diff options
| author | Luca Deri <deri@ntop.org> | 2021-10-07 08:21:40 +0200 |
|---|---|---|
| committer | Luca Deri <deri@ntop.org> | 2021-10-07 08:21:40 +0200 |
| commit | 3ffb65a81c2e61650646d7382c8779f814993d0b (patch) | |
| tree | 875ef7d6bfb9d80aa8de29371092d288c176efde | |
| parent | 2dfc478ad476bdb3f774fe83ad90ccd6aa4ff7c3 (diff) | |
Added extra check
| -rw-r--r-- | src/lib/protocols/mining.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/lib/protocols/mining.c b/src/lib/protocols/mining.c index f20ff7167..d4dbffbd0 100644 --- a/src/lib/protocols/mining.c +++ b/src/lib/protocols/mining.c @@ -49,7 +49,8 @@ void ndpi_search_mining_udp(struct ndpi_detection_module_struct *ndpi_struct, Ethereum P2P Discovery Protocol https://github.com/ConsenSys/ethereum-dissectors/blob/master/packet-ethereum-disc.c */ - if((packet->payload_packet_len > 98) + if(packet->udp + && (packet->payload_packet_len > 98) && (packet->payload_packet_len < 1280) && ((source == 30303) || (dest == 30303)) && (packet->payload[97] <= 0x04 /* NODES */) @@ -85,7 +86,7 @@ void ndpi_search_mining_tcp(struct ndpi_detection_module_struct *ndpi_struct, NDPI_LOG_DBG(ndpi_struct, "search MINING TCP\n"); /* Check connection over TCP */ - if(packet->payload_packet_len > 10) { + if(packet->tcp && (packet->payload_packet_len > 10)) { if(packet->tcp->source == htons(8333)) { /* Bitcoin |