CN105471885A - Remote server based on VPN connection and login method thereof - Google Patents
Remote server based on VPN connection and login method thereof Download PDFInfo
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- CN105471885A CN105471885A CN201510977757.0A CN201510977757A CN105471885A CN 105471885 A CN105471885 A CN 105471885A CN 201510977757 A CN201510977757 A CN 201510977757A CN 105471885 A CN105471885 A CN 105471885A
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- ssh
- vpn
- remote server
- user side
- login
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
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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
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
- H04L63/067—Network architectures or network communication protocols for network security for supporting key management in a packet data network using one-time keys
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0815—Network architectures or network communication protocols for network security for authentication of entities providing single-sign-on or federations
Abstract
The invention discloses a remote server based on a VPN connection and a login method thereof. The login method comprises the steps that: a VPN service module in the remote server receives a VPN connection username and a password sent by a VPN client in a user terminal and verifies the same, and when the verification is passed, the VPN service module establishes a connection with the VPN client, sends a password generation instruction to an SSH login module in the remote server and allocates a VPN local area network address to the user terminal at the same time; and the SSH login module generates an SSH random password according to the password generation instruction, sends the random password to the user terminal, and receives an SSH login username and the SSH random password input by an SSH client in the user terminal according to a private IP of SSH login and verifies the same, and when the verification is successful, the SSH client successfully logs in the remote server. Since the SSH random password is randomly generated by the SSH login module, the SSH random password generated at each time is different, therefore the security of a login process of logging in the remote server is greatly improved.
Description
Technical field
The present invention relates to server log technical field, particularly relate to a kind of remote server based on VPN connection and login method thereof.
Background technology
Along with the development of science and technology, the server cluster that at present great majority are made up of multiple remote server adopts (SuSE) Linux OS, and it provides long-range SSH login service for user.Linux server cluster carries very important calculation task, and many significant datas also exist in cluster server.Therefore, the safety of Deterministic service device cluster, the importance of hacker attack is not self-evident.(SuSE) Linux OS is with the fail safe of himself, and stability becomes the first-selection of client.In prior art, user is when adopting ssh client to sign in certain remote server in cluster server, use and on ssh client, to input user name log in fixing password, when there is password by situation that other people steal, can form serious threat to the cluster server at this remote server and place thereof, fail safe is low.
Therefore, the remote server based on VPN connection how providing a kind of fail safe high and login method thereof are the problems that those skilled in the art need to solve at present.
Summary of the invention
The object of this invention is to provide a kind of remote server login method connected based on VPN, because SSH random cipher is SSH login module stochastic generation, therefore, greatly increase the fail safe of the login process signing in remote server, also namely improve the fail safe of this remote server place server cluster; Another object of the present invention is to provide a kind of remote server connected based on VPN.
For solving the problems of the technologies described above, the invention provides a kind of remote server login method connected based on VPN, comprising:
The VPN of the VPN client transmission that the VPN service module in remote server receives in user side connects username and password and verifies, when being verified, connect with described VPN client and send password to the SSH login module in described remote server and generate instruction, distribute a VPN lan address so that described user side is connected to local area network (LAN) by described VPN lan address for described user side simultaneously;
Described SSH login module generates instruction according to described password and generates SSH random cipher and described SSH random cipher is sent to described user side, receive the SSH login username of the private ip input that ssh client in described user side logs according to SSH and described SSH random cipher and verify, when the authentication succeeds, then described ssh client is successfully logged onto described remote server.
Preferably, described the process that described SSH random cipher is sent to described user side to be specially:
Described SSH random cipher is sent to the Email mailbox of described user side in the mode of encryption.
Preferably, the mode of described encryption is specially: starttls cipher mode.
Preferably, described the process that described SSH random cipher is sent to described user side to be specially:
Described SSH random cipher is sent and is sent to user with the form of SMS.
Preferably, described described SSH random cipher is sent to described user side while, the method also comprises:
Carry out the inefficacy countdown of described SSH random cipher;
Then described SSH login module also judges whether described SSH random cipher lost efficacy while verifying described SSH login username and described SSH random cipher.
