CN112491970B - Remote debugging end deployment method based on virtual network link - Google Patents
Remote debugging end deployment method based on virtual network link Download PDFInfo
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- CN112491970B CN112491970B CN202011238064.7A CN202011238064A CN112491970B CN 112491970 B CN112491970 B CN 112491970B CN 202011238064 A CN202011238064 A CN 202011238064A CN 112491970 B CN112491970 B CN 112491970B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/08—Protocols specially adapted for terminal emulation, e.g. Telnet
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/143—Termination or inactivation of sessions, e.g. event-controlled end of session
- H04L67/145—Termination or inactivation of sessions, e.g. event-controlled end of session avoiding end of session, e.g. keep-alive, heartbeats, resumption message or wake-up for inactive or interrupted session
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
Abstract
The invention provides a remote debugging end deployment method based on a virtual network link, which comprises the following steps: directly setting a transfer server at a client and a remote debugging end, installing a preset transfer program on the transfer server, and opening and monitoring a TCP port; respectively deploying preset components for connecting a transfer server at a remote debugging end and a client end; establishing a connecting channel between a remote debugging end and a transfer server; and establishing a virtual link between a remote debugging end and the client by using the transfer server, and performing remote debugging. The invention uses the mode of the transfer server, the client and the remote debugging end actively establish TCP connection with the transfer server, and the virtual link of the network layer is opened, so that the remote debugging of the client is realized.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a remote debugging end deployment method based on a virtual network link.
Background
After a client software product based on a terminal is on line, if some problems occur, the existing debugging means generally finds the problems and solves the problems by recording logs and uploading the logs. However, the existing debugging deployment method has the following defects:
1. when a remote control tool such as a teamviewer is used, a terminal user needs to be disturbed to open the remote control tool in a matched mode, only some common desktop systems are supported, and the android system cannot support the remote control tool.
2. The log is uploaded regularly and actively in a log uploading mode, and if the preset log burying point does not contain the information needed by people, people can hardly find and solve the problem. And because the log mode lacks interaction, even if a problem is found, some customer environment information needed for the problem cannot be collected in real time unless the customer is debugged on site
3. The cost is too high when the device is debugged and maintained on the spot of a client.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a method for deploying a remote debugging end based on a virtual network link, in which a transfer server is used, and both a client and the remote debugging end actively establish TCP connection with the transfer server to get through the virtual link of a network layer, thereby implementing remote debugging of the client.
In order to achieve the purpose, the invention is realized by the following technical scheme: a method for deploying remote debugging terminals based on virtual network links comprises the following steps:
s1: directly setting a transfer server at a client and a remote debugging end, installing a preset transfer program on the transfer server, and opening and monitoring a TCP port;
s2: respectively deploying preset components for connecting a transfer server at a remote debugging end and a client end;
s3: establishing a connecting channel between a remote debugging end and a transfer server;
s4: and establishing a virtual link between a remote debugging end and the client by using the transfer server, and performing remote debugging.
Further, the TCP port includes:
the first port is used for establishing TCP connection with the client to get through a data channel from the client to the server, and a private encryption protocol is adopted for data transmission between the transit server and the client;
the second port is used for establishing a general http proxy connection and establishing a data channel with a remote debugging end;
and the third port is used for establishing proxy connection for general sockets 5 and establishing a data channel with the remote debugging end.
Further, the step S3 is specifically:
the remote debugging end uses a general http and socks5 proxy program to connect the transit server, or connects the transit server by configuring socks5 or http on a preset debugging tool.
Further, the step S4 includes:
s41: a management and control system of a client sends a remote debugging command to the client;
s42: after receiving a remote debugging command issued by a server, a client connects a TCP port appointed by a transfer server, establishes a TCP connection and keeps the connection all the time through heartbeat;
s43: the remote debugging end locally starts the remote desktop service software while connecting with the transfer server, and waits for the connection with the client;
s44: the remote debugging end acquires a user name and a password of a virtual link connected with the client through the management and control system, directly uses a third party http or socks5 client forwarding program to be connected to the transfer server through the user name and the password, and gets through the virtual network link between the remote debugging end and the client;
s45: configuring remote desktop service software at a client, and establishing a forwarding mapping from a client port to a monitoring port of a remote debugging terminal;
s46: and directly connecting a monitoring port by using remote desktop service software at a remote debugging end, connecting the monitoring port to a mapped client port through a transfer server, and starting debugging.
