Has anyone written a script to convert a Cisco FWSM dump format into a
test2pcap format so I can read them in Wireshark?
text2pcap -l 12 infile.txt outfile.pcap works like a champ when the firewall
output is in valid format. Hand editing is tedious.
Here is a 3 step tcp handshake from the fwsm:
9: 12:11:00.692669814 802.1Q vlan#1202 P0 10.227.212.114.3709 >
10.19.1.125.80: S 3444274164:3444274164(0) win 65535 <mss 1460,nop,wscale
7,nop,nop,timestamp 0 0,nop,nop,sackOK>
0x0000 4500 0040 f143 4000 7e06 208f 0ae3 d472 [email protected]@.~. ....r
0x0010 0a13 017d 0e7d 0050 cd4b 73f4 0000 0000 ...}.}.P.Ks.....
0x0020 b002 ffff fb07 0000 0204 05b4 0103 0307 ................
0x0030 0101 080a 0000 0000 0000 0000 0101 0402 ................
10: 12:11:00.692669814 802.1Q vlan#1202 P0 10.19.1.125.80 >
10.227.212.114.3709: S 1345738498:1345738498(0) ack 3444274165 win 4128 <mss
536>
0x0000 4500 002c a748 0000 fe06 2a9e 0a13 017d E..,.H....*....}
0x0010 0ae3 d472 0050 0e7d 5036 5702 cd4b 73f5 ...r.P.}P6W..Ks.
0x0020 6012 1020 a966 0000 0204 0218 0000 `.. .f........
11: 12:11:00.692669814 802.1Q vlan#1202 P0 10.227.212.114.3709 >
10.19.1.125.80: . ack 1345738499 win 65535
0x0000 4500 0028 f145 4000 7e06 20a5 0ae3 d472 E..(.E@.~. ....r
0x0010 0a13 017d 0e7d 0050 cd4b 73f5 5036 5703 ...}.}.P.Ks.P6W.
0x0020 5010 ffff cda7 0000 0000 0000 0000 P.............
Robert D. Scott Robert@xxxxxxx
Senior Network Engineer 352-273-0113 Phone
CNS - Network Services 352-392-2061 CNS Phone Tree
University of Florida 352-392-9440 FAX
Florida Lambda Rail 352-294-3571 FLR NOC
Gainesville, FL 32611 321-663-0421 Cell