Opened 6 weeks ago

Closed 6 weeks ago

#11919 closed Bug report (worksforme)

Filezilla only tries 3 Pageant Keys, i have 6!

Reported by: Anton Fries Owned by:
Priority: high Component: FileZilla Client
Keywords: Pageant Cc:
Component version: Operating system type:
Operating system version:

Description

Failing connection:

Status:	Verbinde mit rehapraxohl.de...
Trace:	CControlSocket::SendNextCommand()
Trace:	CSftpDeleteOpData::Send() in state 0
Trace:	Going to execute C:\gwprog\filezilla\fzsftp.exe
Antwort:	fzSftp started, protocol_version=8
Trace:	CSftpDeleteOpData::ParseResponse() in state 0
Trace:	CControlSocket::SendNextCommand()
Trace:	CSftpDeleteOpData::Send() in state 3
Befehl:	open "p486633@rehapraxohl.de" 22
Trace:	Connecting to 46.30.59.55 port 22
Trace:	We claim version: SSH-2.0-FileZilla_3.42.1
Trace:	Server version: SSH-2.0-OpenSSH_7.5p1-hpn14v12
Trace:	Using SSH protocol version 2
Trace:	Doing ECDH key exchange with curve Curve25519 and hash SHA-256
Trace:	Server also has ssh-rsa host key, but we don't know it
Trace:	Host key fingerprint is:
Trace:	ssh-ed25519 256 ca:4a:0f:57:65:5a:b9:ef:8e:c3:11:a6:db:b5:48:05 F+/xA2MKVmuM6S6wtudIawC32THUaL8Orw65ZAQhcos=
Trace:	Initialised AES-256 GCM client->server encryption
Trace:	Initialised AES256 GCM client->server MAC algorithm (in ETM mode) (required by cipher)
Trace:	Initialised AES-256 GCM server->client encryption
Trace:	Initialised AES256 GCM server->client MAC algorithm (in ETM mode) (required by cipher)
Trace:	Pageant is running. Requesting keys.
Trace:	Pageant has 5 SSH-2 keys
Trace:	Trying Pageant key #0
Trace:	Server refused our key
Trace:	Trying Pageant key #1
Trace:	Server refused our key
Trace:	Trying Pageant key #2
Trace:	Received disconnect message (protocol error)
Trace:	Disconnection message text: Too many authentication failures
Trace:	Server sent disconnect message
Trace:	type 2 (protocol error):
Trace:	"Too many authentication failures"
Fehler:	Server sent disconnect message
Fehler:	type 2 (protocol error):
Fehler:	"Too many authentication failures"
Trace:	CSftpControlSocket::OnTerminate without error
Trace:	CControlSocket::DoClose(66)
Trace:	CControlSocket::ResetOperation(66)
Trace:	CSftpDeleteOpData::Reset(66) in state 3
Fehler:	Herstellen der Verbindung zum Server fehlgeschlagen
Trace:	CFileZillaEnginePrivate::ResetOperation(66)

After i manually remove some upper keys in pageant, which i need somewhere else:

Status:	Verbinde mit rehapraxohl.de...
Trace:	CControlSocket::SendNextCommand()
Trace:	CSftpDeleteOpData::Send() in state 0
Trace:	Going to execute C:\gwprog\filezilla\fzsftp.exe
Antwort:	fzSftp started, protocol_version=8
Trace:	CSftpDeleteOpData::ParseResponse() in state 0
Trace:	CControlSocket::SendNextCommand()
Trace:	CSftpDeleteOpData::Send() in state 3
Befehl:	open "p486633@rehapraxohl.de" 22
Trace:	Connecting to 46.30.59.55 port 22
Trace:	We claim version: SSH-2.0-FileZilla_3.42.1
Trace:	Server version: SSH-2.0-OpenSSH_7.5p1-hpn14v12
Trace:	Using SSH protocol version 2
Trace:	Doing ECDH key exchange with curve Curve25519 and hash SHA-256
Trace:	Server also has ssh-rsa host key, but we don't know it
Trace:	Host key fingerprint is:
Trace:	ssh-ed25519 256 ca:4a:0f:57:65:5a:b9:ef:8e:c3:11:a6:db:b5:48:05 F+/xA2MKVmuM6S6wtudIawC32THUaL8Orw65ZAQhcos=
Trace:	Initialised AES-256 GCM client->server encryption
Trace:	Initialised AES256 GCM client->server MAC algorithm (in ETM mode) (required by cipher)
Trace:	Initialised AES-256 GCM server->client encryption
Trace:	Initialised AES256 GCM server->client MAC algorithm (in ETM mode) (required by cipher)
Trace:	Pageant is running. Requesting keys.
Trace:	Pageant has 4 SSH-2 keys
Trace:	Trying Pageant key #0
Trace:	Server refused our key
Trace:	Trying Pageant key #1
Trace:	Server refused our key
Trace:	Trying Pageant key #2
Trace:	Sending Pageant's response
Trace:	Access granted
Trace:	Opening session as main channel
Trace:	Opened main channel
Trace:	Started a shell/command
Status:	Connected to rehapraxohl.de
Trace:	CSftpDeleteOpData::ParseResponse() in state 3
Trace:	CControlSocket::ResetOperation(0)
Trace:	CSftpDeleteOpData::Reset(0) in state 3
Trace:	CFileZillaEnginePrivate::ResetOperation(0)
Status:	Empfange Verzeichnisinhalt...
Trace:	CControlSocket::SendNextCommand()
Trace:	CSftpListOpData::Send() in state 0
Trace:	CSftpChangeDirOpData::Send() in state 0
Trace:	CSftpChangeDirOpData::Send() in state 1
Befehl:	pwd
Antwort:	Current directory is: "/"
Trace:	CSftpChangeDirOpData::ParseResponse() in state 1
Trace:	CControlSocket::ResetOperation(0)
Trace:	CSftpChangeDirOpData::Reset(0) in state 1
Trace:	CSftpListOpData::SubcommandResult(0) in state 1
Trace:	CControlSocket::SendNextCommand()
Trace:	CSftpListOpData::Send() in state 2
Trace:	CSftpListOpData::Send() in state 3
Befehl:	ls
Status:	Listing directory /
Trace:	CSftpListOpData::ParseResponse() in state 3
Trace:	CControlSocket::ResetOperation(0)
Trace:	CSftpListOpData::Reset(0) in state 3
Status:	Anzeigen des Verzeichnisinhalts für "/" abgeschlossen
Trace:	CFileZillaEnginePrivate::ResetOperation(0)

Unfornatetely i can't determine the position of the keys in pageant.

Change History (1)

comment:1 Changed 6 weeks ago by Tim Kosse

Resolution: worksforme
Status: newclosed

FileZilla would happily try a million keys in a row. Unfortunately it is your server that is configured to terminate the connection after three tries.

Either use fewer keys (realistically, if you have more than one key you're not using SSH correctly) or have the server configuration changed.

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