Meißel ist ein schneller TCP/UDP -Tunnel, der über HTTP transportiert wird und über SSH gesichert ist. Einzelausführung einschließlich Client und Server. Geschrieben in Go (Golang). Chisel ist hauptsächlich nützlich, um Firewalls durchzuführen, kann jedoch auch verwendet werden, um einen sicheren Endpunkt in Ihr Netzwerk zu liefern.
crypto/ssh
)ssh -o ProxyCommand
unterstützt, das SSH über HTTP bereitstellt Siehe die neueste Version oder Download und installieren Sie sie jetzt mit curl https://i.jpillora.com/chisel! | bash
docker run --rm -it jpillora/chisel --help
Das Paket wird von der Fedora -Community gepflegt. Wenn Sie auf Probleme im Zusammenhang mit der Nutzung der Drehzahl stoßen, verwenden Sie diesen Ausgabe -Tracker.
sudo dnf -y install chisel
$ go install github.com/jpillora/chisel@latest
In einer Demo -App auf Heroku wird dieser chisel server
ausgeführt:
$ chisel server --port $PORT --proxy http://example.com
# listens on $PORT, proxy web requests to http://example.com
In dieser Demo -App wird auch ein einfacher Dateiserver auf :3000
ausgeführt, der normalerweise aufgrund der Firewall von Heroku unzugänglich ist. Wenn wir jedoch mit:
$ chisel client https://chisel-demo.herokuapp.com 3000
# connects to chisel server at https://chisel-demo.herokuapp.com,
# tunnels your localhost:3000 to the server's localhost:3000
Und dann besuchen Sie Localhost: 3000, wir sollten eine Verzeichnisliste sehen. Wenn wir die Demo -App im Browser besuchen, sollten wir den Standardproxy des Servers treffen und eine Kopie von Beispiel.com sehen.
$ chisel --help
Usage: chisel [command] [--help]
Version: X.Y.Z
Commands:
server - runs chisel in server mode
client - runs chisel in client mode
Read more:
https://github.com/jpillora/chisel
$ chisel server --help
Usage: chisel server [options]
Options:
--host, Defines the HTTP listening host – the network interface
(defaults the environment variable HOST and falls back to 0.0.0.0).
--port, -p, Defines the HTTP listening port (defaults to the environment
variable PORT and fallsback to port 8080).
--key, (deprecated use --keygen and --keyfile instead)
An optional string to seed the generation of a ECDSA public
and private key pair. All communications will be secured using this
key pair. Share the subsequent fingerprint with clients to enable detection
of man-in-the-middle attacks (defaults to the CHISEL_KEY environment
variable, otherwise a new key is generate each run).
--keygen, A path to write a newly generated PEM-encoded SSH private key file.
If users depend on your --key fingerprint, you may also include your --key to
output your existing key. Use - (dash) to output the generated key to stdout.
--keyfile, An optional path to a PEM-encoded SSH private key. When
this flag is set, the --key option is ignored, and the provided private key
is used to secure all communications. (defaults to the CHISEL_KEY_FILE
environment variable). Since ECDSA keys are short, you may also set keyfile
to an inline base64 private key (e.g. chisel server --keygen - | base64).
--authfile, An optional path to a users.json file. This file should
be an object with users defined like:
{
"<user:pass>": ["<addr-regex>","<addr-regex>"]
}
when <user> connects, their <pass> will be verified and then
each of the remote addresses will be compared against the list
of address regular expressions for a match. Addresses will
always come in the form "<remote-host>:<remote-port>" for normal remotes
and "R:<local-interface>:<local-port>" for reverse port forwarding
remotes. This file will be automatically reloaded on change.
--auth, An optional string representing a single user with full
access, in the form of <user:pass>. It is equivalent to creating an
authfile with {"<user:pass>": [""]}. If unset, it will use the
environment variable AUTH.
--keepalive, An optional keepalive interval. Since the underlying
transport is HTTP, in many instances we'll be traversing through
proxies, often these proxies will close idle connections. You must
specify a time with a unit, for example '5s' or '2m'. Defaults
to '25s' (set to 0s to disable).
--backend, Specifies another HTTP server to proxy requests to when
chisel receives a normal HTTP request. Useful for hiding chisel in
plain sight.
--socks5, Allow clients to access the internal SOCKS5 proxy. See
chisel client --help for more information.
--reverse, Allow clients to specify reverse port forwarding remotes
in addition to normal remotes.
