|
1110 TrusteeForm TRUSTEE_FORM
|
|
1111 TrusteeType TRUSTEE_TYPE
|
|
1112 TrusteeValue TrusteeValue
|
|
1113 }
|
|
1114
|
|
1115 type OBJECTS_AND_SID struct {
|
|
1116 ObjectsPresent uint32
|
|
1117 ObjectTypeGuid GUID
|
|
1118 InheritedObjectTypeGuid GUID
|
|
1119 Sid *SID
|
|
1120 }
|
|
1121
|
|
1122 type OBJECTS_AND_NAME struct {
|
|
1123 ObjectsPresent uint32
|
|
1124 ObjectType SE_OBJECT_TYPE
|
|
1125 ObjectTypeName *uint16
|
|
1126 InheritedObjectTypeName *uint16
|
|
1127 Name *uint16
|
|
1128 }
|
|
1129
|
|
1130 //sys getSecurityInfo(handle Handle, objectType SE_OBJECT_TYPE, securityInformation SECURITY_INFORMATION, owner **SID, group **SID, dacl **ACL, sacl **ACL, sd **SECURITY_DESCRIPTOR) (ret error) = advapi32.GetSecurityInfo
|
|
1131 //sys SetSecurityInfo(handle Handle, objectType SE_OBJECT_TYPE, securityInformation SECURITY_INFORMATION, owner *SID, group *SID, dacl *ACL, sacl *ACL) (ret error) = advapi32.SetSecurityInfo
|
|
1132 //sys getNamedSecurityInfo(objectName string, objectType SE_OBJECT_TYPE, securityInformation SECURITY_INFORMATION, owner **SID, group **SID, dacl **ACL, sacl **ACL, sd **SECURITY_DESCRIPTOR) (ret error) = advapi32.GetNamedSecurityInfoW
|
|
1133 //sys SetNamedSecurityInfo(objectName string, objectType SE_OBJECT_TYPE, securityInformation SECURITY_INFORMATION, owner *SID, group *SID, dacl *ACL, sacl *ACL) (ret error) = advapi32.SetNamedSecurityInfoW
|
|
1134 //sys SetKernelObjectSecurity(handle Handle, securityInformation SECURITY_INFORMATION, securityDescriptor *SECURITY_DESCRIPTOR) (err error) = advapi32.SetKernelObjectSecurity
|
|
1135
|
|
1136 //sys buildSecurityDescriptor(owner *TRUSTEE, group *TRUSTEE, countAccessEntries uint32, accessEntries *EXPLICIT_ACCESS, countAuditEntries uint32, auditEntries *EXPLICIT_ACCESS, oldSecurityDescriptor *SECURITY_DESCRIPTOR, sizeNewSecurityDescriptor *uint32, newSecurityDescriptor **SECURITY_DESCRIPTOR) (ret error) = advapi32.BuildSecurityDescriptorW
|
|
1137 //sys initializeSecurityDescriptor(absoluteSD *SECURITY_DESCRIPTOR, revision uint32) (err error) = advapi32.InitializeSecurityDescriptor
|
|
1138
|
|
1139 //sys getSecurityDescriptorControl(sd *SECURITY_DESCRIPTOR, control *SECURITY_DESCRIPTOR_CONTROL, revision *uint32) (err error) = advapi32.GetSecurityDescriptorControl
|
|
1140 //sys getSecurityDescriptorDacl(sd *SECURITY_DESCRIPTOR, daclPresent *bool, dacl **ACL, daclDefaulted *bool) (err error) = advapi32.GetSecurityDescriptorDacl
|
|
1141 //sys getSecurityDescriptorSacl(sd *SECURITY_DESCRIPTOR, saclPresent *bool, sacl **ACL, saclDefaulted *bool) (err error) = advapi32.GetSecurityDescriptorSacl
|
|
1142 //sys getSecurityDescriptorOwner(sd *SECURITY_DESCRIPTOR, owner **SID, ownerDefaulted *bool) (err error) = advapi32.GetSecurityDescriptorOwner
|
|
1143 //sys getSecurityDescriptorGroup(sd *SECURITY_DESCRIPTOR, group **SID, groupDefaulted *bool) (err error) = advapi32.GetSecurityDescriptorGroup
|
|
1144 //sys getSecurityDescriptorLength(sd *SECURITY_DESCRIPTOR) (len uint32) = advapi32.GetSecurityDescriptorLength
|
|
