1 files changed, 321 insertions, 0 deletions
diff --git a/ShiftOS.WinForms/Applications/VirusScanner.cs b/ShiftOS.WinForms/Applications/VirusScanner.cs
new file mode 100644
index 0000000..a132996
--- /dev/null
+++ b/ShiftOS.WinForms/Applications/VirusScanner.cs
@@ -0,0 +1,321 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Drawing;
+using System.Data;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using ShiftOS.Engine;
+using System.Threading;
+using Newtonsoft.Json;
+
+namespace ShiftOS.WinForms.Applications
+{
+    [RequiresUpgrade("virus_scanner")]
+    [WinOpen("virus_scanner")]
+    [Launcher("Virus Scanner", false, null, "Utilities")]
+    [DefaultTitle("Virus Scanner")]
+    public partial class VirusScanner : UserControl, IShiftOSWindow
+    {
+        private int grade = 1;
+
+        public VirusScanner()
+        {
+            InitializeComponent();
+        }
+
+        public void OnLoad()
+        {
+            pnlintro.BringToFront();
+        }
+
+        private List<Objects.ViralInfection> FoundViruses = new List<Objects.ViralInfection>();
+        
+        public void OnSkinLoad()
+        {
+        }
+
+        public bool OnUnload()
+        {
+            return true;
+        }
+
+        public void OnUpgrade()
+        {
+            grade = 1;
+            if (Shiftorium.UpgradeInstalled("virus_scanner_grade_2"))
+                grade++;
+            if (Shiftorium.UpgradeInstalled("virus_scanner_grade_3"))
+                grade++;
+            if (Shiftorium.UpgradeInstalled("virus_scanner_grade_4"))
+                grade++;
+            SetupStatus();
+        }
+
+        public void SetupStatus()
+        {
+            lbstatus.Text = $"Grade: {grade}";
+        }
+
+        private string _scanMessage = "We are currently scanning your system. Please wait.";
+        private int _threatsFound = 0;
+
+        public int ThreatsFound
+        {
+            get
+            {
+                return _threatsFound;
+            }
+            set
+            {
+                _threatsFound = value;
+                lbscanstatus.Text = $@"{_scanMessage}
+
+Threats found: {_threatsFound}";
+            }
+        }
+
+        public string ScannerMessage
+        {
+            get
+            {
+                return _scanMessage;
+            }
+            set
+            {
+                _scanMessage = value;
+                lbscanstatus.Text = $@"{_scanMessage}
+
+Threats found: {_threatsFound}";
+                
+            }
+        }
+
+        private void btnscanmem_Click(object sender, EventArgs e)
+        {
+            ScannerMessage = "We are currently scanning the system memory. Please wait.";
+            ThreatsFound = 0;
+            ShowScannerUI();
+            ScanMemory();
+        }
+
+        public void ScanMemory()
+        {
+            pgscannerprogress.Maximum = SaveSystem.CurrentSave.ViralInfections.Count;
+            var t = new Thread(() =>
+            {
+                foreach(var virus in SaveSystem.CurrentSave.ViralInfections)
+                {
+                    Thread.Sleep(1000);
+                    Desktop.InvokeOnWorkerThread(() =>
+                    {
+                        pgscannerprogress.Value++;
+                        ThreatsFound++;
+                        if(virus.ThreatLevel <= grade)
+                        {
+                            FoundViruses.Add(virus);
+                        }
+                    });
+                }
+                Desktop.InvokeOnWorkerThread(() =>
+                {
+                    SetupSummary();
+                });
+            });
+            t.IsBackground = true;
+            t.Start();
+        }
+
+        public void SetupSummary()
+        {
+            flviruses.Controls.Clear();
+            if(FoundViruses.Count == 0)
+            {
+                var noViruses = new Label();
+                noViruses.Text = "No threats found.";
+                noViruses.Tag = "header3";
+                Tools.ControlManager.SetupControls(noViruses);
+                noViruses.AutoSize = true;
+                flviruses.Controls.Add(noViruses);
+                noViruses.Show();
+            }
+            foreach(var virus in FoundViruses)
+            {
+                var headerLabel = new Label();
+                headerLabel.Text = $"virus.th{virus.ThreatLevel}.{virus.ID}";
+                flviruses.Controls.Add(headerLabel);
+                headerLabel.Tag = "header3";
+                headerLabel.MaximumSize = new Size(((flviruses.Width) - flviruses.Padding.Right) - flviruses.Padding.Left, 0);
+                headerLabel.AutoSize = true;
+                Tools.ControlManager.SetupControl(headerLabel);
+                headerLabel.Show();
+
+                var descLabel = new Label();
+                descLabel.MaximumSize = new Size(((flviruses.Width) - flviruses.Padding.Right) - flviruses.Padding.Left, 0);
+                descLabel.AutoSize = true;
+                var virusInfo = GetVirusInformation(virus.ID);
+                descLabel.Text = $@"Real name: {virusInfo.Name}
+Description: {virusInfo.Description}";
+                if(virus is FileViralInfection)
+                {
+                    descLabel.Text += Environment.NewLine + "File path: " + (virus as FileViralInfection).FilePath;
+                }
+                flviruses.Controls.Add(descLabel);