Further, the step S46 is followed by:
s47: and after debugging is completed, issuing a remote debugging closing command through the control platform.
Further, the step S47 is followed by:
s48: and after receiving the remote debugging closing command, the client closes the TCP connection with the remote transfer server and closes the corresponding service process related to debugging.
Further, the remote debug command comprises: username, password, and transit server address.
Further, the remote desktop service software includes: android debug bridge or SSH component.
Android Debug Bridge (Android Debug Bridge) tools. It is a command line window for interaction with a simulator or device via the computer side. The SSH component (Secure Shell) is a general, powerful, software-based network security solution. Is currently a more reliable protocol that is dedicated to providing security for telnet sessions and other network services. The SSH protocol can effectively prevent the problem of information leakage in the remote management process. All transmitted data can be encrypted through SSH, and DNS spoofing and IP spoofing can also be prevented.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention does not need to develop target embedded points needing to be debugged aiming at the product service orientation, directly utilizes the debugging and management functions of the system or the debugging and management functions of a third-party program, can collect and obtain more real-time environment information of the equipment system needing to be debugged, and debugs in an interactive mode.
2. Compared with an internally integrated virtual network link connection program and a common intranet penetration tool, the method and the system support multi-user connection and management, and can more conveniently enable third-party software to be accessed into the virtual network link for assisting debugging by using a universal proxy protocol.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a flow chart of the method of the present invention.
Fig. 2 is a system configuration diagram of the virtual link of the present invention.
Detailed Description
The following description of the embodiments of the present invention refers to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1, a method for deploying a remote debugging terminal based on a virtual network link includes the following steps:
step 1: and directly setting a transfer server at the client and the remote debugging end, installing a preset transfer program on the transfer server, and opening and monitoring a TCP port.
And 2, step: and respectively deploying preset components for connecting the transit server at the remote debugging end and the client.
And 3, step 3: and establishing a connecting channel between the remote debugging end and the transfer server.
The remote debugging end uses a general http and socks5 proxy program to connect the transit server, or connects the transit server by configuring socks5 or http on a preset debugging tool.
And 4, step 4: and the management and control system of the client sends a remote debugging command to the client.
And 5: after receiving the remote debugging command issued by the server, the client connects with the TCP port appointed by the transit server, establishes a TCP connection, and keeps the connection through heartbeat all the time.
And 6: and when the remote debugging end is connected with the transfer server, the remote desktop service software is started locally to wait for connection with the client.
And 7: the remote debugging end acquires a user name and a password of a virtual link connected with the client through the management and control system, directly uses a third party http or socks5 client forwarding program to be connected with the transfer server through the user name and the password, and gets through the virtual network link between the remote debugging end and the client.
And 8: and configuring remote desktop service software at the client, and establishing a forwarding mapping from a client port to a monitoring port of a remote debugging terminal.
And step 9: and directly connecting a monitoring port at a remote debugging end by using remote desktop service software, connecting the monitoring port to a mapped client port through a transfer server, and starting debugging.
Step 10: and after debugging is completed, issuing a remote debugging closing command through the control platform.
Step 11: and after receiving the remote debugging closing command, the client closes the TCP connection with the remote transfer server and closes the corresponding service process related to debugging.
Wherein, the remote debugging command comprises: username, password, and transit server address. The remote desktop service software comprises: android debug bridge or SSH component.
Example two:
the embodiment provides a remote debugging end deployment method based on a virtual network link, which comprises the following steps:
and deploying a virtual link system between the client and the remote debugging terminal through the transit server, then completing the connection of the virtual link, and performing remote debugging. The method comprises the following specific steps:
firstly, virtual link system deployment:
1. the transfer server installs a forwarding program and openly monitors three TCP ports, one port is used for establishing TCP connection with the client to open a data channel from the client to the server, a private encryption protocol is adopted for data transmission, and the other two ports are respectively established as proxies of general http and socks5 and used for establishing a data channel with a remote debugging end.
2. The client integrates the module connected with the transit server in the software and deploys the module to the client together when the software is deployed.
3. The off-site debugging end uses a general http and socks5 proxy program to connect the transit server, or directly configures socks5 or http on a debugging tool to connect the transit server.
