Question

From the following hexdump, answer the questions below:

0000   00 1d 6b 99 98 68 00 1d d9 2e 4f 61 08 00 45 00

0010   01 41 44 90 40 00 3f 06 d6 5a c0 a8 01 40 4a 7d

0020   13 67 98 f1 01 bb 2e cb 07 05 fb dd 38 75 80 18

0030   ff ff 02 16 00 00 01 01 08 0a 2a 7b 63 c9 3b 78

0040   e0 8b 8d dd 5a 49 1e 6f 2a f7 a2 53 80 03 ea 69

0050   d9 72 c2 a9 57 31 91 9b f4 17 0f 3e c6 c6 18 9c

0060   35 80 89 ba e2 64 f5 11 4e 51 ad 28 6c 63 e3 9b

0070   d1 3c 1b 11 83 7e 8c de a6 34 fb 42 72 49 10 59

0080   42 bc 23 d0 63 14 53 7a 38 42 1b 8d 65 02 27 0a

0090   85 c1 35 6a 29 2f 53 1d 15 14 38 6a 98 55 90 4b

00a0   40 e6 c5 48 fa a3 41 79 8d 7c d3 40 ca 63 0e 3e

00b0   cc 57 88 28 24 f0 a4 af 0b ae 8f db fe e6 0d a9

00c0   60 89 1a 1d b8 b3 d6 be 9f 9a 5d 30 53 44 1f 5e

00d0   76 1b 2c 41 11 e3 53 e0 fd f1 e6 1f 85 72 ce 89

00e0   ad 88 7e 09 1d 8d c7 ff ba 9b c9 79 dd 91 1a d6

00f0   1f 9f 74 d5 af 78 ac 61 87 c3 57 a3 69 cc 33 4d

0100   c3 bd 2c 53 ab 01 29 13 61 5c 0d a7 c8 1a 5d b9

0110   3c 94 d1 83 2f 2d 10 97 1c 2f 19 81 ed 37 fb 4b

0120   f5 be f5 cd 50 ac c4 2a ba f1 34 1a 8a 3f 50 e9

0130   e2 17 86 f9 61 77 c2 9a 08 6b af 23 1a 89 7f 06

0140   d1 86 83 ef 5e 6d cb d2 e6 8e 45 35 f7 d4 4a a7

0150   3f 6f a2

1. Carve out the IP header.
2. What is the value in the TTL field in the IP header?
3. Which transport layer protocol is present in the hex dump?
4. What is the value (in hex) of the identification number of the IP header?
5. For the transport protocol, what is the source port number?
6. What is the destination port numbers?
7. What is the length of the transport layer header?
8. Carve out the application layer packet.
9. What is the size (in bytes) of the application layer payload?
10. What is the source IP address for this IP packet

Answer 1

Value Of TTL Feild Is:=63

Transport Layer Present Is:=TCP(6)

Identificaton Number In IP HeaderIs:=0x4490(17552)

Transport Protocol Source Port Number Is=39153

Destination Port Number:=443

Lenght Of Transport Layer Header:=32 Bytes(8)

Application Layer Packet:=SSL

Size Of Application Layer Payload:=269 (Bytes)

Source IP Address Of IP Packet:=192.168.1.64