First version compatible with server.py
parent
8e92187f01
commit
066f29e8d1
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@ -228,7 +228,7 @@ func d4transfer(d4 *d4S) {
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if err != io.EOF {
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log.Fatal(err)
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} else if (*d4).debug {
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log.Fatal(err)
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os.Exit(0)
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}
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}
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// And push it into the d4writer -> sink chain
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@ -267,7 +267,6 @@ func (d4w *d4Writer) updateHeader(bs []byte) bool {
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pe = ps + 4
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// Set payload size
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binary.LittleEndian.PutUint32(d4w.d4header[ps:pe], uint32(len(bs)))
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return true
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}
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@ -282,14 +281,13 @@ func (d4w *d4Writer) updateHMAC() bool {
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// timestamp
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h.Write(d4w.d4header[18:26])
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// hmac (0)
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h.Write(d4w.d4header[26:58])
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h.Write(make([]byte, 32))
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// size
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h.Write(d4w.d4header[58:])
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// payload
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h.Write(d4w.payload)
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// final hmac
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copy(d4w.d4header[26:58], h.Sum(nil))
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return true
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}
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@ -316,16 +314,7 @@ func (d4w *d4Writer) initHeader(d4 *d4S) bool {
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pe = ps + 4
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// init size of payload at 0
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binary.LittleEndian.PutUint32(d4w.d4header[ps:pe], uint32(0))
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// LittleEndian
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// toto := append(make([]byte, 0), byte((*d4).conf.snaplen), byte((*d4).conf.snaplen>>8), byte((*d4).conf.snaplen>>16), byte((*d4).conf.snaplen>>24))
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// BigEndian
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// toto := append(make([]byte, 0), byte((*d4).conf.snaplen>>24), byte((*d4).conf.snaplen>>16), byte((*d4).conf.snaplen>>8), byte((*d4).conf.snaplen))
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// tmpi := binary.BigEndian.Uint32(toto)
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// tmpt := binary.LittleEndian.Uint32(others)
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// fmt.Println(tmpi)
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infof(fmt.Sprintf("Initialized a %d bytes header:\n", len(d4w.d4header)))
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infof(fmt.Sprintf("%b\n", d4w.d4header))
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return true
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}
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