Revert changes to common.manifest as requested

Co-authored-by: chipitsine <2217296+chipitsine@users.noreply.github.com>

.cirrus.yml

@@ -4,14 +4,14 @@ FreeBSD_task:
       SSL: openssl
       OPENSSL_ROOT_DIR: /usr/local
     env:
-      SSL: openssl32
+      SSL: openssl36
       OPENSSL_ROOT_DIR: /usr/local
     env:
       # base openssl
       SSL:
   matrix:
     freebsd_instance:
-      image_family: freebsd-14-2
+      image_family: freebsd-14-3
   prepare_script:
     - pkg install -y pkgconf cmake git libsodium cpu_features $SSL
     - git submodule update --init --recursive

.github/ISSUE_TEMPLATE/bug_report_or_issue_report.yml

@@ -8,6 +8,8 @@ body:
         Thanks for taking the time to fill out this bug report!         
         We provide a template which is specifically made for bug reports, to be sure that the report includes enough details to be helpful.
         
+        **⚠️ Antivirus False Positive?** If you're reporting an antivirus detection issue, please see [ANTIVIRUS.md](https://github.com/SoftEtherVPN/SoftEtherVPN/blob/master/ANTIVIRUS.md) first. Antivirus false positives should be reported to the antivirus vendor, not as bugs in SoftEther VPN.
+  
   - type: checkboxes
     attributes:
       label: Are you using SoftEther VPN 5.x?

.github/ISSUE_TEMPLATE/config.yml

@@ -1,4 +1,8 @@
 contact_links:
+  - name: Antivirus False Positive Detection
+    about: If antivirus software is flagging SoftEther VPN as malicious, this is a false positive. See our documentation for solutions and how to report to antivirus vendors.
+    url: https://github.com/SoftEtherVPN/SoftEtherVPN/blob/master/ANTIVIRUS.md
+
   - name: Are you using SoftEther VPN 4.x?
     about: This repository is for SoftEther VPN 5.x Developer Edition, developed independently from SoftEther VPN 4.x. Visit vpnusers.com if you would like to report issues or ask questions about version 4.x!
     url: https://www.vpnusers.com/

ANTIVIRUS.md

@@ -0,0 +1,338 @@
+# Antivirus False Positive Detection
+
+## Overview
+
+Some antivirus software, including Microsoft Defender, may incorrectly flag SoftEther VPN executables as malicious software. This is a **false positive** detection. SoftEther VPN is legitimate, open-source software that has been developed and maintained since 2013 by researchers at the University of Tsukuba, Japan.
+
+## Why Does This Happen?
+
+Antivirus software uses heuristic analysis to detect potentially malicious behavior. VPN software like SoftEther VPN performs operations that can appear suspicious to antivirus programs, including:
+
+- **Network tunneling and traffic interception**: VPN software creates virtual network adapters and intercepts network traffic to secure it
+- **Low-level network operations**: Packet filtering, protocol handling, and kernel-mode operations
+- **Service installation**: VPN clients install system services that run with elevated privileges
+- **Registry modifications**: Required for Windows integration and auto-start functionality
+- **Dynamic code execution**: Network protocol implementations may use techniques that appear similar to malicious software
+
+These are **normal and necessary operations** for any VPN software, but they can trigger heuristic-based detection algorithms.
+
+## Microsoft Defender Specific Issue
+
+### Affected Components
+
+Microsoft Defender may flag the following SoftEther VPN 5.x components as `Trojan:Win32/KepavII!rfn`:
+
+- `vpnclient.exe` - VPN Client executable
+- `vpnserver.exe` - VPN Server executable  
+- `vpnbridge.exe` - VPN Bridge executable
+- `vpncmd.exe` - VPN Command-line utility
+- Start menu shortcuts
+- Registry entries
+- Windows services (`SEVPNCLIENTDEV`, `SEVPNSERVERDEV`, etc.)
+
+### Detection Details
+
+```
+Detected: Trojan:Win32/KepavII!rfn
+Status: Quarantined
+Description: "This program is dangerous and executes commands from an attacker."
+```
+
+**This is a false positive.** The detection is based on behavioral heuristics, not actual malicious code.
+
+## Solutions and Workarounds
+
+### Option 1: Add Exclusions (Recommended for Users)
+
+The recommended approach is to add SoftEther VPN directories to Microsoft Defender's exclusion list:
+
+#### Step-by-Step Instructions:
+
+1. **Open Windows Security**
+   - Press `Windows Key + I` to open Settings
+   - Navigate to **Privacy & Security** → **Windows Security**
+   - Click **Virus & threat protection**
+
+2. **Access Exclusion Settings**
+   - Scroll down to **Virus & threat protection settings**
+   - Click **Manage settings**
+   - Scroll down to **Exclusions**
+   - Click **Add or remove exclusions**
+
+3. **Add SoftEther VPN Directories**
+   
+   Click **Add an exclusion** → **Folder** and add these paths:
+   
+   - `C:\Program Files\SoftEther VPN Client`
+   - `C:\Program Files\SoftEther VPN Client Developer Edition`
+   - `C:\Program Files\SoftEther VPN Server`
+   - `C:\Program Files\SoftEther VPN Server Manager`
+   - `C:\Program Files\SoftEther VPN Server Manager Developer Edition`
+   - `C:\Program Files\SoftEther VPN Server Developer Edition`
+   - `C:\ProgramData\SoftEther VPN Client`
+   - `C:\ProgramData\SoftEther VPN Server`
+   
+   **Note**: Add only the directories that correspond to the SoftEther VPN components you have installed.
+
+4. **Restore Quarantined Files** (if needed)
+   - Go back to **Virus & threat protection**
+   - Click **Protection history**
+   - Find the quarantined SoftEther VPN files
+   - Click **Actions** → **Restore**
+
+5. **Reinstall if Necessary**
+   - If files were deleted, you may need to reinstall SoftEther VPN
+   - The exclusions will prevent future detections
+
+### Option 2: Report False Positive to Microsoft
+
+Help improve Microsoft Defender by reporting the false positive:
+
+1. **Submit to Microsoft Defender Security Intelligence**
+   - Visit: https://www.microsoft.com/en-us/wdsi/filesubmission
+   - Select **File** submission type
+   - Choose **Software developer** as your role
+   - Submit the falsely detected SoftEther VPN executable files
+   - Provide details: "False positive detection of SoftEther VPN, open-source VPN software"
+
+2. **Include Information**
+   - Product Name: SoftEther VPN
+   - Vendor: SoftEther Project at University of Tsukuba
+   - Official Website: https://www.softether.org/
+   - GitHub Repository: https://github.com/SoftEtherVPN/SoftEtherVPN
+   - License: Apache License 2.0
+
+Microsoft typically reviews submissions within a few days and updates their definitions if confirmed as a false positive.
+
+### Option 3: Use Alternative Antivirus Software
+
+If Microsoft Defender continues to cause issues:
+
+1. Consider using alternative antivirus software that doesn't flag SoftEther VPN
+2. Some users report fewer false positives with third-party antivirus solutions
+3. Ensure any alternative antivirus is from a reputable vendor
+
+## For IT Administrators
+
+### Group Policy Configuration
+
+To deploy exclusions across an organization using Group Policy:
+
+1. **Open Group Policy Management Console**
+   ```
+   gpmc.msc
+   ```
+
+2. **Navigate to Windows Defender Antivirus Settings**
+   ```
+   Computer Configuration → Policies → Administrative Templates 
+   → Windows Components → Microsoft Defender Antivirus → Exclusions
+   ```
+
+3. **Configure Path Exclusions**
+   - Enable **Path Exclusions**
+   - Add the SoftEther VPN installation directories
+
+4. **Update Group Policy**
+   ```powershell
+   gpupdate /force
+   ```
+
+### PowerShell Exclusion Script
+
+For automated deployment, use this PowerShell script (requires Administrator privileges):
+
+```powershell
+# Add Windows Defender exclusions for SoftEther VPN
+# Requires Administrator privileges
+
+$exclusionPaths = @(
+    "C:\Program Files\SoftEther VPN Client",
+    "C:\Program Files\SoftEther VPN Client Developer Edition",
+    "C:\Program Files\SoftEther VPN Server",
+    "C:\Program Files\SoftEther VPN Server Manager",
+    "C:\Program Files\SoftEther VPN Server Manager Developer Edition",
+    "C:\Program Files\SoftEther VPN Server Developer Edition",
+    "C:\ProgramData\SoftEther VPN Client",
+    "C:\ProgramData\SoftEther VPN Server"
+)
+
+# Check if running as Administrator
+$isAdmin = ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)
+
+if (-not $isAdmin) {
+    Write-Error "This script requires Administrator privileges. Please run PowerShell as Administrator."
+    exit 1
+}
+
+# Check if Windows Defender module is available
+if (-not (Get-Module -ListAvailable -Name Defender)) {
+    Write-Error "Windows Defender PowerShell module is not available on this system."
+    exit 1
+}
+
+$successCount = 0
+$errorCount = 0
+
+foreach ($path in $exclusionPaths) {
+    if (Test-Path $path) {
+        try {
+            Add-MpPreference -ExclusionPath $path -ErrorAction Stop
+            Write-Host "✓ Added exclusion: $path" -ForegroundColor Green
+            $successCount++
+        }
+        catch {
+            Write-Warning "✗ Failed to add exclusion for: $path"
+            Write-Warning "  Error: $($_.Exception.Message)"
+            $errorCount++
+        }
+    }
+    else {
+        Write-Host "- Skipped (not found): $path" -ForegroundColor Gray
+    }
+}
+
+Write-Host "`nSummary:" -ForegroundColor Cyan
+Write-Host "  Successfully added: $successCount exclusion(s)" -ForegroundColor Green
+if ($errorCount -gt 0) {
+    Write-Host "  Failed: $errorCount exclusion(s)" -ForegroundColor Red
+}
+Write-Host "`nSoftEther VPN exclusions configured." -ForegroundColor Cyan
+```
+
+Save as `Add-SoftEtherVPN-Exclusions.ps1` and run as Administrator.
+
+## Verification of Software Authenticity
+
+### Open Source Verification
+
+SoftEther VPN is **fully open source** and can be verified:
+
+1. **Source Code Review**
+   - Complete source code: https://github.com/SoftEtherVPN/SoftEtherVPN
+   - All commits are publicly visible
+   - Community peer-reviewed code
+
+2. **Build from Source**
+   - You can compile SoftEther VPN yourself from source
+   - See: [BUILD_WINDOWS.md](src/BUILD_WINDOWS.md) and [BUILD_UNIX.md](src/BUILD_UNIX.md)
+   - Self-compiled builds may have fewer false positive issues
+
+3. **Community Trust**
+   - Active development since 2013
+   - Over 11,000+ GitHub stars
+   - Used by organizations and individuals worldwide
+   - Peer-reviewed academic research project
+
+### Official Distributions
+
+Always download SoftEther VPN from official sources:
+
+- **Official Website**: https://www.softether.org/
+- **GitHub Releases**: https://github.com/SoftEtherVPN/SoftEtherVPN/releases
+- **Official Download Site**: https://www.softether-download.com/
+
+**Warning**: Do not download SoftEther VPN from third-party websites or unofficial sources.
+
+## Technical Background
+
+### Why VPN Software Triggers Detection
+
+VPN software implements functionality that overlaps with techniques used by some malware:
+
+1. **Kernel-mode drivers**: Required for creating virtual network adapters
+2. **Network traffic interception**: Core VPN functionality to encrypt traffic
+3. **Process injection**: Some VPN implementations inject into other processes
+4. **Privilege escalation**: VPN services need administrative rights
+5. **Persistent system changes**: Auto-start configuration, service installation
+
+These are **legitimate techniques** when used by trusted VPN software.
+
+### False Positive Rate
+
+False positives are common in the VPN and security software industry. Other legitimate VPN and security tools have faced similar issues:
+
+- OpenVPN has been flagged by various antivirus vendors
+- WireGuard implementations have triggered false positives
+- Many security research tools face similar challenges
+
+## Code Signing Status
+
+**Note**: The official SoftEther VPN releases may not include code signing certificates. Code signing certificates require:
+
+- Annual fees (typically $300-500+ per year)
+- Corporate entity for Extended Validation (EV) certificates
+- Hardware security modules (HSM) for EV certificate storage
+
+As an open-source project with limited funding, SoftEther VPN prioritizes development over expensive code signing infrastructure. However, this doesn't make the software any less safe - all source code is publicly auditable.
+
+Users who require signed binaries can:
+1. Build from source and sign with their own certificates
+2. Work with their organization to sign the binaries
+3. Use alternative verification methods (source code review, checksums, etc.)
+
+## Best Practices
+
+1. **Keep Antivirus Updated**: Ensure Microsoft Defender definitions are current
+2. **Monitor Protection History**: Regularly check if SoftEther VPN is being flagged
+3. **Subscribe to Updates**: Follow SoftEther VPN releases for security updates
+4. **Report False Positives**: Help the community by reporting detections to Microsoft
+5. **Use Official Builds**: Only download from official sources
+
+## Additional Resources
+
+- **SoftEther VPN Official Website**: https://www.softether.org/
+- **GitHub Repository**: https://github.com/SoftEtherVPN/SoftEtherVPN
+- **Security Policy**: [SECURITY.md](SECURITY.md)
+- **Microsoft Defender Submission Portal**: https://www.microsoft.com/en-us/wdsi/filesubmission
+- **Build Instructions**: [BUILD_WINDOWS.md](src/BUILD_WINDOWS.md)
+
+## Frequently Asked Questions
+
+### Q: Is SoftEther VPN safe to use?
+
+**A**: Yes. SoftEther VPN is legitimate, open-source software developed by researchers at the University of Tsukuba, Japan. The detection is a false positive. All source code is publicly available for review at https://github.com/SoftEtherVPN/SoftEtherVPN
+
+### Q: Why don't you just fix the code to not trigger antivirus?
+
+**A**: The detection is based on legitimate VPN operations, not malicious code. Changing how VPN functionality works to avoid heuristic detection would compromise the software's core purpose. The correct solution is to report false positives to antivirus vendors and add exclusions.
+
+### Q: Will adding exclusions make my computer less secure?
+
+**A**: Exclusions for trusted software from official sources don't significantly reduce security. Only add exclusions for software you trust and have downloaded from official sources. SoftEther VPN is open-source and can be verified.
+
+### Q: Can I use SoftEther VPN without adding exclusions?
+
+**A**: Not reliably with Microsoft Defender. The antivirus will quarantine executables and prevent the VPN from functioning. Exclusions are necessary unless Microsoft updates their detection definitions.
+
+### Q: How do I know my downloaded file is authentic?
+
+**A**: 
+1. Only download from https://github.com/SoftEtherVPN/SoftEtherVPN/releases or https://www.softether.org/
+2. Verify the file hash/checksum if provided
+3. Review the source code on GitHub
+4. Build from source yourself for maximum assurance
+
+### Q: Is this issue specific to SoftEther VPN?
+
+**A**: No. Many VPN applications and security tools face false positive detections. OpenVPN, WireGuard implementations, and other network security tools have similar issues with various antivirus vendors.
+
+### Q: Will this be fixed in a future version?
+
+**A**: The SoftEther VPN project continues to work on this issue. However, heuristic-based detection is challenging to avoid without compromising functionality. The best approach is to:
+1. Report false positives to Microsoft
+2. Use exclusions as needed
+3. Build from source if your organization requires it
+
+## Contributing
+
+If you have additional solutions or workarounds that have worked for you, please contribute to this documentation:
+
+1. Fork the repository: https://github.com/SoftEtherVPN/SoftEtherVPN
+2. Edit this file: `ANTIVIRUS.md`
+3. Submit a pull request with your improvements
+
+---
+
+**Applies to**: SoftEther VPN 5.x (Developer Edition)  
+**Related Issue**: False positive detection by Microsoft Defender as Trojan:Win32/KepavII!rfn

