Gentoo Archives: gentoo-security

From: Alex Schultz <aschultz@××××××××.com>
To: gentoo-security@l.g.o
Subject: Re: [gentoo-security] [Fwd: [Full-Disclosure] Re: Automated SSH login attempts?]
Date: Thu, 29 Jul 2004 22:33:07
Message-Id: 41097B0B.8040909@echo-inc.com
In Reply to: Re: [gentoo-security] [Fwd: [Full-Disclosure] Re: Automated SSH login attempts?] by Alex Schultz
1 i take that back, ss is a scanner
2
3 usage: %s <port> [-a <a class> | -b <b class>] [-i <interface] [-s <speed>]
4 speed 10 -> as fast as possible, 1 -> it will take bloody ages (about 50
5 syns/s)
6 -s requires an argument
7 -i requires an argument
8 A must be between 1 and 254
9 scanning network %d.*.*.*
10 -a requires an A network as argument
11 scanning network %d.%d.*.*
12 -b requires an B network as argument(e.g. 192.168)
13 usec: %ld, burst packets %d
14 damn dude, port numbers are in 1 .. 65535
15 using inteface %s
16 ERROR: %s
17 (tcp[tcpflags]=0x12) and (src port %d) and (dst port %d)
18 using "%s" as pcap filter
19 my detected ip on %s is %s
20
21 Alex Schultz wrote:
22
23 > I'm not 100% sure, but after a quick look it appears that sshf opens
24 > up the uniq.txt and then procedes to connect to every ip using
25 > test:test or guest:guest. It then dumps out which of those
26 > accounts:ip worked to vuln.txt. Then a person can just go through the
27 > vuln.txt and ssh and perform whatever rooting they so choose.
28 >
29 > I wonder what the "ss" program does. It's got libpcap compiled into
30 > it so maybe it's some sort of sniffer and/or ip generator (creates
31 > bios.txt?).
32 >
33 > Br0mGreV wrote:
34 >
35 >> Hi,
36 >>
37 >> Does anyone started to reverse-ingineer that damn soft 'sshf'? I'm
38 >> sure we can learn some information about the exploit, if we
39 >> look at this file.
40 >> I'll start that tommorow. Hope to give you some informations from
41 >> that soon.
42 >>
43 >> GD
44 >>
45 >> --
46 >> gentoo-security@g.o mailing list
47 >>
48 >>
49 >
50 >
51 > --
52 > gentoo-security@g.o mailing list
53 >
54 >
55
56
57 --
58 gentoo-security@g.o mailing list

Replies

Subject Author
Re: [gentoo-security] [Fwd: [Full-Disclosure] Re: Automated SSH login attempts?] Marc Ballarin <Ballarin.Marc@×××.de>