From 31e07852cff19555fb9765b30e11dd559fd78709 Mon Sep 17 00:00:00 2001
From: Tim Young <tim.young@lightsys.org>
Date: Mon, 28 Aug 2017 18:13:34 -0500
Subject: [PATCH] make IPaddress breakage tools

---
 EduNetworkBuilder/IPAddress.cs | 85 ++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)

diff --git a/EduNetworkBuilder/IPAddress.cs b/EduNetworkBuilder/IPAddress.cs
index fb21f63..01e0ea9 100644
--- a/EduNetworkBuilder/IPAddress.cs
+++ b/EduNetworkBuilder/IPAddress.cs
@@ -259,6 +259,91 @@ namespace EduNetworkBuilder
             if (tMask == _mask) return true;
             return false;
         }
+
+
+        #region Break an IP
+        public string GenRandomIPOrMask()
+        {
+            Random rnd = NB.GetRandom();
+            int mask1 = rnd.Next(256);
+            int mask2 = rnd.Next(256);
+            int mask3 = rnd.Next(256);
+            int mask4 = rnd.Next(256);
+            string answer = mask1 + "." + mask2 + "." + mask3 + "." + mask4;
+            return answer;
+        }
+
+        public string randomizeOctects(string original)
+        {
+            string[] parts = original.Split('.');
+            bool done = false;
+            List<string> toRandomize = new List<string>(parts);
+            List<string> randomized = new List<string>();
+            string neworder = "";
+            while (!done)
+            {
+                randomized = NB.Randomize<string>(toRandomize);
+                neworder = string.Join(".", randomized.ToArray());
+                if(neworder != original)
+                    done = true;
+            }
+            return neworder;
+        }
+
+        public IPAddress BreakIPNetmaskZero()
+        {
+            IPAddress one = new IPAddress(GetIPString, "0.0.0.0", myType);
+            return one;
+        }
+        public IPAddress BreakIPNetmask32()
+        {
+            IPAddress one = new IPAddress(GetIPString, "255.255.255.255", myType);
+            return one;
+        }
+        public IPAddress BreakIPNetmaskRandom()
+        {
+            string randomMask = "";
+            do
+            {
+                randomMask = GenRandomIPOrMask();
+            } while (randomMask == GetMaskString);
+            IPAddress one = new IPAddress(GetIPString, randomMask, myType);
+            return one;
+        }
+        public IPAddress BreakIPNetmaskMangle()
+        {
+            string newmask = randomizeOctects(GetMaskString);
+            IPAddress one = new IPAddress(GetIPString, newmask, myType);
+            return one;
+        }
+
+        public IPAddress BreakIPAddressZero()
+        {
+            IPAddress one = new IPAddress("0.0.0.0", GetIPString, myType);
+            return one;
+        }
+        public IPAddress BreakIPAddress32()
+        {
+            IPAddress one = new IPAddress("255.255.255.255", GetIPString, myType);
+            return one;
+        }
+        public IPAddress BreakIPAddressRandom()
+        {
+            string randomIP = "";
+            do
+            {
+                randomIP = GenRandomIPOrMask();
+            } while (randomIP == GetMaskString);
+            IPAddress one = new IPAddress(randomIP, GetMaskString, myType);
+            return one;
+        }
+        public IPAddress BreakIPAddressMangle()
+        {
+            string newip = randomizeOctects(GetMaskString);
+            IPAddress one = new IPAddress(newip, GetMaskString, myType);
+            return one;
+        }
+        #endregion
     }
 
     public static class IpHelpers