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Protocol Decode of
frame 8105
from
2017-10-21-traffic-analysis-exercise.pcap
Follow HTTP
Follow TCP
Download as .txt
Frame 8105: 1282 bytes on wire (10256 bits), 1282 bytes captured (10256 bits)
Encapsulation type: Ethernet (1)
Arrival Time: Oct 21, 2017 05:02:29.891287000 UTC
[Time shift for this packet: 0.000000000 seconds]
Epoch Time: 1508562149.891287000 seconds
[Time delta from previous captured frame: 0.001605000 seconds]
[Time delta from previous displayed frame: 0.001605000 seconds]
[Time since reference or first frame: 636.577784000 seconds]
Frame Number: 8105
Frame Length: 1282 bytes (10256 bits)
Capture Length: 1282 bytes (10256 bits)
[Frame is marked: False]
[Frame is ignored: False]
[Protocols in frame: eth:ethertype:ip:tcp:http:png]
Ethernet II, Src: LinksysG_f8:1a:ac (00:04:5a:f8:1a:ac), Dst: ASUSTekC_6a:b2:1f (60:a4:4c:6a:b2:1f)
Destination: ASUSTekC_6a:b2:1f (60:a4:4c:6a:b2:1f)
Address: ASUSTekC_6a:b2:1f (60:a4:4c:6a:b2:1f)
.... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
.... ...0 .... .... .... .... = IG bit: Individual address (unicast)
Source: LinksysG_f8:1a:ac (00:04:5a:f8:1a:ac)
Address: LinksysG_f8:1a:ac (00:04:5a:f8:1a:ac)
.... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
.... ...0 .... .... .... .... = IG bit: Individual address (unicast)
Type: IPv4 (0x0800)
Internet Protocol Version 4, Src: 23.56.3.183, Dst: 10.0.1.95
0100 .... = Version: 4
.... 0101 = Header Length: 20 bytes (5)
Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT)
0000 00.. = Differentiated Services Codepoint: Default (0)
.... ..00 = Explicit Congestion Notification: Not ECN-Capable Transport (0)
Total Length: 1268
Identification: 0x262a (9770)
Flags: 0x00
0... .... = Reserved bit: Not set
.0.. .... = Don't fragment: Not set
..0. .... = More fragments: Not set
...0 0000 0000 0000 = Fragment Offset: 0
Time to Live: 128
Protocol: TCP (6)
Header Checksum: 0xe98c [validation disabled]
[Header checksum status: Unverified]
Source Address: 23.56.3.183
Destination Address: 10.0.1.95
[Source GeoIP: San Jose, US, ASN 20940, Akamai International B.V.]
[Source GeoIP City: San Jose]
[Source or Destination GeoIP City: San Jose]
[Source GeoIP Country: United States]
[Source or Destination GeoIP Country: United States]
[Source GeoIP ISO Two Letter Country Code: US]
[Source or Destination GeoIP ISO Two Letter Country Code: US]
[Source GeoIP AS Number: 20940]
[Source or Destination GeoIP AS Number: 20940]
[Source GeoIP AS Organization: Akamai International B.V.]
[Source or Destination GeoIP AS Organization: Akamai International B.V.]
[Source GeoIP Latitude: 37.3388]
[Source or Destination GeoIP Latitude: 37.3388]
[Source GeoIP Longitude: -121.8916]
[Source or Destination GeoIP Longitude: -121.8916]
Transmission Control Protocol, Src Port: 80, Dst Port: 61229, Seq: 14134, Ack: 3433, Len: 1228
Source Port: 80
Destination Port: 61229
[Stream index: 194]
[Conversation completeness: Incomplete, DATA (15)]
[TCP Segment Len: 1228]
Sequence Number: 14134 (relative sequence number)
Sequence Number (raw): 2568223459
[Next Sequence Number: 15362 (relative sequence number)]
Acknowledgment Number: 3433 (relative ack number)
Acknowledgment number (raw): 825458104
0101 .... = Header Length: 20 bytes (5)
Flags: 0x018 (PSH, ACK)
000. .... .... = Reserved: Not set
...0 .... .... = Nonce: Not set
.... 0... .... = Congestion Window Reduced (CWR): Not set
.... .0.. .... = ECN-Echo: Not set
.... ..0. .... = Urgent: Not set
.... ...1 .... = Acknowledgment: Set
.... .... 1... = Push: Set
.... .... .0.. = Reset: Not set
.... .... ..0. = Syn: Not set
.... .... ...0 = Fin: Not set
[TCP Flags: ·······AP···]
Window: 64240
[Calculated window size: 64240]
[Window size scaling factor: -2 (no window scaling used)]
Checksum: 0x8344 [unverified]
[Checksum Status: Unverified]
Urgent Pointer: 0
[Timestamps]
[Time since first frame in this TCP stream: 2.401256000 seconds]
[Time since previous frame in this TCP stream: 0.054774000 seconds]
[SEQ/ACK analysis]
[iRTT: 0.059948000 seconds]
[Bytes in flight: 1228]
[Bytes sent since last PSH flag: 1228]
TCP payload (1228 bytes)
Hypertext Transfer Protocol
HTTP/1.1 200 OK\r\n
[Expert Info (Chat/Sequence): HTTP/1.1 200 OK\r\n]
[HTTP/1.1 200 OK\r\n]
[Severity level: Chat]
[Group: Sequence]
Response Version: HTTP/1.1
Status Code: 200
[Status Code Description: OK]
Response Phrase: OK
Server: Apache\r\n
Last-Modified: Mon, 07 Jul 2014 08:26:43 GMT\r\n
Accept-Ranges: bytes\r\n
Content-Length: 4097\r\n
[Content length: 4097]
Content-Type: image/png\r\n
Cache-Control: max-age=606077\r\n
Expires: Sat, 28 Oct 2017 05:23:48 GMT\r\n
Date: Sat, 21 Oct 2017 05:02:31 GMT\r\n
Connection: keep-alive\r\n
\r\n
[HTTP response 5/5]
[Time since request: 0.054986000 seconds]
[Prev request in frame: 7291]
[Prev response in frame: 7583]
[Request in frame: 8063]
[Request URI: http://contextual.media.net/__media__/pics/800014377/AdChoices.png]
File Data: 946 bytes
Portable Network Graphics
PNG Signature: 89504e470d0a1a0a
Image Header (IHDR)
Len: 13
Chunk: IHDR
..0. .... .... .... .... .... .... .... = Ancillary: This is a CRITICAL chunk
.... .... ..0. .... .... .... .... .... = Private: This is a PUBLIC chunk
.... .... .... .... .... .... ..0. .... = Safe To Copy: This chunk is NOT safe to copy
Width: 75
Height: 15
Bit Depth: 8
Colour Type: Truecolour with alpha (6)
Compression Method: Deflate (0)
Filter Method: Adaptive (0)
Interlace Method: No interlace (0)
CRC: 0xac873290
Physical pixel dimensions (pHYs)
Len: 9
Chunk: pHYs
..1. .... .... .... .... .... .... .... = Ancillary: This is an ANCILLARY chunk
.... .... ..0. .... .... .... .... .... = Private: This is a PUBLIC chunk
.... .... .... .... .... .... ..1. .... = Safe To Copy: This chunk is SAFE TO COPY
Horizontal pixels per unit: 2835
Vertical pixels per unit: 2835
Unit: Unit is METRE (1)
CRC: 0x009a9c18
[BoundError Unreassembled Packet: PNG]
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