1145 //sys getSecurityDescriptorRMControl(sd *SECURITY_DESCRIPTOR, rmControl *uint8) (ret error) [failretval!=0] = advapi32.GetSecurityDescriptorRMControl
|
|
1146 //sys isValidSecurityDescriptor(sd *SECURITY_DESCRIPTOR) (isValid bool) = advapi32.IsValidSecurityDescriptor
|
|
1147
|
|
1148 //sys setSecurityDescriptorControl(sd *SECURITY_DESCRIPTOR, controlBitsOfInterest SECURITY_DESCRIPTOR_CONTROL, controlBitsToSet SECURITY_DESCRIPTOR_CONTROL) (err error) = advapi32.SetSecurityDescriptorControl
|
|
1149 //sys setSecurityDescriptorDacl(sd *SECURITY_DESCRIPTOR, daclPresent bool, dacl *ACL, daclDefaulted bool) (err error) = advapi32.SetSecurityDescriptorDacl
|
|
1150 //sys setSecurityDescriptorSacl(sd *SECURITY_DESCRIPTOR, saclPresent bool, sacl *ACL, saclDefaulted bool) (err error) = advapi32.SetSecurityDescriptorSacl
|
|
1151 //sys setSecurityDescriptorOwner(sd *SECURITY_DESCRIPTOR, owner *SID, ownerDefaulted bool) (err error) = advapi32.SetSecurityDescriptorOwner
|
|
1152 //sys setSecurityDescriptorGroup(sd *SECURITY_DESCRIPTOR, group *SID, groupDefaulted bool) (err error) = advapi32.SetSecurityDescriptorGroup
|
|
1153 //sys setSecurityDescriptorRMControl(sd *SECURITY_DESCRIPTOR, rmControl *uint8) = advapi32.SetSecurityDescriptorRMControl
|
|
1154
|
|
1155 //sys convertStringSecurityDescriptorToSecurityDescriptor(str string, revision uint32, sd **SECURITY_DESCRIPTOR, size *uint32) (err error) = advapi32.ConvertStringSecurityDescriptorToSecurityDescriptorW
|
|
1156 //sys convertSecurityDescriptorToStringSecurityDescriptor(sd *SECURITY_DESCRIPTOR, revision uint32, securityInformation SECURITY_INFORMATION, str **uint16, strLen *uint32) (err error) = advapi32.ConvertSecurityDescriptorToStringSecurityDescriptorW
|
|
1157
|
|
1158 //sys makeAbsoluteSD(selfRelativeSD *SECURITY_DESCRIPTOR, absoluteSD *SECURITY_DESCRIPTOR, absoluteSDSize *uint32, dacl *ACL, daclSize *uint32, sacl *ACL, saclSize *uint32, owner *SID, ownerSize *uint32, group *SID, groupSize *uint32) (err error) = advapi32.MakeAbsoluteSD
|
|
1159 //sys makeSelfRelativeSD(absoluteSD *SECURITY_DESCRIPTOR, selfRelativeSD *SECURITY_DESCRIPTOR, selfRelativeSDSize *uint32) (err error) = advapi32.MakeSelfRelativeSD
|
|
1160
|
|
1161 //sys setEntriesInAcl(countExplicitEntries uint32, explicitEntries *EXPLICIT_ACCESS, oldACL *ACL, newACL **ACL) (ret error) = advapi32.SetEntriesInAclW
|
|
1162
|
|
1163 // Control returns the security descriptor control bits.
|
|
1164 func (sd *SECURITY_DESCRIPTOR) Control() (control SECURITY_DESCRIPTOR_CONTROL, revision uint32, err error) {
|
|
1165 err = getSecurityDescriptorControl(sd, &control, &revision)
|
|
1166 return
|
|
1167 }
|
|
1168
|
|
1169 // SetControl sets the security descriptor control bits.
|
|
1170 func (sd *SECURITY_DESCRIPTOR) SetControl(controlBitsOfInterest SECURITY_DESCRIPTOR_CONTROL, controlBitsToSet SECURITY_DESCRIPTOR_CONTROL) error {
|
|
1171 return setSecurityDescriptorControl(sd, controlBitsOfInterest, controlBitsToSet)
|
|
1172 }
|
|
1173
|
|
1174 // RMControl returns the security descriptor resource manager control bits.
