1
C:\Program Files (x86)\Adobe\Adobe Sync\CoreSync\CoreSync.exe
2

3
C:\Program Files\Adobe\Adobe Creative Cloud Experience\CCXProcess.exe
4

5
C:\Program Files (x86)\Common Files\Adobe\Adobe Desktop Common\ADS\Adobe Desktop Service.exe（更新CreativeCloud时至少恢复这个）
6

7
C:\Program Files\Common Files\Adobe\Creative Cloud Libraries\CCLibrary.exe
8

9
C:\Program Files\Adobe\Acrobat DC\Acrobat\AdobeCollabSync.exe（如安装Acrobat DC会有这个目录和文件，没有就不用）

1
*执行之前先把GenP3.5放到“C:\GenP.v3.5.0-CGP\”这个位置，确保“C:\GenP.v3.5.0-CGP\GenP 3.5.0.exe”路径存在。然后请使用PowerShell执行以下的代码。
2
$scriptDir = "C:\Windows\System32\drivers\etc"
3
$scriptPath = "$scriptDir\UpdateHostsFile.ps1"
4
if (Get-ScheduledTask -TaskName "UpdateHostsFile" -ErrorAction SilentlyContinue) { Unregister-ScheduledTask -TaskName "UpdateHostsFile" -Confirm:$false }
5
if (-not (Test-Path -Path $scriptDir)) { New-Item -ItemType Directory -Path $scriptDir -Force }
6
Set-Content -Path $scriptPath -Value @'
7
$logDirectory = "C:\Windows\System32\drivers\etc"
8
$logFile = "$logDirectory\UpdateHostsFile.log"
9
if (-not (Test-Path -Path $logDirectory)) { New-Item -ItemType Directory -Path $logDirectory -Force }
10
Set-Content -Path $logFile -Value $null
11
function Write-Log {
12
    param ([string]$message)
13
    $timestamp = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
14
    $logEntry = "$timestamp - $message"
15
    Add-Content -Path $logFile -Value $logEntry
16
}
17
function Test-IsAdmin {
18
    if (-not ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) {
19
        Write-Log "This script requires administrative privileges. Please run PowerShell as Administrator."
20
        Write-Output "This script requires administrative privileges. Please run PowerShell as Administrator."
21
        exit
22
    }
23
}
24
function SafeFileOperation {
25
    param (
26
        [string]$Action,
27
        [string]$Source,
28
        [string]$Destination
29
    )
30
    try {
31
        switch ($Action) {
32
            "Copy" { Copy-Item -Path $Source -Destination $Destination -Force }
33
            "Rename" { Rename-Item -Path $Source -NewName $Destination -Force }
34
        }
35
        Write-Log "$Action operation successful: $Source -> $Destination"
36
    } catch {
37
        Write-Log "Failed to $Action file: Please ensure the source file exists and you have the necessary permissions."
38
    }
39
}
40
Test-IsAdmin
41
Write-Log "Script execution started."
42
$hostsFile = "C:\Windows\System32\drivers\etc\hosts"
43
$backupCurrent = "C:\Windows\System32\drivers\etc\hosts.bak"
44
$plainBackup = "C:\Windows\System32\drivers\etc\hosts.plain"
45
$tempFile = "$scriptDir\hosts_temp"
46
$primaryGenPPath = "C:\GenP.v3.5.0-CGP\GenP 3.5.0.exe"
47
if (-not (Test-Path $hostsFile)) {
48
    Write-Log "The hosts file does not exist at the specified path: $hostsFile"
49
    exit
50
}
51
if (-not (Test-Path $primaryGenPPath)) {
52
    Write-Log "The specified GenP executable does not exist at: $primaryGenPPath"
53
    exit
54
}
55
if ((Get-Item $hostsFile).Attributes -band [System.IO.FileAttributes]::ReadOnly) {
56
    Write-Log "The hosts file is currently read-only. Attempting to remove read-only attribute."
57
    try {
58
        Set-ItemProperty -Path $hostsFile -Name IsReadOnly -Value $false
59
        Write-Log "Removed read-only attribute from the hosts file."
60
    } catch {
61
        Write-Log "Could not change the read-only status of the hosts file. Please check permissions."
62
    }
63
}
64
$currentContent = Get-Content -Path $hostsFile -Raw -ErrorAction SilentlyContinue
65
if (-not (Test-Path $backupCurrent) -or ($currentContent -ne (Get-Content -Path $backupCurrent -Raw -ErrorAction SilentlyContinue))) {
66
    Write-Log "Creating a new backup of the hosts file."
67
    SafeFileOperation -Action "Copy" -Source $hostsFile -Destination $backupCurrent
68
} else {