--tls-key, Enables TLS and provides optional path to a PEM-encoded
TLS private key. When this flag is set, you must also set --tls-cert,
and you cannot set --tls-domain.
--tls-cert, Enables TLS and provides optional path to a PEM-encoded
TLS certificate. When this flag is set, you must also set --tls-key,
and you cannot set --tls-domain.
--tls-domain, Enables TLS and automatically acquires a TLS key and
certificate using LetsEncrypt. Setting --tls-domain requires port 443.
You may specify multiple --tls-domain flags to serve multiple domains.
The resulting files are cached in the "$HOME/.cache/chisel" directory.
You can modify this path by setting the CHISEL_LE_CACHE variable,
or disable caching by setting this variable to "-". You can optionally
provide a certificate notification email by setting CHISEL_LE_EMAIL.
--tls-ca, a path to a PEM encoded CA certificate bundle or a directory
holding multiple PEM encode CA certificate bundle files, which is used to
validate client connections. The provided CA certificates will be used
instead of the system roots. This is commonly used to implement mutual-TLS.
--pid Generate pid file in current working directory
-v, Enable verbose logging
--help, This help text
Signals:
The chisel process is listening for:
a SIGUSR2 to print process stats, and
a SIGHUP to short-circuit the client reconnect timer
Version:
X.Y.Z
Read more:
https://github.com/jpillora/chisel
$ chisel client --help
Usage: chisel client [options] <server> <remote> [remote] [remote] ...
<server> is the URL to the chisel server.
<remote>s are remote connections tunneled through the server, each of
which come in the form:
<local-host>:<local-port>:<remote-host>:<remote-port>/<protocol>
■ local-host defaults to 0.0.0.0 (all interfaces).
■ local-port defaults to remote-port.
■ remote-port is required*.
■ remote-host defaults to 0.0.0.0 (server localhost).
■ protocol defaults to tcp.
which shares <remote-host>:<remote-port> from the server to the client
as <local-host>:<local-port>, or:
R:<local-interface>:<local-port>:<remote-host>:<remote-port>/<protocol>
which does reverse port forwarding, sharing <remote-host>:<remote-port>
from the client to the server's <local-interface>:<local-port>.
example remotes
3000
example.com:3000
3000:google.com:80
192.168.0.5:3000:google.com:80
socks
5000:socks
R:2222:localhost:22
R:socks
R:5000:socks
stdio:example.com:22
1.1.1.1:53/udp
When the chisel server has --socks5 enabled, remotes can
specify "socks" in place of remote-host and remote-port.
The default local host and port for a "socks" remote is
127.0.0.1:1080. Connections to this remote will terminate
at the server's internal SOCKS5 proxy.
When the chisel server has --reverse enabled, remotes can
be prefixed with R to denote that they are reversed. That
is, the server will listen and accept connections, and they
will be proxied through the client which specified the remote.
Reverse remotes specifying "R:socks" will listen on the server's
default socks port (1080) and terminate the connection at the
client's internal SOCKS5 proxy.
When stdio is used as local-host, the tunnel will connect standard
input/output of this program with the remote. This is useful when
combined with ssh ProxyCommand. You can use
ssh -o ProxyCommand='chisel client chiselserver stdio:%h:%p'
[email protected]
to connect to an SSH server through the tunnel.
Options:
--fingerprint, A *strongly recommended* fingerprint string
to perform host-key validation against the server's public key.
Fingerprint mismatches will close the connection.
Fingerprints are generated by hashing the ECDSA public key using
SHA256 and encoding the result in base64.
Fingerprints must be 44 characters containing a trailing equals (=).
--auth, An optional username and password (client authentication)
in the form: "<user>:<pass>". These credentials are compared to
the credentials inside the server's --authfile. defaults to the
AUTH environment variable.
--keepalive, An optional keepalive interval. Since the underlying
transport is HTTP, in many instances we'll be traversing through
proxies, often these proxies will close idle connections. You must
specify a time with a unit, for example '5s' or '2m'. Defaults
to '25s' (set to 0s to disable).
--max-retry-count, Maximum number of times to retry before exiting.
Defaults to unlimited.
--max-retry-interval, Maximum wait time before retrying after a
disconnection. Defaults to 5 minutes.
--proxy, An optional HTTP CONNECT or SOCKS5 proxy which will be
used to reach the chisel server. Authentication can be specified
inside the URL.
For example, http://admin:[email protected]:8081
or: socks://admin:[email protected]:1080
--header, Set a custom header in the form "HeaderName: HeaderContent".
