Memory protection bindings

src/Bindings/Memory.cpp

@@ -90,14 +90,18 @@ namespace Dotx64Dbg::Native
             return (int)bytesWritten;
         }
 
-        static uint32_t GetProtection(duint addr)
+        static uint32_t GetProtection(System::UIntPtr addr, bool useCache)
         {
-            return 0;
+            auto va = static_cast<duint>(addr.ToUInt64());
+
+            return Script::Memory::GetProtect(va, false, useCache);
         }
 
-        static uint32_t SetProtection(duint addr, uint32_t prot)
+        static bool SetProtection(System::UIntPtr addr, uint32_t prot, int size)
         {
-            return 0;
+            auto va = static_cast<duint>(addr.ToUInt64());
+
+            return Script::Memory::SetProtect(va, prot, (duint)size);
         }
 
         static System::UIntPtr GetBase(System::UIntPtr addr)

src/Dotx64Managed/API/Memory.cs

@@ -7,6 +7,7 @@ public static partial class Memory
         [Flags]
         public enum Protection
         {
+            Invalid = 0,
             NoAccess = 0x01,
             ReadOnly = 0x02,
             ReadWrite = 0x04,
@@ -90,5 +91,43 @@ public static nuint GetBase(ulong address)
         {
             return GetBase((nuint)address);
         }
+
+        /// <summary>
+        /// Gets the protection of the memory, if the cache is used this is the last queried page info.
+        /// It is normally safe to use the cache for performance, when the cache is used the internal
+        /// API will not use a syscall to determine the protection.
+        /// </summary>
+        /// <param name="address">Address of the page to query</param>
+        /// <param name="useCache">If this is true it will use the last queried page information</param>
+        /// <returns>In case of failure the result is Protection.Invalid otherwise actual protection</returns>
+        public static Protection GetProtection(nuint address, bool useCache)
+        {
+            return (Protection)Native.Memory.GetProtection(address, useCache);
+        }
+        public static Protection GetProtection(ulong address, bool useCache)
+        {
+            return GetProtection((nuint)address, useCache);
+        }
+
+        /// <summary>
+        /// Sets a new protection on the specified address, the address will be aligned to page
+        /// boundaries and sets the entire page which is by 4 KiB. This may split up
+        /// an existing range from the memory map.
+        /// Internally the size will be always aligned to a minimum of a single page, if the size
+        /// spans more than two pages then both pages will be modified.
+        /// <note>This will also update the cached protection info</note>
+        /// </summary>
+        /// <param name="address">Address of the page</param>
+        /// <param name="protect">New protection</param>
+        /// <param name="size">The size of the range</param>
+        /// <returns>True on success</returns>
+        public static bool SetProtection(nuint address, Protection protect, int size)
+        {
+            return Native.Memory.SetProtection(address, (UInt32)protect, size);
+        }
+        public static bool SetProtection(ulong address, Protection protect, int size)
+        {
+            return SetProtection((nuint)address, protect, size);
+        }
     };
 }

src/include/pluginsdk/TitanEngine/TitanEngine.h

@@ -57,6 +57,7 @@
 #define UE_ENGINE_CALL_PLUGIN_DEBUG_CALLBACK 8
 #define UE_ENGINE_SET_DEBUG_PRIVILEGE 9
 #define UE_ENGINE_SAFE_ATTACH 10
+#define UE_ENGINE_MEMBP_ALT 11
 
 #define UE_OPTION_REMOVEALL 1
 #define UE_OPTION_DISABLEALL 2

src/include/pluginsdk/_scriptapi_memory.h

@@ -13,6 +13,7 @@ namespace Script
         SCRIPT_EXPORT duint RemoteAlloc(duint addr, duint size);
         SCRIPT_EXPORT bool RemoteFree(duint addr);
         SCRIPT_EXPORT unsigned int GetProtect(duint addr, bool reserved = false, bool cache = true);
+        SCRIPT_EXPORT bool SetProtect(duint addr, unsigned int protect, duint size);
         SCRIPT_EXPORT duint GetBase(duint addr, bool reserved = false, bool cache = true);
         SCRIPT_EXPORT duint GetSize(duint addr, bool reserved = false, bool cache = true);
 

src/include/pluginsdk/bridgemain.h

@@ -1197,6 +1197,7 @@ typedef enum
     GUI_INVALIDATE_SYMBOL_SOURCE,   // param1=duint base,           param2=unused
     GUI_GET_CURRENT_GRAPH,          // param1=BridgeCFGraphList*,   param2=unused
     GUI_SHOW_REF,                   // param1=unused,               param2=unused
+    GUI_SELECT_IN_SYMBOLS_TAB,      // param1=duint addr,           param2=unused
 } GUIMSG;
 
 //GUI Typedefs
@@ -1378,6 +1379,7 @@ BRIDGE_IMPEXP void GuiInvalidateSymbolSource(duint base);
 BRIDGE_IMPEXP void GuiExecuteOnGuiThreadEx(GUICALLBACKEX cbGuiThread, void* userdata);
 BRIDGE_IMPEXP void GuiGetCurrentGraph(BridgeCFGraphList* graphList);
 BRIDGE_IMPEXP void GuiShowReferences();
+BRIDGE_IMPEXP void GuiSelectInSymbolsTab(duint addr);
 
 #ifdef __cplusplus
 }