What are the signatures of malformed packets that misuse the SYN and FIN flags? Briefly describe each.
a) SYN-FIN Flood Attack - SYN packets are initiated but FIN packets are not completed.
b) SYN-RST Attack - SYN packets are initiated and RST packets are sent back.
c) SYN-ACK Attack - SYN packets are initiated but ACK packets are not completed.
d) FIN-ACK Attack - FIN packets are initiated but ACK packets are not completed.