|
|
1175 func (sd *SECURITY_DESCRIPTOR) RMControl() (control uint8, err error) {
|
|
1176 err = getSecurityDescriptorRMControl(sd, &control)
|
|
1177 return
|
|
1178 }
|
|
1179
|
|
1180 // SetRMControl sets the security descriptor resource manager control bits.
|
|
1181 func (sd *SECURITY_DESCRIPTOR) SetRMControl(rmControl uint8) {
|
|
1182 setSecurityDescriptorRMControl(sd, &rmControl)
|
|
1183 }
|
|
1184
|
|
1185 // DACL returns the security descriptor DACL and whether it was defaulted. The dacl return value may be nil
|
|
1186 // if a DACL exists but is an "empty DACL", meaning fully permissive. If the DACL does not exist, err returns
|
|
1187 // ERROR_OBJECT_NOT_FOUND.
|
|
1188 func (sd *SECURITY_DESCRIPTOR) DACL() (dacl *ACL, defaulted bool, err error) {
|
|
1189 var present bool
|
|
1190 err = getSecurityDescriptorDacl(sd, &present, &dacl, &defaulted)
|
|
1191 if !present {
|
|
1192 err = ERROR_OBJECT_NOT_FOUND
|
|
1193 }
|
|
1194 return
|
|
1195 }
|
|
1196
|
|
1197 // SetDACL sets the absolute security descriptor DACL.
|
|
1198 func (absoluteSD *SECURITY_DESCRIPTOR) SetDACL(dacl *ACL, present, defaulted bool) error {
|
|
1199 return setSecurityDescriptorDacl(absoluteSD, present, dacl, defaulted)
|
|
1200 }
|
|
1201
|
|
1202 // SACL returns the security descriptor SACL and whether it was defaulted. The sacl return value may be nil
|
|
1203 // if a SACL exists but is an "empty SACL", meaning fully permissive. If the SACL does not exist, err returns
|
|
1204 // ERROR_OBJECT_NOT_FOUND.
|
|
1205 func (sd *SECURITY_DESCRIPTOR) SACL() (sacl *ACL, defaulted bool, err error) {
|
|
1206 var present bool
|
|
1207 err = getSecurityDescriptorSacl(sd, &present, &sacl, &defaulted)
|
|
1208 if !present {
|
|
1209 err = ERROR_OBJECT_NOT_FOUND
|
|
1210 }
|
|
1211 return
|
|
1212 }
|
|
1213
|
|
1214 // SetSACL sets the absolute security descriptor SACL.
|
|
1215 func (absoluteSD *SECURITY_DESCRIPTOR) SetSACL(sacl *ACL, present, defaulted bool) error {
|
|
1216 return setSecurityDescriptorSacl(absoluteSD, present, sacl, defaulted)
|
|
1217 }
|
|
1218
|
|
1219 // Owner returns the security descriptor owner and whether it was defaulted.
|
|
1220 func (sd *SECURITY_DESCRIPTOR) Owner() (owner *SID, defaulted bool, err error) {
|
|
1221 err = getSecurityDescriptorOwner(sd, &owner, &defaulted)
|
|
1222 return
|
|
1223 }
|
|
1224
|
|
1225 // SetOwner sets the absolute security descriptor owner.
|
|
1226 func (absoluteSD *SECURITY_DESCRIPTOR) SetOwner(owner *SID, defaulted bool) error {
|
|
1227 return setSecurityDescriptorOwner(absoluteSD, owner, defaulted)
|
|
1228 }
|
|
1229
|
|
1230 // Group returns the security descriptor group and whether it was defaulted.
|
|
1231 func (sd *SECURITY_DESCRIPTOR) Group() (group *SID, defaulted bool, err error) {
|
|
1232 err = getSecurityDescriptorGroup(sd, &group, &defaulted)
|
|
1233 return
|
|
1234 }
|
|
1235
|
|
1236 // SetGroup sets the absolute security descriptor owner.
|
|
1237 func (absoluteSD *SECURITY_DESCRIPTOR) SetGroup(group *SID, defaulted bool) error {
|
|
1238 return setSecurityDescriptorGroup(absoluteSD, group, defaulted)
|
|
1239 }
|
|
1240
|
|
1241 // Length returns the length of the security descriptor.
