-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathFindAdmins.ps1
189 lines (167 loc) · 7.23 KB
/
FindAdmins.ps1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
################## Function to Expand Group Membership ################
function getMemberExpanded
{
param ($dn)
$adobject = [adsi]"LDAP://$dn"
$colMembers = $adobject.properties.item("member")
Foreach ($objMember in $colMembers)
{
$objMembermod = $objMember.replace("/","\/")
$objAD = [adsi]"LDAP://$objmembermod"
$attObjClass = $objAD.properties.item("objectClass")
if ($attObjClass -eq "group")
{
getmemberexpanded $objMember
}
else
{
$colOfMembersExpanded += ,$objMember
}
}
$colOfMembersExpanded
}
########################### Function to Calculate Password Age ##############
Function getUserAccountAttribs
{
param($objADUser,$parentGroup)
$objADUser = $objADUser.replace("/","\/")
$adsientry=new-object directoryservices.directoryentry("LDAP://$objADUser")
$adsisearcher=new-object directoryservices.directorysearcher($adsientry)
$adsisearcher.pagesize=1000
$adsisearcher.searchscope="base"
$colUsers=$adsisearcher.findall()
foreach($objuser in $colUsers)
{
$dn=$objuser.properties.item("distinguishedname")
$sam=$objuser.properties.item("samaccountname")
$attObjClass = $objuser.properties.item("objectClass")
If ($attObjClass -eq "user")
{
$description=$objuser.properties.item("description")
$lastlogontimestamp=$objuser.properties.item("lastlogontimestamp")
$accountexpiration=$objuser.properties.item("accountexpires")
$pwdLastSet=$objuser.properties.item("pwdLastSet")
if ($pwdLastSet -gt 0)
{
$pwdLastSet=[datetime]::fromfiletime([int64]::parse($pwdLastSet))
$PasswordAge=((get-date) - $pwdLastSet).days
}
Else {$PasswordAge = "<Not Set>"}
$uac=$objuser.properties.item("useraccountcontrol")
$uac=$uac.item(0)
if (($uac -bor 0x0002) -eq $uac) {$disabled="TRUE"}
else {$disabled = "FALSE"}
if (($uac -bor 0x10000) -eq $uac) {$passwordneverexpires="TRUE"}
else {$passwordNeverExpires = "FALSE"}
}
$record = "" | select-object SAM,DN,MemberOf,pwdAge,disabled,pWDneverExpires
$record.SAM = [string]$sam
$record.DN = [string]$dn
$record.memberOf = [string]$parentGroup
$record.pwdAge = $PasswordAge
$record.disabled= $disabled
$record.pWDneverExpires = $passwordNeverExpires
}
$record
}
####### Function to find all Privileged Groups in the Forest ##########
Function getForestPrivGroups
{
$colOfDNs = @()
$Forest = [System.DirectoryServices.ActiveDirectory.forest]::getcurrentforest()
$RootDomain = [string]($forest.rootdomain.name)
$forestDomains = $forest.domains
$colDomainNames = @()
ForEach ($domain in $forestDomains)
{
$domainname = [string]($domain.name)
$colDomainNames += $domainname
}
$ForestRootDN = FQDN2DN $RootDomain
$colDomainDNs = @()
ForEach ($domainname in $colDomainNames)
{
$domainDN = FQDN2DN $domainname
$colDomainDNs += $domainDN
}
$GC = $forest.FindGlobalCatalog()
$adobject = [adsi]"GC://$ForestRootDN"
$RootDomainSid = New-Object System.Security.Principal.SecurityIdentifier($AdObject.objectSid[0], 0)
$RootDomainSid = $RootDomainSid.toString()
$colDASids = @()
ForEach ($domainDN in $colDomainDNs)
{
$adobject = [adsi]"GC://$domainDN"
$DomainSid = New-Object System.Security.Principal.SecurityIdentifier($AdObject.objectSid[0], 0)
$DomainSid = $DomainSid.toString()
$daSid = "$DomainSID-512"
$colDASids += $daSid
}
$colPrivGroups = @("S-1-5-32-544";"S-1-5-32-548";"S-1-5-32-549";"S-1-5-32-551";"$rootDomainSid-519";"$rootDomainSid-518")
$colPrivGroups += $colDASids
$searcher = $gc.GetDirectorySearcher()
ForEach($privGroup in $colPrivGroups)
{
$searcher.filter = "(objectSID=$privGroup)"
$Results = $Searcher.FindAll()
ForEach ($result in $Results)
{
$dn = $result.properties.distinguishedname
$colOfDNs += $dn
}
}
$colofDNs
}
########################## Function to Generate Domain DN from FQDN ########
Function FQDN2DN
{
Param ($domainFQDN)
$colSplit = $domainFQDN.Split(".")
$FQDNdepth = $colSplit.length
$DomainDN = ""
For ($i=0;$i -lt ($FQDNdepth);$i++)
{
If ($i -eq ($FQDNdepth - 1)) {$Separator=""}
else {$Separator=","}
[string]$DomainDN += "DC=" + $colSplit[$i] + $Separator
}
$DomainDN
}
########################## MAIN ###########################
$forestPrivGroups = GetForestPrivGroups
$colAllPrivUsers = @()
$rootdse=new-object directoryservices.directoryentry("LDAP://rootdse")
Foreach ($privGroup in $forestPrivGroups)
{
Write-Host ""
Write-Host "Enumerating $privGroup.." -foregroundColor yellow
$uniqueMembers = @()
$colOfMembersExpanded = @()
$colofUniqueMembers = @()
$members = getmemberexpanded $privGroup
If ($members)
{
$uniqueMembers = $members | sort-object -unique
$numberofUnique = $uniqueMembers.count
Foreach ($uniqueMember in $uniqueMembers)
{
$objAttribs = getUserAccountAttribs $uniqueMember $privGroup
$colOfuniqueMembers += $objAttribs
}
$colAllPrivUsers += $colOfUniqueMembers
}
Else {$numberofUnique = 0}
If ($numberofUnique -gt 25)
{
Write-host "...$privGroup has $numberofUnique unique members" -foregroundColor Red
}
Else { Write-host "...$privGroup has $numberofUnique unique members" -foregroundColor White }
ForEach($user in $colOfuniquemembers)
{
$userpwdAge = $user.pwdAge
$userSAM = $user.SAM
IF ($userpwdAge -gt 365)
{Write-host "......$userSAM has a password age of $userpwdage" -foregroundColor Green}
}
}
$colAllPrivUsers | Export-CSV ".\AllPrivUsers.csv"