diff --git a/Source/Core/Core/CMakeLists.txt b/Source/Core/Core/CMakeLists.txt
index a5825e15e7..9b6934cd89 100644
--- a/Source/Core/Core/CMakeLists.txt
+++ b/Source/Core/Core/CMakeLists.txt
@@ -135,6 +135,7 @@ set(SRCS	ActionReplay.cpp
 			HW/WiimoteEmu/Speaker.cpp
 			HW/WiimoteReal/WiimoteReal.cpp
 			HW/WiiSaveCrypted.cpp
+			IPC_HLE/ESFormats.cpp
 			IPC_HLE/ICMPLin.cpp
 			IPC_HLE/NWC24Config.cpp
 			IPC_HLE/WII_IPC_HLE.cpp
diff --git a/Source/Core/Core/Core.vcxproj b/Source/Core/Core/Core.vcxproj
index d18d130422..7f4b1b3208 100644
--- a/Source/Core/Core/Core.vcxproj
+++ b/Source/Core/Core/Core.vcxproj
@@ -167,6 +167,7 @@
     <ClCompile Include="HW\WiimoteReal\WiimoteReal.cpp" />
     <ClCompile Include="HW\WII_IPC.cpp" />
     <ClCompile Include="HW\WiiSaveCrypted.cpp" />
+    <ClCompile Include="IPC_HLE\ESFormats.cpp" />
     <ClCompile Include="IPC_HLE\ICMPWin.cpp" />
     <ClCompile Include="IPC_HLE\NWC24Config.cpp" />
     <ClCompile Include="IPC_HLE\WiiMote_HID_Attr.cpp" />
@@ -392,6 +393,7 @@
     <ClInclude Include="HW\WiimoteReal\WiimoteRealBase.h" />
     <ClInclude Include="HW\WiiSaveCrypted.h" />
     <ClInclude Include="HW\WII_IPC.h" />
+    <ClInclude Include="IPC_HLE\ESFormats.h" />
     <ClInclude Include="IPC_HLE\hci.h" />
     <ClInclude Include="IPC_HLE\ICMP.h" />
     <ClInclude Include="IPC_HLE\l2cap.h" />
diff --git a/Source/Core/Core/Core.vcxproj.filters b/Source/Core/Core/Core.vcxproj.filters
index 4b33dd2e2e..37653a0520 100644
--- a/Source/Core/Core/Core.vcxproj.filters
+++ b/Source/Core/Core/Core.vcxproj.filters
@@ -565,6 +565,9 @@
     <ClCompile Include="DSP\LabelMap.cpp">
       <Filter>DSPCore</Filter>
     </ClCompile>
+    <ClCompile Include="IPC_HLE\ESFormats.cpp">
+      <Filter>IPC HLE %28IOS/Starlet%29\ES</Filter>
+    </ClCompile>
     <ClCompile Include="IPC_HLE\WII_IPC_HLE.cpp">
       <Filter>IPC HLE %28IOS/Starlet%29</Filter>
     </ClCompile>
@@ -1162,6 +1165,9 @@
     <ClInclude Include="DSP\LabelMap.h">
       <Filter>DSPCore</Filter>
     </ClInclude>
+    <ClInclude Include="IPC_HLE\ESFormats.h">
+      <Filter>IPC HLE %28IOS/Starlet%29\ES</Filter>
+    </ClInclude>
     <ClInclude Include="IPC_HLE\WII_IPC_HLE.h">
       <Filter>IPC HLE %28IOS/Starlet%29</Filter>
     </ClInclude>
diff --git a/Source/Core/Core/IPC_HLE/ESFormats.cpp b/Source/Core/Core/IPC_HLE/ESFormats.cpp
new file mode 100644
index 0000000000..7cd56c14c4
--- /dev/null
+++ b/Source/Core/Core/IPC_HLE/ESFormats.cpp
@@ -0,0 +1,96 @@
+// Copyright 2017 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "Core/IPC_HLE/ESFormats.h"
+
+#include <algorithm>
+#include <utility>
+#include <vector>
+
+#include "Common/ChunkFile.h"
+#include "Common/CommonFuncs.h"
+#include "Common/CommonTypes.h"
+
+TMDReader::TMDReader(const std::vector<u8>& bytes) : m_bytes(bytes)
+{
+}
+
+TMDReader::TMDReader(std::vector<u8>&& bytes) : m_bytes(std::move(bytes))
+{
+}
+
+void TMDReader::SetBytes(const std::vector<u8>& bytes)
+{
+  m_bytes = bytes;
+}
+
+void TMDReader::SetBytes(std::vector<u8>&& bytes)
+{
+  m_bytes = std::move(bytes);
+}
+
+bool TMDReader::IsValid() const
+{
+  if (m_bytes.size() < 0x1E4)
+  {
+    // TMD is too small to contain its base fields.