Preferably, the time of described inefficacy countdown is 1 minute.
Preferably, the VPN of the VPN client transmission that the VPN service module in described remote server receives in user side connects username and password and before verifying, the method also comprises:
When described user side logs in described VPN service module for first time, Web service module in described remote server receives the described VPN connection user name of described user side transmission and the address of Email mailbox, and the address described VPN being connected user name and described Email mailbox is saved in the database of described remote server;
Described VPN service module reads the address that described VPN connects user name and described Email mailbox from described database, and connect the address creation digital certificate of user name and described Email mailbox according to described VPN, and described digital certificate, the private ip of described SSH login and the address of described VPN service module are sent to the Email mailbox of described user side.
Preferably, described digital certificate comprises key file, csr file and crt file.
For solving the problems of the technologies described above, present invention also offers a kind of remote server connected based on VPN, comprising VPN service module and SSH login module, wherein:
Described VPN service module, the VPN sent for the VPN client received in user side connects username and password and verifies, when being verified, connect with described VPN client and send password to the SSH login module in described remote server and generate instruction, distribute a VPN lan address so that described user side is connected to local area network (LAN) by described VPN lan address for described user side simultaneously;
Described SSH login module, generate SSH random cipher for generating instruction according to described password and described SSH random cipher is sent to described user side, receive the SSH login username of the private ip input that ssh client in described user side logs according to SSH and described SSH random cipher and verify, when the authentication succeeds, then described ssh client is successfully logged onto described remote server.
Preferably, this remote server also comprises:
Web service module, for when described user side logs in described VPN service module for first time, the described VPN receiving the transmission of described user side connects the address of user name and Email mailbox, and the address described VPN being connected user name and described Email mailbox is saved in the database of described remote server;
Described VPN service module also connects the address of user name and described Email mailbox for reading described VPN from described database, and connect the address creation digital certificate of user name and described Email mailbox according to described VPN, and described digital certificate, the private ip of described SSH login and the address of described VPN service module are sent to the Email mailbox of described user side.
The invention provides a kind of remote server based on VPN connection and login method thereof, password can be sent to SSH login module while the VPN client that the method comprises VPN service module in remote server and user side connects and generate instruction, in addition, also user side is made to be connected to local area network (LAN) for user side distributes a VPN lan address, SSH login module generates instruction according to password and generates SSH random cipher and SSH random cipher is sent to user side, just remote server can be successfully logged onto after the ssh client of user side inputs user name and SSH random cipher according to the private ip of remote server, because SSH random cipher is SSH login module stochastic generation, the SSH random cipher of each generation is all different, therefore, greatly increase the fail safe of the login process signing in remote server, also namely improve the fail safe of this remote server place server cluster.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in prior art and embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the flow chart of the process of a kind of remote server login method based on VPN connection provided by the invention;
Fig. 2 is the structural representation of a kind of remote server based on VPN connection provided by the invention.
Embodiment
Core of the present invention is to provide a kind of remote server login method connected based on VPN, because SSH random cipher is SSH login module stochastic generation, therefore, greatly increase the fail safe of the login process signing in remote server, also namely improve the fail safe of this remote server place server cluster; Another core of the present invention is to provide a kind of remote server connected based on VPN.
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, Fig. 1 is the flow chart of the process of a kind of remote server login method based on VPN connection provided by the invention, and the method comprises:
Step S101: when user side is first time logging in VPN service module, the VPN that Web service module receives user end in remote server sends connects the address of user name and Email mailbox, and address VPN being connected user name and Email mailbox is saved in the database of remote server;
Step S102:VPN service module reads the address that VPN connects user name and Email mailbox from database, and connect the address creation digital certificate of user name and Email mailbox according to VPN, and digital certificate, the private ip of SSH login and the address of VPN service module are sent to the Email mailbox of user side;
As preferably, digital certificate comprises key file, csr file and crt file.
Step S103: the VPN of the VPN client transmission that the VPN service module in remote server receives in user side connects username and password and verifies, when being verified, connect with VPN client and send password to the SSH login module in remote server and generate instruction, simultaneously for user side distributes a VPN lan address so that user side is connected to local area network (LAN) by VPN lan address;
First it should be noted that, the VPN service module in the application, SSH login module and Web service module are three functional modules in the user side remote server that will log in.
