Re: Clue on sshdump w/special characters in passwords

[Jason Lixfeld <jason+wireshark () lixfeld ca>]

Although this particular example wasn’t on the command line, I tried it on the command line previously, both quoted and 
escaped, neither seemed to work.

I will open a bug report.  Thank you.

> On Jul 31, 2020, at 10:28 AM, Jeff Morriss <jeff.morriss.ws () gmail com> wrote:
>
> If this reflects what was actually sent on the command line:
> --remote-password XXXXXXXXXX 
>
> then it sounds like a quoting problem to me. That is, it should be:
> --remote-password "XXXXXXXXX"
>
> I'd suggest opening a bug report: https://bugs.wireshark.org <https://bugs.wireshark.org/>
>
> On Fri, Jul 31, 2020 at 7:49 AM Jason Lixfeld <jason+wireshark () lixfeld ca <mailto:jason%2Bwireshark () lixfeld 
> ca>> wrote:
> Hi,
>
> No, ‘X’ is what the debug logger obfuscates the password to.  A special character could be, for example, one that is 
> returned when you hold shift and hit one of the top row of numbers on your keyboard (US layout).
>
> Sent from a mobile device
>
> > On Jul 31, 2020, at 7:34 AM, Jaap Keuter <jaap.keuter () xs4all nl <mailto:jaap.keuter () xs4all nl>> wrote:
> >
> > Hi,
> >
> > I recon ‘X’ is not a special character, so what did you consider special in this context?
> >
> > Thanks,
> > Jaap
> >
> > > On 30 Jul 2020, at 22:38, Jason Lixfeld <jason+wireshark () lixfeld ca <mailto:jason%2Bwireshark () lixfeld ca>> 
> > > wrote:
> > >
> > > Hi,
> > >
> > > I’m wondering if anyone has some clue on a sshdump GUI oddity.  The attempt to start the sshdump always seems to 
> > > result in an authentication failure when a special character is used in the password:
> > >
> > > Error by extcap pipe:
> > > ** (process:27640): WARNING **: Error creating connection.
> > >
> > > ** (process:27640): WARNING **: Can't find a valid authentication. Disconnecting.
> > >
> > > jlixfeld@BlackBox Desktop % more wireshark-debug.txt
> > > cmdline: /Applications/Wireshark.app/Contents/MacOS/extcap/sshdump --capture --extcap-interface sshdump --fifo 
> > > /var/folders/ht/pffb_rd133jd1x12w50hdzcr0000gn/T//wireshark_extcap_sshdump_20200730163607_gRRHD2 
> > > --remote-capture-command bash /sbin/tcpdump -i mirror0 -w - --debug-file 
> > > /Users/jlixfeld/Desktop/wireshark-debug.txt --remote-host 192.168.57.108 --remote-port 22 --remote-password 
> > > XXXXXXXXXX --remote-username jlixfeld --debug
> > > [ssh_connect] ssh_connect: libssh 0.9.0 (c) 2003-2019 Aris Adamantiadis, Andreas Schneider and libssh 
> > > contributors. Distributed under the LGPL, please refer to COPYING file for information about your rights, using 
> > > threading threads_pthread
> > > [ssh_socket_connect] ssh_socket_connect: Nonblocking connection socket: 5
> > > [ssh_connect] ssh_connect: Socket connecting, now waiting for the callbacks to work
> > > [socket_callback_connected] socket_callback_connected: Socket connection callback: 1 (0)
> > > [ssh_client_connection_callback] ssh_client_connection_callback: SSH server banner: SSH-2.0-OpenSSH_7.8
> > > [ssh_analyze_banner] ssh_analyze_banner: Analyzing banner: SSH-2.0-OpenSSH_7.8
> > > [ssh_analyze_banner] ssh_analyze_banner: We are talking to an OpenSSH client version: 7.8 (70800)
> > > [ssh_known_hosts_read_entries] ssh_known_hosts_read_entries: Failed to open the known_hosts file 
> > > '/etc/ssh/ssh_known_hosts': No such file or directory
> > > [ssh_kex_select_methods] ssh_kex_select_methods: Negotiated curve25519-sha256 () libssh org 
> > > <mailto:curve25519-sha256 () libssh org>,ecdsa-sha2-nistp521,aes256-gcm () openssh com <mailto:aes256-gcm () 
> > > openssh com>,aes256-gcm () openssh com <mailto:aes256-gcm () openssh com>,hmac-sha2-256-etm () openssh com 
> > > <mailto:hmac-sha2-256-etm () openssh com>,hmac-sha2-256-etm () openssh com <mailto:hmac-sha2-256-etm () openssh 
> > > com>,none,none,,
> > > [ssh_init_rekey_state] ssh_init_rekey_state: Set rekey after 4294967296 blocks
> > > [ssh_init_rekey_state] ssh_init_rekey_state: Set rekey after 4294967296 blocks
> > > [ssh_packet_client_curve25519_reply] ssh_packet_client_curve25519_reply: SSH_MSG_NEWKEYS sent
> > > [ssh_packet_newkeys] ssh_packet_newkeys: Received SSH_MSG_NEWKEYS
> > > [ssh_packet_newkeys] ssh_packet_newkeys: Signature verified and valid
> > > [ssh_agent_get_ident_count] ssh_agent_get_ident_count: Answer type: 12, expected answer: 12
> > > [ssh_pki_import_pubkey_file] ssh_pki_import_pubkey_file: Error opening /Users/jlixfeld/.ssh/id_ed25519.pub: No 
> > > such file or directory
> > > [ssh_pki_import_privkey_file] ssh_pki_import_privkey_file: Error opening /Users/jlixfeld/.ssh/id_ed25519: No such 
> > > file or directory
> > > [ssh_pki_import_pubkey_file] ssh_pki_import_pubkey_file: Error opening /Users/jlixfeld/.ssh/id_ecdsa.pub: No such 
> > > file or directory
> > > [ssh_pki_import_privkey_file] ssh_pki_import_privkey_file: Error opening /Users/jlixfeld/.ssh/id_ecdsa: No such 
> > > file or directory
> > > [ssh_packet_userauth_failure] ssh_packet_userauth_failure: Access denied for 'publickey'. Authentication that can 
> > > continue: publickey,keyboard-interactive
> > > [ssh_packet_userauth_failure] ssh_packet_userauth_failure: Access denied for 'publickey'. Authentication that can 
> > > continue: publickey,keyboard-interactive
> > > [ssh_pki_import_pubkey_file] ssh_pki_import_pubkey_file: Error opening /Users/jlixfeld/.ssh/id_dsa.pub: No such 
> > > file or directory
> > > [ssh_pki_import_privkey_file] ssh_pki_import_privkey_file: Error opening /Users/jlixfeld/.ssh/id_dsa: No such file 
> > > or directory
> > > [ssh_userauth_publickey_auto] ssh_userauth_publickey_auto: Tried every public key, none matched
> > > [ssh_packet_userauth_failure] ssh_packet_userauth_failure: Access denied for 'password'. Authentication that can 
> > > continue: publickey,keyboard-interactive
> > > [ssh_packet_userauth_failure] ssh_packet_userauth_failure: Access denied for 'password'. Authentication that can 
> > > continue: publickey,keyboard-interactive
> > > jlixfeld@BlackBox Desktop %
> > >
> > > Is there some magic required to use special characters in passwords?
> > >
> > > macOS Catalina
> > > Wireshark 3.0.12
> > >
> > > Thanks in advance!
> >
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