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Computer Network Denial Of Service Denial
Denial of Service (DoS) and distributed Denial of Service (DDoS) attacks involve an attempt to make a computer resource unavailable to its intended users. This may simply be for malicious purposes as is often the case when big commercial or famous web sites undergo a DDoS attack. However, it is also possible to exploit the system’s response to such an attack to break system firewalls, access virtual private networks, and to access other private resources. A DoS attack can also be used to affect a complete network or even a whole section of the Internet.
The Top 10 Web Application security vulnerabilities
The Top 10 Web Application security vulnerabilities
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Quick comparison of MyISAM, Infobright, and MonetDB (mysql)
Recently I was doing a little work for a client who has MyISAM tables with many columns (the same one Peter wrote about recently). The client’s performance is suffering in part because of the number of columns, which is over 200. The queries are generally pretty simple (sums of columns), but they’re ad-hoc (can access any columns) and it seems tailor-made for a column-oriented database.
SQL WHERE Clause Optimization
Crack MD5 Password Hash Online
Hello ,
below is some links to crack md5 password hashes online , i will keep this post updated with all online links for cracking md5.
How to Backing up and Restoring Your MySQL Server
Hello ,
i have created a small bash script to backup complete mysql server and then restore it. you can download the script and configure it as per your need.
Subversion Backup and Restore
10 Reasons Websites get hacked
1. Cross site scripting (XSS)
The problem: The “most prevalent and pernicious” Web application security vulnerability, XSS flaws happen when an application sends user data to a Web browser without first validating or encoding the content. This lets hackers execute malicious scripts in a browser, letting them hijack user sessions, deface Web sites, insert hostile content and conduct phishing and malware attacks.
Writing SQL Injection exploits in Perl
[1] Introduction
[2] Little panning of Perl language used into an internet context
[3] Perl SQL Injection by examples
[4] Gr33tz to …
