forked from Public-Mirror/Textractor
64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
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#pragma once
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// texthook.h
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// 8/24/2013 jichi
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// Branch: IHF_DLL/IHF_CLIENT.h, rev 133
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//
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// 8/24/2013 TODO:
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// - Clean up this file
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// - Reduce global variables. Use namespaces or singleton classes instead.
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#include "common.h"
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#include "pipe.h"
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extern int currentHook;
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extern DWORD trigger;
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// jichi 9/25/2013: This class will be used by NtMapViewOfSectionfor
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// interprocedure communication, where constructor/destructor will NOT work.
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class TextHook
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{
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int InsertHookCode();
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int InsertReadCode();
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int UnsafeInsertHookCode();
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DWORD UnsafeSend(DWORD dwDataBase, DWORD dwRetn);
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int RemoveHookCode();
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int RemoveReadCode();
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int SetHookName(LPCSTR name);
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public:
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LPSTR hook_name;
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int name_length;
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BYTE recover[0x68 - sizeof(HookParam)];
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BYTE original[0x10];
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HookParam hp;
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unsigned __int64 Address() const { return hp.address; }
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DWORD Type() const { return hp.type; }
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WORD Length() const { return hp.hook_len; }
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LPSTR Name() const { return hook_name; }
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int NameLength() const { return name_length; }
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int InsertHook();
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int InitHook(const HookParam &hp, LPCSTR name = 0, WORD set_flag = 0);
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DWORD Send(DWORD dwDataBase, DWORD dwRetn);
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int ClearHook();
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int GetLength(DWORD base, DWORD in); // jichi 12/25/2013: Return 0 if failed
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};
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// jichi 1/16/2015: Though called max hook, it means max number of text threads
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enum { MAX_HOOK = 64 };
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enum { HOOK_SECTION_SIZE = MAX_HOOK * sizeof(TextHook) * 2, HOOK_BUFFER_SIZE = MAX_HOOK * sizeof(TextHook) };
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extern TextHook *hookman,
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*current_available;
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extern bool running,
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live;
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extern HANDLE hookPipe,
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hmMutex;
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DWORD WINAPI PipeManager(LPVOID unused);
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enum : int { yes = 0, no = 1 };
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// EOF
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