chat_logger.cpp

#pragma once
#include "chat_logger.h"

// THE DIRECTORY TO SAVE THE LOGS
#define dir ".\\ChatLog"

// THE  MAPS TO SAVE CHAT
int mapas[2] = { 3,21 };


bool FolderExists(char* file)
{
DWORD returnvalue;
returnvalue = GetFileAttributes(file);
    if(returnvalue == ((DWORD)-1))
        return false;
    else
        return true;
}


#pragma region Dumps the message

void DumpChat()
{
    if(!FolderExists(dir)) CreateDirectoryA(dir,NULL);

     SYSTEMTIME SystemTime;
     GetLocalTime(&SystemTime);

     char* map_offset = (char*)player_table + 0x80;
     int char_map = *(int*)map_offset;

     bool proceed = false;
     for(int i=0;i<2;i++)
     {
         if(mapas[i] == char_map)
         {
             proceed = true;
             break;
         }
     }
     if(proceed)
     {
         char buffer[1024];
         wsprintfA(buffer,"%s\\%d-%d.txt",dir,SystemTime.wDay,SystemTime.wMonth);
         FILE* f = fopen(buffer,"a+");
         wsprintfA(buffer,"(%d:%d:%d) -> %s (MAP: %d) \r\n",SystemTime.wHour,SystemTime.wMinute,SystemTime.wSecond,msg,char_map);
         fwrite(buffer,1,strlen(buffer),f);
         fclose(f);
     }
}

void DumpCommandChat()
{
    if(strncmp(msg,"/TRADE>",7) == 0) // trade
    {
        if(!FolderExists(dir)) CreateDirectoryA(dir,NULL);

        SYSTEMTIME SystemTime;
        GetLocalTime(&SystemTime);

        char* userid = (char*)player_table + 0xA8;
        char* map_offset = (char*)player_table + 0x80;
        int char_map = *(int*)map_offset;

        bool proceed = false;
        for(int i=0;i<2;i++)
        {
            if(mapas[i] == char_map)
            {
                proceed = true;
                break;
            }
        }
        if(proceed)
        {
            char buffer[1024];
            wsprintfA(buffer,"%s\\%d-%d.txt",dir,SystemTime.wDay,SystemTime.wMonth);
            FILE* f = fopen(buffer,"a+");
            wsprintfA(buffer,"(%d:%d:%d) -> %s: %s (TRADE MESSAGE IN MAP %d)\r\n",SystemTime.wHour,SystemTime.wMinute,SystemTime.wSecond,userid,msg+7,char_map);
            fwrite(buffer,1,strlen(buffer),f);
            fclose(f);
        }
    }
}
#pragma endregion

#pragma region Hook

NAKED void Save()
{
    __asm { mov _edi,EDI }
    __asm { mov player_table, ESI }

    memcpy(msg,_edi+0x34,100);

    if(msg[0] == '/')
        DumpCommandChat();
    else
        DumpChat();
    ret
}

NAKED EXPORT void Jump()
{
    __asm
    {
        mov a, EDI
        mov b, ESI
        mov c, EDX
    }
    Save();
    __asm
    {
        MOV EDI,a
        MOV ESI,b
        MOV EDX,c
        ADD EDI,0x34
        MOV DWORD PTR DS:[ESI+0x6C78],EDX
        RETN
    }
}
#pragma endregion