#include"KISS.h"

bool InsertKissHook() {
	
	/*
	* Sample games:
	* https://vndb.org/v1767
	*/
	const BYTE bytes[] = {
		0xC1, 0xE9, 0x02,              // shr ecx,02      <- hook here
		0xF3, 0xA5,                    // repe movsd 
		0x8B, 0xCA,                    // mov ecx,edx
		0x55,                          // push ebp
		0x83, 0xE1, 0x03,              // and ecx,03
		0xF3, 0xA4,                    // repe movsb 
		0x8D, 0x4C, 0x24, 0x18,        // lea ecx,[esp+18]
		0xE8, XX4,                     // call kano.exe+6310
		0x8B, 0x0D, XX4                // mov ecx,[kano.exe+211F8C]
	};

	ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
	ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
	if (!addr) {
		ConsoleOutput("Kiss: pattern not found");
		return false;
	}

	HookParam hp;
	hp.address = addr;
	hp.offset=get_reg(regs::esi);
	hp.type = USING_STRING | NO_CONTEXT|EMBED_DYNA_SJIS|EMBED_ABLE|EMBED_AFTER_NEW|EMBED_BEFORE_SIMPLE;
  hp.hook_font=F_GetTextExtentPoint32A|F_ExtTextOutA;
	ConsoleOutput("INSERT Kiss");
	return NewHook(hp, "Kiss");
}
bool KISS::attach_function() { 
    return InsertKissHook();
}