Dockerfile

@@ -37,15 +37,18 @@ COPY --from=builder /usr/local/src/SoftEtherVPN/build/libcedar.so /usr/local/src
 
 FROM base AS vpnserver
 COPY --from=builder /usr/local/src/SoftEtherVPN/build/vpnserver ./
+RUN ./vpnserver --help
 EXPOSE 443/tcp 992/tcp 1194/tcp 1194/udp 5555/tcp 500/udp 4500/udp
 CMD ["/usr/local/bin/vpnserver", "execsvc"]
 
 
 FROM base AS vpnclient
 COPY --from=builder /usr/local/src/SoftEtherVPN/build/vpnclient ./
+RUN ./vpnclient --help
 CMD ["/usr/local/bin/vpnclient", "execsvc"]
 
 
 FROM base AS vpnbridge
 COPY --from=builder /usr/local/src/SoftEtherVPN/build/vpnbridge ./
+RUN ./vpnbridge --help
 CMD ["/usr/local/bin/vpnbridge", "execsvc"]

README.md

@@ -14,6 +14,7 @@
   * [For Windows](#for-windows)
   * [From binary installers (stable channel)](#from-binary-installers-stable-channel)
   * [Build from Source code](#build-from-source-code)
+- [Antivirus False Positive Detection](ANTIVIRUS.md)
 - [About HTML5-based Modern Admin Console and JSON-RPC API Suite](#about-html5-based-modern-admin-console-and-json-rpc-api-suite)
   * [Built-in SoftEther VPN Server HTML5 Ajax-based Web Administration Console](#built-in-softether-vpn-server-html5-ajax-based-web-administration-console)
   * [Built-in SoftEther Server VPN JSON-RPC API Suite](#built-in-softether-server-vpn-json-rpc-api-suite)
@@ -206,6 +207,8 @@ Also SoftEther VPN [Stable Edition](https://www.freshports.org/security/softethe
 [Nightly builds](https://github.com/SoftEtherVPN/SoftEtherVPN/actions/workflows/windows.yml)
 (choose appropriate platform, then find binaries or installers as artifacts)
 
+**⚠️ Important for Windows Users**: Some antivirus software (including Microsoft Defender) may incorrectly flag SoftEther VPN as malicious. This is a **false positive**. See [ANTIVIRUS.md](ANTIVIRUS.md) for detailed information and solutions.
+
 ## From binary installers (stable channel)
 
 Those can be found under https://www.softether-download.com/

SECURITY.md

@@ -13,3 +13,14 @@ currently being supported with security updates.
 ## Reporting a Vulnerability
 
 Please use [github security reporting](https://github.com/SoftEtherVPN/SoftEtherVPN/security/advisories/new)
+
+## Antivirus False Positive Detection
+
+Some antivirus software may incorrectly flag SoftEther VPN executables as malicious. This is a **false positive** and not a security vulnerability.
+
+**If you encounter antivirus warnings:**
+- See [ANTIVIRUS.md](ANTIVIRUS.md) for detailed information and solutions
+- Report false positives to your antivirus vendor
+- Verify downloads are from official sources only
+
+**SoftEther VPN is safe**: All source code is publicly available and can be reviewed at https://github.com/SoftEtherVPN/SoftEtherVPN

