Avoid the risk of XPath Injection-- Be aware of risks to better protect XML applications
Robi Sen (rsen@department13.com), Vice President of service, Department13
With the development of simple XML APIs, Web Services, and Rich Internet Applications
XPath Introduction
XPath is a W3C standard. It is designed to locate nodes in the xml1.0 or xml1.1 document node tree. Currently, xpath1.0 and xpath2.0 are available. Xpath1.0 became the W3C standard in 1999, while xpath2.0 standard was established
This article mainly introduces a special type of code injection attack: XPath blind.
If you are unfamiliar with XPath 1.0 or need to know the basics, check the W3 Schools XPath Tutorial. You can also find a lot of articles on DeveloperWorks that use
Why should we use XPATH? The closer the query in the previous blog is to the following words, the longer the query time will be, the less time it will be. XPAth is used to improve the XML parsing speed. Html can also be parsed, and the efficiency is
In c #, we often search for and traverse nodes. we can use the XPath syntax. The XPath syntax is simple, but powerful enough. XPath can quickly locate nodes or attributes in Xml, it is also the basic knowledge of using xslt.
Reprinted :#
In c #, we
xml| Encryption | Decrypting XML encryption (XML encryption) is the standard for the cryptographic XML of the consortium. This encryption process consists of encrypting the elements of an XML document and its child elements, and by encrypting, the
Introduced
We have 3 ways to encrypt XML
1, only using symmetric encryption method to encrypt XML
This encryption method uses only one key, meaning that both the encrypted XML and the decryption XML use an identical key. Because the key is not
Introduction
We have three methods to encrypt xml.
1. Only use symmetric encryption to encrypt xml
This encryption method only uses one key, that is, both xml encryption and xml decryption use the same key. Because this key will not be saved in the
Introduction
We have three methods to encrypt XML.
1. Only use symmetric encryption to encrypt XML
This encryption method only uses one key, that is, both XML encryption and XML decryption use the same key. Because this key will not be saved
New features in the MSXML4.0 version
New features in Microsoft XML Core Services (MSXML) version 4.0, released in September 2001
Microsoft Corporation
October 2001
To download MSXML 4.0, the URL is MSDN Downloads (English).
Summary: This article
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