BCTF 2015 WEB Question clearance strategy (Writeup)
About bctf:
BCTF is a network security challenge held by the Blue Lotus team. It was only available in China last year and will be open to the whole world from this year. We welcome our partners from all over the world! We will reward the winners.
This year's BCTF is also one of the XCTF standbys of the national cybersecurity technology competition league. The winning Chinese XCTF team will be promot
, most enterprises also use external resources, including IT forensics experts, professional legal advisers, and law enforcement experts.
James Chambers, senior editor of The Economist think tank, said, "The regularization trend of Enterprise cybersecurity preparations is encouraging. However, as the source and influence of threats become more unpredictable, enterprise managers should ensure that network emergency response becomes an instinctive react
, when formulating security policies, all kinds of users, devices, and situations on the network should be fully considered, and appropriate policies should be taken in a planned and prepared manner. Any omission may reduce the overall network security.
The following security policies are based on the NT Network for Small and Medium campus networks.
Security Policy during Network Planning
It is best to consider network security in the network planning stage, and some security policies should be
It may be a bit strange to see this question. No one in the cybersecurity circle has defined such a term. At first, I am not sure what kind of term to define, I just defined such a term according to the original term of the attack. If there is a better suggestion to give him a better name, such as "pandatv incense", it is well known.I do not know whether this attack method has been studied. I have never seen it on the internet. Recently, I have spent
systems and take emergency measures.Security ManagementFirst, we need to establish a cybersecurity responsibility system, which is headed by the company's main leaders. Establishes Data room security management systems, server security O M systems, and computer terminal security usage specifications. Signs network security agreements with employees to provide employees' awareness of network security.This article from the "reverse boat do not enter t
Part 1ArticleHttp://www.cnblogs.com/Leung/archive/2009/10/29/1592328.html we talked about how to build a system environment with basic security.
This section describes how to provide security services based on this platform. The platform has a certain degree of security. We should continue this feature in all future work. Therefore, all our operations must take security into account and are they changed? If the platform is secure and the service is insecure, it will be infiltrated and the prel
The so-called Tp-link anti-RUB network settings, mainly based on the strengthening of router security settings, so that the network card and hackers can not find a bug, so as to achieve cybersecurity, through the following security settings, to effectively block 99% of the hacker attacks, for the vast majority of users, the basic can achieve absolute security. Nonsense not to say, below teaches you how to set up router security.
First login Tp-link r
With the popularity of wireless devices such as smartphones/tablets and laptops, wireless networks are already in vogue. For the vast majority of users, the home is mainly using wireless routers to achieve wireless WiFi network coverage in the home. But now rub the net rampant, many friends because does not pay attention to the router security setting, thus very easy to rub the net. Others rub the net not only affect speed, but also may disclose privacy, users must strengthen the router security
code disclosure)7. Additional carriage return feed for HTTP request header (CRLF injection/http response splitting)8. Cross Frame Scripting Attack (crosses frame Scripting)9, PHP code injection (PHP injection)10. XPath Injection11. Cookie tampering (Cookie manipulation)12. URL redirection (URL redirection)13, Blind Sql/xpath injection for numeric/string inputs14, Google HackingLet's take a look at their concept for time and space reasons, this article only introduces the first to the second, wh
With the popularity of wireless devices such as smartphones/tablets and laptops, wireless networks are already in vogue. For the vast majority of users, the home is mainly using wireless routers to achieve wireless WiFi network coverage in the home. But now rub the net rampant, many friends because does not pay attention to the router security setting, thus very easy to rub the net. Others rub the net not only affect speed, but also may disclose privacy, users must strengthen the router security
Compared with the traditional access mode, PPPoE has a higher performance price ratio, it is widely used in a series of applications including the construction of Community network, and the current popular broadband access mode ADSL uses the PPPoE protocol. With Low-cost broadband technology becoming increasingly popular, DSL (Digital subscriber Line) Digital Subscriber lines technology has enabled many computers to surf the internet in a hearty fashion. But it also adds to the concern that DSL
attribute selector allow you to select HTML elements by Tag Name, attribute name, or content.
[Python]JQuery element SelectorJQuery uses the CSS selector to select HTML elements.$ ("P") Select
Element.$ ("P. intro") select all class = "intro"
Element.$ ("P # demo") Select the first id = "demo"
Element.JQuery attribute SelectorJQuery uses an XPath expression to select an element with a given attribute.$ ("[
Reference page:Http://www.w3school.com.cn/jquery/jquery_ref_attributes.asp1:addclass () Romoveclass (): Adds the specified class name to the matching element one or more, lethal horizon one or more class attributes: (if you add more than one class, you can separate the class name with a space)A: To add a class to the first P element:$ ("P:first"). AddClass ("Intro");B: Adding a class using a function C : to in the selected element Add two classes: M
Selector Selector
Instance
Select
*
$("*")
All elements
#ID
$ ("#lastname")
id= elements of "LastName"
. class
$ (". Intro")
All elements of class= "Intro"
Element
$ ("P")
All
. class. class
$ (". Intro.demo")
All class= "Intro" and C
-minismarty, so that you can gain a deeper understanding of the operating principles of smarty.
1. create a project minismartyCreate a template file path: templatesPath of the compiled Template File: templates_cCreate a template file: intro. tplCreate a new running File: index. phpCreate your own smarty, that is, process the template file cls_MiniSmarty.php
2. compile the index. php file
3. Compile the intro
"Introduction to Features"Similar to the modification of personal information, click on the avatar, you can complete the selection of photos, upload photos and other steps to achieve the purpose of replacing the avatar."Run Process"(1) Click the Avatar(2) Select Avatar(3) Click "Done" to upload your avatar1.HTML Image section of the code (personal information will also include the name [id= "name"], Introduction [id= "Intro"] element, etc.)Div> img
Scrapy is a very mature crawler framework that can capture web page data and extract structured data. Currently, many enterprises are used in the production environment. For more information about scrapy.org, visit the official website www.scrapy.org ). We will install the SDK step by step according to the installation guide provided on the official website. For more information, see: http://doc.scrapy.org/en/latest/intro/install.html: requirements#nb
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