From 8fc83cde538ef00007cd76c7f46348d27136766b Mon Sep 17 00:00:00 2001
From: slayercio <slayer.github@gmail.com>
Date: Tue, 18 Nov 2025 20:07:29 +0100
Subject: [PATCH] feat: added rage header

---
 src/detail/rage.hpp | 235 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 235 insertions(+)
 create mode 100644 src/detail/rage.hpp

diff --git a/src/detail/rage.hpp b/src/detail/rage.hpp
new file mode 100644
index 0000000..4e70f60
--- /dev/null
+++ b/src/detail/rage.hpp
@@ -0,0 +1,235 @@
+#pragma once
+#include <cstdint>
+
+namespace fxn::rage
+{
+    namespace sysObfuscatedTypes
+    {
+        std::uint32_t obfuscatedRandom()
+        {
+            static std::uint32_t next = 0xCB536E6A;
+            next = next * 214013 + 2531011;
+            return next;
+        }
+    }
+
+    template<typename T, bool TMutate = true>
+    class sysObfuscated
+    {
+    public:
+        sysObfuscated()
+        {
+            static_assert((sizeof(T) & 3) == 0, "Size of T must be a multiple of 4");
+            Init();
+        }
+
+        sysObfuscated(const sysObfuscated<T, TMutate>& rhs)
+        {
+            Init();
+            Set(rhs.Get());
+        }
+
+    public:
+        template<bool TMutateOther>
+        sysObfuscated(const sysObfuscated<T, TMutateOther>& rhs)
+        {
+            Init();
+            Set(rhs.Get());
+        }
+
+        explicit sysObfuscated(const T& data)
+        {
+            Init();
+            Set(data);
+        }
+
+        ~sysObfuscated() {}
+    public:
+        T Get() const;
+        void Set(const T& data);
+        operator T() const { return Get(); }
+    
+    public:
+        template<bool TMutateOther> bool operator==(const sysObfuscated<T, TMutateOther>& rhs) const { return Get() == rhs.Get(); }
+        template<bool TMutateOther> bool operator!=(const sysObfuscated<T, TMutateOther>& rhs) const { return Get() != rhs.Get(); }
+        template<bool TMutateOther> bool operator<(const sysObfuscated<T, TMutateOther>& rhs) const { return Get() < rhs.Get(); }
+        template<bool TMutateOther> bool operator<=(const sysObfuscated<T, TMutateOther>& rhs) const { return Get() <= rhs.Get(); }
+        template<bool TMutateOther> bool operator>(const sysObfuscated<T, TMutateOther>& rhs) const { return Get() > rhs.Get(); }
+        template<bool TMutateOther> bool operator>=(const sysObfuscated<T, TMutateOther>& rhs) const { return Get() >= rhs.Get(); }
+
+        public:
+        template<bool TMutateOther> sysObfuscated<T, TMutate>& operator=(const sysObfuscated<T, TMutateOther>& rhs) { Set(rhs.Get()); return *this; }
+	    sysObfuscated<T, TMutate>& operator=(const T& data) { Set(data); return *this; }
+
+    public:
+        template<bool TMutateOther> sysObfuscated<T, TMutate>& operator+=(const sysObfuscated<T, TMutateOther>& rhs) { Set(Get()+rhs.Get()); return *this; }
+        sysObfuscated<T, TMutate>& operator+=(const T& data) { Set(Get()+data); return *this; }
+        template<bool TMutateOther> sysObfuscated<T, TMutate>& operator-=(const sysObfuscated<T, TMutateOther>& rhs) { Set(Get()-rhs.Get()); return *this; }
+        sysObfuscated<T, TMutate>& operator-=(const T& data) { Set(Get()-data); return *this; }
+        template<bool TMutateOther> sysObfuscated<T, TMutate>& operator*=(const sysObfuscated<T, TMutateOther>& rhs) { Set(Get()*rhs.Get()); return *this; }
+        sysObfuscated<T, TMutate>& operator*=(const T& data) { Set(Get()*data); return *this; }
+        template<bool TMutateOther> sysObfuscated<T, TMutate>& operator/=(const sysObfuscated<T, TMutateOther>& rhs) { Set(Get()/rhs.Get()); return *this; }
+        sysObfuscated<T, TMutate>& operator/=(const T& data) { Set(Get()/data); return *this; }
+
+    private:
+        void Init();
+
+        mutable std::uint32_t m_data[(TMutate ? sizeof(T)*2 : sizeof(T)) / sizeof(std::uint32_t)];
+        mutable std::uint32_t m_xor;
+	    mutable std::uint32_t m_mutate;
+    };
+
+    template<class T, bool TMutate> __forceinline void sysObfuscated<T, TMutate>::Init()
+    {
+        m_xor = sysObfuscatedTypes::obfuscatedRandom();
+        if(TMutate)
+        {
+            m_mutate = sysObfuscatedTypes::obfuscatedRandom();
+        }
+    }
+
+    template<class T, bool TMutate> __forceinline T sysObfuscated<T, TMutate>::Get() const
+    {
+        std::uint32_t xorVal = m_xor ^ (std::uint32_t)(size_t)this;
+        std::uint32_t ret[sizeof(T)/sizeof(std::uint32_t)];
+        std::uint32_t* src = const_cast<std::uint32_t*>(&m_data[0]);
+        std::uint32_t* dest = (std::uint32_t*)&ret;
+        for(size_t i=0; i<sizeof(T)/4; ++i)
+        {
+            if(TMutate)
+            {
+                // Extract valid data from two words of storage
+                std::uint32_t a = *src & m_mutate;
+                std::uint32_t b = src[sizeof(T)/4] & (~m_mutate);
+
+                // Apply entropy in the unused bits: Just flip the two u16's in the std::uint32_t. We can't do a
+                // huge amount more without knowledge of the mutation mask.
