technical analysis for dummies

return type of InputStream, assuming GetXXX (), in which the encoding needs to be processed againPublic InputStream getXxx () throws Exception {HttpServletRequest request = Servletactioncontext.getrequest ();if (Ismsbrowser (request)) {FileName = Urlencoder.encode ("Supplier Qualification", "UTF-8");}else{//if it is google, Firefox resolves to iso-8859-1FileName = new String ("Supplier Qualification". GetBytes ("UTF-8"), "iso-8859-1");}File File = new file (filepath);return new FileInputStream

Vulnerability tracking: Flash serious vulnerability (CVE-2015-0311) detailed technical analysisYou have a good time with the Flash 0-day vulnerability last week. You need to know why, and sit down and see the cause of this vulnerability when you are tired of playing.Vulnerability Background: Flash has been exposed to severe security vulnerabilities, affecting all versions of Windows, IE, and FireFoxLast Saturday, Adobe updated the Flash Player softwar

For the first poor translation, I would like to thank google translation and youdao Dictionary (word translation ), this vulnerability is triggered because when the CPL icon is loaded using a specially constructed shortcut, the dll file will be loaded directly through the "LoadLibraryW" function (originally, the file resources were only intended to be loaded but not judged ). whether the dll file is a special CPL file, as a result, malicious dll files are directly loaded. This causes the user to

Technical analysis: cracking wireless wi-fi WPS authentication mechanism (1) 1. WPS authentication mechanism WPS (Wi-Fi Protected Setup, Wi-Fi protection settings) (some are called AOSS, some are called QSS, but all functions are consistent .) It is a certification project organized and implemented by the Wi-Fi Alliance. It is mainly designed to simplify the installation and security performance configurat

Technical analysis: How can attackers use blind injection of system commands to achieve "database theft? In the penetration test or CTF challenge, you may encounter an application that requires the user to input text information, the application passes user input as a parameter to a system command or to the associated program running tasks at the underlying layer. However, we know that if the input informat

True or false: Technical Analysis of WordPress black hat SEO plug-in In Wordpress, malicious programs are usually hidden in Plug-ins or themes. They have different forms. Some send spam, some implant invisible links ...... However, the principles of such malware are well understood. They are nothing more than the functions required by the website administrator in the malicious plug-in. Then, the website adm

The development of technology is actually traceable. no matter how advanced or mysterious the technology is, it is in practice-> experience-> theory-> practice->... in the process of development. The reason why I wrote this series of articles today is not to show off how many cows I have. Of course, it is not to pretend to be B. I still have the self-knowledge of "days outside, people out of the world. My purpose is actually very simple:1) I have learned and applied Silverlight over the past two

Technical analysis: Introduction to video encoding and encapsulation formats We are talking about HD videos with a resolution greater than 1280x720, which is called SD in the field of display and home appliances ". Some videos have a resolution of 1280x528, which is actually 720 p on the wide screen. Only 1920x1080p videos are generally called full HD fullhd videos. Most of this horizontal evaluation produc

into existing reports and analysis processes. In general, wireless systems must eventually become as easy to manage and use as wired systems. Qualitative evaluation of the system from the perspective of engineers and users helps to understand and achieve this goal. Efficacy Efficacy is a measure of the power consumption level of the wireless system. The traditional method to measure the advantages and disadvantages of wireless solutions is to measure

Brother Lian Blockchain technical training Fabric 1.0 Source Code Analysis (a) Peer #peer Channel Command and Sub-command implementation # Fabric 1.0 Source Code notes Peer #peer Channel command and subcommand implementation # 1, peer channel Create sub-command implementation (create channel) # # # 1.1, initialize the Orderer client "Go Const ( endorserrequired Endorserrequirement = True Endorsernotrequi

First of all, this review is from the Internet, books, search and sorting out, there may be technical points on the wrong point, perhaps not so deep understanding. But I am the attitude of learning to comment, study, hope to everyone useful, into the topic!Three major mainstream workflow engines: shark,osworkflow,jbpm!The patron of shark is Enhydra. What did Enhydra do? A lot! From the Java EE Application Server, to the O/R mapping tool, to this workf

NULL operation with the not EXISTS scheme (to determine if the field is empty) it is generally not applied to determine whether a field is empty, because the index is null-indexed. Is null and is not NULL cannot be indexed with NULL, and any columns that contain null values will not be included in the index. Even if the indexWith more than one column, the column is excluded from the index as long as there is a column in the column that contains null. This means that if a column has a null val

Tags: Oracle 11g installation Diagram Oracle database tutorial Oracle installation Oracle Video tutorial Oracle Tutorial1. After completing this chapter, the Oracle Video tutorial will be able to master the following:650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/6C/F9/wKiom1VYlzGBc2q8AAGwuGI81FQ479.jpg "title=" 05- High.jpg "alt=" wkiom1vylzgbc2q8aagwugi81fq479.jpg "/> use Oracle Enterprise Manager to access the database using the Sql*plus tool command How to set the environmen