Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com X-MimeOLE: Produced By Microsoft Exchange V6.0.6375.0 content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Subject: Please Help: Connection closed after successful ssh connection Date: Wed, 5 Nov 2003 10:31:31 -0500 Message-ID: X-MS-Has-Attach: X-MS-TNEF-Correlator: From: "Donovan, Michael" To: X-OriginalArrivalTime: 05 Nov 2003 15:31:32.0385 (UTC) FILETIME=[E3DB6110:01C3A3B1] Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by delorie.com id hA5FW4RF032718 Hi, I've been scouring the internet for a resolution to this problem and have yet to find how this was solved. I've been working on this for a week, and I'm not any closer to solving it. Thanks in advance for taking your time to help solve my problem. I have setup a password less ssh connection to a Windows 2003 Server using the SYSTEM account with privilege separation. Here is an output from ssh -v localhost: mdonovan AT EVO-LAPTOP ~ $ ssh -vvv redpig OpenSSH_3.7.1p2, SSH protocols 1.5/2.0, OpenSSL 0.9.7c 30 Sep 2003 debug1: Reading configuration data /etc/ssh_config debug2: ssh_connect: needpriv 0 debug1: Connecting to redpig [16.11.8.64] port 22. debug1: Connection established. debug3: Not a RSA1 key file /home/mdonovan/.ssh/id_dsa. debug2: key_type_from_name: unknown key type '-----BEGIN' debug3: key_read: missing keytype debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug2: key_type_from_name: unknown key type '-----END' debug3: key_read: missing keytype debug1: identity file /home/mdonovan/.ssh/id_dsa type 2 debug3: Not a RSA1 key file /home/mdonovan/.ssh/id_rsa. debug2: key_type_from_name: unknown key type '-----BEGIN' debug3: key_read: missing keytype debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug3: key_read: missing whitespace debug2: key_type_from_name: unknown key type '-----END' debug3: key_read: missing keytype debug1: identity file /home/mdonovan/.ssh/id_rsa type 1 debug1: Remote protocol version 1.99, remote software version OpenSSH_3.7.1p2 debug1: match: OpenSSH_3.7.1p2 pat OpenSSH* debug1: Enabling compatibility mode for protocol 2.0 debug1: Local version string SSH-2.0-OpenSSH_3.7.1p2 debug1: SSH2_MSG_KEXINIT sent debug1: SSH2_MSG_KEXINIT received debug2: kex_parse_kexinit: diffie-hellman-group-exchange-sha1,diffie-hellman-gro up1-sha1 debug2: kex_parse_kexinit: ssh-rsa,ssh-dss debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour, aes192-cbc,aes256-cbc,rijndael-cbc AT lysator DOT liu DOT se,aes128-ctr,aes192-ctr, aes256-c tr debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour, aes192-cbc,aes256-cbc,rijndael-cbc AT lysator DOT liu DOT se,aes128-ctr,aes192-ctr, aes256-c tr debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,hmac-ripemd160 AT open ssh.com,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,hmac-ripemd160 AT open ssh.com,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: none,zlib debug2: kex_parse_kexinit: none,zlib debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: first_kex_follows 0 debug2: kex_parse_kexinit: reserved 0 debug2: kex_parse_kexinit: diffie-hellman-group-exchange-sha1,diffie-hellman-gro up1-sha1 debug2: