Initial release

.gitignore

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+# Windows image file caches
+Thumbs.db
+ehthumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+#Visual Studio Files
+[Oo]bj
+[Bb]in
+[Dd]ebug
+[Bb]uild/
+*.user
+*.suo
+*.exe
+*.pdb
+*.aps
+*_i.c
+*_p.c
+*.ncb
+*.tlb
+*.tlh
+*.[Cc]ache
+*.bak
+*.ncb
+*.ilk
+*.log
+*.lib
+*.sbr
+*.sdf
+ipch/ 
+*.dbmdl
+*.csproj.user
+*.cache
+*.swp
+*.vspscc
+*.vssscc
+*.bak.*
+*.bak
+
+# Windows Installer files
+*.cab
+*.msi
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+# =========================
+# Operating System Files
+# =========================
+
+# OSX
+# =========================
+
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk

README.md

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+#WAD Tool
+
+###Description
+Packer/unpacker for Neversoft's "Big Guns" engine games.
+
+*Apocalypse
+*Spider-Man
+*Spider-Man 2
+*Tony Hawk's Pro Skater
+*Tony Hawk's Pro Skater 2
+*Tony Hawk's Pro Skater 3
+*Tony Hawk's Pro Skater 4
+
+##Working example
+* https://www.youtube.com/watch?v=N1-Av0GBIeY
+
+2016-2017, DCxDemo*.

hedwadtool/hedwadtool.sln

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+
+Microsoft Visual Studio Solution File, Format Version 11.00
+# Visual C# Express 2010
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "hedwadtool", "hedwadtool\hedwadtool.csproj", "{10502ECA-E0BE-4E6B-BBDC-D13BFCE53D62}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x86 = Debug|x86
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{10502ECA-E0BE-4E6B-BBDC-D13BFCE53D62}.Debug|x86.ActiveCfg = Debug|x86
+		{10502ECA-E0BE-4E6B-BBDC-D13BFCE53D62}.Debug|x86.Build.0 = Debug|x86
+		{10502ECA-E0BE-4E6B-BBDC-D13BFCE53D62}.Release|x86.ActiveCfg = Release|x86
+		{10502ECA-E0BE-4E6B-BBDC-D13BFCE53D62}.Release|x86.Build.0 = Release|x86
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

hedwadtool/hedwadtool/BruteHelper.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace hedwadtool
+{
+    class BruteHelper
+    {
+
+        string prefix;
+        string suffix;
+        string checksum;
+
+        string test;
+
+        uint checksumuint = 0;
+
+        public BruteHelper(string p, string s, string c)
+        {
+            prefix = p;
+            suffix = s;
+            checksum = c;
+
+            target.Clear();
+            target.Add(0);
+
+            len1 = lets.Length;
+
+            if (!Checksum.TryParseHex(checksum, out checksumuint))
+            {
+                checksumuint = 0;
+            }
+        }
+
+
+        string lets = "_0123456789abcdefghijklmnopqrstuvwxyz";
+        int len1;
+
+        List<byte> target = new List<byte>();
+        bool stop = false;
+
+        StringBuilder sb = new StringBuilder();
+
+
+        private void TargetToTest()
+        {
+            foreach (byte c in target)
+                test += lets[c];
+        }
+
+        public bool ChecksumMatches()
+        {
+            if (checksumuint == Checksum.Calc(sb.ToString(), false))
+                return true;
+
+            return false;
+        }
+
+        public uint GetChecksum()
+        {
+            return checksumuint;
+        }
+
+        public string GetText()
+        {
+            return sb.ToString();
+        }
+
+
+        public void Next()
+        {
+            test = "";
+
+            TargetToTest();
+
+            sb.Clear();
+            sb.Append(prefix); 
+            sb.Append(test); 
+            sb.Append(suffix);
+
+            Increase();
+        }
+
+        private void Increase()
+        {
+            for (int i = 0; i < target.Count; i++)
+            {
+                try
+                {
+                    if (target[i] < len1 - 1)
+                    {
+                        target[i] += 1;
+                        return;
+                    }
+                    else
+                    {
+                        target[i] = 0;
+                        if (i == target.Count - 1)
+                        {
+                            target.Add(0);
+                            return;
+                        }
+                    }
+                }
+                catch
+                {
+                    target.Add(0);
+                }
+            }
+        }
+
+
+    }
+}

hedwadtool/hedwadtool/Checksum.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace hedwadtool
+{
+    class Checksum
+    {
+
+        public static uint Calc(string k, bool allowCaps)
+        {
+            string str = allowCaps ? k : k.ToLower();
+
+            uint result = 0xFFFFFFFF;
+
+            foreach (char c in str)
+            {
+                uint temp = result ^ c;
+
+                for (int i = 0; i < 8; i++)
+                {
+                    result = (result >> 31) | 2 * result;
+                    if ((temp & 1) != 0) result ^= 0xEDB88320;
+                    temp >>= 1;
+                }
+            }
+
+            return result;
+        }
+
+
+        public static bool TryParseHex(string hex, out UInt32 result)
+        {
+            result = 0;
+
+            if (hex == null) return false;
+
+            try
+            {
+                result = Convert.ToUInt32(hex, 16);
+                return true;
+            }
+            catch (Exception exception)
+            {
+                return false;
+            }
+        }
+    }
+}