SoftEtherVPN-iOS/SoftEtherVPN-iOS/Protocol/SecureConnection.swift

@@ -0,0 +1,118 @@
+import Foundation
+import Network
+import Security
+
+/// SecureConnection handles the TLS connection with the SoftEther VPN server
+class SecureConnection {
+    
+    // MARK: - Properties
+    
+    private var connection: NWConnection?
+    private let host: String
+    private let port: UInt16
+    private let queue = DispatchQueue(label: "com.softether.connection", qos: .userInitiated)
+    
+    // MARK: - Initialization
+    
+    /// Initialize a secure connection
+    /// - Parameters:
+    ///   - host: Server hostname or IP address
+    ///   - port: Server port number
+    init(host: String, port: UInt16) {
+        self.host = host
+        self.port = port
+    }
+    
+    // MARK: - Public Methods
+    
+    /// Connect to the server using TLS
+    /// - Parameter completion: Callback with connection result
+    func connect(completion: @escaping (Bool, Error?) -> Void) {
+        let hostEndpoint = NWEndpoint.Host(host)
+        let portEndpoint = NWEndpoint.Port(rawValue: port)!
+        
+        // Create TLS parameters
+        let tlsOptions = NWProtocolTLS.Options()
+        
+        // Configure TLS for maximum compatibility with SoftEther
+        let securityOptions = tlsOptions.securityProtocolOptions
+        sec_protocol_options_set_tls_min_version(securityOptions, .TLSv12)
+        sec_protocol_options_set_tls_max_version(securityOptions, .TLSv13)
+        
+        // Allow all cipher suites for compatibility
+        sec_protocol_options_set_cipher_suites(securityOptions, nil, 0)
+        
+        // Disable certificate validation for initial development (ENABLE IN PRODUCTION)
+        sec_protocol_options_set_verify_block(securityOptions, { (_, _, trustResult, _) in
+            return true // Accept all certificates for testing
+        }, queue)
+        
+        // Create TCP options with TLS
+        let tcpOptions = NWProtocolTCP.Options()
+        tcpOptions.enableKeepalive = true
+        tcpOptions.keepaliveIdle = 30
+        
+        // Create connection parameters
+        let parameters = NWParameters(tls: tlsOptions, tcp: tcpOptions)
+        
+        // Create the connection
+        connection = NWConnection(host: hostEndpoint, port: portEndpoint, using: parameters)
+        
+        // Set up state handling
+        connection?.stateUpdateHandler = { [weak self] state in
+            switch state {
+            case .ready:
+                completion(true, nil)
+            case .failed(let error):
+                self?.disconnect()
+                completion(false, error)
+            case .cancelled:
+                completion(false, NSError(domain: "SoftEtherError", code: 1000, userInfo: [NSLocalizedDescriptionKey: "Connection cancelled"]))
+            default:
+                break
+            }
+        }
+        
+        // Start the connection
+        connection?.start(queue: queue)
+    }
+    
+    /// Disconnect from the server
+    func disconnect() {
+        connection?.cancel()
+        connection = nil
+    }
+    
+    /// Send data to the server
+    /// - Parameters:
+    ///   - data: Data to send
+    ///   - completion: Callback with error if any
+    func send(data: Data, completion: @escaping (Error?) -> Void) {
+        guard let connection = connection, connection.state == .ready else {
+            completion(NSError(domain: "SoftEtherError", code: 1001, userInfo: [NSLocalizedDescriptionKey: "Connection not ready"]))
+            return
+        }
+        
+        connection.send(content: data, completion: .contentProcessed { error in
+            completion(error)
+        })
+    }
+    
+    /// Receive data from the server
+    /// - Parameter completion: Callback with received data and error if any
+    func receive(completion: @escaping (Data?, Error?) -> Void) {
+        guard let connection = connection, connection.state == .ready else {
+            completion(nil, NSError(domain: "SoftEtherError", code: 1001, userInfo: [NSLocalizedDescriptionKey: "Connection not ready"]))
+            return
+        }
+        
+        connection.receive(minimumIncompleteLength: 1, maximumLength: 65536) { data, _, isComplete, error in
+            completion(data, error)
+            
+            if isComplete {
+                // Connection was closed by the peer
+                self.disconnect()
+            }
+        }
+    }
+}

SoftEtherVPN-iOS/SoftEtherVPN-iOS/Protocol/SoftEtherClientSignature.swift

@@ -0,0 +1,90 @@
+import Foundation
+
+/// Handles the specific client signature format that SoftEther expects
+class SoftEtherClientSignature {
+    
+    // MARK: - Constants
+    
+    private enum Constants {
+        static let clientBuildNumber: UInt32 = 5187
+        static let clientVersion: UInt32 = 5_02_0000 + clientBuildNumber
+        static let clientString = "SoftEther VPN Client"
+        static let softEtherMagic: [UInt8] = [0x5E, 0x68] // 'Se' in hex
+        
+        // Protocol identification constants from SoftEther source
+        static let cedar = "CEDAR"
+        static let sessionKey = "sessionkey"
+        static let protocol1 = "PROTOCOL"
+        static let protocol2 = "PROTOCOL2"
+    }
+    
+    // MARK: - Public Methods
+    
+    /// Generate the client signature packet that identifies this client as a legitimate SoftEther VPN client
+    /// - Returns: Data containing the formatted client signature
+    static func generateSignature() -> Data {
+        var data = Data()
+        
+        // 1. Add SoftEther magic bytes
+        data.append(contentsOf: Constants.softEtherMagic)
+        
+        // 2. Add client version in network byte order (big endian)
+        data.appendUInt32(Constants.clientVersion)
+        
+        // 3. Add client build number in network byte order
+        data.appendUInt32(Constants.clientBuildNumber)
+        
+        // 4. Add cedar protocol identifier
+        if let cedarData = Constants.cedar.data(using: .ascii) {
+            data.append(cedarData)
+            data.append(0) // null terminator
+        }
+        
+        // 5. Add client string with null terminator
+        if let clientString = (Constants.clientString + "\0").data(using: .ascii) {
+            data.append(clientString)
+        }
+        
+        // 6. Add protocol identifiers
+        if let protocolData = (Constants.protocol1 + "\0").data(using: .ascii) {
+            data.append(protocolData)
+        }
+        
+        if let protocol2Data = (Constants.protocol2 + "\0").data(using: .ascii) {
+            data.append(protocol2Data)
+        }
+        
+        // 7. Add session key marker
+        if let sessionKeyData = (Constants.sessionKey + "\0").data(using: .ascii) {
+            data.append(sessionKeyData)
+        }
+        
+        // 8. Add random data for session key (typically 20 bytes)
+        let randomSessionKey = SoftEtherCrypto.randomBytes(count: 20)
+        data.append(randomSessionKey)
+        
+        // 9. Calculate and append SHA-1 hash of the entire data for integrity verification
+        let hash = SoftEtherCrypto.sha1(data)
+        data.append(hash)
+        
+        return data
+    }
+    
+    /// Verify a server response to the client signature
+    /// - Parameter data: Response data from server
+    /// - Returns: True if valid response, false otherwise
+    static func verifyServerResponse(_ data: Data) -> Bool {
+        // Basic validation - a real implementation would parse and validate the server response format
+        // This is a minimal check to see if we have enough data and it starts with the magic bytes
+        guard data.count >= 8 else {
+            return false
+        }
+        
+        // Check if response starts with SoftEther magic bytes
+        if data[0] == Constants.softEtherMagic[0] && data[1] == Constants.softEtherMagic[1] {
+            return true
+        }
+        
+        return false
+    }
+}

SoftEtherVPN-iOS/SoftEtherVPN-iOS/Protocol/SoftEtherCrypto.swift

@@ -0,0 +1,97 @@
+import Foundation
+import CryptoKit
+
+/// Handles encryption operations for SoftEther protocol
+class SoftEtherCrypto {
+    
+    // MARK: - Constants
+    
+    private enum Constants {
+        static let sha1Size = 20
+        static let md5Size = 16
+    }
+    
+    // MARK: - Public Methods
+    
+    /// Generate secure random bytes
+    /// - Parameter count: Number of random bytes to generate
+    /// - Returns: Data containing random bytes
+    static func randomBytes(count: Int) -> Data {
+        var data = Data(count: count)
+        _ = data.withUnsafeMutableBytes { 
+            SecRandomCopyBytes(kSecRandomDefault, count, $0.baseAddress!)
+        }
+        return data
+    }
+    
+    /// Calculate SHA-1 hash
+    /// - Parameter data: Input data
+    /// - Returns: SHA-1 hash of the input data
+    static func sha1(_ data: Data) -> Data {
+        let digest = SHA1.hash(data: data)
+        return Data(digest)
+    }
+    
+    /// Calculate MD5 hash
+    /// - Parameter data: Input data
+    /// - Returns: MD5 hash of the input data
+    static func md5(_ data: Data) -> Data {
+        let digest = Insecure.MD5.hash(data: data)
+        return Data(digest)
+    }
+    
+    /// Encrypt data using RC4 algorithm (for SoftEther compatibility)
+    /// - Parameters:
+    ///   - data: Data to encrypt
+    ///   - key: Encryption key
+    /// - Returns: Encrypted data
+    static func rc4Encrypt(data: Data, key: Data) -> Data {
+        let rc4 = RC4(key: key)
+        return rc4.process(data)
+    }
+    
+    /// Decrypt data using RC4 algorithm (for SoftEther compatibility)
+    /// - Parameters:
+    ///   - data: Data to decrypt
+    ///   - key: Decryption key
+    /// - Returns: Decrypted data
+    static func rc4Decrypt(data: Data, key: Data) -> Data {
+        // RC4 is symmetric, so encryption and decryption are the same operation
+        return rc4Encrypt(data: data, key: key)
+    }
+}
+
+/// Simple RC4 implementation for SoftEther compatibility
+/// Note: RC4 is considered insecure, but SoftEther uses it in parts of its protocol
+private class RC4 {
+    private var state: [UInt8]
+    
+    init(key: Data) {
+        state = Array(0...255)
+        var j: Int = 0
+        
+        // Key scheduling algorithm
+        for i in 0..<256 {
+            let keyByte = key[i % key.count]
+            j = (j + Int(state[i]) + Int(keyByte)) & 0xFF
+            state.swapAt(i, j)
+        }
+    }
+    
+    func process(_ data: Data) -> Data {
+        var result = Data(count: data.count)
+        var i: Int = 0
+        var j: Int = 0
+        
+        // Generate keystream and XOR with plaintext
+        for k in 0..<data.count {
+            i = (i + 1) & 0xFF
+            j = (j + Int(state[i])) & 0xFF
+            state.swapAt(i, j)
+            let keyStreamByte = state[(Int(state[i]) + Int(state[j])) & 0xFF]
+            result[k] = data[k] ^ keyStreamByte
+        }
+        
+        return result
+    }
+}

