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request.txt
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request.txt
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# $Id: request.txt,v 1.2 2001/05/27 21:16:48 pcharles Exp $
FTP Request
00 00 00 00 00 00 00 00 00 00 00 00 08 00 45 00
00 3c 00 58 40 00 40 06 3c 62 7f 00 00 01 7f 00
00 01 04 02 00 15 f0 94 69 f9 00 00 00 00 a0 02
79 60 69 5a 00 00 02 04 0f 2c 04 02 08 0a 00 06
ff 26 00 00 00 00 01 03 03 00
00 00 00 00 00 00 00 00 00 00 00 00 08 00 45 00
00 28 00 59 00 00 ff 06 bd 74 7f 00 00 01 7f 00
00 01 00 15 04 02 00 00 00 00 f0 94 69 fa 50 14
00 00 53 28 00 00
FTP Request decoded..
link level ethernet header
00 00 00 00 00 00 MAC destination address
00 00 00 00 00 00 MAC source address
08 00 ethernet type field (0x800 - ip datagram)
ip header
45 header length and version (0x4 - IPv4, 0x5 - len)
00 type of service
00 3c total length minus eth header (0x3c - 60 bytes)
00 58 identification, unique id of this datagram
40 00 3-bit flags (0x2), 13-bit fragment offset (0x000)
40 time to live (TTL)
06 protocol (0x06 - TCP)
3c 62 header checksum
7f 00 00 01 source IP address (- 127.0.0.1)
7f 00 00 01 destination IP address (- 127.0.0.1)
tcp header
04 02 source port number (- 66?)
00 15 destination port number (0x15 - 21, FTP service)
f0 94 69 f9 sequence number
00 00 00 00 acknowledgment number
a 4-bit header length
0 02 6-bits reserved, urg, ack, psh, rst, syn, fin
79 60 window size
69 5a tcp checksum
00 00 urgent pointer
tcp options, data
02 04 0f 2c ?
04 02 08 0a ?
00 06 ff 26 ?
00 00 00 00 ?
01 03 03 00 ?
link level ethernet header
00 00 00 00 00 00 MAC destination address
00 00 00 00 00 00 MAC source address
08 00 ethernet type field (0x800 - ip datagram)
ip header
45 header length and version (0x4 - IPv4, 0x5 - len)
00 type of service
00 28 total length minus eth header (0x28 - 40 bytes)
00 59 identification, unique id of this datagram
00 00 3-bit flags (0x0), 13-bit fragment offset (0x000)
ff time to live (TTL)
06 protocol (0x06 - TCP)
bd 74 header checksum
7f 00 00 01 source IP address (- 127.0.0.1)
7f 00 00 01 destination IP address (- 127.0.0.1)
tcp header
00 15 source port number (0x15 - 21, FTP service)
04 02 destination port number (- 66?)
00 00 00 00 sequence number
f0 94 69 fa acknowledgement number
5 4-bit header length
0 14 6-bits reserved, urg, ack, psh, rst, syn, fin
00 00 window size
53 28 tcp checksum
00 00 urgent pointer