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|
# meta l4proto { tcp, udp, sctp} @th,16,16 { 22, 23, 80 }
[
{
"match": {
"left": {
"meta": "l4proto"
},
"right": {
"set": [
6,
17,
132
]
}
}
},
{
"match": {
"left": {
"payload": {
"base": "th",
"len": 16,
"name": "raw",
"offset": 16
}
},
"right": {
"set": [
22,
23,
80
]
}
}
}
]
# meta l4proto tcp @th,16,16 { 22, 23, 80}
[
{
"match": {
"left": {
"payload": {
"field": "dport",
"name": "tcp"
}
},
"right": {
"set": [
22,
23,
80
]
}
}
}
]
# @ll,0,1 1
[
{
"match": {
"left": {
"&": [
{
"payload": {
"base": "ll",
"len": 8,
"name": "raw",
"offset": 0
}
},
128
]
},
"op": "==",
"right": 128
}
}
]
# @ll,0,8 and 0x80 eq 0x80
[
{
"match": {
"left": {
"&": [
{
"payload": {
"base": "ll",
"len": 8,
"name": "raw",
"offset": 0
}
},
128
]
},
"op": "==",
"right": 128
}
}
]
|