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fix: catch subnet-directed broadcast in is_non_unicast guard

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ParrotXray 2026-05-29 04:05:45 +00:00
parent 0973f61bfe
commit 4a417a94fd
1 changed files with 6 additions and 5 deletions
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11
mantis/src/detection/ml/server_ports.rs
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@ -124,11 +124,12 @@ pub fn is_non_unicast(ip: &str) -> bool {
}; };
match addr { match addr {
IpAddr::V4(v4) => { IpAddr::V4(v4) => {
v4.is_multicast() // 224.0.0.0/4 v4.is_multicast() // 224.0.0.0/4
|| v4.is_broadcast() // 255.255.255.255 || v4.is_broadcast() // 255.255.255.255
|| v4.is_loopback() // 127.0.0.0/8 || v4.is_loopback() // 127.0.0.0/8
|| v4.is_unspecified() // 0.0.0.0 || v4.is_unspecified() // 0.0.0.0
|| v4.is_link_local() // 169.254.0.0/16 || v4.is_link_local() // 169.254.0.0/16
|| v4.octets()[3] == 255 // subnet-directed broadcast (x.x.x.255)
} }
IpAddr::V6(v6) => { IpAddr::V6(v6) => {
v6.is_multicast() // ff00::/8 v6.is_multicast() // ff00::/8