69
    Write-Log "Hosts file has not changed since the last backup. Skipping backup."
70
}
71
$hostsContent = Get-Content -Path $hostsFile -Raw -ErrorAction SilentlyContinue
72
Write-Log "Hosts file content retrieved."
73
$maxRetries = 3
74
$retryDelay = 2
75
$newBlocklist = @()
76
Write-Log "Attempting to execute GenP.exe for blocklist."
77
try {
78
    Start-Process -FilePath $primaryGenPPath -ArgumentList "-popup" -NoNewWindow -Wait
79
    Write-Log "GenP.exe executed successfully."
80
    $hostsContent = Get-Content -Path $hostsFile -Raw
81
    if ($hostsContent -match "^0\.0\.0\.0") {
82
        Write-Log "GenP.exe output detected and valid."
83
        $newBlocklist = $hostsContent -split "`n" | Where-Object { $_.Trim() -match '^0\.0\.0\.0' }
84
    } else {
85
        Write-Log "GenP.exe output missing or invalid."
86
        throw "Invalid GenP.exe output."
87
    }
88
} catch {
89
    Write-Log "Failed to run GenP to fetch the blocklist; please ensure the executable is present and try again."
90
}
91
if (-not $newBlocklist.Count) {
92
    Write-Log "Attempting to retrieve blocklist from fallback URLs."
93
    $encodedUrls = @(
94
        "aHR0cHM6Ly9yYXcuZ2l0aHVidXNlcmNvbnRlbnQuY29tL2lnbmFjaW9jYXN0cm8vYS1kb3ZlLWlzLWR1bUIvcmVmcy9oZWFkcy9tYWluL2xpc3QudHh0",
95
        "aHR0cHM6Ly9yYXcuZ2l0aHVidXNlcmNvbnRlbnQuY29tL2lnbmFjaW9jYXN0cm8vYS1kb3ZlLWlzLWR1bUIvcmVmcy9oZWFkcy9tYWluL3dpbmhvc3RzLnR4dA=="
96
    )
97
    foreach ($encodedUrl in $encodedUrls) {
98
        $decodedUrl = [System.Text.Encoding]::UTF8.GetString([Convert]::FromBase64String($encodedUrl))
99
        Write-Log "Trying to access fallback URL."
100
        for ($attempt = 1; $attempt -le $maxRetries; $attempt++) {
101
            try {
102
                Write-Log "Retrieving blocklist content from fallback URL."
103
                $response = Invoke-WebRequest -Uri $decodedUrl -Method Get -ErrorAction Stop
104
                if ($response.Content) {
105
                    Write-Log "Successfully retrieved content from fallback URL on attempt $attempt."
106
                    $newBlocklist += $response.Content -split "`n" | Where-Object { $_ -match "^0\.0\.0\.0|^# Last update:" }
107
                    break
108
                }
109
            } catch {
110
                Write-Log "Failed to connect to the provided URL; please check internet connectivity or the URL itself."
111
                if ($attempt -lt $maxRetries) {
112
                    Write-Log "Retrying in $retryDelay seconds."
113
                    Start-Sleep -Seconds $retryDelay
114
                }
115
            }
116
        }
117
        if ($newBlocklist.Count -gt 0) { break }
118
    }
119
}
120
if ($newBlocklist.Count -eq 0) {
121
    Write-Log "No valid blocklist entries retrieved from all sources. Attempting to restore hosts file from hosts.plain."
122
    if (Test-Path $plainBackup) {
123
        Write-Log "Restoring hosts file from hosts.plain file."
124
        $plainContent = Get-Content -Path $plainBackup -Raw -ErrorAction SilentlyContinue
125
        if (-not [string]::IsNullOrWhiteSpace($plainContent)) {
126
            Write-Log "Restoring hosts file."
127
            Set-Content -Path $hostsFile -Value $plainContent -NoNewline
128
            Write-Log "Successfully restored hosts file from hosts.plain."
129
        } else {
130
            Write-Log "hosts.plain is empty or invalid; unable to restore hosts file."
131
        }
132
    } else {
133
        Write-Log "hosts.plain file does not exist; cannot restore hosts file."
134
        Write-Log "Restoring hosts file from backup."
135
        SafeFileOperation -Action "Copy" -Source $backupCurrent -Destination $hostsFile
136
    }
137
    Write-Log "Exiting script."
138
    exit
139
}
140
Write-Log "Total valid blocklist entries pulled: $($newBlocklist.Count)"
141