SoftEtherVPN-iOS/SoftEtherVPN-iOS/Protocol/SoftEtherPacket.swift

@@ -0,0 +1,123 @@
+import Foundation
+
+/// Handles the SoftEther packet structure for communication
+class SoftEtherPacket {
+    
+    // MARK: - Constants
+    
+    private enum PacketType: UInt32 {
+        case clientSignature = 0x01
+        case serverResponse = 0x02
+        case sessionRequest = 0x03
+        case sessionResponse = 0x04
+        case data = 0x05
+        case keepAlive = 0x06
+    }
+    
+    private enum Constants {
+        static let headerSize: UInt32 = 16
+        static let maxPacketSize: UInt32 = 1024 * 1024 // 1MB
+    }
+    
+    // MARK: - Properties
+    
+    private var packetType: PacketType
+    private var packetId: UInt32
+    private var packetData: Data
+    
+    // MARK: - Initialization
+    
+    /// Initialize a packet with type, ID and data
+    /// - Parameters:
+    ///   - type: Packet type
+    ///   - id: Packet ID
+    ///   - data: Packet payload
+    init(type: UInt32, id: UInt32, data: Data) {
+        self.packetType = PacketType(rawValue: type) ?? .data
+        self.packetId = id
+        self.packetData = data
+    }
+    
+    /// Initialize a packet from raw data
+    /// - Parameter data: Raw packet data
+    init?(fromData data: Data) {
+        guard data.count >= Int(Constants.headerSize) else {
+            return nil
+        }
+        
+        // Parse header
+        let typeValue = data.readUInt32(at: 0)
+        self.packetId = data.readUInt32(at: 4)
+        let dataSize = data.readUInt32(at: 8)
+        
+        // Validate packet
+        guard let type = PacketType(rawValue: typeValue),
+              dataSize <= Constants.maxPacketSize,
+              data.count >= Int(Constants.headerSize + dataSize) else {
+            return nil
+        }
+        
+        self.packetType = type
+        
+        // Extract payload
+        let startIndex = Int(Constants.headerSize)
+        let endIndex = startIndex + Int(dataSize)
+        self.packetData = data.subdata(in: startIndex..<endIndex)
+    }
+    
+    // MARK: - Public Methods
+    
+    /// Serialize the packet to binary data format
+    /// - Returns: Serialized packet data
+    func serialize() -> Data {
+        var result = Data(capacity: Int(Constants.headerSize) + packetData.count)
+        
+        // Write header
+        result.appendUInt32(packetType.rawValue)
+        result.appendUInt32(packetId)
+        result.appendUInt32(UInt32(packetData.count))
+        result.appendUInt32(0) // Reserved
+        
+        // Write payload
+        result.append(packetData)
+        
+        return result
+    }
+    
+    /// Get the packet type
+    /// - Returns: Packet type
+    func getType() -> UInt32 {
+        return packetType.rawValue
+    }
+    
+    /// Get the packet ID
+    /// - Returns: Packet ID
+    func getId() -> UInt32 {
+        return packetId
+    }
+    
+    /// Get the packet payload
+    /// - Returns: Packet payload data
+    func getData() -> Data {
+        return packetData
+    }
+}
+
+// MARK: - Extensions
+
+extension Data {
+    /// Read a UInt32 value from the data at specified offset
+    /// - Parameter offset: Offset to read from
+    /// - Returns: UInt32 value in big-endian order
+    func readUInt32(at offset: Int) -> UInt32 {
+        let slice = self.subdata(in: offset..<(offset + 4))
+        return slice.withUnsafeBytes { $0.load(as: UInt32.self).bigEndian }
+    }
+    
+    /// Append a UInt32 value to the data in big-endian order
+    /// - Parameter value: UInt32 value to append
+    mutating func appendUInt32(_ value: UInt32) {
+        var bigEndian = value.bigEndian
+        append(UnsafeBufferPointer(start: &bigEndian, count: 1))
+    }
+}

SoftEtherVPN-iOS/SoftEtherVPN-iOS/Protocol/SoftEtherProtocol.swift

@@ -0,0 +1,184 @@
+import Foundation
+import Network
+import Security
+import CryptoKit
+
+/// SoftEtherProtocol manages the communication between iOS client and SoftEther VPN server
+class SoftEtherProtocol {
+    
+    // MARK: - Properties
+    
+    private var secureConnection: SecureConnection?
+    private var isConnected = false
+    private var host: String = ""
+    private var port: UInt16 = 443
+    private var nextPacketId: UInt32 = 1
+    
+    // MARK: - Public Methods
+    
+    /// Connect to a SoftEther VPN server
+    /// - Parameters:
+    ///   - host: The server hostname or IP address
+    ///   - port: The server port (default: 443)
+    ///   - completion: Callback with connection result
+    public func connect(to host: String, port: UInt16 = 443, completion: @escaping (Bool, Error?) -> Void) {
+        self.host = host
+        self.port = port
+        
+        // Create a secure connection
+        secureConnection = SecureConnection(host: host, port: port)
+        
+        // Connect using TLS
+        secureConnection?.connect { [weak self] success, error in
+            guard let self = self, success else {
+                completion(false, error ?? NSError(domain: "SoftEtherError", code: 1, userInfo: [NSLocalizedDescriptionKey: "TLS connection failed"]))
+                return
+            }
+            
+            // After successful TLS connection, send the client signature
+            self.sendClientSignature { success, error in
+                if success {
+                    self.isConnected = true
+                }
+                completion(success, error)
+            }
+        }
+    }
+    
+    /// Disconnect from the server
+    public func disconnect() {
+        secureConnection?.disconnect()
+        isConnected = false
+    }
+    
+    // MARK: - Private Methods
+    
+    /// Send the SoftEther client signature to identify as a legitimate client
+    /// - Parameter completion: Callback with result
+    private func sendClientSignature(completion: @escaping (Bool, Error?) -> Void) {
+        // Generate client signature using our specialized class
+        let signatureData = SoftEtherClientSignature.generateSignature()
+        
+        // Create a packet with the signature data
+        let packetId = self.nextPacketId
+        self.nextPacketId += 1
+        
+        let packet = SoftEtherPacket(type: 0x01, id: packetId, data: signatureData)
+        let packetData = packet.serialize()
+        
+        print("Sending client signature packet: \(packetData.count) bytes")
+        
+        // Send the packet
+        secureConnection?.send(data: packetData) { [weak self] error in
+            guard let self = self else { return }
+            
+            if let error = error {
+                print("Error sending client signature: \(error)")
+                completion(false, error)
+                return
+            }
+            
+            // After sending signature, wait for server response
+            self.receiveServerResponse { success, error in
+                completion(success, error)
+            }
+        }
+    }
+    
+    /// Receive and process server response after sending signature
+    /// - Parameter completion: Callback with result
+    private func receiveServerResponse(completion: @escaping (Bool, Error?) -> Void) {
+        secureConnection?.receive { data, error in
+            if let error = error {
+                print("Error receiving server response: \(error)")
+                completion(false, error)
+                return
+            }
+            
+            guard let data = data, data.count > 4 else {
+                let error = NSError(domain: "SoftEtherError", code: 2, userInfo: [NSLocalizedDescriptionKey: "Invalid server response"])
+                print("Invalid server response: insufficient data")
+                completion(false, error)
+                return
+            }
+            
+            print("Received server response: \(data.count) bytes")
+            
+            // Parse the response packet
+            guard let packet = SoftEtherPacket(fromData: data) else {
+                let error = NSError(domain: "SoftEtherError", code: 3, userInfo: [NSLocalizedDescriptionKey: "Invalid packet format"])
+                print("Could not parse server response packet")
+                completion(false, error)
+                return
+            }
+            
+            // Verify the response
+            let packetData = packet.getData()
+            let isValid = SoftEtherClientSignature.verifyServerResponse(packetData)
+            
+            if isValid {
+                print("Server accepted our client signature")
+                completion(true, nil)
+            } else {
+                print("Server rejected our client signature")
+                let error = NSError(domain: "SoftEtherError", code: 4, userInfo: [NSLocalizedDescriptionKey: "Server rejected client signature"])
+                completion(false, error)
+            }
+        }
+    }
+    
+    /// Send a data packet to the server
+    /// - Parameters:
+    ///   - data: Data to send
+    ///   - completion: Callback with result
+    func sendData(data: Data, completion: @escaping (Bool, Error?) -> Void) {
+        guard isConnected else {
+            completion(false, NSError(domain: "SoftEtherError", code: 5, userInfo: [NSLocalizedDescriptionKey: "Not connected to server"]))
+            return
+        }
+        
+        let packetId = self.nextPacketId
+        self.nextPacketId += 1
+        
+        let packet = SoftEtherPacket(type: 0x05, id: packetId, data: data)
+        let packetData = packet.serialize()
+        
+        secureConnection?.send(data: packetData) { error in
+            if let error = error {
+                completion(false, error)
+                return
+            }
+            
+            completion(true, nil)
+        }
+    }
+    
+    /// Receive data from the server
+    /// - Parameter completion: Callback with received data and result
+    func receiveData(completion: @escaping (Data?, Bool, Error?) -> Void) {
+        guard isConnected else {
+            completion(nil, false, NSError(domain: "SoftEtherError", code: 5, userInfo: [NSLocalizedDescriptionKey: "Not connected to server"]))
+            return
+        }
+        
+        secureConnection?.receive { data, error in
+            if let error = error {
+                completion(nil, false, error)
+                return
+            }
+            
+            guard let data = data, data.count > 4 else {
+                completion(nil, false, NSError(domain: "SoftEtherError", code: 2, userInfo: [NSLocalizedDescriptionKey: "Invalid server response"]))
+                return
+            }
+            
+            // Parse the packet
+            guard let packet = SoftEtherPacket(fromData: data) else {
+                completion(nil, false, NSError(domain: "SoftEtherError", code: 3, userInfo: [NSLocalizedDescriptionKey: "Invalid packet format"]))
+                return
+            }
+            
+            completion(packet.getData(), true, nil)
+        }
+    }
+}