kex_parse_kexinit: ssh-rsa,ssh-dss debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour, aes192-cbc,aes256-cbc,rijndael-cbc AT lysator DOT liu DOT se,aes128-ctr,aes192-ctr, aes256-c tr debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour, aes192-cbc,aes256-cbc,rijndael-cbc AT lysator DOT liu DOT se,aes128-ctr,aes192-ctr, aes256-c tr debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,hmac-ripemd160 AT open ssh.com,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,hmac-ripemd160 AT open ssh.com,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: none,zlib debug2: kex_parse_kexinit: none,zlib debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: first_kex_follows 0 debug2: kex_parse_kexinit: reserved 0 debug2: mac_init: found hmac-md5 debug1: kex: server->client aes128-cbc hmac-md5 none debug2: mac_init: found hmac-md5 debug1: kex: client->server aes128-cbc hmac-md5 none debug1: SSH2_MSG_KEX_DH_GEX_REQUEST sent debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP debug2: dh_gen_key: priv key bits set: 124/256 debug2: bits set: 1577/3191 debug1: SSH2_MSG_KEX_DH_GEX_INIT sent debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY debug3: check_host_in_hostfile: filename /home/mdonovan/.ssh/known_hosts debug3: check_host_in_hostfile: match line 1 debug3: check_host_in_hostfile: filename /home/mdonovan/.ssh/known_hosts debug3: check_host_in_hostfile: match line 1 debug1: Host 'redpig' is known and matches the RSA host key. debug1: Found key in /home/mdonovan/.ssh/known_hosts:1 debug2: bits set: 1560/3191 debug1: ssh_rsa_verify: signature correct debug2: kex_derive_keys debug2: set_newkeys: mode 1 debug1: SSH2_MSG_NEWKEYS sent debug1: expecting SSH2_MSG_NEWKEYS debug2: set_newkeys: mode 0 debug1: SSH2_MSG_NEWKEYS received debug1: SSH2_MSG_SERVICE_REQUEST sent debug2: service_accept: ssh-userauth debug1: SSH2_MSG_SERVICE_ACCEPT received debug2: key: /home/mdonovan/.ssh/id_dsa (0x100ff100) debug2: key: /home/mdonovan/.ssh/id_rsa (0x100f9948) debug1: Authentications that can continue: publickey,keyboard-interactive debug3: start over, passed a different list publickey,keyboard-interactive debug3: preferred hostbased,publickey,keyboard-interactive,password debug3: authmethod_lookup publickey debug3: remaining preferred: keyboard-interactive,password debug3: authmethod_is_enabled publickey debug1: Next authentication method: publickey debug1: Offering public key: /home/mdonovan/.ssh/id_dsa debug3: send_pubkey_test debug2: we sent a publickey packet, wait for reply debug1: Authentications that can continue: publickey,keyboard-interactive debug1: Offering public key: /home/mdonovan/.ssh/id_rsa debug3: send_pubkey_test debug2: we sent a publickey packet, wait for reply debug1: Server accepts key: pkalg ssh-rsa blen 149 debug2: input_userauth_pk_ok: fp a7:8e:22:1d:54:fa:d6:25:9e:a8:0d:8e:bd:03:4f:41 debug3: sign_and_send_pubkey debug1: read PEM private key done: type RSA debug1: Authentication succeeded (publickey). debug3: clear hostkey 1 debug3: clear hostkey 2 debug1: channel 0: new [client-session] debug3: ssh_session2_open: channel_new: 0 debug2: channel 0: send open debug1: Entering interactive