root@kali:~# fragrouter --help fragrouter: invalid option -- '-' Version 1.6 Usage: fragrouter [-i interface] [-p] [-g hop] [-G hopcount] ATTACK where ATTACK is one of the following: -B1: base-1: normal IP forwarding -F1: frag-1: ordered 8-byte IP fragments -F2: frag-2: ordered 24-byte IP fragments -F3: frag-3: ordered 8-byte IP fragments, one out of order -F4: frag-4: ordered 8-byte IP fragments, one duplicate -F5: frag-5: out of order 8-byte fragments, one duplicate -F6: frag-6: ordered 8-byte fragments, marked last frag first -F7: frag-7: ordered 16-byte fragments, fwd-overwriting -T1: tcp-1: 3-whs, bad TCP checksum FIN/RST, ordered 1-byte segments -T3: tcp-3: 3-whs, ordered 1-byte segments, one duplicate -T4: tcp-4: 3-whs, ordered 1-byte segments, one overwriting -T5: tcp-5: 3-whs, ordered 2-byte segments, fwd-overwriting -T7: tcp-7: 3-whs, ordered 1-byte segments, interleaved null segments -T8: tcp-8: 3-whs, ordered 1-byte segments, one out of order -T9: tcp-9: 3-whs, out of order 1-byte segments -C2: tcbc-2: 3-whs, ordered 1-byte segments, interleaved SYNs -C3: tcbc-3: ordered 1-byte null segments, 3-whs, ordered 1-byte segments -R1: tcbt-1: 3-whs, RST, 3-whs, ordered 1-byte segments -I2: ins-2: 3-whs, ordered 1-byte segments, bad TCP checksums -I3: ins-3: 3-whs, ordered 1-byte segments, no ACK set -M1: misc-1: Windows NT 4 SP2 - http://www.dataprotect.com/ntfrag/ -M2: misc-2: Linux IP chains - http://www.dataprotect.com/ipchains/
fragrouter Usage Example
root@kali:~# fragrouter -i eth0 -F1 fragrouter: frag-1: ordered 8-byte IP fragments