diff options
| author | Freemor <freemor@freemor.ca> | 2019-10-25 17:36:33 -0300 |
|---|---|---|
| committer | Freemor <freemor@freemor.ca> | 2019-10-25 17:36:33 -0300 |
| commit | 2e78c4a7a986e656360328456fa6412487852b3f (patch) | |
| tree | 3ad59bbe59997fa91bb43511b4835dc867f4d768 | |
| parent | 1402267ccf099c9884c264b02cc2e9a17120e9c9 (diff) | |
Add SYN_peek (for checking the outward side of the firewall to see if a flood is still ongoing)
| -rw-r--r-- | SYN_peek | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/SYN_peek b/SYN_peek new file mode 100644 index 0000000..e27aed3 --- /dev/null +++ b/SYN_peek @@ -0,0 +1,8 @@ +#!/bin/bash +# +# Peek on the outside of the firewall to see if SYN flood is still ongoing +if [[ $(id -u) -ne 0 ]]; then + echo "Must be run as root" + exit 1 +fi +tcpdump -n "tcp[tcpflags] & (tcp-syn) != 0" |