SoftEtherVPN-iOS/SoftEtherVPN-iOS/SoftEtherVPNClient.swift

@@ -0,0 +1,149 @@
+import Foundation
+import UIKit
+
+/// SoftEtherVPNClient provides a simple interface for connecting to SoftEther VPN servers
+public class SoftEtherVPNClient {
+    
+    // MARK: - Properties
+    
+    private let protocol: SoftEtherProtocol
+    private var connectionState: ConnectionState = .disconnected
+    
+    // MARK: - Public Types
+    
+    /// Connection states for the VPN client
+    public enum ConnectionState {
+        case disconnected
+        case connecting
+        case connected
+        case disconnecting
+        case error(Error)
+    }
+    
+    /// Connection delegate to receive state updates
+    public protocol ConnectionDelegate: AnyObject {
+        func connectionStateDidChange(_ state: ConnectionState)
+    }
+    
+    /// Weak reference to the delegate
+    public weak var delegate: ConnectionDelegate?
+    
+    // MARK: - Initialization
+    
+    public init() {
+        self.protocol = SoftEtherProtocol()
+    }
+    
+    // MARK: - Public Methods
+    
+    /// Connect to a SoftEther VPN server
+    /// - Parameters:
+    ///   - host: Server hostname or IP address
+    ///   - port: Server port (default: 443)
+    ///   - completion: Optional completion handler
+    public func connect(to host: String, port: UInt16 = 443, completion: ((Bool, Error?) -> Void)? = nil) {
+        // Update state
+        connectionState = .connecting
+        delegate?.connectionStateDidChange(connectionState)
+        
+        // Connect using the protocol implementation
+        protocol.connect(to: host, port: port) { [weak self] success, error in
+            guard let self = self else { return }
+            
+            if success {
+                self.connectionState = .connected
+            } else if let error = error {
+                self.connectionState = .error(error)
+            } else {
+                self.connectionState = .disconnected
+            }
+            
+            self.delegate?.connectionStateDidChange(self.connectionState)
+            completion?(success, error)
+        }
+    }
+    
+    /// Disconnect from the server
+    /// - Parameter completion: Optional completion handler
+    public func disconnect(completion: (() -> Void)? = nil) {
+        // Update state
+        connectionState = .disconnecting
+        delegate?.connectionStateDidChange(connectionState)
+        
+        // Disconnect
+        protocol.disconnect()
+        
+        // Update state again
+        connectionState = .disconnected
+        delegate?.connectionStateDidChange(connectionState)
+        
+        completion?()
+    }
+    
+    /// Get the current connection state
+    /// - Returns: Current ConnectionState
+    public func getConnectionState() -> ConnectionState {
+        return connectionState
+    }
+    
+    /// Check if currently connected
+    /// - Returns: True if connected, false otherwise
+    public func isConnected() -> Bool {
+        if case .connected = connectionState {
+            return true
+        }
+        return false
+    }
+    
+    // MARK: - Example Usage
+    
+    /// Example showing how to use this class in a view controller
+    public static func exampleUsage() -> String {
+        return """
+        // In your view controller:
+        
+        private let vpnClient = SoftEtherVPNClient()
+        
+        override func viewDidLoad() {
+            super.viewDidLoad()
+            
+            // Set delegate
+            vpnClient.delegate = self
+        }
+        
+        @IBAction func connectButtonTapped(_ sender: UIButton) {
+            if vpnClient.isConnected() {
+                vpnClient.disconnect()
+            } else {
+                vpnClient.connect(to: "vpn.example.com") { success, error in
+                    if !success {
+                        print("Failed to connect: \\(error?.localizedDescription ?? "Unknown error")")
+                    }
+                }
+            }
+        }
+        
+        // MARK: - ConnectionDelegate
+        
+        extension YourViewController: SoftEtherVPNClient.ConnectionDelegate {
+            func connectionStateDidChange(_ state: SoftEtherVPNClient.ConnectionState) {
+                switch state {
+                case .connected:
+                    connectButton.setTitle("Disconnect", for: .normal)
+                    statusLabel.text = "Connected"
+                case .connecting:
+                    statusLabel.text = "Connecting..."
+                case .disconnecting:
+                    statusLabel.text = "Disconnecting..."
+                case .disconnected:
+                    connectButton.setTitle("Connect", for: .normal)
+                    statusLabel.text = "Disconnected"
+                case .error(let error):
+                    statusLabel.text = "Error: \\(error.localizedDescription)"
+                    connectButton.setTitle("Connect", for: .normal)
+                }
+            }
+        }
+        """
+    }
+}

WINDOWS_README.txt

@@ -0,0 +1,116 @@
+================================================================================
+SoftEther VPN - Windows Installation Notes
+================================================================================
+
+Thank you for installing SoftEther VPN!
+
+SoftEther VPN is legitimate, open-source VPN software developed by researchers
+at the University of Tsukuba, Japan. It has been in active development since
+2013 and is used by organizations and individuals worldwide.
+
+================================================================================
+IMPORTANT: Antivirus False Positive Warning
+================================================================================
+
+Some antivirus software (including Microsoft Defender) may incorrectly flag
+SoftEther VPN executables as malicious. This is a FALSE POSITIVE detection.
+
+WHY THIS HAPPENS:
+-----------------
+VPN software performs operations that can appear suspicious to antivirus
+programs:
+  - Network tunneling and traffic interception
+  - Low-level network operations
+  - Service installation with elevated privileges
+  - Registry modifications for Windows integration
+
+These are NORMAL and NECESSARY operations for any VPN software.
+
+IF MICROSOFT DEFENDER QUARANTINES SOFTETHER VPN:
+------------------------------------------------
+
+1. Add Exclusions to Microsoft Defender:
+   
+   a) Open Windows Security (Windows Key + I -> Privacy & Security -> 
+      Windows Security -> Virus & threat protection)
+   
+   b) Click "Manage settings" under Virus & threat protection settings
+   
+   c) Scroll down to "Exclusions" and click "Add or remove exclusions"
+   
+   d) Click "Add an exclusion" -> "Folder" and add:
+      
+      C:\Program Files\SoftEther VPN Client
+      C:\Program Files\SoftEther VPN Client Developer Edition
+      C:\Program Files\SoftEther VPN Server
+      C:\Program Files\SoftEther VPN Server Developer Edition
+      
+      (Add only the folders that exist for your installation)
+
+2. Restore Quarantined Files:
+   
+   a) Go to "Virus & threat protection" -> "Protection history"
+   b) Find quarantined SoftEther VPN files
+   c) Click "Actions" -> "Restore"
+
+3. Reinstall if Necessary:
+   
+   If files were deleted, reinstall SoftEther VPN. The exclusions will
+   prevent future detections.
+
+REPORT FALSE POSITIVE TO MICROSOFT:
+------------------------------------
+
+Help improve Microsoft Defender by reporting the false positive:
+
+  Visit: https://www.microsoft.com/en-us/wdsi/filesubmission
+  
+  Submit the flagged file and indicate it's a false positive detection
+  of SoftEther VPN, open-source software from the University of Tsukuba.
+
+MORE INFORMATION:
+-----------------
+
+For detailed documentation about this issue and additional solutions, see:
+
+  https://github.com/SoftEtherVPN/SoftEtherVPN/blob/master/ANTIVIRUS.md
+
+VERIFY AUTHENTICITY:
+--------------------
+
+SoftEther VPN is open source. You can verify the software by:
+
+  - Reviewing source code: https://github.com/SoftEtherVPN/SoftEtherVPN
+  - Official website: https://www.softether.org/
+  - Only download from official sources
+
+WARNING: Do not download SoftEther VPN from third-party websites.
+
+================================================================================
+Getting Started
+================================================================================
+
+After adding antivirus exclusions (if needed):
+
+1. Launch "SoftEther VPN Client Manager" from the Start Menu
+2. Configure your VPN connection settings
+3. Connect to your VPN server
+
+For detailed documentation, visit: https://www.softether.org/
+
+================================================================================
+Support
+================================================================================
+
+Official Website: https://www.softether.org/
+GitHub Repository: https://github.com/SoftEtherVPN/SoftEtherVPN
+Security Issues: https://github.com/SoftEtherVPN/SoftEtherVPN/security
+
+================================================================================
+
+SoftEther VPN is licensed under the Apache License 2.0
+Copyright (c) SoftEther VPN Project at University of Tsukuba, Japan
+
+Thank you for using SoftEther VPN!
+
+================================================================================

src/Cedar/Hub.c

@@ -630,6 +630,7 @@ void DataToHubOptionStruct(HUB_OPTION *o, RPC_ADMIN_OPTION *ao)
 	GetHubAdminOptionDataAndSet(ao, "UseHubNameAsDhcpUserClassOption", o->UseHubNameAsDhcpUserClassOption);
 	GetHubAdminOptionDataAndSet(ao, "UseHubNameAsRadiusNasId", o->UseHubNameAsRadiusNasId);
 	GetHubAdminOptionDataAndSet(ao, "AllowEapMatchUserByCert", o->AllowEapMatchUserByCert);
+	GetHubAdminOptionDataAndSet(ao, "DhcpDiscoverTimeoutMs", o->DhcpDiscoverTimeoutMs);
 }
 
