stone version 2.1r

stone is an application level. It is a TCP & UDP packet repeater. the outside from the inside of a fire wall, or the inside from outside -- a TCP packet -- or -- An UDP packet is relayed.

There are the following features in stone.

1. Correspond to Win32.

Before Although it is the fire wall which consisted of UNIX machines in many cases Recently The cases where WindowsNT is used have increased in number. stone WindowsNT/2000 -- or -- Windows 95/98/ME top It can perform easily. of course, Linux, FreeBSD, BSD/OS, SunOS, Solaris, and HP-UX etc. -- A UNIX machine can also use.

2. Simple

only -- 4000 lines (C language) it is -- since -- A possibility that a security hole will arise is made to the minimum.

3. SSL Correspondence

OpenSSL を使う -- things It enciphers/decrypts and a packet can be relayed.

4. http proxy

Short form It can use also as http proxy.

5. POP-> APOP Conversion

Mailer which does not correspond to APOP stone is used It can access to an APOP server. MD5 program が -- it is required

Nikkei Linux 2000 Year 8 月号 To 9 月号 The interpretive article of stone を writing better た.

Snapshot (2001-12-01)

• stone version 2.1r sauce package
• stone version 2.1r for Win32 package
• The stone version 2.1r for Win32 OpenSSL version package

The formal version (2001-06-14)

• stone version 2.1d sauce package
• stone version 2.1d for Win32 package
• The stone version 2.1d for Win32 OpenSSL version package

Mr. Kazuyoshi Shimizu Other cooperation, It corresponded also to OS/2. .

Mr. Andrea Zenobi のご協力, It corresponded also to Windows NT / 2000 service mode.

Mailing list

For participating stone-subscribe@gcd.org Please send mail to 宛. (empty is sufficient as the text) . Please send mail to stone-subscribe-name=host.domain@gcd.org 宛 to specify the address which participates (when you participate in the address of name@host.domain). Since mail of a check is sent by return, if a letter is answered to the mail, it will be the completion of participating procedure.

The example of use

• outer: Machine on the outside of a fire wall
• inner: Machine which is inside a fire wall
• fwall: Fire wall . On this machine stone is performed.

stone 7 outer

• It specified by DISPLAY. To X server X protocol is relayed.
• With outer It sets up with DISPLAY=inner:7. X client is performed.

stone outer:telnet 10023

• To outer A telnet protocol is relayed.
• With inner telnet fwall 10023 is performed.

stone outer:domain/udp domain/udp

• DNS inquiry It hooks up to outer.
• With inner nslookup-fwall is performed.

stone outer:ntp/udp ntp/udp

• To outer NTP is relayed.
• With inner ntpdate fwall is performed.

stone localhost:http 443/ssl

• WWW server It is made https correspondence.
• With a WWW browser https://fwall/is accessed.

stone localhost:telnet 10023/ssl

• telnet SSL-izing
• With inner SSLtelnet-z ssl fwall 10023 is performed.

stone proxy 8080

• http proxy

stone outer:pop/apop pop

• With the mailer which does not correspond to APOP It connects with inner:pop.

• fwall When it is http proxy (port 8080) :

stone fwall:8080/http 10023 'POST http://outer:8023 HTTP/1.0'

stone localhost:telnet 8023/http

• inner It is each at outer. stone is performed.
• A packet is relayed on http.

stone fwall:8080/proxy 9080 'Proxy-Authorization: Basic c2VuZ29rdTpoaXJvYWtp'

• For [ which does not correspond to proxy attestation ] browsers