diff --git a/GleeBug/GleeBug.vcxproj b/GleeBug/GleeBug.vcxproj
index 3e3d3e3..c46c4e6 100644
--- a/GleeBug/GleeBug.vcxproj
+++ b/GleeBug/GleeBug.vcxproj
@@ -165,6 +165,7 @@
     <ClCompile Include="Debugger.Thread.Registers.GetSet.cpp" />
     <ClCompile Include="Static.BufferFile.cpp" />
     <ClCompile Include="Static.File.cpp" />
+    <ClCompile Include="Static.Pattern.cpp" />
     <ClCompile Include="Static.Pe.cpp" />
   </ItemGroup>
   <ItemGroup>
@@ -181,6 +182,7 @@
     <ClInclude Include="Static.BufferFile.h" />
     <ClInclude Include="Static.File.h" />
     <ClInclude Include="Static.Global.h" />
+    <ClInclude Include="Static.Pattern.h" />
     <ClInclude Include="Static.Pe.h" />
     <ClInclude Include="Static.Pe.Section.h" />
     <ClInclude Include="Static.Region.h" />
diff --git a/GleeBug/GleeBug.vcxproj.filters b/GleeBug/GleeBug.vcxproj.filters
index 1557404..bafd179 100644
--- a/GleeBug/GleeBug.vcxproj.filters
+++ b/GleeBug/GleeBug.vcxproj.filters
@@ -71,6 +71,9 @@
     <ClCompile Include="Static.BufferFile.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="Static.Pattern.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="Debugger.h">
@@ -121,5 +124,8 @@
     <ClInclude Include="Static.Pe.Section.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="Static.Pattern.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/GleeBug/Static.Pattern.cpp b/GleeBug/Static.Pattern.cpp
new file mode 100644
index 0000000..d16d9ed
--- /dev/null
+++ b/GleeBug/Static.Pattern.cpp
@@ -0,0 +1,171 @@
+#include "Static.Pattern.h"
+
+using namespace std;
+
+namespace GleeBug
+{
+    string Pattern::FormatPattern(const string & patterntext)
+    {
+        string result;
+        result.reserve(patterntext.length());
+        for (auto ch : patterntext)
+        {
+            if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f' || ch == '?')
+                result += ch;
+        }
+        return result;
+    }
+
+    bool Pattern::Transform(const std::string & patterntext, std::vector<Byte> & pattern)
+    {
+        pattern.clear();
+        auto formattext = FormatPattern(patterntext);
+        auto len = formattext.length();
+        if (!len)
+            return false;
+
+        if (len % 2) //not a multiple of 2
+        {
+            formattext += '?';
+            len++;
+        }
+
+        auto hexChToInt = [](char ch)
+        {
+            if (ch >= '0' && ch <= '9')
+                return ch - '0';
+            if (ch >= 'A' && ch <= 'F')
+                return ch - 'A' + 10;
+            if (ch >= 'a' && ch <= 'f')
+                return ch - 'a' + 10;
+            return -1;
+        };
+
+        Byte newByte;
+        auto j = 0;
+        for (auto ch : formattext)
+        {
+            if (ch == '?') //wildcard
+            {
+                newByte.nibble[j].wildcard = true; //match anything
+            }
+            else //hex
+            {
+                newByte.nibble[j].wildcard = false;
+                newByte.nibble[j].data = hexChToInt(ch) & 0xF;
+            }
+
+            j++;
+            if (j == 2) //two nibbles = one byte
+            {
+                j = 0;
+                pattern.push_back(newByte);
+            }
+        }
+        return true;
+    }
+
+    size_t Pattern::Find(const uint8* data, size_t datasize, const std::vector<Byte> & pattern)
+    {
+        auto MatchByte = [](uint8 byte, const Byte & pbyte)
+        {
+            auto matched = 0;
+
+            unsigned char n1 = (byte >> 4) & 0xF;
+            if (pbyte.nibble[0].wildcard)
+                matched++;
+            else if (pbyte.nibble[0].data == n1)
+                matched++;
+
+            unsigned char n2 = byte & 0xF;
+            if (pbyte.nibble[1].wildcard)
+                matched++;
+            else if (pbyte.nibble[1].data == n2)
+                matched++;
+
+            return matched == 2;
+        };
+
+        auto searchpatternsize = pattern.size();