+                std::uint32_t entropyA = ((*src & (~m_mutate)) << 16) | ((*src & (~m_mutate)) >> 16);
+                std::uint32_t entropyB = ((src[sizeof(T)/4] & m_mutate) << 16) | ((src[sizeof(T)/4] & m_mutate) >> 16);
+                *src = (*src & m_mutate) | entropyA;
+                src[sizeof(T)/4] = (src[sizeof(T)/4] & (~m_mutate)) | entropyB;
+
+                *dest++ = a | b;
+                ++src;
+            }
+            else
+            {
+                *dest++ = *src++ ^ xorVal;
+            }
+        }
+
+        // Call Set() to reset the xor and mutate keys on every call to Get()
+        if(TMutate)
+        {
+            const_cast<sysObfuscated<T, TMutate>*>(this)->Set(*(T*)&ret);
+        }
+
+        return *(T*)&ret;
+    }
+
+    template<class T, bool TMutate> __forceinline void sysObfuscated<T, TMutate>::Set(const T& data)
+    {
+        // Reset xor and mutate keys
+        Init();
+
+        std::uint32_t xorVal = m_xor ^ (std::uint32_t)(size_t)this;
+        std::uint32_t* src = (std::uint32_t*)&data;
+        std::uint32_t* dest = &m_data[0];
+        for(size_t i=0; i<sizeof(T)/4; ++i)
+        {
+            if(TMutate)
+            {
+                std::uint32_t a = *src & m_mutate;
+                std::uint32_t b = *src & (~m_mutate);
+                ++src;
+
+                *dest = a;
+                dest[sizeof(T)/4] = b;
+                ++dest;
+            }
+            else
+            {
+                *dest++ = *src++ ^ xorVal;
+            }
+        }
+    }
+
+    template <typename _T> 
+    class scrCommandHash
+    {
+    private:
+        static const int ToplevelSize = 256;
+        static const int PerBucket = 7;
+
+        struct Bucket
+        {
+            sysObfuscated<Bucket *, false> obf_Next;
+            _T Data[PerBucket];
+            sysObfuscated<std::uint32_t, false> obf_Count;
+            sysObfuscated<std::uint64_t, false> obf_Hashes[PerBucket];
+            std::uint64_t							plainText_Hashes[PerBucket];
+        };
+
+    public:
+        void RegistrationComplete(bool val)
+        {
+            m_bRegistrationComplete = val;
+        }
+
+        void Init()
+        {
+            m_Occupancy = 0;	
+            m_bRegistrationComplete = false;
+            for (int i=0; i<ToplevelSize; i++)
+                m_Buckets[i] = NULL;
+        }
+
+        void Kill()
+        {
+            for (int i=0; i<ToplevelSize; i++) {
+                Bucket *b = m_Buckets[i];
+                while (b) {
+                    char *old = (char*) b;
+                    b = b->obf_Next.Get();
+                    delete[] old;
+                }
+                m_Buckets[i] = NULL;
+            }
+            m_Occupancy = 0;
+        }
+
+        void Insert(std::uint64_t hashcode,_T cmd)
+        {
+            Bucket * b = m_Buckets[hashcode & (ToplevelSize-1)];
+            // If this chain is empty, or the first bucket is full, allocate and patch in a new bucket
+            if (!b || b->obf_Count.Get() == PerBucket) {
+                Bucket *nb = (Bucket*) new char[sizeof(Bucket)];
+                nb->obf_Next.Set(m_Buckets[hashcode & (ToplevelSize-1)]);
+                nb->obf_Count.Set(0);
+                b = m_Buckets[hashcode & (ToplevelSize-1)] = nb;
+            }
+            b->obf_Hashes[b->obf_Count.Get()].Set(hashcode);
+            b->plainText_Hashes[b->obf_Count.Get()] = 0; //hashcode;
+            b->Data[b->obf_Count] = cmd;
+            b->obf_Count.Set(b->obf_Count.Get()+1);		//inc count
+        }
+
+        _T Lookup(std::uint64_t hashcode)
+        {
+            Bucket *b = m_Buckets[hashcode & (ToplevelSize-1)];
+            while (b) {
+                for (std::uint32_t i=0; i<b->obf_Count.Get(); i++)
+                    if (b->obf_Hashes[i].Get() == hashcode)
+                        return b->Data[i];
+                b = b->obf_Next.Get();
+            }
+            
+            return 0;
+        }
+
+    private:
+        Bucket*		m_Buckets[ToplevelSize];
+        int			m_Occupancy;
+        bool		m_bRegistrationComplete;
+    };
+}
\ No newline at end of file