From 421a6b1a5927e5c20a0b4679005b5e9f8878f2f4 Mon Sep 17 00:00:00 2001
From: Tim Young <tim.young@lightsys.org>
Date: Wed, 4 Apr 2018 16:42:32 +0300
Subject: [PATCH] trigger multiple spray packets even after the packet is done.

---
 EduNetworkBuilder/NB.cs            |  2 ++
 EduNetworkBuilder/Network.cs       | 15 +++++++++++++++
 EduNetworkBuilder/NetworkCard.cs   |  3 +++
 EduNetworkBuilder/NetworkDevice.cs | 10 ++++++++++
 4 files changed, 30 insertions(+)

diff --git a/EduNetworkBuilder/NB.cs b/EduNetworkBuilder/NB.cs
index ac0c0fd..6208f3b 100644
--- a/EduNetworkBuilder/NB.cs
+++ b/EduNetworkBuilder/NB.cs
@@ -373,6 +373,8 @@ namespace EduNetworkBuilder
         public static int NormalRotation = 5;
         public static int PacketDamageDistance = 25;
 
+        public static int NumBadPackets = 3; //the number of packets to spray out
+
         public static string AllowedPasswordCharacters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890-=!~@#$%^&*()_+{}[]/?<>,.";
         public static string AllowedUsernameCharacters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890._";
         /// <summary>
diff --git a/EduNetworkBuilder/Network.cs b/EduNetworkBuilder/Network.cs
index df07663..91019a0 100644
--- a/EduNetworkBuilder/Network.cs
+++ b/EduNetworkBuilder/Network.cs
@@ -60,6 +60,7 @@ namespace EduNetworkBuilder
         public bool PuzzleIsSolved = true;  //only set to false if we load a puzzle
         public List<HelpTopics> SuggestedReadings = new List<HelpTopics>();
         private DateTime NetworkStartTime = DateTime.Now;
+        private DateTime NextSprayTime = DateTime.Now;
         private bool AlreadyChosenTimeout = false;
         private int DefaultTimeout = 10;
         private int NumberOfSecondsForTimeout = 10;
@@ -1603,6 +1604,20 @@ namespace EduNetworkBuilder
                 {
                     if (Animations[i].AnimationDone) Animations.RemoveAt(i);
                 }
+                if(DateTime.Now > NextSprayTime)
+                {
+                    Random myRnd = NB.GetRandom();
+                    int ms = (myRnd.Next(10) + 2) * 250;
+                    NextSprayTime = DateTime.Now.AddMilliseconds(ms);
+                    foreach(NetworkComponent NC in NetComponents)
+                    {
+                        if(NC is NetworkDevice)
+                        {
+                            NetworkDevice ND = (NetworkDevice)NC;
+                            ND.BadPacketIfIShould();
+                        }
+                    }
+                }
             }
             //if (myPackets.Count > 50)
                 //Console.WriteLine("Packets: " + myPackets.Count.ToString());
diff --git a/EduNetworkBuilder/NetworkCard.cs b/EduNetworkBuilder/NetworkCard.cs
index fd5a309..44aa662 100644
--- a/EduNetworkBuilder/NetworkCard.cs
+++ b/EduNetworkBuilder/NetworkCard.cs
@@ -486,6 +486,7 @@ namespace EduNetworkBuilder
                 tPacket.Tracking.Status = NB.Translate("N_ProssShouldContinTime");
                 tPacket.MyStatus = PacketStatus.finished_failed;
                 //Then, we make a bad packet go out from here
+                WhereFrom.BadSprayCount = NB.NumBadPackets;
                 WhereFrom.BadPacketFromHere();
                 return false;
             }
@@ -773,6 +774,8 @@ namespace EduNetworkBuilder
                 tPacket.MyStatus = PacketStatus.finished_failed;
                 //Then, we make a bad packet go out from here
                 nd.BadPacketFromHere();
+                nd.BadSprayCount = NB.NumBadPackets;
+
             }
             if (mynet.ItemHasTest(nd.hostname,NetTestType.DeviceIsFrozen))
             {
diff --git a/EduNetworkBuilder/NetworkDevice.cs b/EduNetworkBuilder/NetworkDevice.cs
index 4970b2a..bb63bf0 100644
--- a/EduNetworkBuilder/NetworkDevice.cs
+++ b/EduNetworkBuilder/NetworkDevice.cs
@@ -38,6 +38,7 @@ namespace EduNetworkBuilder
         public  List<FirewallRule> FirewallRules = new List<FirewallRule>();
         public bool PowerOff = false;
         private List<string> tracertmessages = new List<string>();
+        public int BadSprayCount = 0;
         
         public NetworkDevice(NetworkComponentType what, string tHostname, Point tLocation, NicType firstNic = NicType.eth)
         {
@@ -1594,6 +1595,15 @@ namespace EduNetworkBuilder
             myNet.addPacket(BadPacket);
         }
 
+        public void BadPacketIfIShould()
+        {
+            if(BadSprayCount > 0)
+            {
+                BadPacketFromHere();
+                BadSprayCount--;
+            }
+        }
+
         public void TracerouteFromHere(NB_IPAddress Destination)
         {
             //We need to create a traceroute packet - start with 1 TTL