Be understandable that, user side, when logging in VPN service module first, first needs the basic document filling in user, comprises the address that VPN connects user name and Email mailbox.Web service module is behind the address receiving VPN connection user name and Email mailbox, and address VPN being connected user name and Email mailbox is saved in the database of remote server.
VPN service module reads the address that VPN connects user name and Email mailbox from database, and connect the address creation digital certificate of user name and Email mailbox according to VPN, and the address of the private ip of digital certificate, remote server and VPN service module is sent to the Email mailbox of user side.
User logs in Email mailbox, obtains the address of VPN service module and the private ip of remote server, downloads in addition and install digital certificate.
Then, user opens the VPN client of user side, address input VPN according to VPN service module connects username and password to VPN service module, after VPN service module receives VPN connection username and password, connect username and password to VPN to verify, if checking is not passed through, then return input VPN and connect this step of username and password, if the verification passes, then VPN service module and VPN client connect, then, VPN service module sends password to the SSH login module in remote server and generates instruction, trigger SSH login module and generate SSH random cipher, simultaneously, VPN service module is also for user side distributes a VPN lan address, so that user side is connected to local area network (LAN) by VPN lan address, also namely user side and remote server place cluster are positioned at a local area network (LAN).
Step S104:SSH login module generates instruction according to password and generates SSH random cipher and SSH random cipher is sent to user side, receive SSH login username and SSH random cipher that ssh client in user side inputs according to the private ip that SSH logs in and verify, when the authentication succeeds, then ssh client is successfully logged onto remote server.
As preferably, the process that SSH random cipher is sent to user side is specially:
SSH random cipher is sent to the Email mailbox of user side in the mode of encryption.
As preferably, the mode of encryption is specially: starttls cipher mode.
Be understandable that, the fail safe of process of user side is being sent in order to improve SSH random cipher further, the application preferably adopts the mode of starttls secret SSH random cipher to be sent to the Email mailbox of user side, and user logs in Email mailbox and obtains SSH random cipher.Certainly, can adopt other cipher modes here, the cipher mode of such as tls or ssl, the present invention does not do special restriction at this yet.
As preferably, the process that SSH random cipher is sent to user side is specially:
SSH random cipher is sent and is sent to user with the form of SMS.
Be understandable that, SSH login module is after generation SSH random cipher, by two kinds of forms, SSH random cipher can be sent to user, a kind of is mode by Email mailbox, another kind is the mode by note, mailbox can be chosen as acquiescence and receive, and also note can be chosen as acquiescence and receive, the present invention does not do special restriction at this, determines according to actual conditions.
As preferably, while SSH random cipher is sent to user side, the method also comprises:
Carry out the inefficacy countdown of SSH random cipher;
Then SSH login module also judges whether SSH random cipher lost efficacy while verifying SSH login username and SSH random cipher.
Being understandable that, in order to improve the fail safe of login process further, after SSH random cipher is sent to user side by SSH login module, also starting the inefficacy countdown mechanism of SSH random cipher immediately, as preferably, the time of inefficacy countdown is 1 minute.Certainly, the time of inefficacy countdown here can also be other durations, and the present invention does not do special restriction at this.
SSH login module in remote server is after receiving SSH login username and SSH random cipher, not only need to verify SSH login username and SSH random cipher, the inefficacy countdown judging SSH random cipher is also needed whether to end, also namely whether SSH random cipher lost efficacy, if lost efficacy, then returned VPN service module and receive VPN that the VPN client in user side sends and connect username and password and carry out the step verified.If do not lost efficacy, and SSH login username and SSH random cipher are by checking, then ssh client is successfully logged onto remote server.
The invention provides a kind of remote server login method based on VPN connection and system, password can be sent to SSH login module while the VPN client that the method comprises VPN service module in remote server and user side connects and generate instruction, in addition, also user side is made to be connected to local area network (LAN) for user side distributes a VPN lan address, SSH login module generates instruction according to password and generates SSH random cipher and SSH random cipher is sent to user side, just remote server can be successfully logged onto after the ssh client of user side inputs user name and SSH random cipher according to the private ip of remote server, because SSH random cipher is SSH login module stochastic generation, the SSH random cipher of each generation is all different, therefore, greatly increase the fail safe of the login process signing in remote server, also namely improve the fail safe of this remote server place server cluster.