|
|
1242 func (sd *SECURITY_DESCRIPTOR) Length() uint32 {
|
|
1243 return getSecurityDescriptorLength(sd)
|
|
1244 }
|
|
1245
|
|
1246 // IsValid returns whether the security descriptor is valid.
|
|
1247 func (sd *SECURITY_DESCRIPTOR) IsValid() bool {
|
|
1248 return isValidSecurityDescriptor(sd)
|
|
1249 }
|
|
1250
|
|
1251 // String returns the SDDL form of the security descriptor, with a function signature that can be
|
|
1252 // used with %v formatting directives.
|
|
1253 func (sd *SECURITY_DESCRIPTOR) String() string {
|
|
1254 var sddl *uint16
|
|
1255 err := convertSecurityDescriptorToStringSecurityDescriptor(sd, 1, 0xff, &sddl, nil)
|
|
1256 if err != nil {
|
|
1257 return ""
|
|
1258 }
|
|
1259 defer LocalFree(Handle(unsafe.Pointer(sddl)))
|
|
1260 return UTF16PtrToString(sddl)
|
|
1261 }
|
|
1262
|
|
1263 // ToAbsolute converts a self-relative security descriptor into an absolute one.
|
|
1264 func (selfRelativeSD *SECURITY_DESCRIPTOR) ToAbsolute() (absoluteSD *SECURITY_DESCRIPTOR, err error) {
|
|
1265 control, _, err := selfRelativeSD.Control()
|
|
1266 if err != nil {
|
|
1267 return
|
|
1268 }
|
|
1269 if control&SE_SELF_RELATIVE == 0 {
|
|
1270 err = ERROR_INVALID_PARAMETER
|
|
1271 return
|
|
1272 }
|
|
1273 var absoluteSDSize, daclSize, saclSize, ownerSize, groupSize uint32
|
|
1274 err = makeAbsoluteSD(selfRelativeSD, nil, &absoluteSDSize,
|
|
1275 nil, &daclSize, nil, &saclSize, nil, &ownerSize, nil, &groupSize)
|
|
1276 switch err {
|
|
1277 case ERROR_INSUFFICIENT_BUFFER:
|
|
1278 case nil:
|
|
1279 // makeAbsoluteSD is expected to fail, but it succeeds.
|
|
1280 return nil, ERROR_INTERNAL_ERROR
|
|
1281 default:
|
|
1282 return nil, err
|
|
1283 }
|
|
1284 if absoluteSDSize > 0 {
|
|
1285 absoluteSD = (*SECURITY_DESCRIPTOR)(unsafe.Pointer(&make([]byte, absoluteSDSize)[0]))
|
|
1286 }
|
|
1287 var (
|
|
1288 dacl *ACL
|
|
1289 sacl *ACL
|
|
1290 owner *SID
|
|
1291 group *SID
|
|
1292 )
|
|
1293 if daclSize > 0 {
|
|
1294 dacl = (*ACL)(unsafe.Pointer(&make([]byte, daclSize)[0]))
|
|
1295 }
|
|
1296 if saclSize > 0 {
|
|
1297 sacl = (*ACL)(unsafe.Pointer(&make([]byte, saclSize)[0]))
|
|
1298 }
|
|
1299 if ownerSize > 0 {
|
|
1300 owner = (*SID)(unsafe.Pointer(&make([]byte, ownerSize)[0]))
|
|
1301 }
|
|
1302 if groupSize > 0 {
|
|
1303 group = (*SID)(unsafe.Pointer(&make([]byte, groupSize)[0]))
|
|
1304 }
|
|
1305 err = makeAbsoluteSD(selfRelativeSD, absoluteSD, &absoluteSDSize,
|
|
1306 dacl, &daclSize, sacl, &saclSize, owner, &ownerSize, group, &groupSize)
|
|
1307 return
|
|
1308 }
|
|
1309
|
|
1310 // ToSelfRelative converts an absolute security descriptor into a self-relative one.
