Ejemplo n.º 1
0
Archivo: netcat.c Proyecto: jezze/fudge
void main(void)
{

    struct ctrl_conheader header;
    char buffer[FUDGE_BSIZE];
    struct ipv4_arpentry entry;
    struct ipv4_socket socket;

    if (!file_walk(FILE_L0, "/system/ethernet/ipv4/arptable"))
        return;

    file_open(FILE_L0);
    file_readall(FILE_L0, &entry, sizeof (struct ipv4_arpentry));
    file_close(FILE_L0);

    socket.address[0] = entry.paddress[0];
    socket.address[1] = entry.paddress[1];
    socket.address[2] = entry.paddress[2];
    socket.address[3] = entry.paddress[3];
    socket.port[0] = 0x1F;
    socket.port[1] = 0x90;

    if (!file_walk(FILE_L0, "/system/con/con:0"))
        return;

    if (!file_walkfrom(FILE_L1, FILE_L0, "ctrl"))
        return;

    file_open(FILE_L1);
    file_writeall(FILE_L1, &socket, sizeof (struct ipv4_socket));
    file_close(FILE_L1);

    if (!file_walkfrom(FILE_L1, FILE_L0, "data"))
        return;

    file_open(FILE_PO);
    file_open(FILE_L1);

    while (file_readall(FILE_L1, &header, sizeof (struct ctrl_conheader)))
    {

        file_readall(FILE_L1, buffer, header.count);
        file_writeall(FILE_PO, buffer, header.count);
        send(&socket, &header.sender, "ack\n", 4);

    }

    file_close(FILE_L1);
    file_close(FILE_PO);

}
Ejemplo n.º 2
0
static unsigned int findmodulesymbol(unsigned int count, char *symbolname)
{

    unsigned int length = memory_findbyte(symbolname, count, '_') - 1;
    unsigned int offset = 0;
    unsigned int address;
    char module[32];

    offset += memory_write(module, 32, symbolname, length, offset);
    offset += memory_write(module, 32, ".ko", 4, offset);

    if (!file_walkfrom(CALL_L2, CALL_L1, module))
        return 0;

    file_open(CALL_L2);

    address = findsymbol(CALL_L2, count, symbolname);

    file_close(CALL_L2);

    return address;

}