+        for (size_t i = 0, pos = 0; i < datasize; i++)  //search for the pattern
+        {
+            if (MatchByte(data[i], pattern.at(pos)))  //check if our pattern matches the current byte
+            {
+                pos++;
+                if (pos == searchpatternsize)  //everything matched
+                    return i - searchpatternsize + 1;
+            }
+            else if (pos > 0)  //fix by Computer_Angel
+            {
+                i -= pos;
+                pos = 0; //reset current pattern position
+            }
+        }
+        return -1;
+    }
+
+    size_t Pattern::Find(const uint8* data, size_t datasize, unsigned char* pattern, size_t patternsize)
+    {
+        if (patternsize > datasize)
+            patternsize = datasize;
+        for (size_t i = 0, pos = 0; i < datasize; i++)
+        {
+            if (data[i] == pattern[pos])
+            {
+                pos++;
+                if (pos == patternsize)
+                    return i - patternsize + 1;
+            }
+            else if (pos > 0)
+            {
+                i -= pos;
+                pos = 0; //reset current pattern position
+            }
+        }
+        return -1;
+    }
+
+    size_t Pattern::Find(const uint8* data, size_t datasize, const char* pattern)
+    {
+        string patterntext(pattern);
+        vector<Byte> searchpattern;
+        if (!Transform(patterntext, searchpattern))
+            return -1;
+        return Find(data, datasize, searchpattern);
+    }
+
+    void Pattern::Write(uint8* data, size_t datasize, const char* pattern)
+    {
+        vector<Byte> writepattern;
+        string patterntext(pattern);
+        if (!Transform(patterntext, writepattern))
+            return;
+
+        auto writepatternsize = writepattern.size();
+        if (writepatternsize > datasize)
+            writepatternsize = datasize;
+
+        auto WriteByte = [](uint8* byte, const Byte & pbyte)
+        {
+            unsigned char n1 = (*byte >> 4) & 0xF;
+            unsigned char n2 = *byte & 0xF;
+            if (!pbyte.nibble[0].wildcard)
+                n1 = pbyte.nibble[0].data;
+            if (!pbyte.nibble[1].wildcard)
+                n2 = pbyte.nibble[1].data;
+            *byte = ((n1 << 4) & 0xF0) | (n2 & 0xF);
+        };
+
+        for (size_t i = 0; i < writepatternsize; i++)
+            WriteByte(&data[i], writepattern.at(i));
+    }
+
+    bool Pattern::Snr(uint8* data, size_t datasize, const char* searchpattern, const char* replacepattern)
+    {
+        auto found = Find(data, datasize, searchpattern);
+        if (found == -1)
+            return false;
+        Write(data + found, datasize - found, replacepattern);
+        return true;
+    }
+};
\ No newline at end of file
diff --git a/GleeBug/Static.Pattern.h b/GleeBug/Static.Pattern.h
new file mode 100644
index 0000000..3ed0482
--- /dev/null
+++ b/GleeBug/Static.Pattern.h
@@ -0,0 +1,30 @@
+#ifndef STATIC_PATTERN_H
+#define STATIC_PATTERN_H
+
+#include "Static.Global.h"
+
+namespace GleeBug
+{
+    class Pattern
+    {
+    public:
+        struct Byte
+        {
+            struct Nibble
+            {
+                uint8 data;
+                bool wildcard;
+            } nibble[2];
+        };
+
+        static std::string FormatPattern(const std::string & pattern);
+        static bool Transform(const std::string & patterntext, std::vector<Byte> & pattern);
+        static size_t Find(const uint8* data, size_t datasize, const std::vector<Byte> & pattern);
+        static size_t Find(const uint8* data, size_t datasize, unsigned char* pattern, size_t patternsize);
+        static size_t Find(const uint8* data, size_t datasize, const char* pattern);
+        static void Write(uint8* data, size_t datasize, const char* pattern);
+        static bool Snr(uint8* data, size_t datasize, const char* searchpattern, const char* replacepattern);
+    };
+};
+
+#endif //STATIC_PATTERN_H
\ No newline at end of file