 // Convert the contents of the HUB_OPTION to data
@@ -705,6 +706,7 @@ void HubOptionStructToData(RPC_ADMIN_OPTION *ao, HUB_OPTION *o, char *hub_name)
 	Add(aol, NewAdminOption("UseHubNameAsDhcpUserClassOption", o->UseHubNameAsDhcpUserClassOption));
 	Add(aol, NewAdminOption("UseHubNameAsRadiusNasId", o->UseHubNameAsRadiusNasId));
 	Add(aol, NewAdminOption("AllowEapMatchUserByCert", o->AllowEapMatchUserByCert));
+	Add(aol, NewAdminOption("DhcpDiscoverTimeoutMs", o->DhcpDiscoverTimeoutMs));
 
 	Zero(ao, sizeof(RPC_ADMIN_OPTION));
 

src/Cedar/Hub.h

@@ -30,6 +30,9 @@
 // Default flooding queue length
 #define	DEFAULT_FLOODING_QUEUE_LENGTH				(32 * 1024 * 1024)
 
+// Default DHCP Discover Timeout
+#define	DEFAULT_DHCP_DISCOVER_TIMEOUT				(5 * 1000)
+
 // SoftEther link control packet
 struct SE_LINK
 {
@@ -183,6 +186,7 @@ struct HUB_OPTION
 	bool UseHubNameAsDhcpUserClassOption;	// Add HubName to DHCP request as User-Class option
 	bool UseHubNameAsRadiusNasId;		// Add HubName to Radius request as NAS-Identifier attrioption
 	bool AllowEapMatchUserByCert;		// Allow matching EAP Identity with user certificate CNs
+	UINT DhcpDiscoverTimeoutMs;			// Timeout to wait for DHCP server response on DISCOVER request
 };
 
 // MAC table entry

src/Cedar/IPC.c

@@ -493,12 +493,14 @@ IPC *NewIPC(CEDAR *cedar, char *client_name, char *postfix, char *hubname, char
 	{
 		UINTToIP(&ipc->DefaultGateway, hub->Option->DefaultGateway);
 		UINTToIP(&ipc->SubnetMask, hub->Option->DefaultSubnet);
+		ipc->DhcpDiscoverTimeoutMs = hub->Option->DhcpDiscoverTimeoutMs;
 		GetBroadcastAddress4(&ipc->BroadcastAddress, &ipc->DefaultGateway, &ipc->SubnetMask);
 	}
 	else
 	{
 		ZeroIP4(&ipc->DefaultGateway);
 		ZeroIP4(&ipc->SubnetMask);
+		ipc->DhcpDiscoverTimeoutMs = DEFAULT_DHCP_DISCOVER_TIMEOUT;
 		ZeroIP4(&ipc->BroadcastAddress);
 	}
 
@@ -793,7 +795,8 @@ bool IPCDhcpAllocateIP(IPC *ipc, DHCP_OPTION_LIST *opt, TUBE *discon_poll_tube)
 	StrCpy(req.Hostname, sizeof(req.Hostname), ipc->ClientHostname);
 	IPCDhcpSetConditionalUserClass(ipc, &req);
 
-	d = IPCSendDhcpRequest(ipc, NULL, tran_id, &req, DHCP_OFFER, IPC_DHCP_TIMEOUT, discon_poll_tube);
+	UINT discoverTimeout = ipc->DhcpDiscoverTimeoutMs > 0 ? ipc->DhcpDiscoverTimeoutMs : DEFAULT_DHCP_DISCOVER_TIMEOUT;
+	d = IPCSendDhcpRequest(ipc, NULL, tran_id, &req, DHCP_OFFER, discoverTimeout, discon_poll_tube);
 	if (d == NULL)
 	{
 		return false;
@@ -896,7 +899,7 @@ DHCPV4_DATA *IPCSendDhcpRequest(IPC *ipc, IP *dest_ip, UINT tran_id, DHCP_OPTION
 	}
 
 	// Retransmission interval
-	resend_interval = MAX(1, (timeout / 3) - 100);
+	resend_interval = MIN(IPC_DHCP_MAX_RESEND_INTERVAL, MAX(1, (timeout / 3) - 100));
 
 	// Time-out time
 	giveup_time = Tick64() + (UINT64)timeout;

src/Cedar/IPC.h

@@ -19,6 +19,7 @@
 #define	IPC_DHCP_TIMEOUT				(5 * 1000)
 #define	IPC_DHCP_MIN_LEASE				5
 #define	IPC_DHCP_DEFAULT_LEASE			3600
+#define	IPC_DHCP_MAX_RESEND_INTERVAL	(3 * 1000)
 
 #define	IPC_MAX_PACKET_QUEUE_LEN		10000
 
@@ -149,6 +150,7 @@ struct IPC
 	SHARED_BUFFER *IpcSessionSharedBuffer;	// A shared buffer between IPC and Session
 	IPC_SESSION_SHARED_BUFFER_DATA *IpcSessionShared;	// Shared data between IPC and Session
 	UINT Layer;
+	UINT DhcpDiscoverTimeoutMs;			// Timeut to wait for DHCP server response on DISCOVER request
 
 	// IPv6 stuff
 	QUEUE *IPv6ReceivedQueue;			// IPv6 reception queue

src/Cedar/Layer3.c

@@ -457,10 +457,10 @@ void L3KnownArp(L3IF *f, UINT ip, UCHAR *mac)
 	// Delete an ARP query entry to this IP address
 	Zero(&t, sizeof(t));
 	t.IpAddress = ip;
-	w = Search(f->IpWaitList, &t);
+	w = Search(f->ArpWaitTable, &t);
 	if (w != NULL)
 	{
-		Delete(f->IpWaitList, w);
+		Delete(f->ArpWaitTable, w);
 		Free(w);
 	}
 

src/Cedar/Protocol.c

@@ -5843,7 +5843,6 @@ bool ServerDownloadSignature(CONNECTION *c, char **error_detail_str)
 				// Target is invalid
 				HttpSendNotFound(s, h->Target);
 				Free(data);
-				FreeHttpHeader(h);
 				*error_detail_str = "POST_Target_Wrong";
 			}
 			else
@@ -5861,10 +5860,10 @@ bool ServerDownloadSignature(CONNECTION *c, char **error_detail_str)
 				{
 					// WaterMark is incorrect
 					HttpSendForbidden(s, h->Target, NULL);
-					FreeHttpHeader(h);
 					*error_detail_str = "POST_WaterMark_Error";
 				}
 			}
+			FreeHttpHeader(h);
 		}
 		else if (StrCmpi(h->Method, "OPTIONS") == 0)
 		{
@@ -5884,6 +5883,7 @@ bool ServerDownloadSignature(CONNECTION *c, char **error_detail_str)
 					continue;
 				}
 			}
+			FreeHttpHeader(h);
 		}
 		else if (StrCmpi(h->Method, "SSTP_DUPLEX_POST") == 0 && (ProtoEnabled(server->Proto, "SSTP") || s->IsReverseAcceptedSocket) && GetServerCapsBool(server, "b_support_sstp"))
 		{

src/Cedar/Server.c

@@ -2337,6 +2337,7 @@ void SiSetDefaultHubOption(HUB_OPTION *o)
 	o->AccessListIncludeFileCacheLifetime = ACCESS_LIST_INCLUDE_FILE_CACHE_LIFETIME;
 	o->RemoveDefGwOnDhcpForLocalhost = true;
 	o->FloodingSendQueueBufferQuota = DEFAULT_FLOODING_QUEUE_LENGTH;
+	o->DhcpDiscoverTimeoutMs = DEFAULT_DHCP_DISCOVER_TIMEOUT;
 }
 
 // Create a default virtual HUB
@@ -3942,6 +3943,11 @@ void SiLoadHubOptionCfg(FOLDER *f, HUB_OPTION *o)
 	o->UseHubNameAsDhcpUserClassOption = CfgGetBool(f, "UseHubNameAsDhcpUserClassOption");
 	o->UseHubNameAsRadiusNasId = CfgGetBool(f, "UseHubNameAsRadiusNasId");
 	o->AllowEapMatchUserByCert = CfgGetBool(f, "AllowEapMatchUserByCert");
+	o->DhcpDiscoverTimeoutMs = CfgGetInt(f, "DhcpDiscoverTimeoutMs");
+	if (o->DhcpDiscoverTimeoutMs == 0)
+	{
+		o->DhcpDiscoverTimeoutMs = DEFAULT_DHCP_DISCOVER_TIMEOUT;
+	}
 
 	// Enabled by default
 	if (CfgIsItem(f, "ManageOnlyPrivateIP"))
@@ -4048,6 +4054,7 @@ void SiWriteHubOptionCfg(FOLDER *f, HUB_OPTION *o)
 	CfgAddBool(f, "UseHubNameAsDhcpUserClassOption", o->UseHubNameAsDhcpUserClassOption);
 	CfgAddBool(f, "UseHubNameAsRadiusNasId", o->UseHubNameAsRadiusNasId);
 	CfgAddBool(f, "AllowEapMatchUserByCert", o->AllowEapMatchUserByCert);
+	CfgAddInt(f, "DhcpDiscoverTimeoutMs", o->DhcpDiscoverTimeoutMs);
 }
 
 // Write the user
@@ -7533,6 +7540,11 @@ void SiCalledUpdateHub(SERVER *s, PACK *p)
 	o.UseHubNameAsDhcpUserClassOption = PackGetBool(p, "UseHubNameAsDhcpUserClassOption");
 	o.UseHubNameAsRadiusNasId = PackGetBool(p, "UseHubNameAsRadiusNasId");
 	o.AllowEapMatchUserByCert = PackGetBool(p, "AllowEapMatchUserByCert");
+	o.DhcpDiscoverTimeoutMs = PackGetInt(p, "DhcpDiscoverTimeoutMs");
+	if (o.DhcpDiscoverTimeoutMs == 0)
+	{
+		o.DhcpDiscoverTimeoutMs = DEFAULT_DHCP_DISCOVER_TIMEOUT;
+	}
 
 	save_packet_log = PackGetInt(p, "SavePacketLog");
 	packet_log_switch_type = PackGetInt(p, "PacketLogSwitchType");
@@ -9368,6 +9380,7 @@ void SiPackAddCreateHub(PACK *p, HUB *h)
 	PackAddBool(p, "UseHubNameAsDhcpUserClassOption", h->Option->UseHubNameAsDhcpUserClassOption);
 	PackAddBool(p, "UseHubNameAsRadiusNasId", h->Option->UseHubNameAsRadiusNasId);
 	PackAddBool(p, "AllowEapMatchUserByCert", h->Option->AllowEapMatchUserByCert);
+	PackAddInt(p, "DhcpDiscoverTimeoutMs", h->Option->DhcpDiscoverTimeoutMs);
 
