[C++] NostaleString

[*-OMG-*]

Hello everyone, today i want to share my NostaleString class with the community..
It will be especially useful to those who want to write a tool using game packets.. Have fun with it !

NostaleString

 Spoiler

/*
 
NostaleString class written by SystemX64 - 07/06/2015
 
32bit | string weight
32bit | string length
8bit* | string buffer
 
*/
 
class NostaleString
{
private:
	CHAR* _i8_string;
	DWORD _i32_length;

public:
	NostaleString(CHAR* _i8_string)
	{
		this->_i32_length = strlen(_i8_string);

		this->_i8_string = (CHAR*)malloc(this->_i32_length + 8 + 1);

		*(DWORD*)(this->_i8_string + 0x00) = 1;
		*(DWORD*)(this->_i8_string + 0x04) = this->_i32_length;

		memcpy(this->_i8_string + 0x08, _i8_string, this->_i32_length);

		*(this->_i8_string + this->_i32_length + 8) = '\0';
	}

	CHAR* get()
	{
		return this->_i8_string + 0x08;
	}

	DWORD length()
	{
		return this->_i32_length;
	}
};

Example

 Spoiler

#include <windows.h>

/*

NostaleString class written by SystemX64 - 07/06/2015

32bit | string weight
32bit | string length
8bit* | string buffer

*/

class NostaleString
{
private:
	CHAR* _i8_string;
	DWORD _i32_length;

public:
	NostaleString(CHAR* _i8_string)
	{
		this->_i32_length = strlen(_i8_string);

		this->_i8_string = (CHAR*)malloc(this->_i32_length + 8 + 1);

		*(DWORD*)(this->_i8_string + 0x00) = 1;
		*(DWORD*)(this->_i8_string + 0x04) = this->_i32_length;

		memcpy(this->_i8_string + 0x08, _i8_string, this->_i32_length);

		*(this->_i8_string + this->_i32_length + 8) = '\0';
	}

	CHAR* get()
	{
		return this->_i8_string + 0x08;
	}

	DWORD length()
	{
		return this->_i32_length;
	}
};

VOID SendPacket(CHAR* _i8_packet)
{
	DWORD _i32_SendPacketFunc = 0x52AC58;

	__asm
	{
		mov eax, dword ptr ds : [0x6771B8]
		mov eax, dword ptr ds : [eax]
		mov edx, _i8_packet
		call _i32_SendPacketFunc
	}
}

VOID pInjector()
{
	NostaleString _nt_nosbazar = "c_skill";
	NostaleString _nt_shopping = "shopping 0 0 2 1819";

	while (true)
	{
		if (GetAsyncKeyState(VK_F2) == -32767)
			SendPacket(_nt_nosbazar.get());
		if (GetAsyncKeyState(VK_F3) == -32767)
			SendPacket(_nt_shopping.get());

		Sleep(1);
	}
}

INT WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpvReserved)
{
	switch (dwReason)
	{
	case DLL_PROCESS_ATTACH:
		DisableThreadLibraryCalls(hInstance);
		CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)pInjector, NULL, NULL, NULL);
	}

	return TRUE;
}

[Bejine]

Edited, added stuffs, compiled and works :3 Thank you for this