rainbow attack php

A rainbow table is a type of hashAlgorithmIs a cross-platform password cracking tool that can crack multiple types of passwords, such as MD5 and hash. The performance of NTLM is astonishing. It is powered by NVIDIA Cuda technology on a common PC.

Text/Xuan soul 1. collision between Hash and Hash Hash is a type of output that converts an input of any length into an output of a fixed length. An output of a fixed length can represent the input in "Actual Application Scenario. Hash Functions are

Text/Xuan soul 1. collision between Hash and Hash Hash is a type of output that converts an input of any length into an output of a fixed length. An output of a fixed length can represent the input in "Actual Application Scenario. Hash Functions are

Updated PHP: Password Security in modern PHP From the very beginning, PHP was a programming language born to build websites. This idea is rooted in the depth of PHP's core than any other programming language, which may be one reason why PHP has

Graphic HTTP reading notes (10) Web attack technologyThe HTTP protocol itself is not a security issue, so the protocol itself is hardly an attack object. Servers and clients that apply the HTTP protocol, as well as Web application resources running

From: http://hi.baidu.com/_ccsec/blog/item/295157238e75fa33d40742b0.html Byte injection is also a problem found in recent projects. We all know that % DF is escaped by PHP (with GPC enabled, using the addslashes function, or icov), with a backslash \

2012 the third session of the Xidian University network attackCompetition and network penetration part of the Customs Clearance programV2.0Southern SwordCyberpoliceHttp://weibo.com/nanguojianObjective:This competition by the West Electricity

For server configuration level protection, should ensure that the production environment webserver is to turn off the error message, such as PHP in the production environment configuration file php.ini Display_errors should be set to off, so that

During this time, I have been writing a whole site, and it was basically completed a few days ago. so I took some time to write a summary of php Security. It doesn't matter if the technology content is not high. I hope some friends who are preparing

At the beginning of the holiday, I took the time to see "White hat Speaking web security", Wu Hanqing basically all the Web security can be encountered problems, solutions summed up very clearly, but also i this time the cornerstone of the overall