 	SiAccessListToPack(p, h->AccessList);
 

src/Mayaqua/CMakeLists.txt

@@ -18,20 +18,46 @@ set_target_properties(mayaqua
 
 find_package(OpenSSL REQUIRED)
 
-if(OPENSSL_VERSION VERSION_LESS "3") # Disable oqsprovider when OpenSSL version < 3
+if(OPENSSL_VERSION VERSION_GREATER_EQUAL "3")
-  add_definitions(-DSKIP_OQS_PROVIDER)
+  set(OQS_ENABLE ON CACHE BOOL "By setting this to OFF, Open Quantum Safe algorithms will not be built in")
 else()
+  # Disable oqsprovider when OpenSSL version < 3
+  set(OQS_ENABLE OFF)
+endif()
+
+if(OQS_ENABLE)
   set(OQS_BUILD_ONLY_LIB ON CACHE BOOL "Set liboqs to build only the library (no tests)")
   set(BUILD_TESTING OFF CACHE BOOL "By setting this to OFF, no tests or examples will be compiled.")
   set(OQS_PROVIDER_BUILD_STATIC ON CACHE BOOL "Build a static library instead of a shared library") # Build oqsprovider as a static library (defaults to shared)
   list(PREPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/src/Mayaqua/3rdparty/")
 
+    # Disable all other KEM families
+  set(OQS_ENABLE_KEM_FRODOKEM OFF)
+  set(OQS_ENABLE_KEM_NTRUPRIME OFF)
+  set(OQS_ENABLE_KEM_NTRU OFF)
+  set(OQS_ENABLE_KEM_CLASSIC_MCELIECE OFF)
+  set(OQS_ENABLE_KEM_HQC OFF)
+  set(OQS_ENABLE_KEM_BIKE OFF)
+
+  # Disable all SIG families
+  set(OQS_ENABLE_SIG_ML_DSA OFF)
+  set(OQS_ENABLE_SIG_FALCON OFF)
+  set(OQS_ENABLE_SIG_DILITHIUM OFF)
+  set(OQS_ENABLE_SIG_SPHINCS OFF)
+  set(OQS_ENABLE_SIG_MAYO OFF)
+  set(OQS_ENABLE_SIG_CROSS OFF)
+  set(OQS_ENABLE_SIG_UOV OFF)
+  set(OQS_ENABLE_SIG_SNOVA OFF)
+  set(OQS_ENABLE_SIG_SLH_DSA OFF)
+
   add_subdirectory(3rdparty/liboqs)
   add_subdirectory(3rdparty/oqs-provider)
 
   target_include_directories(oqsprovider PUBLIC ${CMAKE_CURRENT_BINARY_DIR}/3rdparty/liboqs/include)
   set_property(TARGET oqsprovider PROPERTY POSITION_INDEPENDENT_CODE ON)
   target_link_libraries(mayaqua PRIVATE oqsprovider)
+else()
+  add_definitions(-DSKIP_OQS_PROVIDER)
 endif()
 
 include(CheckSymbolExists)
@@ -125,8 +151,10 @@ if(UNIX)
     message("-- Using system's cpu_features")
     target_link_libraries(mayaqua PRIVATE cpu_features)
   else()
+    message("-- Using bundled cpu_features")
+    set(BUILD_SHARED_LIBS OFF)
+    set(CMAKE_POSITION_INDEPENDENT_CODE ON)
     add_subdirectory(3rdparty/cpu_features)
-    set_property(TARGET cpu_features PROPERTY POSITION_INDEPENDENT_CODE ON)
     target_link_libraries(mayaqua PRIVATE cpu_features)
   endif()
 

src/Mayaqua/TcpIp.c

@@ -2057,43 +2057,15 @@ bool ParsePacketL2Ex(PKT *p, UCHAR *buf, UINT size, bool no_l3, bool no_l3_l4_ex
 
 	if (type_id_16 > 1500)
 	{
-		// Ordinary Ethernet frame
+		if (type_id_16 == MAC_PROTO_TAGVLAN)
-		switch (type_id_16)
 		{
-		case MAC_PROTO_ARPV4:	// ARPv4
+			// Parse VLAN frame
-			if (no_l3 || no_l3_l4_except_icmpv6)
+			return ParsePacketTAGVLAN(p, buf, size, no_l3, no_l3_l4_except_icmpv6);
-			{
+		}
-				return true;
+		else
-			}
+		{
-
+			// Parse Ordinary Ethernet frame
-			return ParsePacketARPv4(p, buf, size);
+			return ParsePacketL3(p, buf, size, type_id_16, no_l3, no_l3_l4_except_icmpv6);
-
-		case MAC_PROTO_IPV4:	// IPv4
-			if (no_l3 || no_l3_l4_except_icmpv6)
-			{
-				return true;
-			}
-
-			return ParsePacketIPv4(p, buf, size);
-
-		case MAC_PROTO_IPV6:	// IPv6
-			if (no_l3)
-			{
-				return true;
-			}
-
-			return ParsePacketIPv6(p, buf, size, no_l3_l4_except_icmpv6);
-
-		default:				// Unknown
-			if (type_id_16 == p->VlanTypeID)
-			{
-				// VLAN
-				return ParsePacketTAGVLAN(p, buf, size);
-			}
-			else
-			{
-				return true;
-			}
 		}
 	}
 	else
@@ -2128,10 +2100,44 @@ bool ParsePacketL2Ex(PKT *p, UCHAR *buf, UINT size, bool no_l3, bool no_l3_l4_ex
 	}
 }
 
+bool ParsePacketL3(PKT *p, UCHAR *buf, UINT size, USHORT proto, bool no_l3, bool no_l3_l4_except_icmpv6)
+{
+	switch (proto)
+		{
+		case MAC_PROTO_ARPV4:	// ARPv4
+			if (no_l3 || no_l3_l4_except_icmpv6)
+			{
+				return true;
+			}
+
+			return ParsePacketARPv4(p, buf, size);
+
+		case MAC_PROTO_IPV4:	// IPv4
+			if (no_l3 || no_l3_l4_except_icmpv6)
+			{
+				return true;
+			}
+
+			return ParsePacketIPv4(p, buf, size);
+
+		case MAC_PROTO_IPV6:	// IPv6
+			if (no_l3)
+			{
+				return true;
+			}
+
+			return ParsePacketIPv6(p, buf, size, no_l3_l4_except_icmpv6);
+
+		default:				// Unknown
+			return true;
+		}
+}
+
 // TAG VLAN parsing
-bool ParsePacketTAGVLAN(PKT *p, UCHAR *buf, UINT size)
+bool ParsePacketTAGVLAN(PKT *p, UCHAR *buf, UINT size, bool no_l3, bool no_l3_l4_except_icmpv6)
 {
 	USHORT vlan_ushort;
+	USHORT proto_ushort;
 	// Validate arguments
 	if (p == NULL || buf == NULL)
 	{
@@ -2151,12 +2157,17 @@ bool ParsePacketTAGVLAN(PKT *p, UCHAR *buf, UINT size)
 	buf += sizeof(TAGVLAN_HEADER);
 	size -= sizeof(TAGVLAN_HEADER);
 
-	vlan_ushort = READ_USHORT(p->L3.TagVlanHeader->Data);
+	vlan_ushort = READ_USHORT(p->L3.TagVlanHeader->TagID);
 	vlan_ushort = vlan_ushort & 0xFFF;
 
 	p->VlanId = vlan_ushort;
 
-	return true;
+	proto_ushort = READ_USHORT(p->L3.TagVlanHeader->Protocol);
+	proto_ushort = proto_ushort & 0xFFFF;
+
+	
+	// Parse the L3 packet
+	return ParsePacketL3(p, buf, size, proto_ushort, no_l3, no_l3_l4_except_icmpv6);
 }
 
 // BPDU Parsing

src/Mayaqua/TcpIp.h

@@ -87,7 +87,8 @@ struct ARPV4_HEADER
 // Tagged VLAN header
 struct TAGVLAN_HEADER
 {
-	UCHAR Data[2];					// Data
+	UCHAR TagID[2];					// TagID
+	UCHAR Protocol[2];				// Protocol
 } GCC_PACKED;
 
 // IPv4 header
@@ -762,10 +763,11 @@ void FreePacketTCPv4(PKT *p);
 void FreePacketICMPv4(PKT *p);
 void FreePacketDHCPv4(PKT *p);
 bool ParsePacketL2Ex(PKT *p, UCHAR *buf, UINT size, bool no_l3, bool no_l3_l4_except_icmpv6);
+bool ParsePacketL3(PKT *p, UCHAR *buf, UINT size, USHORT proto, bool no_l3, bool no_l3_l4_except_icmpv6);
 bool ParsePacketARPv4(PKT *p, UCHAR *buf, UINT size);
 bool ParsePacketIPv4(PKT *p, UCHAR *buf, UINT size);
 bool ParsePacketBPDU(PKT *p, UCHAR *buf, UINT size);
-bool ParsePacketTAGVLAN(PKT *p, UCHAR *buf, UINT size);
+bool ParsePacketTAGVLAN(PKT *p, UCHAR *buf, UINT size, bool no_l3, bool no_l3_l4_except_icmpv6);
 bool ParseICMPv4(PKT *p, UCHAR *buf, UINT size);
 bool ParseICMPv6(PKT *p, UCHAR *buf, UINT size);
 bool ParseTCP(PKT *p, UCHAR *buf, UINT size);

src/bin/hamcore/strtable_id.stb

@@ -5421,7 +5421,7 @@ CMD_CascadeEncryptDisable_[name]	Tentukan nama Koneksi Cascade yang pengaturanny
 
