LunaHook-mirror/include/texthook.h
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C++

#pragma once
// texthook.h
// 8/24/2013 jichi
// Branch: IHF_DLL/IHF_CLIENT.h, rev 133
//
// 8/24/2013 TODO:
// - Clean up this file
// - Reduce global variables. Use namespaces or singleton classes instead.
#include "types.h"
// Artikash 6/17/2019 TODO: These have the wrong values on x64
/** jichi 12/24/2014
* @param addr function address
* @param frame real address of the function, supposed to be the same as addr
* @param stack address of current stack - 4
* @return If success, which is reverted
*/
#ifndef _WIN64
inline std::atomic<bool (*)(LPVOID addr, uintptr_t ebp, uintptr_t esp)> trigger_fun = nullptr;
#endif
// jichi 9/25/2013: This class will be used by NtMapViewOfSectionfor
// interprocedure communication, where constructor/destructor will NOT work.
struct EmbedSharedMem{
uint64_t use[10];
uint64_t addr[10];
uint64_t ctx1[10];
uint64_t ctx2[10];
UINT32 waittime;
UINT32 spaceadjustpolicy;
UINT32 keeprawtext;
uint64_t hash;
wchar_t text[1000];
bool fontCharSetEnabled;
UINT8 fontCharSet;
wchar_t fontFamily[100];
UINT codepage;
bool fastskipignore;
};
class TextHook
{
public:
HookParam hp;
ALIGNPTR(uint64_t address,void* location);
uint64_t savetypeforremove;
bool Insert(HookParam hp);
void Clear();
private:
void Read();
bool InsertHookCode();
bool InsertReadCode();
bool InsertBreakPoint();
bool RemoveBreakPoint();
bool breakpointcontext(PCONTEXT);
void Send(uintptr_t dwDatabase);
int GetLength(hook_stack* stack, uintptr_t in); // jichi 12/25/2013: Return 0 if failed
int HookStrlen(BYTE* data);
void RemoveHookCode();
void RemoveReadCode();
bool waitfornotify(TextOutput_T* buffer,void*data ,size_t*len,ThreadParam tp);
void parsenewlineseperator(void*data ,size_t*len);
volatile DWORD useCount;
ALIGNPTR(uint64_t __1,HANDLE readerThread);
ALIGNPTR(uint64_t __2,HANDLE readerEvent);
bool err;
ALIGNPTR(BYTE __4[ 140],BYTE trampoline[x64 ? 140 : 40]);
ALIGNPTR(uint64_t __3,BYTE* local_buffer);
};
enum { MAX_HOOK = 2500};
// EOF