diff --git a/XenonUtils/xex.cpp b/XenonUtils/xex.cpp
index d1972c0..ac2a7d9 100644
--- a/XenonUtils/xex.cpp
+++ b/XenonUtils/xex.cpp
@@ -126,7 +126,8 @@ Image Xex2LoadImage(const uint8_t* data, size_t dataSize)
 {
     auto* header = reinterpret_cast<const Xex2Header*>(data);
     auto* security = reinterpret_cast<const Xex2SecurityInfo*>(data + header->securityOffset);
-    const auto* fileFormatInfo = reinterpret_cast<const Xex2OptFileFormatInfo*>(getOptHeaderPtr(data, XEX_HEADER_FILE_FORMAT_INFO));
+    const auto* fileFormatInfo = static_cast<const Xex2OptFileFormatInfo*>(getOptHeaderPtr(data, XEX_HEADER_FILE_FORMAT_INFO));
+    const auto* execInfo = static_cast<const Xex2OptExecutionInfo*>(getOptHeaderPtr(data, XEX_HEADER_EXECUTION_INFO));
 
     Image image{};
     std::unique_ptr<uint8_t[]> result{};
@@ -147,7 +148,11 @@ Image Xex2LoadImage(const uint8_t* data, size_t dataSize)
 
             uint8_t decryptedKey[KeySize];
             memcpy(decryptedKey, security->aesKey, KeySize);
-            AES_init_ctx_iv(&aesContext, Xex2RetailKey, AESBlankIV);
+            if (!execInfo || !execInfo->titleId) {
+                AES_init_ctx_iv(&aesContext, Xex2DevkitKey, AESBlankIV);
+            } else {
+                AES_init_ctx_iv(&aesContext, Xex2RetailKey, AESBlankIV);
+            }
             AES_CBC_decrypt_buffer(&aesContext, decryptedKey, KeySize);
 
             decryptedData = std::make_unique<uint8_t[]>(dataSize - header->headerSize);
diff --git a/XenonUtils/xex.h b/XenonUtils/xex.h
index 9ab831e..2da0b96 100644
--- a/XenonUtils/xex.h
+++ b/XenonUtils/xex.h
@@ -3,6 +3,7 @@
 #include "xbox.h"
 
 inline constexpr uint8_t Xex2RetailKey[16] = { 0x20, 0xB1, 0x85, 0xA5, 0x9D, 0x28, 0xFD, 0xC3, 0x40, 0x58, 0x3F, 0xBB, 0x08, 0x96, 0xBF, 0x91 };
+inline constexpr uint8_t Xex2DevkitKey[16] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
 inline constexpr uint8_t AESBlankIV[16] = {};
 
 enum Xex2ModuleFlags
@@ -186,6 +187,19 @@ struct Xex2OptFileFormatInfo
     be<uint16_t> compressionType;
 };
 
+struct Xex2OptExecutionInfo
+{
+    be<uint32_t> mediaId;
+    be<uint32_t> version;
+    be<uint32_t> versionBase;
+    be<uint32_t> titleId;
+    uint8_t platform;
+    uint8_t executableTable;
+    uint8_t discNumber;
+    uint8_t discTotal;
+    be<uint32_t> savedGameId;
+};
+
 struct Xex2ImportHeader
 {
     be<uint32_t> sizeOfHeader;