weird bug found

[marco () BOFH OBIT NL (marco)]

Hi,
I was playing a bit on the internet and i found a open port 7001

the actual event:

# telnet host 7001
Trying blabla......
Connected to host
Escape character is '^]'.
#200 Welcome to the PWS registration system!
#200 Please enter your username and passwd to continue
#200 You are accessing this service from  port
pwsars> *
bin boot dev etc home lib logs lost+found mnt proc root sbin tmp usr var
#201 Unrecognised command!
pwsars> /etc/passwd
/etc/passwd
#201 Unrecognised command!
pwsars> /etc/*
/etc/DIR_COLORS /etc/HOSTNAME /etc/MACHINE.SID /etc/Muttrc /etc/X11
/etc/adjtime /etc/aliases /etc/aliases.db /etc/amd.conf
/etc/amd.net /etc/at.deny /etc/backup /etc/backup_policy
/etc/backup_policy.prev /etc/bashrc /etc/charsets /etc/codepages
/etc/conf.linuxconf /etc/conf.modules /etc/cron.d /etc/cron.daily
/etc/cron.hourly /etc/cron.monthly /etc/cron.weekly
/etc/crontab /etc/csh.cshrc /etc/default /etc/dumpdates /etc/exports
/etc/exports.sample /etc/fdprm /etc/fstab /etc/ftpusers
/etc/gated /etc/gated.conf /etc/gated.conf+ /etc/gated.version /etc/gdc
/etc/gettydefs /etc/gpm-root.conf /etc/group
/etc/group- /etc/gtk /etc/host.conf /etc/hosts /etc/hosts.allow
/etc/hosts.deny /etc/hosts.eqiv /etc/httpd.pid /etc/httpsd.pid
/etc/im_palette-small.pal /etc/im_palette-tiny.pal /etc/im_palette.pal
/etc/imrc /etc/inetd.conf /etc/info-dir /etc/inittab
/etc/inputrc /etc/ioctl.save /etc/isapnp.gone /etc/issue /etc/issue.net
/etc/ld.so.cache /etc/ld.so.conf /etc/lilo.conf
/etc/lmhosts /etc/localtime /etc/login.defs /etc/logrotate.conf
/etc/logrotate.d /etc/lynx.cfg /etc/mail /etc/mail.rc
/etc/mailcap /etc/mailcap.vga /etc/man.config /etc/midi /etc/mime-magic
/etc/mime-magic.dat /etc/mime.types /etc/minicom.users
/etc/motd /etc/mtab /etc/networks /etc/nmh /etc/nsswitch.conf /etc/ntp
/etc/ntp.conf /etc/ospf_monitor /etc/pam.d
/etc/paper.config /etc/passwd /etc/passwd- /etc/passwd.OLD /etc/pcmcia
/etc/picasso.apache.backups
/etc/picasso.etc_raddb.backups /etc/picasso.mail_conf.backups /etc/picasso.n
amed.backups /etc/picasso.passwd.backups
/etc/pine.conf /etc/pine.conf.fixed /etc/pnserver.pid /etc/ppp /etc/printcap
/etc/profile /etc/profile.d /etc/proftpd.conf
/etc/proftpd.conf.current /etc/protocols /etc/proxy-stats.conf
/etc/pwdb.conf /etc/pws-admin /etc/rc.d /etc/redhat-release
/etc/resolv.conf /etc/ripquery /etc/rmt /etc/rpc /etc/screenrc
/etc/securetty /etc/security /etc/sendmail.cf /etc/sendmail.cw
/etc/sendmail.mc /etc/services /etc/shadow /etc/shadow- /etc/shadow.OLD
/etc/shells /etc/skel /etc/skel.orig /etc/smb.conf
/etc/smb.conf.orig /etc/smbusers /etc/smrsh /etc/snmp /etc/sound
/etc/sysconfig /etc/syslog.conf /etc/termcap /etc/uucp
/etc/vga /etc/yp.conf
#201 Unrecognised command!
pwsars> quit
quit
#210 Thank you for using PWSARS!
#2101 Goodbye!

# telnet host7001
Trying blabla.....
Connected to host
Escape character is '^]'.
#202 Access DENIED (timeout waiting other connections to die)
#

I could not access it ever since

anyone recognises this ? I was not able to find any docu regarding this
service.
plz let me know

grtz,
Marco van Berkum
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
System Operator/System Security Analyst
email marco () bofh obit nl
web http://www.obit.nl
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