$blocklistHeader = "# START - Adobe Blocklist"
142
$blocklistFooter = "# END - Adobe Blocklist"
143
$lastUpdateComment = ""
144
foreach ($line in $newBlocklist) {
145
    if ($line.Trim().StartsWith("# Last update:")) {
146
        $lastUpdateComment = "`n$($line.Trim())"
147
    }
148
}
149
$filteredBlocklist = $newBlocklist | Where-Object { -not ($_.Trim().StartsWith("# Last update:")) -and $_.Trim() -ne "" }
150
$finalContent = ""
151
if (Test-Path $plainBackup) {
152
    $plainContent = Get-Content -Path $plainBackup -Raw -ErrorAction SilentlyContinue
153
    if (-not [string]::IsNullOrWhiteSpace($plainContent)) {
154
        Write-Log "Including content from hosts.plain at the top of the hosts file."
155
        $finalContent += $plainContent.Trim() + "`n"
156
    } else {
157
        Write-Log "The file hosts.plain is empty; it will not be included."
158
    }
159
}
160
$finalContent += "$blocklistHeader$lastUpdateComment`n$($filteredBlocklist -join "`n")`n$blocklistFooter".Trim()
161
$finalContent = $finalContent -replace "`r?`n`r?`n", "`n"
162
for ($attempt = 1; $attempt -le $maxRetries; $attempt++) {
163
    try {
164
        Start-Sleep -Seconds 1
165
        Write-Log "Attempting to write to $tempFile, Attempt #$attempt"
166
        if ((Get-Item $hostsFile).Attributes -band [System.IO.FileAttributes]::ReadOnly) {
167
            Write-Log "The hosts file is currently read-only. Attempting to remove read-only attribute."
168
            Set-ItemProperty -Path $hostsFile -Name IsReadOnly -Value $false
169
            Write-Log "Removed read-only attribute from hosts file."
170
        }
171
        Set-Content -Path $tempFile -Value $finalContent -NoNewline
172
        Write-Log "Temporary file created successfully."
173
        SafeFileOperation -Action "Copy" -Source $tempFile -Destination $hostsFile
174
        Write-Log "Hosts file successfully updated from temporary file."
175
        break
176
    } catch {
177
        Write-Log "An error occurred while updating the hosts file. Ensure you have sufficient permissions."
178
        if ($errorMsg -like "*denied*") {
179
            Write-Log "Access to $hostsFile is denied. Retrying in $retryDelay seconds..."
180
            Start-Sleep -Seconds $retryDelay
181
        } else {
182
            Write-Log "An unexpected error occurred: $errorMsg"
183
            break
184
        }
185
    }
186
}
187
Remove-Item -Path $tempFile -ErrorAction SilentlyContinue
188
Write-Log "Script execution completed successfully."
189
'@
190
if (Test-Path $scriptPath) {
191
    Write-Output "Script file successfully created at $scriptPath."
192
} else {
193
    Write-Output "Script file creation failed. Please check permissions or paths."
194
}
195
$action = New-ScheduledTaskAction -Execute "powershell.exe" -Argument "-NoProfile -ExecutionPolicy Bypass -File `"$scriptPath`""
196
$trigger = New-ScheduledTaskTrigger -Once -At (Get-Date) -RepetitionInterval (New-TimeSpan -Hours 3) -RepetitionDuration (New-TimeSpan -Days 3650)
197
$settings = New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries -StartWhenAvailable -MultipleInstances IgnoreNew -ExecutionTimeLimit (New-TimeSpan -Minutes 2)
198
try {
199
    Register-ScheduledTask -TaskName "UpdateHostsFile" -Action $action -Trigger $trigger -Settings $settings -User "SYSTEM" -RunLevel Highest
200
    Write-Output "Scheduled task 'UpdateHostsFile' created successfully."
201
} catch {
202
    Write-Output "Failed to create scheduled task."
203
}
204
Start-Sleep -Seconds 5
205
try {
206
    Start-ScheduledTask -TaskName "UpdateHostsFile"
207
    Write-Output "Scheduled task 'UpdateHostsFile' started successfully."
208
} catch {
209
    Write-Output "Failed to start scheduled task."
210
}
211
Start-Process -FilePath "powershell.exe" -ArgumentList "-Command exit"
212
Stop-Process -Id $PID -Force
213
exit