jesus at omniti
Oct 18, 2002, 7:47 AM
Post #2 of 2
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backhand error when meet bad HTTP protocol
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Indra,
I believe this is fixed in CVS. It was only triggered under certain
configurations. Can you checkout CVS and verify that you can no longer
trigger this loop?
Indra Kusuma wrote:
>Hi *,
>
>I try to send an HTTP request using netcat, backhand redirect the
>request loopback using local IP
>
>[root [at] pagaruyun root]# echo -e 'GET /index.htmlHTTP/1.0 \n\n'| nc -v
>10.32.10.29 80
>kudus [10.32.10.29] 80 (http) open
>
>-----------------------------------------------------------------------
>
>[Fri Oct 18 03:50:35 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:35 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:35 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:35 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:35 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:35 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:35 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:35 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:35 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:35 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:35 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:35 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:35 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:35 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:35 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:35 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:35 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:35 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:36 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:36 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:36 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:36 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:36 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:36 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:36 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:36 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:36 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:36 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:36 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:36 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:36 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:36 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:36 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:36 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>[Fri Oct 18 03:50:36 2002] [error] [client 10.32.10.29] File does not
>exist: /www/web/index.htmlHTTP/1.0
>
>this can lead to remote Denial of Service, to stop this looping the
>backhand must be restarted (with delay > 1 second).
>
>Cheers,
>Indra Kusuma
>--
> ,''`. Indra{@,.}Kusuma.OR.ID -> [Security - Debian/GNU Linux - IPv6]
>: :' : 0x4D829E49 - 187D 8C98 FB76 E1A8 5558 853A 4795 4FC1 4D82 9E49
>`. `'
> `-
>
>_______________________________________________
>backhand-devel mailing list
>backhand-devel [at] lists
>http://lists.backhand.org/mailman/listinfo/backhand-devel
>
>
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