session. debug2: callback start debug2: ssh_session2_setup: id 0 debug2: channel 0: request pty-req debug3: tty_make_modes: ospeed 38400 debug3: tty_make_modes: ispeed 38400 debug3: tty_make_modes: 1 3 debug3: tty_make_modes: 2 28 debug3: tty_make_modes: 3 127 debug3: tty_make_modes: 4 21 debug3: tty_make_modes: 5 4 debug3: tty_make_modes: 6 0 debug3: tty_make_modes: 7 0 debug3: tty_make_modes: 8 17 debug3: tty_make_modes: 9 19 debug3: tty_make_modes: 10 26 debug3: tty_make_modes: 12 18 debug3: tty_make_modes: 13 23 debug3: tty_make_modes: 14 22 debug3: tty_make_modes: 18 15 debug3: tty_make_modes: 30 0 debug3: tty_make_modes: 31 0 debug3: tty_make_modes: 32 0 debug3: tty_make_modes: 33 0 debug3: tty_make_modes: 34 0 debug3: tty_make_modes: 35 0 debug3: tty_make_modes: 36 1 debug3: tty_make_modes: 37 0 debug3: tty_make_modes: 38 1 debug3: tty_make_modes: 39 0 debug3: tty_make_modes: 40 0 debug3: tty_make_modes: 41 0 debug3: tty_make_modes: 50 1 debug3: tty_make_modes: 51 1 debug3: tty_make_modes: 53 1 debug3: tty_make_modes: 54 0 debug3: tty_make_modes: 55 0 debug3: tty_make_modes: 56 0 debug3: tty_make_modes: 57 0 debug3: tty_make_modes: 58 0 debug3: tty_make_modes: 59 1 debug3: tty_make_modes: 60 0 debug3: tty_make_modes: 61 0 debug3: tty_make_modes: 70 1 debug3: tty_make_modes: 71 0 debug3: tty_make_modes: 72 1 debug3: tty_make_modes: 73 0 debug3: tty_make_modes: 74 0 debug3: tty_make_modes: 75 0 debug3: tty_make_modes: 90 1 debug3: tty_make_modes: 91 1 debug3: tty_make_modes: 92 0 debug3: tty_make_modes: 93 0 debug2: channel 0: request shell debug2: fd 3 setting TCP_NODELAY debug2: callback done debug2: channel 0: open confirm rwindow 0 rmax 32768 debug2: channel 0: rcvd adjust 131072 Last login: Wed Nov 5 09:18:37 2003 from volatile-100-217.crl.dec.com Fanfare!!! You are successfully logged in to this server!!! debug2: channel 0: rcvd eof debug2: channel 0: output open -> drain debug2: channel 0: obuf empty debug2: channel 0: close_write debug2: channel 0: output drain -> closed debug1: client_input_channel_req: channel 0 rtype exit-status reply 0 debug2: channel 0: rcvd close debug2: channel 0: close_read debug2: channel 0: input open -> closed debug3: channel 0: will not send data after close debug2: channel 0: almost dead debug2: channel 0: gc: notify user debug2: channel 0: gc: user detached debug2: channel 0: send close debug2: channel 0: is dead debug2: channel 0: garbage collecting debug1: channel 0: free: client-session, nchannels 1 debug3: channel 0: status: The following connections are open: #0 client-session (t4 r0 i3/0 o3/0 fd -1/-1) debug3: channel 0: close_fds r -1 w -1 e 6 Connection to redpig closed. debug1: Transferred: stdin 0, stdout 0, stderr 30 bytes in 0.8 seconds debug1: Bytes per second: stdin 0.0, stdout 0.0, stderr 37.4 debug1: Exit status 255 Here is what my /etc/passwd looks like... $ more passwd SYSTEM:*:18:544:,S-1-5-18:: Users:S-1-5-32-545:545 Administrators:*:544:544:,S-1-5-32-544:: Administrator:unused_by_nt/2000/xp:500:513:U-REDPIG\Administrator,S-1-5- 21-33542 76650-2169606517-437829774-500:/home/Administrator:/bin/bash ASPNET:unused_by_nt/2000/xp:1008:513:ASP.NET Machine