凿子是一条快速的TCP/UDP隧道,通过HTTP运输,可通过SSH固定。单个可执行文件,包括客户端和服务器。用Go(Golang)写。凿子主要可用于通过防火墙,尽管它也可以用于为您的网络提供安全的端点。
crypto/ssh
)ssh -o ProxyCommand
通过HTTP提供SSH 请参阅最新版本或下载并立即使用curl https://i.jpillora.com/chisel! | bash
docker run --rm -it jpillora/chisel --help
该包由Fedora社区维护。如果您遇到与RPM使用相关的问题,请使用此问题跟踪器。
sudo dnf -y install chisel
$ go install github.com/jpillora/chisel@latest
Heroku上的演示应用程序正在运行此chisel server
:
$ chisel server --port $PORT --proxy http://example.com
# listens on $PORT, proxy web requests to http://example.com
该演示应用程序还可以在:3000
上运行一个简单的文件服务器,由于Heroku的防火墙通常无法访问。但是,如果我们与:
$ 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
然后访问Localhost:3000,我们应该看到一个目录列表。另外,如果我们访问浏览器中的演示应用程序,我们应该击中服务器的默认代理,并查看example.com的副本。
$ 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
始终启用加密。当您启动凿子服务器时,它将生成内存中的ECDSA公共/私钥对。当服务器启动时,将显示公共密钥指纹(base64编码的SHA256)。服务器可以选择使用--keyfile
选项,而不是生成随机密钥,而是可以选择地指定密钥文件。客户连接时,他们还将显示服务器的公共密钥指纹。客户可以使用--fingerprint
选项强制特定的指纹。有关更多信息,请参见上面的--help
螺旋。
使用--authfile
选项,服务器可以选择提供user.json
配置文件以创建被接受用户的列表。然后,客户使用--auth
选项对客户进行身份验证。有关示例身份验证配置文件,请参见users.json。有关更多信息,请参见上面的--help
螺旋。
在内部,使用SSH提供的密码身份验证方法完成。在此处了解有关crypto/ssh
的更多信息http://blog.gopheracademy.com/go-and-shs/。
将新的私钥打印到终端
chisel server --keygen -
# or save it to disk --keygen /path/to/mykey
启动凿子服务器
jpillora/chisel server --keyfile ' <ck-base64 string or file path> ' -p 9312 --socks5
连接您的凿子客户端(使用服务器的指纹)
chisel client --fingerprint ' <see server output> ' < server-address > :9312 socks
将您的Socks5客户端(例如OS/浏览器)指向:
<client-address>:1080
现在,您通过HTTP有一个加密的,经过身份验证的Socks5连接
由于需要Websockets支持:
github.com/jpillora/chisel/share
包含共享软件包github.com/jpillora/chisel/server
包含服务器软件包github.com/jpillora/chisel/client
包含客户包1.0
初始版本1.1
替换ECDSA SSH的简单对称加密1.2
添加了Socks5(服务器)和HTTP Connect(客户端)支持1.3
添加反向隧道支撑1.4
添加任意HTTP标头支持1.5
添加了反向袜子支撑(@AUS)1.6
添加了客户端STDIO支持(@boleynsu)1.7
添加了UDP支持1.8
移至scratch
码头图像1.9
撞到1.21。用--key{gen,file}
从--key
种子转换为p256键字符串(@cmenginnz)1.10
撞到1.22。将.rpm
.deb
和.akp
添加到发布。修复不良版本比较。 麻省理工学院©Jaime Pillora