+                descLabel.Show();
+
+                var cleanButton = new Button();
+                cleanButton.Text = "Disinfect";
+                cleanButton.AutoSizeMode = AutoSizeMode.GrowAndShrink;
+                cleanButton.AutoSize = true;
+                cleanButton.Click += (o, a) =>
+                {
+                    Disinfect(virus);
+                };
+                flviruses.Controls.Add(cleanButton);
+                Tools.ControlManager.SetupControl(cleanButton);
+                cleanButton.Show();
+            }
+            pnlsummary.BringToFront();
+        }
+
+        public void Disinfect(Objects.ViralInfection virus)
+        {
+            if (FoundViruses.Contains(virus))
+            {
+                FoundViruses.Remove(virus);
+                VirusManager.Disinfect(virus.ID);
+                if(virus is FileViralInfection)
+                {
+                    var fVirus = virus as FileViralInfection;
+                    if (Objects.ShiftFS.Utils.FileExists(fVirus.FilePath))
+                    {
+                        var headerText = Objects.ShiftFS.Utils.GetHeaderText(fVirus.FilePath);
+                        try
+                        {
+                            var list = JsonConvert.DeserializeObject<List<FileViralInfection>>(headerText);
+                            var hVirus = list.FirstOrDefault(x => x.ID == virus.ID && x.ThreatLevel == virus.ThreatLevel);
+                            list.Remove(hVirus);
+                            Objects.ShiftFS.Utils.SetHeaderText(fVirus.FilePath, JsonConvert.SerializeObject(list));
+                        }
+                        catch
+                        {
+
+                        }
+                    }
+                }
+            }
+            SetupSummary();
+        }
+
+        public VirusAttribute GetVirusInformation(string id)
+        {
+            foreach(var type in ReflectMan.Types.Where(x => x.GetInterfaces().Contains(typeof(IVirus)) && Shiftorium.UpgradeAttributesUnlocked(x)))
+            {
+                var attrib = type.GetCustomAttributes(false).FirstOrDefault(x => x is VirusAttribute) as VirusAttribute;
+                if(attrib != null)
+                {
+                    if (attrib.ID == id)
+                        return attrib;
+                }
+            }
+            return null;
+        }
+
+        public void ShowScannerUI()
+        {
+            pgscannerprogress.Value = 0;
+            pnlscanner.BringToFront();
+        }
+
+        private int filesScanned = 0;
+
+        public void ScanFile(string path)
+        {
+            Thread.Sleep(25);
+            var headerinfo = Objects.ShiftFS.Utils.GetHeaderText(path);
+            filesScanned++;
+            Desktop.InvokeOnWorkerThread(() =>
+            {
+                ScannerMessage = "Scanning file: " + path + Environment.NewLine + "Files scanned: " + filesScanned.ToString();
+            });
+
+
+            try
+            {
+                
+                var list = JsonConvert.DeserializeObject<List<Objects.ViralInfection>>(headerinfo).Where(x => x.ThreatLevel <= grade);
+                foreach (var virus in list)
+                {
+                    Thread.Sleep(50);
+                    Desktop.InvokeOnWorkerThread(() =>
+                    {
+                        ThreatsFound++;
+                    });
+                    FoundViruses.Add(new FileViralInfection
+                    {
+                        ID = virus.ID,
+                        ThreatLevel = virus.ThreatLevel,
+                        FilePath = path
+                    });
+                    
+                }
+
+            }
+            catch { }
+
+        }
+
+        public void ScanDirectory(string dir)
+        {
+            if (Objects.ShiftFS.Utils.DirectoryExists(dir))
+            {
+                foreach (var file in Objects.ShiftFS.Utils.GetFiles(dir))
+                    ScanFile(file);
+                foreach (var subdir in Objects.ShiftFS.Utils.GetDirectories(dir))
+                    ScanDirectory(subdir);
+            }
+        }
+
+        private void btnscanfile_Click(object sender, EventArgs e)
+        {
+            FileSkimmerBackend.GetFile(new[] { "" }, FileOpenerStyle.Open, (path) =>
+             {
+                 ScanFile(path);
+                 SetupSummary();
+             });
+        }
+
+        private void btnscanfs_Click(object sender, EventArgs e)
+        {
+            filesScanned = 0;
+            ShowScannerUI();
+            pgscannerprogress.Hide();
+            ThreatsFound = 0;
+            var t = new Thread(() =>
+            {
+                foreach(var mount in Objects.ShiftFS.Utils.Mounts)
+                {
+                    var index = Objects.ShiftFS.Utils.Mounts.IndexOf(mount);
+                    ScanDirectory(index.ToString() + ":");
+                }
+                Desktop.InvokeOnWorkerThread(() =>
+                {
+                    SetupSummary();
+                });
+            });
+            t.Start();
+        }
+
+        private void btnexit_Click(object sender, EventArgs e)
+        {
+            AppearanceManager.Close(this);
+        }
+    }
+
+    public class FileViralInfection : Objects.ViralInfection
+    {
+        public string FilePath { get; set; }
+    }
+}