|
|
1311 func (absoluteSD *SECURITY_DESCRIPTOR) ToSelfRelative() (selfRelativeSD *SECURITY_DESCRIPTOR, err error) {
|
|
1312 control, _, err := absoluteSD.Control()
|
|
1313 if err != nil {
|
|
1314 return
|
|
1315 }
|
|
1316 if control&SE_SELF_RELATIVE != 0 {
|
|
1317 err = ERROR_INVALID_PARAMETER
|
|
1318 return
|
|
1319 }
|
|
1320 var selfRelativeSDSize uint32
|
|
1321 err = makeSelfRelativeSD(absoluteSD, nil, &selfRelativeSDSize)
|
|
1322 switch err {
|
|
1323 case ERROR_INSUFFICIENT_BUFFER:
|
|
1324 case nil:
|
|
1325 // makeSelfRelativeSD is expected to fail, but it succeeds.
|
|
1326 return nil, ERROR_INTERNAL_ERROR
|
|
1327 default:
|
|
1328 return nil, err
|
|
1329 }
|
|
1330 if selfRelativeSDSize > 0 {
|
|
1331 selfRelativeSD = (*SECURITY_DESCRIPTOR)(unsafe.Pointer(&make([]byte, selfRelativeSDSize)[0]))
|
|
1332 }
|
|
1333 err = makeSelfRelativeSD(absoluteSD, selfRelativeSD, &selfRelativeSDSize)
|
|
1334 return
|
|
1335 }
|
|
1336
|
|
1337 func (selfRelativeSD *SECURITY_DESCRIPTOR) copySelfRelativeSecurityDescriptor() *SECURITY_DESCRIPTOR {
|
|
1338 sdLen := int(selfRelativeSD.Length())
|
|
1339 const min = int(unsafe.Sizeof(SECURITY_DESCRIPTOR{}))
|
|
1340 if sdLen < min {
|
|
1341 sdLen = min
|
|
1342 }
|
|
1343
|
|
1344 var src []byte
|
|
1345 h := (*unsafeheader.Slice)(unsafe.Pointer(&src))
|
|
1346 h.Data = unsafe.Pointer(selfRelativeSD)
|
|
1347 h.Len = sdLen
|
|
1348 h.Cap = sdLen
|
|
1349
|
|
1350 const psize = int(unsafe.Sizeof(uintptr(0)))
|
|
1351
|
|
1352 var dst []byte
|
|
1353 h = (*unsafeheader.Slice)(unsafe.Pointer(&dst))
|
|
1354 alloc := make([]uintptr, (sdLen+psize-1)/psize)
|
|
1355 h.Data = (*unsafeheader.Slice)(unsafe.Pointer(&alloc)).Data
|
|
1356 h.Len = sdLen
|
|
1357 h.Cap = sdLen
|
|
1358
|
|
1359 copy(dst, src)
|
|
1360 return (*SECURITY_DESCRIPTOR)(unsafe.Pointer(&dst[0]))
|
|
1361 }
|
|
1362
|
|
1363 // SecurityDescriptorFromString converts an SDDL string describing a security descriptor into a
|
|
1364 // self-relative security descriptor object allocated on the Go heap.
|
|
1365 func SecurityDescriptorFromString(sddl string) (sd *SECURITY_DESCRIPTOR, err error) {
|
|
1366 var winHeapSD *SECURITY_DESCRIPTOR
|
|
1367 err = convertStringSecurityDescriptorToSecurityDescriptor(sddl, 1, &winHeapSD, nil)
|
|
1368 if err != nil {
|
|
1369 return
|
|
1370 }
|
|
1371 defer LocalFree(Handle(unsafe.Pointer(winHeapSD)))
|
|
1372 return winHeapSD.copySelfRelativeSecurityDescriptor(), nil
|
|
1373 }
|
|
1374
|
|
1375 // GetSecurityInfo queries the security information for a given handle and returns the self-relative security
|
|
1376 // descriptor result on the Go heap.
|
|
1377 func GetSecurityInfo(handle Handle, objectType SE_OBJECT_TYPE, securityInformation SECURITY_INFORMATION) (sd *SECURITY_DESCRIPTOR, err error) {
|
|
1378 var winHeapSD *SECURITY_DESCRIPTOR
|
|
1379 err = getSecurityInfo(handle, objectType, securityInformation, nil, nil, nil, nil, &winHeapSD)
|
|
1380 if err != nil {
|
|
1381 return
|
|
1382 }
|
|
1383 defer LocalFree(Handle(unsafe.Pointer(winHeapSD)))
|
|
1384 return winHeapSD.copySelfRelativeSecurityDescriptor(), nil
|
|
1385 }
|
|
1386
|
|
1387 // GetNamedSecurityInfo queries the security information for a given named object and returns the self-relative security
|
|
1388 // descriptor result on the Go heap.