With said method embodiment accordingly, present invention also offers a kind of remote server connected based on VPN, please refer to Fig. 2, Fig. 2 is the structural representation of a kind of remote server based on VPN connection provided by the invention, this remote server comprises VPN service module 12 and SSH login module 13, wherein:
VPN service module 12, the VPN sent for the VPN client received in user side connects username and password and verifies, when being verified, connect with VPN client and send password to the SSH login module 13 in remote server and generate instruction, simultaneously for user side distributes a VPN lan address so that user side is connected to local area network (LAN) by VPN lan address;
SSH login module 13, generate SSH random cipher for generating instruction according to password and SSH random cipher is sent to user side, receive SSH login username and SSH random cipher that ssh client in user side inputs according to the private ip that SSH logs in and verify, when the authentication succeeds, then ssh client is successfully logged onto remote server.
As preferably, this remote server also comprises:
Web service module 11, during for being first time logging in VPN service module when user side, receive the address that VPN that user side sends connects user name and Email mailbox, and address VPN being connected user name and Email mailbox to be saved in the database of remote server 14;
VPN service module 12 also connects the address of user name and Email mailbox for reading VPN from database 14, and connect the address creation digital certificate of user name and Email mailbox according to VPN, and digital certificate, the private ip of SSH login and the address of VPN service module are sent to the Email mailbox of user side.
Concrete introduction for each functional module in this remote server please refer to said method embodiment, and the present invention does not repeat them here.
The invention provides a kind of remote server connected based on VPN, comprise VPN service module and SSH login module, wherein, password can be sent to SSH login module while the VPN client of VPN service module and user side connects and generate instruction, in addition, also user side is made to be connected to local area network (LAN) for user side distributes a VPN lan address, SSH login module generates instruction according to password and generates SSH random cipher and SSH random cipher is sent to user side, just remote server can be successfully logged onto after the ssh client of user side inputs user name and SSH random cipher according to the private ip of remote server, because SSH random cipher is VPN service module stochastic generation, the SSH random cipher of each generation is all different, therefore, greatly increase the fail safe of the login process signing in remote server, also namely improve the fail safe of this remote server place server cluster.
It should be noted that, in this manual, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1., based on the remote server login method that VPN connects, it is characterized in that, comprising:
The VPN of the VPN client transmission that the VPN service module in remote server receives in user side connects username and password and verifies, when being verified, connect with described VPN client and send password to the SSH login module in described remote server and generate instruction, distribute a VPN lan address so that described user side is connected to local area network (LAN) by described VPN lan address for described user side simultaneously;
Described SSH login module generates instruction according to described password and generates SSH random cipher and described SSH random cipher is sent to described user side, receive the SSH login username of the private ip input that ssh client in described user side logs according to SSH and described SSH random cipher and verify, when the authentication succeeds, then described ssh client is successfully logged onto described remote server.
2. remote server login method as claimed in claim 1, is characterized in that, describedly the process that described SSH random cipher is sent to described user side is specially:
Described SSH random cipher is sent to the Email mailbox of described user side in the mode of encryption.
3. remote server login method as claimed in claim 2, it is characterized in that, the mode of described encryption is specially: starttls cipher mode.
4. remote server login method as claimed in claim 1, is characterized in that, describedly the process that described SSH random cipher is sent to described user side is specially:
Described SSH random cipher is sent and is sent to user with the form of SMS.
5. remote server login method as claimed in claim 1, is characterized in that, described described SSH random cipher is sent to described user side while, the method also comprises:
Carry out the inefficacy countdown of described SSH random cipher;
Then described SSH login module also judges whether described SSH random cipher lost efficacy while verifying described SSH login username and described SSH random cipher.
6. remote server login method as claimed in claim 5, it is characterized in that, the time of described inefficacy countdown is 1 minute.
