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tcp port 80
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| return function(P,length) | |
| if not 24 <= length then return false end | |
| local v1 = P:u16(12) | |
| if not v1 == 2048 then goto L2 end | |
| local v2 = P:u8(23) | |
| if not v2 == 6 then return false end | |
| if v2 == 6 then goto L4 end | |
| if v2 == 17 then goto L4 end | |
| if not v2 == 132 then return false end | |
| ::L4:: | |
| local v3 = P:u16(20) | |
| local v4 = bit.band(v3,8191) | |
| if not v4 == 0 then return false end | |
| local v5 = P:u8(14) | |
| local v6 = bit.band(v5,15) | |
| local v7 = bit.lshift(v6,2) | |
| local v8 = v7+16 | |
| if not v8 <= length then return false end | |
| local v9 = v7+14 | |
| local v10 = P:u16(v9) | |
| if v10 == 80 then return true end | |
| local v11 = v7+18 | |
| if not v11 <= length then return false end | |
| local v12 = P:u16(v8) | |
| do return v12 == 80 end | |
| ::L2:: | |
| if not 56 <= length then return false end | |
| if not v1 == 34525 then return false end | |
| local v13 = P:u8(20) | |
| if v13 == 6 then goto L8 end | |
| if not v13 == 44 then return false end | |
| local v14 = P:u8(54) | |
| if not v14 == 6 then return false end | |
| ::L8:: | |
| if not v1 == 34525 then return false end | |
| local v15 = P:u8(20) | |
| if v15 == 6 then goto L12 end | |
| if not v15 == 44 then goto L12 end | |
| local v16 = P:u8(54) | |
| if not v16 == 6 then goto L12 end | |
| ::L12:: | |
| local v17 = P:u16(54) | |
| if v17 == 80 then return true end | |
| if not 58 <= length then return false end | |
| local v18 = P:u16(56) | |
| do return v18 == 80 end | |
| end |
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