DEDECMS's 20-bit MD5 encrypted ciphertext decryption

Decrypts 20-bit md5 and 20-bit md5 encryption algorithms. Dedecms's 20-bit md5 encryption is the 20-bit md5 value intercepted from the 32-bit md5, so you can get the 16-bit md5 value by removing the first three and drinking the last one, 15-bit md5

Symmetric Key, asymmetric key, HTTPS

The most strange Technology of HTTPS is the Secure Password transfer mechanism.A and B want to conduct private communication, so that even if all emails are intercepted, NO content will be leaked. This is not easy at first glance, because A and B

Is public and private keys so complicated?

Is it really difficult to choose between public and private keys when using public key cryptography for encryption and signature?This article is the second version, because the first version is unfortunately ...... Let's talk less and get down to

Hying & amp; #39; s PeLock v0.7x case complete analysis

A version analyzed in the previous version can quickly grasp the changes of the new version through understanding the old version. The new version has just been read. Thanks for the help of hnhuqiong, there are too many scripts, I cannot see it

How to easily pass Microsoft official windows Verification

Your Windows XP has not passed the windows Genuine verification yet? Teach you how to deal with it easilyTeach you to pass windows Genuine verification (if you do not change the word, you only need to check it)Open my computer, tools-Folder

"Shared shield"-cracking ISP restrictions on multi-host internet sharing

Nowadays, ISPs in many places restrict multi-host internet access. As long as one line is connected to multiple computers and connected to the Internet, it will be automatically disconnected. Many experts have provided a variety of effective

Tray. Commander. v2.3 Registration Algorithm Analysis

[Cracked by] invisible [BCG][Tools] Peid, OD[Cracking platform] Win XP SP2[Software name] Tray. Commander. v2.3[] Http://www.ardamax.com[Software Overview]Tray Commander is a tray launcher that lets you gain quick access to your most frequently used

Simple shelling of Forgot's unpackme 1.7

[Software name]: forgot's unpackme 1.7[]: See the attachment.[Shell removal statement]: Crack for beginners. It is only interesting and has no other purpose. For errors, please enlighten us![Operating System]: winxp[Shelling tool]: traditional tools

Extra Drive Pro algorithm analysis history

[Article Title]: Extra Drive Pro algorithm analysis history[Author]: wawazi[Author mailbox]: wanzailuan@yahoo.com.cn[Software name]: Extra Drive Pro[]: Html "> http://www.skycn.com/soft/19661.html[Shelling method]: ASPACK[Language]: KP Win32 1.x->

An endless cracking guide for CCED cracking practices

Author: IceWorld ice and snow site: http://iceworld.126.com/ Alas, it's about to start again ...... before I start work every day, I always sigh so much, and then I can't help but fight 12 copies of the spirit, with one hand mechanically turn on the

Armadillo V4.X CopyMem-II shelling

In the ARM shell, the most troublesome thing is this shell. Last night we made a shell with a KEY and changed the KEY to a normal ARM dual-process shell, I didn't expect it to be CopyMem-II after reading it.So the CopyMem-II shelling tutorial is

From framework injection vulnerability to illegal redirection

1) Framework injection vulnerability definition, description:---------------------------------------- Definition: A Framework injection attack is a GUI-based browser attack that includes any Code such as JavaScript, VBScript (ActivX), Flash, AJAX

Webpage Security Vulnerability Detection-hidden fields

Some poorly designed website systems may contain many security vulnerabilities that can be exploited. These vulnerabilities are like opening a backdoor for remote attackers, allowing them to easily launch some malicious attacks. For example, CVE

ArrowChat 1.5.61 multiple defects

Title: ArrowChat ? Do = "Enctype =" multipart/form-data "> ---------------------------------- PoC: http: // [site]/[path]/admin/layout/pages_general.php/'"/> How to Fix? ============= To fix the LFI, you can replace it: // Load another language if

Cross-site port attack-XSPA (SSPA)

Many Web applications provide functions to extract data from other Web servers for various reasons. Download the XML feed. From the remote server, Web applications can use the URL specified by the user to obtain images. This function may be abused,

Baidu cache has a security vulnerability (no intention of inserting Liu chengyin) because of its "cross-site scripting attack)

XSS has accessed the street network. For more information, see http://www.bkjia.com/article/201302/189991.html. After reading this, it turns out that Baidu's function is not in full... 1 previously, XSS went to the street network and found Baidu's

XSS instance teaching (YY game live)

This is an XSS of YY game live broadcast. It was reported that there is no harm (reflected XSS, it seems that most of them have no actual harm), so I will come here to write why it can play a box. It is teaching. In fact, I have not yet reached the

Break guard God to use for to read account password

Iis6 will be able to escalate the permission to the target site. However, this time the target site permission is required, and all the previous permissions are lost. Try again. 1. External servers, each site only supports the corresponding scripts.

Solve the Problem of MySQL root exporting Webshell line breaks under Win

Today, I encountered such a problem and briefly recorded my solution. First, let's talk about the server environment. Port 80 of the server is configured according to the standard virtual host. It supports asp, aspx, and php, but does not support

Flash Application Security Series [6]-Sina Weibo worm threats

The basic idea is to use the allowscriptaccess = always condition to enable flash to load our own swf file for Cross-Site purposes.This time, we will focus on audio playback. When we use the windows system to browse Sina Weibo, the audio will still

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