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authorBobTheBob <32057864+BobTheBob9@users.noreply.github.com>2021-07-08 15:33:31 +0100
committerBobTheBob <32057864+BobTheBob9@users.noreply.github.com>2021-07-08 15:33:31 +0100
commit4c4d605d10109e02708984755405bbe0947ef5c4 (patch)
tree1d5ffe7909b24b6c79fd444b420741e85f6c2b57 /NorthstarDedicatedTest/hookutils.h
parent8dfb8e866119f653802609b24165b0458149c4cc (diff)
downloadNorthstarLauncher-4c4d605d10109e02708984755405bbe0947ef5c4.tar.gz
NorthstarLauncher-4c4d605d10109e02708984755405bbe0947ef5c4.zip
initial commit
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-rw-r--r--NorthstarDedicatedTest/hookutils.h34
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diff --git a/NorthstarDedicatedTest/hookutils.h b/NorthstarDedicatedTest/hookutils.h
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+#pragma once
+#include <vector>
+
+// Sets an area of memory as writeable until the TempReadWrite object goes out of scope
+class TempReadWrite
+{
+private:
+ DWORD m_origProtection;
+ void* m_ptr;
+
+public:
+ TempReadWrite(void* ptr);
+ ~TempReadWrite();
+};
+
+// Enables all hooks created with the HookEnabler object when it goes out of scope and handles hook errors
+class HookEnabler
+{
+private:
+ struct HookTarget
+ {
+ char* targetName;
+ LPVOID targetAddress;
+ };
+
+ std::vector<HookTarget*> m_hookTargets;
+
+public:
+ void CreateHook(LPVOID ppTarget, LPVOID ppDetour, LPVOID* ppOriginal, const char* targetName = nullptr);
+ ~HookEnabler();
+};
+
+// macro to call HookEnabler::CreateHook with the hook's name
+#define ENABLER_CREATEHOOK(enabler, ppTarget, ppDetour, ppOriginal) enabler.CreateHook(ppTarget, ppDetour, ppOriginal, #ppDetour) \ No newline at end of file