Can be used multiple times. (e.g --header "Foo: Bar" --header "Hello: World")
--hostname, Optionally set the 'Host' header (defaults to the host
found in the server url).
--sni, Override the ServerName when using TLS (defaults to the
hostname).
--tls-ca, An optional root certificate bundle used to verify the
chisel server. Only valid when connecting to the server with
"https" or "wss". By default, the operating system CAs will be used.
--tls-skip-verify, Skip server TLS certificate verification of
chain and host name (if TLS is used for transport connections to
server). If set, client accepts any TLS certificate presented by
the server and any host name in that certificate. This only affects
transport https (wss) connection. Chisel server's public key
may be still verified (see --fingerprint) after inner connection
is established.
--tls-key, a path to a PEM encoded private key used for client
authentication (mutual-TLS).
--tls-cert, a path to a PEM encoded certificate matching the provided
private key. The certificate must have client authentication
enabled (mutual-TLS).
--pid Generate pid file in current working directory
-v, Enable verbose logging
--help, This help text
Signals:
The chisel process is listening for:
a SIGUSR2 to print process stats, and
a SIGHUP to short-circuit the client reconnect timer
Version:
X.Y.Z
Read more:
https://github.com/jpillora/chisel
Die Verschlüsselung ist immer aktiviert. Wenn Sie einen Meißelserver starten, generiert er ein Memory-ECDSA-Key-Paar. Der öffentliche Key -Fingerabdruck (Base64 codiert SHA256) wird beim Start des Servers angezeigt. Anstatt einen zufälligen Schlüssel zu generieren, kann der Server optional eine Schlüsseldatei mit der Option --keyfile
angeben. Wenn Clients eine Verbindung herstellen, zeigen sie auch den öffentlichen Fingerabdruck des Servers an. Der Client kann einen bestimmten Fingerabdruck mit der Option --fingerprint
-Option erzwingen. Weitere Informationen finden Sie in der oben genannten --help
.
Mit der Option --authfile
kann der Server optional eine user.json
-Konfigurationsdatei bereitstellen, um eine Liste akzeptierter Benutzer zu erstellen. Der Client authentifiziert sich dann mit der Option --auth
. Eine Beispiel -Authentifizierungskonfigurationsdatei von user.json. Weitere Informationen finden Sie in der oben genannten --help
.
Intern wird dies mit der von SSH bereitgestellten Kennwortauthentifizierungsmethode erfolgen. Weitere Informationen zu crypto/ssh
finden Sie hier http://blog.gopheracademy.com/go-and-ssh/.
Drucken Sie einen neuen privaten Schlüssel zum Terminal aus
chisel server --keygen -
# or save it to disk --keygen /path/to/mykey
Starten Sie Ihren Meißelserver
jpillora/chisel server --keyfile ' <ck-base64 string or file path> ' -p 9312 --socks5
Verbinden Sie Ihren Meißelclient (mit dem Fingerabdruck des Servers)
chisel client --fingerprint ' <see server output> ' < server-address > :9312 socks
Zeigen Sie Ihre SOCKS5 -Kunden (z. B. OS/Browser) auf:
<client-address>:1080
Jetzt haben Sie eine verschlüsselte, authentifizierte SOCKS5 -Verbindung über HTTP
Da WebSockets -Unterstützung erforderlich ist:
github.com/jpillora/chisel/share
enthält das freigegebene Paketgithub.com/jpillora/chisel/server
enthält das Serverpaketgithub.com/jpillora/chisel/client
enthält das Client -Paket 1.0
- Erstveröffentlichung1.1
- Die einfache symmetrische Verschlüsselung für ECDSA SSH ersetzt1.2
- Support Socks5 (Server) und HTTP Connect (Client) hinzugefügt1.3
- Unterstützung bei der umgekehrten Tunneling hinzugefügt1.4
- Beliebige HTTP -Header -Unterstützung hinzugefügt1.5
- Unterstützung bei der Reverse Socks (von @Aus) hinzugefügt1.6
- Client STDIO -Support hinzugefügt (von @Boleynsu)1.7
- UDP -Unterstützung hinzugefügt1.8
- Bewegen Sie sich zu einem scratch
Docker -Bild1.9
- Beule bis 1.21. Wechsel von --key
Seed zu P256 Schlüsselzeichenfolgen mit --key{gen,file}
(von @cmenginnz)1.10
- Beule zu gehen 1.22. Fügen Sie .rpm
.deb
und .akp
zu Veröffentlichungen hinzu. Fix schlechte Versionsvergleich. Mit © Jaime Pillora