defcon hacking

Defcon Quals challenge 2015 -- Twentyfiveseventy level WriteUp Not long ago, the Defcon Qualification ctf I attended was very interesting. I want to share with you the detail analysis of the longest level I used in this challenge. This level is "Twentyfiveseventy" in the PWNABLE directory. Generally, the level in this directory should be obtained through a vulnerability. Download this file [file can be do

0X01 Research BackgroundAfter analyzing the source code of several bank Trojans exposed by Russians, it is found that most of them have a module that captures the user's personal information by hijacking the browser data packets, and obtains the plaintext data of the packets by intercepting the encrypted or decrypted packets in the browser memory. The Defcon 23 released tool Netripper This ability to have the above malicious bank Trojan, its open sour

[RK_2014_0919] Linux Kernel Hacking, hackingKernelBuild Guide to building the Linux kernel.Where do I find the kernel? The latest source code for the Linux kernel is kept on kernel.org. you can either download the full source code as a tar ball (not recommended and will take forever to download), or you can check out the code from the read-only git repositories.What tools do I need? To build the Linux kernel from source, you need several tools: git, m

Hacking events ringing network security alarms(Forwarded ... )22nd this month, Weibo topic # E-commerce in the face of hackers lost millions # sparked a hot debate. It is reported that the event is the first social e-commerce show Ah, the app in the event of a machine in lieu of real users to register for download to obtain rewards, many times cheating, millions of active funds immediately exhausted, the actual interests of other users have been infri

But in fact, the browser is far more than these, Firefox is divided into Firefox 1.5,firefox 2,firefox 3 Several major versions, IE7,IE6 also have several series, in addition to the two mainstream manufacturers of products, as well as opera, Konqueror,netscape,chrome and other series. These browsers, each has its own set, often in this operation is normal, where the operation is not normal. So the WD tore east to make up the West, finally can in several browsers are normal. As a result, the pro

Src:http://www.blackmoreops.com/2015/07/15/download-hacking-team-database/?utm_source=tuicoolRecently controversial Italian security company Hacking Team, have been hacked and more than 400GB made it's a-to-world Wid E Web. Hacking Team is known for selling spyware to governments all around the world.Hacking Team is a milan-based information technology company th

#!/bin/sh## ti Processor SDK Linux am335x EVM/bin/setup-minicom.sh hacking# Description: # This article mainly on the TI SDK in the setup-The minicom.sh script is interpreted in order to understand # its working mechanism. ## .-4- -Shenzhen Nanshan Ping Shan Village Zengjianfeng # This distribution contains contributions or derivatives under copyright# asfollows:## Copyright (c) ., Texas Instruments incorporated#

#!/bin/sh## ti Processor SDK Linux am335x EVM/bin/commom.sh hacking# Description: # This article mainly explains the common.sh script in TI's SDK, in order to understand its working mechanism. ## .-4- -Shenzhen Nanshan Ping Shan Village Zengjianfeng # This distribution contains contributions or derivatives under copyright# asfollows:## Copyright (c) ., Texas Instruments incorporated# All rights reserved.## redistr

Prevent hackers from hacking into the Windows system you are using When hackers invade a host, will find ways to protect their "labor results", so will leave a variety of back door on the broiler to a long time to control the broiler, which is the most used is the account hiding technology. Create a hidden account on the broiler for use when needed. Account hiding technology is the most hidden back door, the general user is difficult to find hidden a

attract visitors, However, I and the partner two people to now also think about how benign development, at least to make the server costs, unfortunately is free at the same time, we did not develop the way to add value. The above is a simple process introduction: Say some of my thoughts and sighs during this period: 1. Hackers ' stations are vulnerable to attack. Of course, all I've come across is nothing to destroy. All of these became friends later. I feel that the wicked are still few.

John the Ripper method to generate the password:The test user is Crackme password is pass, only a few seconds can be cracked.(approximately 20 seconds to test 100,000 passwords)The test script is as follows:Use Net::mysql;$|=1;My $mysql = Net::mysql->new (hostname = ' 192.168.2.3′,Database = ' Test ',user = "User",Password = "Secret",debug = 0,);$crackuser = "Crackme";while (Chomp$currentpass = $_;$VV = join "",$crackuser,"\x14″.Net::mysql::P assword->scramble ($currentpass, $mysql->{salt}, $my

Why is XSS used in Ajax hacking? What is the difference between XSS and traditional XSS? What are their respective advantages and disadvantages? Is the so-called XSS vulnerability of a large website a weakness? Let's take a detailed analysis. Ajax hacking The term Ajax hacking first appeared in Billy Hoffman's "AJAX dangers" report. He defined samy and yamanner a

Technology is rapidly becoming, the key point in human lives. Here we have discussed top TV shows which has hacking as the central theme. Best TV Series Based on Hacking and technologyWell, if you is a tech fanatic then you'll love watching TV shows which is based on hacking and technology. If You is a tech geek, then you'll know that

Reference link: Advanced operators Referencegoogle Hacking databaseNote: The following refers to a large number of reference charts , charts are in my album "Google hacking parameter query form" The first chapter of Google search basic knowledge1. Google Translate can be viewed as transparent proxy use: "Translate this page"2. Golden rule:Case insensitiveWildcards * represent a word, not a single letter or

Implementation and Application of Google Hacking Created:Article attributes: originalArticle submission: sniper (sniperhk_at_163.com) Implementation and Application of Google Hacking (I) Author: sniperArticle: www.4ngel.netDate: 05/01/26Modify/release: 05/02/21This article is only used for technical discussion and research. Do not use it for other purposes.PS: to celebrate getting rid of the claw of exam-or

Microsoft fixed the IE11 0-day vulnerability exposed by Hacking Team email Three Flash 0-day and one IE 11 0-day are exposed in the Hacking Team file of 400 GB. Microsoft released a patch in July 14 to fix this high-risk vulnerability that allows remote code execution. Adobe also released an update on the same day to fix two Flash 0days, and the other has been fixed last week. The vulnerability in IE

But in fact, the browser far more than these, Firefox is divided into 3 major versions of Firefox 1.5,firefox 2,firefox, Ie7,ie6 also have several series, in addition to these two mainstream manufacturers of products, there are opera, Konqueror,netscape,chrome and other series. These browsers, each with a set, often run here normally, where it is not normal to run. WD then demolished the east to the west, and finally can be normal under a few browsers. As a result, the product manager has a new

This article describes how to solve the problem of linux Server hacking. The "root kits" or popular spying tools occupy your CPU, memory, data, and bandwidth. At ordinary times, some friends may encounter the problem of server hacking. After collecting and sorting out relevant materials, I have found a solution for Linux Server hacking, I hope you will have a lot

Author: the light of dreams After I published the "Ajax hacking" in the tenth issue, the following questions about XSS are raised by some netizens. Why is XSS used in Ajax hacking? What is the difference between XSS and traditional XSS? What are their respective advantages and disadvantages? Are the XSS vulnerabilities of large websites vulnerable? Let's take a detailed analysis. Ajax

This article is only used for technical discussion and research. Do not use it for other purposes.PS: to celebrate getting rid of the claw of exam-oriented education for the moment, and to those schools that secretly engage in exam-oriented education with quality education! PrefaceGoogle hacking is actually nothing new. I saw some related introductions on some foreign sites in the early years. However, since google