ой сори, клиент Lineage2: Lindvior
Код:
void OLDAPI MySendPacket(unsigned int _this, char *format, ...)
{
unsigned char buf[10240];
unsigned int size = 0;
int len;
wchar_t *wstr;
va_list args;
va_start(args, format);
while (*format != 0)
{
switch (*format)
{
case 'c':
*(unsigned char*) (buf + size) = va_arg(args, unsigned char);
size++;
break;
case 'h':
*(unsigned short int*) (buf + size) = va_arg(args, unsigned short int);
size += 2;
break;
case 'f':
*(float*) (buf + size) = va_arg(args, float);
size += 4;
break;
case 'd':
*(unsigned int*) (buf + size) = va_arg(args, unsigned int);
size += 4;
break;
case 'Q':
*(unsigned __int64*) (buf + size) = va_arg(args, unsigned __int64);
size += 8;
break;
case 'b':
len = va_arg(args, unsigned int);
memcpy(buf + size, va_arg(args, void*), len);
size += len;
break;
case 'S':
wstr = va_arg(args, wchar_t*);
if (wstr == 0)
{
len = 2;
*(unsigned short int*) (buf + size) = 0;
}
else
{
len = wcslen(wstr) * 2 + 2;
memcpy(buf + size, wstr, len);
}
size += len;
break;
}
format++;
}
va_end(args);
Defaults::SendPacketFunc(_this, "b", size, (int) buf);
}
метод send из ws2_32 не трогаю, перехватываю только SendPacket.