Article title: Linux Network Administrator Manual (12 ). Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Chapter 4 management of Taylor UUCP
12.1 Historical Review
UUCP was designed by Mike Lesk of ATT Bell Labs in the end of 1970s to provide simplicity on public telephone lines
. Because many people who want to have email and
: // yancheng.jsinfo.net indicates that the user intends to log on to a remote computer named yancheng.jsinfo.net and control and manage files and other resources on the remote server through his own computer 。
Computer Network Protocol 5, MAILTO
English name: mail
Chinese name: email Protocol
Function Description: This protocol is used to mail emails over the Internet. With mailto, we can create a hyperlink pointing to the email address 。
Example: mailto: zys666@21cn.com
This example indicates
before a real login. There are other buffer overflow errors after successful login.PORT: 110 Service: Sun's RPC Service All ports description: Common RPC services are RPC.MOUNTD, NFS, RPC.STATD, RPC.CSMD, RPC.TTYBD, AMD, etc.Port: 113 Services: Authentication Service Description: This is a protocol that runs on many computers and is used to authenticate users of a TCP connection. Using standard services, you can obtain information on many computers. However, it can be used as a logger for many
Copy codeThe Code is as follows:APR_DECLARE_NONSTD (unsigned int) apr_hashfunc_default (const char * char_key,Apr_ssize_t * klen){Unsigned int hash = 0;Const unsigned char * key = (const unsigned char *) char_key;Const unsigned char * p;Apr_ssize_t I;/** This is the popular 'times 33' hash algorithm which is used* Perl and also appears in Berkeley DB. This is one of the best* Known hash functions for strings because it is both computed* Very fast and distributes very well.** The originator may b
. It is supported by the network communication protocol FTP (FileTransferProtocol. As long as both computers on the Internet support the FTP protocol, online users can transfer files from one computer to another.
(3) email service (E-Mail ). Electronic mail is also called e-mail. It is a service used to send and receive information between users or user groups over a computer network. It is also one of the most widely used and popular services on the Internet.
(4) directory service. Directories
exchange buffer overflow, which means that intruders can log on to the system. There are other buffer overflow errors after successful login.
Port 110Service: all ports of SUN's RPC serviceNote: Common RPC services include rpc. mountd, NFS, rpc. statd, rpc. csmd, rpc. ttybd, and amd.
Port 113Service: Authentication ServiceNote: This is a protocol run on many computers to identify users with TCP connections. Using standard services, you can obtain information from many computers. However, it can
firewall, you will see many connection requests for this port. Remember, if you block this port the client will feel a slow connection to the e-mail server on the other side of the firewall. Many firewalls support the process of sending back the RST during the blocking of the TCP connection, which stops the slow connection back.119 NNTP News Newsgroup transport protocol, which hosts Usenet communications. When you link to such as: news://comp.securit
ByArmelFauveau PHP can open the Socket port on a remote or local host. This article is a small example of using Socket: connect to a Usenet newsgroup server, talk to the server, and download some articles from the newsgroup. Open a socket in php and use fsockopen () to open a SyntaxHighli
Translated By Armel FauveauPHP can open Socket ports on a remote or local host. This article is a small example of using Socket: connect to a
ByArmelFauveau nbsp; Yimu translation nbsp; php (as the mainstream development language) enable the Socket port on the remote or local host. This article is a small example of using Socket: connect to a Usenet newsgroup server, talk to the server, and download some articles from the newsgroup By Armel Fauveau
Php (as the mainstream development language) can open Socket ports on remote or local hosts. This article is a small example of using Socket:
Description: News news group transmission protocol, which carries Usenet communication. The connection to this port is usually found on Usenet servers. Most ISP restrictions allow only their customers to access their newsgroup servers. Opening the newsgroup server will allow you to send/read any post, access the restricted newsgroup server, and post anonymously or send spam messages. Port: 135 service: loc
can be omitted sometimes.