7. remote server login method as claimed in claim 1, is characterized in that, the VPN of the VPN client transmission that the VPN service module in described remote server receives in user side connects username and password and before verifying, the method also comprises:
When described user side logs in described VPN service module for first time, Web service module in described remote server receives the described VPN connection user name of described user side transmission and the address of Email mailbox, and the address described VPN being connected user name and described Email mailbox is saved in the database of described remote server;
Described SSH login module reads the address that described VPN connects user name and described Email mailbox from described database, and connect the address creation digital certificate of user name and described Email mailbox according to described VPN, and described digital certificate, the private ip of described SSH login and the address of described VPN service module are sent to the Email mailbox of described user side.
8. remote server login method as claimed in claim 7, it is characterized in that, described digital certificate comprises key file, csr file and crt file.
9., based on the remote server that VPN connects, it is characterized in that, comprise VPN service module and SSH login module, wherein:
Described VPN service module, the VPN sent for the VPN client received in user side connects username and password and verifies, when being verified, connect with described VPN client and send password to the SSH login module in described remote server and generate instruction, distribute a VPN lan address so that described user side is connected to local area network (LAN) by described VPN lan address for described user side simultaneously;
Described SSH login module, generate SSH random cipher for generating instruction according to described password and described SSH random cipher is sent to described user side, receive the SSH login username of the private ip input that ssh client in described user side logs according to SSH and described SSH random cipher and verify, when the authentication succeeds, then described ssh client is successfully logged onto described remote server.
10. remote server as claimed in claim 9, it is characterized in that, this remote server also comprises:
Web service module, for when described user side logs in described VPN service module for first time, the described VPN receiving the transmission of described user side connects the address of user name and Email mailbox, and the address described VPN being connected user name and described Email mailbox is saved in the database of described remote server;
Described SSH login module also connects the address of user name and described Email mailbox for reading described VPN from described database, and connect the address creation digital certificate of user name and described Email mailbox according to described VPN, and described digital certificate, the private ip of described SSH login and the address of described VPN service module are sent to the Email mailbox of described user side.
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| CN201510977757.0A CN105471885A (en) | 2015-12-23 | 2015-12-23 | Remote server based on VPN connection and login method thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106130864A (en) * | 2016-07-06 | 2016-11-16 | 北京国电通网络技术有限公司 | A kind of privately owned cloud access method and apparatus based on VPN |
| CN106130864B (en) * | 2016-07-06 | 2019-02-26 | 北京国电通网络技术有限公司 | A kind of private clound cut-in method and device based on VPN |
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| CN111970177A (en) * | 2019-05-20 | 2020-11-20 | 杭州海康威视数字技术股份有限公司 | Equipment access method, device and equipment |
| CN111970177B (en) * | 2019-05-20 | 2021-09-24 | 杭州海康威视数字技术股份有限公司 | Equipment access method, device and equipment |
| CN110535979A (en) * | 2019-07-23 | 2019-12-03 | 深圳震有科技股份有限公司 | A kind of VPN private net address distribution method, intelligent terminal and storage medium |
| CN110691225A (en) * | 2019-11-05 | 2020-01-14 | 杭州视洞科技有限公司 | High-security encryption scheme for playing of AP direct connection/local area network camera |
| CN110691225B (en) * | 2019-11-05 | 2021-04-06 | 杭州视洞科技有限公司 | High-security encryption method for playing of AP direct connection/local area network camera |
| CN111404957A (en) * | 2020-03-25 | 2020-07-10 | 湖南快乐阳光互动娱乐传媒有限公司 | Method and system for improving security of CDN server based on SSH |
| CN111586006A (en) * | 2020-04-29 | 2020-08-25 | 深圳震有科技股份有限公司 | Method, device, equipment and medium for processing web page login through domain user |
| CN115834529A (en) * | 2022-11-23 | 2023-03-21 | 浪潮智慧科技有限公司 | Remote monitoring method and system for edge equipment |
| CN115834529B (en) * | 2022-11-23 | 2023-08-08 | 浪潮智慧科技有限公司 | Remote monitoring method and system for edge equipment |
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Application publication date: 20160406 |