can be overwritten by other segments.#忽略IP, the IP in this list will not be blockedIgnoreip = 127.0.0.1 172.13.14.15#屏蔽时间Bantime = 600#发现时间, retries over a specified number of times during this period will activate Fail2banFindtime = 600#尝试次数Maxretry = 3#日志修改检测机制Backend = Auto
[Ssh-iptables]#激活Enabled = True#filter的名字, under the FILTER.D directoryFilter = sshd#所采用的工作, according to the name can be found in the ACTION.D directoryAction = Iptables[name=ssh, Port=ssh, Protocol=tcp]Mail-
looks like this:
Self-signed certificates are like this:
Three, under the Apache Deployment SSL Certificate
First need to merge the certificate file, with Notepad open ca.crt file, select All, copy, and then open teddysun.crt with Notepad, at the end of its content, enter, paste Ca.crt all the contents, save.
Of course, if it is in the NAMECHEAP application to the certificate, sent to your mailbox w
installation.Method Three :To Http://pypi.python.org/pypi/setuptools, download and install the Setuptools module according to the corresponding instructions.
a certificate "DNS query timed out" appears if the following conditions, especially in the Red section, are present in the process of generating certificates because domain name DNS resolution is causing the domain name to fail to authenticate and obtaining an SSL certificate is unsuccessful
(Contrast found that domestic dnspod, Aliyun DN
Window): displays the running records of LockDown 2000 (2 ). For example, when the system is started, it will show which modules are activated, which modules are disabled, and when a trojan is scanned. There are three Options buttons in the window, from top to bottom, which are used to set the trojan scanner, ICQ bomb/Trojan monitoring module, and automatic hacker path tracking. In addition, there are two buttons on the Right To save and clear window information from top to bottom.Net Utilities
Summary of the ports in the Linux operating system-Linux Enterprise Application-Linux server application information. Famous Port
1 tcpmux TCP port service multiplexing
5. Objective E Remote job portal
7. echo Service
9 discard is an empty service used for connection Testing
11 systat is used to list the system status of the connected port.
13 daytime send date and time to the Request Host
17 qotd sends daily aphorism to connected hosts
18. msp message sending protocol
19 chargen charac
= php_mbstring.dll, remove the semicolon before the extension line,If it does not exist, add extension = php_mbstring.dll to the next line of other extension =,Remember to save the php. ini file.5. Restart your Apache server
I just found that the file php_mbstring.dll is not copied to the directory where php. ini is located.
In Linux:
When the following problem occurs:
PHP 1. {main} ()/home/xu/web/whois/AB .cn. php: 0PHP 2. base_func-> is_exist ()/ho
examples of this.In some negotiation methods, such a request will not be sent, but both parties know when the other party will disconnect. Generally, the client connects to and sends a request, and then receives the message returned from the server. When the client does not send a clear request, the Protocol stipulates that the connection must be disconnected after the request and response. This is an example of some time protocols.
With Single Disconnect, one side just disconnects. the other s
Stay up, Baidu is not powerful enough, and many tools Baidu cannot come out;
1. Footprinting)
Purpose: Takes the initiative to obtain information and intelligence, and determines the target domain name system, network address range, namespace, and key system settings, such as the gateway email server;
Related Technologies: Source Query, Whois, whois web interface, Arin
The following articles provide some good ideas for network penetration.
I. Click
Click here to learn basic security information about the target host and network, including;
1. Administrator contact information, telephone number, telephone number;
2. IP address range;
3. DNS server;
4. email server.
Related search methods:
1. Search for webpages.
Determine the target information 1 to prepare for dictionary and Trojan intrusion. Search for comments andHide the domain to find the "form" mark in th
Originally written by Ipwhois class
/*** Class:ip Whois Verson 1.0* Info:get IPs Information Form 4 whois server* author:php (as the current mainstream development language) up Studio* date:12/12/2004* Www.acnow.net**/Class Ipwhois{var $server = whois.arin.net;var $target;var $timeout = 10;var $msg;function Ipwhois ($target){$this->target = $target;}function Showinfo (){if ($this->_checkip ($this->targ
Whois
Function Description: search for and display user information.Method: whois [Account name]Note: The whois command will search for and display the user information of the specified account, because it is found in the WHOIS database of network solutions, so the account name must be registered above for retrieval, t
traceroute
The tracepath command is similar to the traceroute command, but does not require the root permission. The traceroute command is not pre-installed in Ubuntu. Tracepath traces the network path of the specified destination address and provides each hop on the path ). If your network is faulty or slow, tracepath can find out where the network is broken or slow.
Tracepath example.com
4. mtr
The mtr command combines the ping command with the tracepath command. Mtr continuously sends p
Common Linux ports nbsp; famous ports nbsp; 1tcpmuxTCP port service multiplexing nbsp; 5e E remote job portal nbsp; 7echoEcho Service nbsp; 9discard: Null service used for connection testing nbsp; 111_at is used to list connected terminals
Common Linux ports
Famous Port
1 tcpmux TCP port service multiplexing
5. objective E remote job portal
7. echo service
9 discard is an empty service used for connection testing
11 systat is used to list the system status of the connected port.
13 daytime
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found that the file php_mbstring.dll is not copied to the directory where php. ini is located.
In Linux:
When the following problem occurs:
PHP 1. {main} ()/home/xu/web/whois/AB .cn. php: 0PHP 2. base_func-> is_exist ()/home/xu/web/whois/AB .cn. php: 21PHP 3. strftime ()/home/xu/web/whois. mysql. php: 46AB. cnis existPHP Fatal error: Call to undefined function m
Always want to find a free unlimited frequency domain name query interface, online find for a long time did not find, finally simply write a domain name lookup interface, the principle is directly with PHP to find the domain name whois information, but directly find whois too slow, you want to first find the domain name of the NS record, If there is an NS record, this domain name is already registered, so t
When we collect the target system information, we mainly need to collect :Target Server System Information (IP, system used by the server, etc.);Target site sub-domain name;The open port of the target website (server);Target domain information, target site Content management System (CMS) and so on.First, sub-domain name collectionWe are not able to all the sub-domain name all out, we can find only the domain name indexed by the search engine.Site: domain name such as site:baidu.comintitle: Backg
Network Vulnerability attack tools
Metasploit
First msfupdate upgrade:
Then select msfconsole:
Next:
/shell/
In this way, a cmd shell can be rebounded.
Hydra
Introduction to penetration tools in Windows
MaltegoCE
DNS collection.
IBM Rational AppScan
Automated web Application Security Vulnerability Assessment can scan and detect common web application security vulnerabilities, such as SQL injection, cross-site scripting attacks, buffer overflow, and the latest FLASH/FLEX applic
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