|
|
1389 func GetNamedSecurityInfo(objectName string, objectType SE_OBJECT_TYPE, securityInformation SECURITY_INFORMATION) (sd *SECURITY_DESCRIPTOR, err error) {
|
|
1390 var winHeapSD *SECURITY_DESCRIPTOR
|
|
1391 err = getNamedSecurityInfo(objectName, objectType, securityInformation, nil, nil, nil, nil, &winHeapSD)
|
|
1392 if err != nil {
|
|
1393 return
|
|
1394 }
|
|
1395 defer LocalFree(Handle(unsafe.Pointer(winHeapSD)))
|
|
1396 return winHeapSD.copySelfRelativeSecurityDescriptor(), nil
|
|
1397 }
|
|
1398
|
|
1399 // BuildSecurityDescriptor makes a new security descriptor using the input trustees, explicit access lists, and
|
|
1400 // prior security descriptor to be merged, any of which can be nil, returning the self-relative security descriptor
|
|
1401 // result on the Go heap.
|
|
1402 func BuildSecurityDescriptor(owner *TRUSTEE, group *TRUSTEE, accessEntries []EXPLICIT_ACCESS, auditEntries []EXPLICIT_ACCESS, mergedSecurityDescriptor *SECURITY_DESCRIPTOR) (sd *SECURITY_DESCRIPTOR, err error) {
|
|
1403 var winHeapSD *SECURITY_DESCRIPTOR
|
|
1404 var winHeapSDSize uint32
|
|
1405 var firstAccessEntry *EXPLICIT_ACCESS
|
|
1406 if len(accessEntries) > 0 {
|
|
1407 firstAccessEntry = &accessEntries[0]
|
|
1408 }
|
|
1409 var firstAuditEntry *EXPLICIT_ACCESS
|
|
1410 if len(auditEntries) > 0 {
|
|
1411 firstAuditEntry = &auditEntries[0]
|
|
1412 }
|
|
1413 err = buildSecurityDescriptor(owner, group, uint32(len(accessEntries)), firstAccessEntry, uint32(len(auditEntries)), firstAuditEntry, mergedSecurityDescriptor, &winHeapSDSize, &winHeapSD)
|
|
1414 if err != nil {
|
|
1415 return
|
|
1416 }
|
|
1417 defer LocalFree(Handle(unsafe.Pointer(winHeapSD)))
|
|
1418 return winHeapSD.copySelfRelativeSecurityDescriptor(), nil
|
|
1419 }
|
|
1420
|
|
1421 // NewSecurityDescriptor creates and initializes a new absolute security descriptor.
|
|
1422 func NewSecurityDescriptor() (absoluteSD *SECURITY_DESCRIPTOR, err error) {
|
|
1423 absoluteSD = &SECURITY_DESCRIPTOR{}
|
|
1424 err = initializeSecurityDescriptor(absoluteSD, 1)
|
|
1425 return
|
|
1426 }
|
|
1427
|
|
1428 // ACLFromEntries returns a new ACL on the Go heap containing a list of explicit entries as well as those of another ACL.
|
|
1429 // Both explicitEntries and mergedACL are optional and can be nil.
|
|
1430 func ACLFromEntries(explicitEntries []EXPLICIT_ACCESS, mergedACL *ACL) (acl *ACL, err error) {
|
|
1431 var firstExplicitEntry *EXPLICIT_ACCESS
|
|
1432 if len(explicitEntries) > 0 {
|
|
1433 firstExplicitEntry = &explicitEntries[0]
|
|
1434 }
|
|
1435 var winHeapACL *ACL
|
|
1436 err = setEntriesInAcl(uint32(len(explicitEntries)), firstExplicitEntry, mergedACL, &winHeapACL)
|
|
1437 if err != nil {
|
|
1438 return
|
|
1439 }
|
|
1440 defer LocalFree(Handle(unsafe.Pointer(winHeapACL)))
|
|
1441 aclBytes := make([]byte, winHeapACL.aclSize)
|
|
1442 copy(aclBytes, (*[(1 << 31) - 1]byte)(unsafe.Pointer(winHeapACL))[:len(aclBytes):len(aclBytes)])
|
|
1443 return (*ACL)(unsafe.Pointer(&aclBytes[0])), nil
|
|
1444 }
|