Account,U-REDPIG\ASPNET,S-1 -5-21-3354276650-2169606517-437829774-1008:/home/ASPNET:/bin/bash Guest:unused_by_nt/2000/xp:501:513:U-REDPIG\Guest,S-1-5-21-3354276650-21 69606517 -437829774-501:/home/Guest:/bin/bash IUSR_REDPIG:unused_by_nt/2000/xp:1005:513:Internet Guest Account,U-REDPIG\IUSR_R EDPIG,S-1-5-21-3354276650-2169606517-437829774-1005:/home/IUSR_REDPIG:/b in/bash IWAM_REDPIG:unused_by_nt/2000/xp:1006:513:Launch IIS Process Account,U-REDPIG\IW AM_REDPIG,S-1-5-21-3354276650-2169606517-437829774-1006:/home/IWAM_REDPI G:/bin/b ash SUPPORT_388945a0:unused_by_nt/2000/xp:1001:513:CN=Microsoft Corporation,L=Redmon d,S=Washington,C=US,U-REDPIG\SUPPORT_388945a0,S-1-5-21-3354276650-216960 6517-437 829774-1001:/home/SUPPORT_388945a0:/bin/bash sshd:unused_by_nt/2000/xp:1009:513:sshd privsep,U-REDPIG\sshd,S-1-5-21-335427665 0-2169606517-437829774-1009:/var/empty:/bin/false mdonovan:unused_by_nt/2000/xp:1003:513:mdonovan,U-REDPIG\mdonovan,S-1-5- 21-33542 76650-2169606517-437829774-1003:/home/mdonovan:/bin/bash ..and /etc/group... $ more /etc/group SYSTEM:S-1-5-18:18: None:S-1-5-21-3354276650-2169606517-437829774-513:513: Administrators:S-1-5-32-544:544: Backup Operators:S-1-5-32-551:551: Guests:S-1-5-32-546:546: Network Configuration Operators:S-1-5-32-556:556: Performance Log Users:S-1-5-32-559:559: Performance Monitor Users:S-1-5-32-558:558: Power Users:S-1-5-32-547:547: Print Operators:S-1-5-32-550:550: Remote Desktop Users:S-1-5-32-555:555: Replicator:S-1-5-32-552:552: Users:S-1-5-32-545:545: HelpServicesGroup:S-1-5-21-3354276650-2169606517-437829774-1000:1000: IIS_WPG:S-1-5-21-3354276650-2169606517-437829774-1007:1007: REDBOTWEBCRL2003:S-1-5-21-3354276650-2169606517-437829774-1004:1004: TelnetClients:S-1-5-21-3354276650-2169606517-437829774-1002:1002: ..my /etc/host keys*.... 2 -rwx------+ 1 mdonovan None 1096 Nov 3 13:41 ssh_config 2 -rwx------+ 1 mdonovan None 1095 Oct 30 13:18 ssh_config.MD 1 -rw------- 1 Administ SYSTEM 668 Oct 28 16:50 ssh_host_dsa_key 1 -rw-r--r-- 1 Administ SYSTEM 610 Oct 28 16:50 ssh_host_dsa_key.pub 1 -rw------- 1 Administ SYSTEM 535 Oct 28 16:50 ssh_host_key 1 -rw-r--r-- 1 Administ SYSTEM 339 Oct 28 16:50 ssh_host_key.pub 1 -rwx------+ 1 mdonovan None 339 Oct 30 15:12 ssh_host_key.pub.md 4 -rw-r--r-- 1 Administ SYSTEM 3964 Oct 31 09:06 ssh_host_keys.pub 1 -rw------- 1 Administ SYSTEM 887 Oct 28 16:50 ssh_host_rsa_key 1 -rw-r--r-- 1 Administ SYSTEM 230 Oct 28 16:50 ssh_host_rsa_key.pub 3 -rwx------+ 1 mdonovan None 2161 Nov 3 20:47 sshd_config ..and my keys on localhost... mdonovan AT redpig ~/.ssh $ ls -lsa total 6 0 drwxrwxrwx+ 4 mdonovan Administ 0 Nov 3 10:46 . 0 drwxrwxrwx+ 3 mdonovan Administ 0 Oct 30 08:39 .. 1 -rw------- 1 SYSTEM SYSTEM 225 Nov 3 10:17 authorized_keys 1 -rw------- 1 SYSTEM SYSTEM 605 Nov 3 10:18 authorized_keys2 1 -rw-------+ 1 mdonovan None 672 Nov 3 10:46 id_dsa 1 -rw-r--r-- 1 mdonovan None 605 Nov 3 10:13 id_dsa.pub 1 -rw-------+ 1 mdonovan None 887 Nov 3 10:46 id_rsa 1 -rw-r--r-- 1 mdonovan None 225 Nov 3 10:13 id_rsa.pub 0 drwxr-xr-x+ 2 mdonovan None 0 Nov 3 10:47 newkeys 0 drwxr-xr-x+ 2 mdonovan None 0 Nov 3 09:26 old -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/