feat: Add custom pass support for Ryujin users via callback

- Ryujin users can now register their own callbacks following the standard interface to create custom passes and extend Ryujin’s behavior.
- Updated configuration files to support safe usage.
- Adjusted README.md.

RyujinCore/Ryujin/Models/RyujinObfuscatorConfig.hh

@@ -3,12 +3,20 @@
 
 #define MAX_PROCEDURES 128
 #define MAX_PROCEDURE_NAME_LEN 128
+#define MAX_CALLBACKS 10
 
 struct RyujinObfuscatorProcs {
     int procedureCount;
     char procedures[MAX_PROCEDURES][MAX_PROCEDURE_NAME_LEN];
 };
 
+using RyujinCallback = void (*)(RyujinProcedure*);
+
+struct RyujinCallbacks {
+    int callbackCount;
+    RyujinCallback callbacks[MAX_CALLBACKS]; // Array de ponteiros de fun<75><6E>o
+};
+
 class RyuJinConfigInternal {
 
 public:
@@ -30,6 +38,6 @@ public:
     bool m_isAntiDump; // Enable Anti Dump technic for Ryujin protected binary
     bool m_isMemoryProtection; // Memory CRC32 protection
     RyujinObfuscatorProcs m_strProceduresToObfuscate; // Names of the procedures to obfuscate
-	// todo: passes
+    RyujinCallbacks m_callbacks; // Ryujin Custom Pass Callbacks
 
 };

RyujinCore/Ryujin/RyujinCore/RyujinObfuscationCore.cc

@@ -2455,6 +2455,12 @@ BOOL RyujinObfuscationCore::Run(bool& RyujinRunOncePass) {
 	
 	}
 
+	if (m_config.m_callbacks.callbackCount > 0)
+		for (int i = 0; i < m_config.m_callbacks.callbackCount; i++)
+			if (m_config.m_callbacks.callbacks[i]) 
+				m_config.m_callbacks.callbacks[i](&m_proc);
+
+
 	return TRUE;
 }