old code sample of injecting packets into KO

ko_sendpackets.cpp

DWORD KO_SEND_FUNC = 0x473430; //0x4736C0;
DWORD KO_SOCKET_BMA = 0xB6D790; //0xB6D770;

std::vector<char> hex2bytes(std::string hex) {
        std::vector<char> out;
        std::istringstream s;
        int b;

        for (int i = 0; i < hex.length(); i += 2) {
                s.clear();
                s.str(hex.substr(i,2));
                s >> std::hex >> b;
                out.push_back(b);
        }

        return out;
}

void SendString(std::string hex) {
        std::vector<char> bytes = hex2bytes(hex);
        SendPackets(&bytes[0], bytes.size());
}

void SendPackets(char *pdata, DWORD psize){
    __asm{
        mov edx,KO_SOCKET_BMA
        mov eax,dword ptr ds:[edx]
        mov ecx,dword ptr ds:[edx]
        mov edx,psize
        push edx
        push pdata
        mov edi,KO_SEND_FUNC
        call edi
    }
}