TestCpu++

Program.cs

@@ -88,7 +88,7 @@
 if(!string.IsNullOrEmpty(test))
 {
     Console.WriteLine("Start CPU Testing");
-    TestCpu.TestAffinity(Secret);
+    TestCpu.TestAffinity();
 }
 
 if (string.IsNullOrEmpty(url))

TestCpu/TestCpu.cs

@@ -3,53 +3,42 @@
 using System.Diagnostics;
 using System.Linq;
 using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics.Arm;
 using System.Security.Cryptography;
 using System.Text;
 using System.Threading;
 
 
 namespace VulnerableWebApplication.TestCpu
 {
+    /*
+     Test de perfs sur un seul proc (compatible Windows et Linux uniquement) 
+     */
     public class TestCpu
     {
-        public static void TestAffinity(string Str)
+        public static void TestAffinity()
         {
-            string BinStr =  ConvertToBinary(Str);
+            byte[] bytes = File.ReadAllBytes("appsettings.json");
+            StringBuilder binary = new StringBuilder();
+            var sha256 = SHA256.Create();
+            foreach (byte b in bytes) binary.Append(Convert.ToString(b, 2).PadLeft(8, '0'));
+            string BinStr = binary.ToString();
 
             Console.WriteLine("Total proc: {0}", Environment.ProcessorCount);
             foreach (char bit in BinStr)
             {
-                Process.GetCurrentProcess().ProcessorAffinity = (System.IntPtr)(bit - '0' +1);
-                CalculateSHA512(Str);
-            }
-            Process.GetCurrentProcess().ProcessorAffinity = (System.IntPtr)5;
-        }
-
-        public static string ConvertToBinary(string input)
-        {
-            byte[] bytes = Encoding.UTF8.GetBytes(input);
-            StringBuilder binary = new StringBuilder();
-
-            foreach (byte b in bytes) binary.Append(Convert.ToString(b,2).PadLeft(8,'0'));
-
-            return binary.ToString();
-        }
-
-        public static void CalculateSHA512(string input)
-        {
-            {
-                var stopWatch = new Stopwatch();
-                stopWatch.Start();
-                while (stopWatch.Elapsed.TotalSeconds < 5)
+                Thread.Sleep(1000);
+                if (bit == '0') Thread.Sleep(4000);
+                else
                 {
-                    using (var sha256 = SHA256.Create())
-                    {
-                        var bytes = Encoding.UTF8.GetBytes(Guid.NewGuid().ToString());
-                        var hash = sha256.ComputeHash(bytes);
-                    }
+                    Process.GetCurrentProcess().ProcessorAffinity = (System.IntPtr)(bit - '0' + 1);
+                    var stopWatch = new Stopwatch();
+                    stopWatch.Start();
+                    while (stopWatch.Elapsed.TotalSeconds < 4) sha256.ComputeHash(bytes);
+                    stopWatch.Stop();
                 }
-                stopWatch.Stop();
             }
+            Process.GetCurrentProcess().ProcessorAffinity = (System.IntPtr)5;
         }
 
     }