20145326 Cai "Cyber Confrontation"--web Foundation 1. Answer questions after the experiment(1) What is the form.
A form is an area that contains form elements, which are elements that allow users to enter information into a form, which is primarily responsible for data collection in a Web page, and a form has three basic components: Form labels, form fields, form buttons.
(2) The browser can parse what language to run.
HTML (Hyp
20145225 Tang "Cyber confrontation" Web Security Basics Practice Reference Blog: 20145215 Luchomin basic question Answer(1) SQL injection attack principle, how to defend?
A SQL injection attack is the goal of tricking a server into executing a malicious SQL command by inserting a SQL command into a Web form to submit or entering a query string for a domain name or page request.
Defense: Use input rules to limit defenses, filter input data
20145318 "Cyber confrontation" injects Shellcode and return-to-libc into shellcode knowledge points
Injection Shellcodeshellcode is actually a piece of code (or can be filled with data), is used to send to the server to exploit the specific vulnerability of the code, generally can get permissions. In addition, Shellcode is generally sent as data to the attacked server. Shellcode is the overflow program and the core of the worm, mentioned it w
20155331 "Cyber Confrontation" EXP9 Web security basic experimental process WebgoatEnter Java-jar Webgoat-container-7.0.1-war-exec.jar in the terminal to turn on webgoat.Open the browser, enter localhost:8080/webgoat in the Address bar to open webgoat, use the default account password to log in.XSS attack phishing with XSS cross-site scripting phishing attackArbitrarily constructs the HTML content that the user currently browses, and can even simulate
20155323 Liu Willang "Cyber Confrontation" EXP9 Web Security Foundation Practical purposeUnderstand the fundamentals of commonly used network attack techniques.Practice ContentWebgoat the experiment in practice.The practice process opens webgoat
Webgoat is a flawed Java EE Web application maintained by owasp, which is not a bug in the program, but is deliberately designed for Web application security training. This app provides a realistic si
20155232 "Cyber Confrontation" EXP9 Web Security FoundationThe objective of this practice is to understand the basic principles of commonly used network attack techniques. Webgoat the experiment in practice.Experimental process WebgoatWebgoat is a web-based vulnerability experiment developed by the OWASP organization, which contains a variety of vulnerabilities commonly found in the web, such as cross-site scripting attacks, SQL injection, access cont
20155333 "Cyber Confrontation" Exp8 the foundation of Web Foundation(1) What is a form?
Forms are primarily responsible for data collection functions in Web pages.There are three basic components of a form:
Form labels, which contain the URL of the CGI program used to process the form data and how the data is submitted to the server.
form fields, including text boxes, password boxes, hidden fields, multiline text boxes, check boxes, r
20155326 "Cyber Confrontation" EXP8 Web-based practice content(1). Web front-end HTML (0.5 points)Can install normally, start and stop Apache. Understand the HTML, understand the form, understand the get and post methods, and write an HTML containing the form.(2). Web Front end Javascipt (0.5 points)Understand the basic JavaScript functionality and understand the DOM. Write JavaScript to verify the user name, password rules.(3). Web backend: MySQL Fou
20155330 "Cyber Confrontation" EXP8 Web basic Experiment Question answer
What is a form
Forms can collect users ' information and feedback, which is the bridge between the website manager and the visitors.
Three basic components of a form
Form Labels
Form fields: Contains text boxes, password boxes, hidden fields, multiline text boxes, check boxes, radio boxes, drop-down selection boxes, file upload b
20155207 "Cyber Confrontation" EXP9 Web Security Fundamentals Experiment Content
About Webgoat
Cross-site Scripting (XSS) Exercise
Injection flaws Practice
CSRF attack
Experiment Summary and experienceThis experiment was done in the Webgoat 10 related practices of SQL injection, from last week to learn simple through text box input string Construction SQL statement SQL injected into the text box to submit text or send mail to
20155336 "Cyber Confrontation" EXP8 Web Foundation Practice One, basic question answer
1. What are forms
A form is an area that contains form elements, which are elements that allow users to enter information in table consignments (such as text fields, drop-down lists, radio boxes, checkboxes, and so on), which are primarily responsible for data collection functions in a Web page, with three basic components: Form labels, form fiel
Testing the user field 13. To return normally, the User field is the field in the DVWA database table users. Go on with this one test. Finally, we get all the fields of the table users in database Dvwa, User_id,first_name,last_name,user,password,avatar,last_login,failed_login. 14. All fields of the table users in the database Dvwa are known. You can now download the data from the table. Enter 1 ' Union Select 1,group_concat (user_id, first_name, last_name, password, avatar, Last_login, Failed_l
Label:Oracle/plsql:Lpad Function This is the Oracle/plsql lpad function with syntax and examples of the Oracle tutorial explains.DescriptionThe Oracle/plsql lpad function pads The left-side of a string with a specific set of characters if string1 is Not null).SyntaxThe syntax for the Lpad function in Oracle/plsql is: LPAD( string1, padded_length [, pad_string] )Parameters or Arguments
String1
The string to pad characters to (the left-hand side).
Padded_len
Article title: use libnet to implement cyber law enforcement on linux. 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.
In the old age of reading, there was a network software called "network law enforcement officer" on windows. I believe many of my friends have used it. I found that my website could not be opened b
As the "cyber law enforcement officer" of management software, it has been quite popular for some time. However, they must hate it very much, today, we are talking about the software's law enforcement process and Breakthrough process as a network administrator. First, let's take a look at the description of "cyber law enforcement" on the Internet:You can run the main process of the
Determine the meaning of non-kinetic: non-physical contact.
At the RSA conference, Aitel, founder of Immunity, a renowned penetration testing firm, conducted a speech on cyber warfare. is very systematic, the system elaborated his viewpoint, certainly also is more obscure. He interpreted the current industry's popular views on cyber warfare, including apt attacks.
In general,
of Windows is a terrible thing, and once an attacker has administrator privileges, it can do anything. Windows may modify the registry, steal secret files and so on, while attacking can also hide themselves, modify the directory files to erase their own traces of intrusion. Therefore, in order to avoid the right to be raised, regular patching, upgrading the system, to avoid being the object of attack.Resources
Metasploit under Windows Multiple right-of-way
Msf_bypassuac the right t
Chapter I.1, the 3 Basic Objectives of information security are: confidentiality , integrity and availability . In addition, there is a non-negligible goal: legal use . 2 4 Information disclosure integrity destruction denial of service and illegal use of 3. Access control policies can be divided into: Mandatory access control policy and the Autonomous access Control Strategy . 4. Security attacks can be divided into: Passive Attack and the Active Attack . 5. x.800the 5 Types
]?:/ /[\\w-]+\\. "); Buff.append (domain); Buff.append ("(\\/.*)? $)"); } buff.append ("| ( ^(?! HTTP). +$) "); White_domain_pattern = Pattern.compile (buff.tostring (), pattern.case_insensitive);}Five. File Upload preventionRiskThe server is under hacker controlPrincipleThe attacker can control the server by uploading an executable script via an attachment upload vulnerability.Prevention
Verify file extension, only allow upload of file types in whitelist (both front and b
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