II, virtual link connection flow:
1. the client management and control system issues a remote debugging command to the client, the issued remote debugging command comprises a user name, a password and a transit server address, and the user name and the password are used for distinguishing blind client devices (multiple devices may be debugged at the same time).
2. After receiving the issued remote debugging command, the client connects with a TCP port appointed by the transit server, establishes a TCP connection, and keeps the connection through heartbeat all the time.
3. When the remote debugging end is connected with the transit server, an ADB (android debug bridge) or SSH (secure Shell) component, remote desktop service and the like are opened locally to wait for connection to the client.
4. The remote debugging end obtains the user name and the password of the virtual link of the target debugging client through the control platform, and directly uses a third party http or socks5 client forwarding program to connect the obtained user name and the password to the transfer server, so that the remote debugging end and the virtual network link of the client are connected.
5. And configuring forwarding mapping from the client port of the ADB, SSH or remote desktop to the monitoring port of the remote debugging end through third-party http or socks 5.
6. The remote debugging end of ADB, SSH or remote desktop is directly connected with the port of local mapping and is connected with the responding service port of the client through the transfer server, so that the aim of using a virtual network link to penetrate through the intranet of the client and connect with the target client for debugging is fulfilled.
7. And after debugging is finished, issuing a remote debugging closing command through the client management and control platform.
8. And after receiving the remote debugging closing command, the client closes the TCP connection with the remote transfer server and closes the corresponding service process related to debugging.
Therefore, the deployment and debugging of the remote debugging end are completed, and a system structure of the virtual link is provided in the virtual link connection process, as shown in fig. 2.
The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
Claims (7)
1. A method for deploying a remote debugging end based on a virtual network link is characterized by comprising the following steps:
s1: directly setting a transfer server at a client and a remote debugging end, installing a preset transfer program on the transfer server, and opening and monitoring a TCP port;
s2: respectively deploying preset components for connecting a transfer server at a remote debugging end and a client end;
s3: establishing a connecting channel between a remote debugging end and a transfer server;
s4: establishing a virtual link between a remote debugging end and a client by using a transfer server, and performing remote debugging;
the step S4 includes:
s41: a management and control system of a client sends a remote debugging command to the client;
s42: after receiving a remote debugging command issued by a server, a client connects a TCP port appointed by a transfer server, establishes a TCP connection and keeps the connection all the time through heartbeat;
s43: the remote debugging end locally starts the remote desktop service software while connecting with the transfer server, and waits for the connection with the client;
s44: the remote debugging end acquires a user name and a password of a virtual link connected with the client through the management and control system, directly uses a third party http or socks5 client forwarding program to be connected to the transfer server through the user name and the password, and gets through the virtual network link between the remote debugging end and the client;
s45: configuring remote desktop service software at a client, and establishing a forwarding mapping from a client port to a monitoring port of a remote debugging terminal;
s46: and directly connecting a monitoring port by using remote desktop service software at a remote debugging end, connecting the monitoring port to a mapped client port through a transfer server, and starting debugging.
2. The method for offsite commissioning end deployment based on virtual network link of claim 1, wherein: the TCP port includes:
the first port is used for establishing TCP connection with the client to open a data channel from the client to the server, and a private encryption protocol is adopted for data transmission between the transit server and the client;
the second port is used for establishing a general http proxy connection and establishing a data channel with a remote debugging end;
and the third port is used for establishing proxy connection for general sockets 5 and establishing a data channel with a remote debugging end.
3. The method for ex-situ deployment of virtual network links as claimed in claim 1, wherein said step S3 comprises:
the remote debugging end uses a general http and socks5 proxy program to connect the transit server, or connects the transit server by configuring socks5 or http on a preset debugging tool.
4. The method for deploying off-site debug end based on virtual network link according to claim 1, wherein said step S46 is followed by further comprising:
s47: and after debugging is completed, issuing a remote debugging closing command through the control platform.
5. The method for deploying off-site debug end based on virtual network link according to claim 4, wherein said step S47 is followed by further comprising:
s48: and after receiving the remote debugging closing command, the client closes the TCP connection with the remote transfer server and closes the corresponding service process related to debugging.
6. The method of claim 1, wherein the remote debug command comprises: username, password, and transit server address.
7. The method of claim 1, wherein the remote desktop service software comprises: android debug bridge or SSH component.
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