 # CascadeCompressEnable command
 CMD_CascadeCompressEnable	Aktifkan Kompresi Data saat Berkomunikasi melalui Koneksi Cascade
-CMD_CascadeCompressEnable_Help	Ketika Koneksi Cascade yang terdaftar pada Virtual Hub yang saat ini dikelola ditentukan dan Koneksi Cascade tersebut digunakan untuk komunikasi antara Server VPN melalui koneksi VPN, gunakan ini untuk mengatur agar isi komunikasi antara Server VPN dikompresi. \nMungkin mencapai kompresi maksimal hingga 80%%. Namun, kompresi memberikan beban yang lebih tinggi pada CPU baik pada mesin klien maupun server. Ketika kecepatan garis sekitar 10 Mbps atau lebih, kompresi dapat menurunkan throughput, tetapi terkadang dapat memiliki efek sebaliknya. \nAnda tidak dapat menjalankan perintah ini untuk Virtual Hub pada Server VPN yang beroperasi sebagai cluster.
+CMD_CascadeCompressEnable_Help	Ketika Koneksi Cascade yang terdaftar pada Virtual Hub yang saat ini dikelola ditentukan dan Koneksi Cascade tersebut digunakan untuk komunikasi antara Server VPN melalui koneksi VPN, gunakan ini untuk mengatur agar isi komunikasi antara Server VPN dikompresi. \nKompresi dapat mencapai hingga 80% efisiensi dalam mengurangi ukuran data. Namun, kompresi memberikan beban yang lebih tinggi pada CPU baik pada mesin klien maupun server. Ketika kecepatan garis sekitar 10 Mbps atau lebih, kompresi dapat menurunkan throughput, tetapi terkadang dapat memiliki efek sebaliknya. \nAnda tidak dapat menjalankan perintah ini untuk Virtual Hub pada Server VPN yang beroperasi sebagai cluster.
 CMD_CascadeCompressEnable_Args	CascadeCompressEnable [name]
 CMD_CascadeCompressEnable_[name]	Tentukan nama Koneksi Cascade yang pengaturannya ingin Anda ubah.
 
@@ -5685,8 +5685,8 @@ CMD_AccessAddEx_SRCMAC		Tentukan alamat MAC sumber sebagai aturan. Tentukan alam
 CMD_AccessAddEx_DESTMAC		Tentukan alamat MAC tujuan sebagai aturan. Gunakan metode yang sama seperti untuk parameter /SRCMAC.
 CMD_AccessAddEx_TCPSTATE		Tentukan status koneksi TCP sebagai aturan. Gunakan Established atau Unestablished.
 CMD_AccessAddEx_DELAY	Tentukan nilai ini untuk menghasilkan keterlambatan ketika paket melewati. Tentukan periode keterlambatan dalam milidetik. Menentukan 0 berarti tidak ada keterlambatan yang dihasilkan. Keterlambatan maksimal adalah 10000 milidetik.
-CMD_AccessAddEx_JITTER	Tentukan nilai ini untuk menghasilkan jitter ketika paket melewati. Tentukan rasio fluktuasi jitter dalam kisaran 0% hingga 100%%. Menentukan 0 berarti tidak ada jitter yang dihasilkan.
+CMD_AccessAddEx_JITTER	Tentukan nilai ini untuk menghasilkan jitter ketika paket melewati. Rasio fluktuasi jitter dapat ditentukan dalam kisaran dari 0% hingga 100% sesuai kebutuhan. Menentukan 0 berarti tidak ada jitter yang dihasilkan.
-CMD_AccessAddEx_LOSS	Tentukan nilai ini untuk menghasilkan kehilangan paket ketika paket melewati. Tentukan rasio kehilangan paket dalam kisaran 0% hingga 100%%. Menentukan 0 berarti tidak ada kehilangan paket yang dihasilkan.
+CMD_AccessAddEx_LOSS	Tentukan nilai ini untuk menghasilkan kehilangan paket ketika paket melewati. Rasio kehilangan paket dapat ditentukan dalam kisaran dari 0% hingga 100% sesuai kebutuhan. Menentukan 0 berarti tidak ada kehilangan paket yang dihasilkan.
 CMD_AccessAddEx_REDIRECTURL	URL yang ditentukan akan dijawab wajib kepada klien sebagai respons untuk paket permintaan koneksi TCP yang cocok dengan kondisi entri daftar akses ini melalui Virtual Hub ini. Untuk menggunakan pengaturan ini, kamu dapat memaksa browser web di komputer VPN Client untuk menunjukkan situs web yang ditentukan ketika browser tersebut mencoba mengakses alamat IP tertentu.
 CMD_AccessAddEx_Prompt_DELAY	Keterlambatan yang Akan Dihasilkan (dalam milidetik: 0 - 10000): 
 CMD_AccessAddEx_Prompt_JITTER	Fluktuasi Jitter yang Akan Dihasilkan (Persen: 0 - 100): 
@@ -5747,8 +5747,8 @@ CMD_AccessAddEx6_SRCMAC		Tentukan alamat MAC sumber sebagai aturan. Tentukan ala
 CMD_AccessAddEx6_DESTMAC		Tentukan alamat MAC tujuan sebagai aturan. Gunakan metode yang sama seperti untuk parameter /SRCMAC.
 CMD_AccessAddEx6_TCPSTATE		Tentukan status koneksi TCP sebagai aturan. Gunakan Established atau Unestablished.
 CMD_AccessAddEx6_DELAY	Tentukan nilai ini untuk menghasilkan keterlambatan saat paket melewati. Tentukan periode keterlambatan dalam milidetik. Tentukan 0 berarti tidak ada keterlambatan yang dihasilkan. Keterlambatan maksimal yang dapat dihasilkan adalah 10000 milidetik.
-CMD_AccessAddEx6_JITTER	Tentukan nilai ini untuk menghasilkan jitter saat paket melewati. Tentukan rasio fluktuasi jitter dalam rentang 0% hingga 100%%. Tentukan 0 berarti tidak ada jitter yang dihasilkan.
+CMD_AccessAddEx6_JITTER	Tentukan nilai ini untuk menghasilkan jitter ketika paket melewati. Rasio fluktuasi jitter dapat ditentukan dalam kisaran dari 0% hingga 100% sesuai kebutuhan. Menentukan 0 berarti tidak ada jitter yang dihasilkan.
-CMD_AccessAddEx6_LOSS	Tentukan nilai ini untuk menghasilkan kehilangan paket saat paket melewati. Tentukan rasio kehilangan paket dalam rentang 0% hingga 100%%. Tentukan 0 berarti tidak ada kehilangan paket yang dihasilkan.
+CMD_AccessAddEx6_LOSS	Tentukan nilai ini untuk menghasilkan kehilangan paket ketika paket melewati. Rasio kehilangan paket dapat ditentukan dalam kisaran dari 0% hingga 100% sesuai kebutuhan. Menentukan 0 berarti tidak ada kehilangan paket yang dihasilkan.
 CMD_AccessAddEx6_REDIRECTURL	URL yang ditentukan akan dijawab secara wajib kepada klien sebagai respons untuk paket permintaan koneksi TCP yang cocok dengan kondisi entri daftar akses ini melalui Virtual Hub ini. Untuk menggunakan pengaturan ini, kamu dapat memaksa peramban web pada komputer VPN Client untuk menampilkan situs web yang ditentukan ketika peramban web tersebut mencoba mengakses alamat IP tertentu.
 CMD_AccessAddEx6_Prompt_DELAY	Keterlambatan untuk Dihasilkan (dalam milidetik: 0 - 10000): 
 CMD_AccessAddEx6_Prompt_JITTER	Fluktuasi Jitter untuk Dihasilkan (Persen: 0 - 100): 
@@ -6728,7 +6728,7 @@ CMD_AccountEncryptDisable_[name]	Tentukan nama Pengaturan Koneksi VPN yang penga
 
 # AccountCompressEnable command
 CMD_AccountCompressEnable	Aktifkan Kompresi Data saat Berkomunikasi melalui Pengaturan Koneksi VPN
-CMD_AccountCompressEnable_Help	Ketika Pengaturan Koneksi VPN yang terdaftar di VPN Client ditentukan dan Pengaturan Koneksi VPN tersebut digunakan untuk komunikasi antara VPN Server melalui koneksi VPN, gunakan ini untuk mengatur konten komunikasi antara VPN Server agar dikompresi. \nKompresi dapat mencapai hingga 80%%. Namun, kompresi memberikan beban yang lebih tinggi pada CPU baik di mesin klien maupun server. Ketika kecepatan jalur sekitar 10 Mbps atau lebih, kompresi dapat menurunkan throughput, tetapi kadang-kadang dapat memiliki efek sebaliknya.
+CMD_AccountCompressEnable_Help	Ketika Pengaturan Koneksi VPN yang terdaftar di VPN Client ditentukan dan Pengaturan Koneksi VPN tersebut digunakan untuk komunikasi antara VPN Server melalui koneksi VPN, gunakan ini untuk mengatur konten komunikasi antara VPN Server agar dikompresi. \nKompresi dapat mencapai hingga 80% efisiensi dalam mengurangi ukuran data. Namun, kompresi memberikan beban yang lebih tinggi pada CPU baik di mesin klien maupun server. Ketika kecepatan jalur sekitar 10 Mbps atau lebih, kompresi dapat menurunkan throughput, tetapi kadang-kadang dapat memiliki efek sebaliknya.
 CMD_AccountCompressEnable_Args	AccountCompressEnable [name]
 CMD_AccountCompressEnable_[name]	Tentukan nama Pengaturan Koneksi VPN yang pengaturannya ingin Anda ubah.