+    return false;
+  }
+
+  if (m_bytes.size() < 0x1E4 + GetNumContents() * 36u)
+  {
+    // TMD is too small to contain all its expected content entries.
+    return false;
+  }
+
+  return true;
+}
+
+u64 TMDReader::GetTitleId() const
+{
+  return Common::swap64(m_bytes.data() + 0x18C);
+}
+
+u16 TMDReader::GetNumContents() const
+{
+  return Common::swap16(m_bytes.data() + 0x1DE);
+}
+
+bool TMDReader::GetContent(u16 index, Content* content) const
+{
+  if (index >= GetNumContents())
+  {
+    return false;
+  }
+
+  const u8* content_base = m_bytes.data() + 0x1E4 + index * 36;
+  content->id = Common::swap32(content_base);
+  content->index = Common::swap16(content_base + 4);
+  content->type = Common::swap16(content_base + 6);
+  content->size = Common::swap64(content_base + 8);
+  std::copy(content_base + 16, content_base + 36, content->sha1.begin());
+
+  return true;
+}
+
+bool TMDReader::FindContentById(u32 id, Content* content) const
+{
+  for (u16 index = 0; index < GetNumContents(); ++index)
+  {
+    if (!GetContent(index, content))
+    {
+      return false;
+    }
+    if (content->id == id)
+    {
+      return true;
+    }
+  }
+  return false;
+}
+
+void TMDReader::DoState(PointerWrap& p)
+{
+  p.Do(m_bytes);
+}
diff --git a/Source/Core/Core/IPC_HLE/ESFormats.h b/Source/Core/Core/IPC_HLE/ESFormats.h
new file mode 100644
index 0000000000..74f023244b
--- /dev/null
+++ b/Source/Core/Core/IPC_HLE/ESFormats.h
@@ -0,0 +1,46 @@
+// Copyright 2017 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+// Utilities to manipulate files and formats from the Wii's ES module: tickets,
+// TMD, and other title informations.
+
+#pragma once
+
+#include <array>
+#include <vector>
+
+#include "Common/ChunkFile.h"
+#include "Common/CommonTypes.h"
+
+class TMDReader final
+{
+public:
+  TMDReader() = default;
+  explicit TMDReader(const std::vector<u8>& bytes);
+  explicit TMDReader(std::vector<u8>&& bytes);
+
+  void SetBytes(const std::vector<u8>& bytes);
+  void SetBytes(std::vector<u8>&& bytes);
+
+  bool IsValid() const;
+
+  u64 GetTitleId() const;
+
+  struct Content
+  {
+    u32 id;
+    u16 index;
+    u16 type;
+    u64 size;
+    std::array<u8, 20> sha1;
+  };
+  u16 GetNumContents() const;
+  bool GetContent(u16 index, Content* content) const;
+  bool FindContentById(u32 id, Content* content) const;
+
+  void DoState(PointerWrap& p);
+
+private:
+  std::vector<u8> m_bytes;
+};