Snort mailing list archives

Re: "HTTP inspect preprocessor: UNKNOWN METHOD"


From: James Lay <jlay () slave-tothe-box net>
Date: Sat, 22 Jun 2013 09:51:58 -0600

On 2013-06-20 18:53, James Lay wrote:
Got a packet capture of one of these you can share?

James

On Jun 20, 2013, at 8:58 AM, saiwer saiwer <saiwer.saiwer () gmail com
[4]> wrote:



[ 0] 00 01 D7 A2 87 45 88 43 E1 0C 53 5C 81 00 01 2C .....E.C..S...,

[ 16] 08 00 45 00 05 8C 11 A9 40 00 80 06 D2 62 C0 A8 ..E.....@....b
[1]..

[ 32] 32 DE 0A 86 13 54 EA 0E 00 50 BF F4 55 2E E7 08
2....T...P..U...

[ 48] E0 EB 50 10 80 07 2F C2 00 00 50 4F 53 54 20 2F ..P.../...POST
/

[ 64] 6F 77 61 43 6F 72 72 65 6F 2F 65 76 2E 6F 77 61
owaCorreo/ev.owa

[ 80] 3F 6F 65 68 3D 31 26 6E 73 3D 50 65 6E 64 69 6E
?oeh=1&ns=Pendin

[ 96] 67 52 65 71 75 65 73 74 26 65 76 3D 46 69 6E 69
gRequest&ev=Fini

[ 112] 73 68 4E 6F 74 69 66 69 63 61 74 69 6F 6E 52 65
shNotificationRe

[ 128] 71 75 65 73 74 26 55 41 3D 30 20 48 54 54 50 2F quest&UA=0
HTTP/

[ 144] 31 2E 31 0D 0A 1.1..


So after using text2pcap, this is a weird packet.  Everything looks 
fine in Wireshark...ethernet, vlan, IP, TCP, but Wireshark simply 
doesn't see this as http..even if forced.  Not much more I can do 
without a better capture.

James

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