URL example
File URL:
When a file is expressed as a URL, the server uses file to indicate the Host IP address, the file access path (I .e. the Directory), and the file name. Sometimes the Directory and file name can be omitted, but the "/" symbol cannot be omitted.
Example 1: file: // ftp.webjx.com/soft/file/robots.txt
Represents a file in the soft/file/directory of the ftp.webjx.com host. The file name is robots.txt.
Example 2: file: // ftp.webjx.com/pub
the IRC chat room. In addition, port 113 is also the default port opened by trojans such as invisible identd deamon and kazimas.Operation suggestion: We recommend that you disable this port.Port 119Port Description: port 119 is open for "Network News Transfer Protocol" (NNTP) and is mainly used for the transmission of newsgroups, this port is used when you search for the Usenet server.Port Vulnerability: the famous happy99 worm opens port 119 by defa
protocol supports USENET communication. The connection to this port is usually found on USENET servers. Most ISP restrictions allow only their customers to access their newsgroup servers. Opening the newsgroup server will allow you to send/read any post, access the restricted newsgroup server, and post anonymously or send SPAM messages.
Port 135
Service: Location Service
Note: Microsoft runs dce rpc end-p
Enable the Hyper-V permission for user management ~
Http://archive.msdn.microsoft.com/HVRemote/Release/ProjectReleases.aspx? ReleaseId = 3084
Download the configuration script ~
Copy to Hyper-V Server
Server operation:
Save the copied hvremote. wsf on disk D.
Create a user (the user name and password must be the same as those on the client)
Locate D: \ In cmd and execute the script:
Cscript.exe hvremote. wsf/add: computer name \ User Name
Client operation:
Copy to disk D
Run cscript.exe hvremot
software to make newspapers, workbooks, cards, posters, covers, and other releases. (Sudo apt-get install scribus)
File Sharing
1) P2P software Gnunet. A P2P sharing software for MP3 (sudo apt-get install gnunet-gtk)
2) direct connection to DC ++. The best way is to directly. DC ++ is the best of them. (Sudo apt-get install linuxdcpp)
3) Usenet-LottaNZB. Although it is not a name fee, Usenet download is ex
and RPCTwisted provides built-in support for multiple web services and remote call methods. (By gashero) Chapter 5 explains how to create an application in a rest architecture. It also explains how to write XMLRPC and soap clients and servers, and how to convert Python objects to network connections.· CertificationManaging Users and authentication permissions is one of the core functions of many programs. Chapter 6 discusses implementation methods and provides a framework with good portability
installed on Windows 3.1.
I don't have a C compiler in my system. How do I compile Perl?
Because you do not have a C compiler, you are not expected, and your dealer should be used as a worship of the offerings of Yang. But to say these sarcastic remarks is nothing.
The first thing you need to do is to find a gcc execution file for your system. See the Usenet FAQs associated with your operating system and see where you can find the GCC executi
Copy Code code as follows:
APR_DECLARE_NONSTD (unsigned int) apr_hashfunc_default (const char *char_key,
apr_ssize_t *klen)
{
unsigned int hash = 0;
Const unsigned char *key = (const unsigned char *) Char_key;
const unsigned char *p;
apr_ssize_t i;
/*
* This is the popular ' Times ' hash algorithm which be used by
* Perl and also appears in Berkeley DB. This is one of the best
* Known hash functions for strings because it is both computed
* Very fast and distributes very.
*
*
apply.Ftp># Here's a short list of only few of the many ftp-sites around:# ftp.cica.indiana.edu-win3 Drivers Programs# me.uta.edu-engineering Programs# media-lab.media.mit.edu 18.85.0.2 Misc Items# monu6.cc.monash.edu.au 130.194.32.106 PC softwares + Win3 Drivers Programs# pit-manager.mit.edu-usenet infos, Newsgroups FAQs, etc.# PROCYON.CIS.KSU.EDU-PC Softwares and MS-DOS based Unix Progs.# utsun.s.u-tokyo.ac.jp 133.11.11.11 Misc items.# uxc.cso.ui
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