Send and receive emails with free GPG encryption

GPG is GNU Privacy Guard, a non-commercial version of the encryption tool PGP (Pretty Good Privacy). It is used to encrypt and verify the sending and receiving of emails, files, and other data, ensure the reliability and authenticity of

Windows EFS Verification Experiment

Note: This is an assignment in the class. The conclusions may not be correct. You are welcome to leave a comment to correct it.In windows, use the EFS service to implement or verify the following functions:1. Use EFS to encrypt files or folders2.

Application of Encrypted File System (EFS) in Linux)

 Open-source systems have been widely used and promoted in enterprises, especially in server construction and data storage, and their security issues have attracted everyone's attention. Based on these considerations, open-source systems provide

SWF encryption-hidden keys

This blog post introduces the encryption method as the most basic encryption method for hiding keys. Of course, such an encryption method can also be cracked at present, but it is only intended to prevent the gentleman from being a villain, the

Net Program cracking

In. net, many shared software on the Internet began to be written in. net. Cracker should keep pace with the times, at leastYou must be able to deal with simple. net software! You have seen GREENLEMON (Bodhi !) [FCG] It has benefited a lot from

Six basic software cracking concepts

1. breakpoint: The so-called breakpoint is where the program is interrupted. This word is no longer familiar to the decrypted. So what is interruption? Interruption occurs because of a special event (interruption event). The computer suspends the

Contest: Software Cracking Method unveiling

As a programmer, I pay more attention to common software cracking methods because several small software I have compiled are often cracked. In this article, I have exhausted all kinds of software cracking methods, such as algorithm registration

Association between IAT table and import table

Title: [stupid cainiao should understand] association between IAT table and import tableAuthor: Stupid To Learn to crackForeign Name: EasyStudyDate: NOP outTool: everything! :)Note: You can save it! Too tired! Just plain text! I. Preface Hello

Cainiao cracking record-DlgXRSizer

Software name: DlgXRSizerSoftware Version: 4.2.1.2Software size: 1658KBSoftware authorization: Shared SoftwarePlatform: Win95/98/NTPublishing Company: http://web.access.net.au/jag/gajits/Software Introduction: it can be used to open a file, store a

Netease Weibo batch CSRF (not strict referer detection)

CSRF submitted from the https server outside China causes Netease Weibo users to passively ADD Attention, send Weibo messages, send private messages, and change some basic information. NetEase Weibo checks the referer information in the http header

Kuba technology's password reset for any user

1) The password retrieval function of Kuba technology is very powerful, which facilitates users to a great extent, but it also brings a significant increase in risks, kuba technology supports password retrieval for user names, email addresses, and

Several security rules Bypass

One pair of SQL parsing differences between reverse proxy and the real execution environment lead to two differences in file system-level parsing, leading to unencoded addresses. One pair of SQL-level parsing differences between reverse proxy and

Piwio 2.4.6 (install. php) remote reading and deletion of arbitrary files

Piwio 2.4.6 (install. php) Remote Arbitrary File Read/Delete Vulnerability Author: piwio project home page: http://www.piwigo.org impact version: 2.4.6 Test Platform:Microsoft Windows 7 Ultimate SP1 (EN) Apache 2.4.2 (Win32) PHP 5.4.4 MySQL 5.5.25a

Common PHP vulnerability code analysis

Opening remarks: PHP is short for Hypertext Preprocessor. PHP is an embedded HTML language. It is a scripting language that executes HTML documents embedded on the server. The language style is similar to the C language, in addition, PHP's unique

ClipShare 4.1.1 (gmembers. php, gid param) Blind Injection

Title: ClipShare 4.1.1 (gmembers. php) Blind SQL Injection Vulnerability Author: Esac impact program: ClipShare-Video Sharing Community Script 4.1.4 Official Website: any version of http://www.clip-share.com affected note: this vulnerable work just

How to fix php websites with Trojans

A friend's website has not been managed for a long time, and the website PR = 4, so the website was attacked, and hundreds of black links were added to the homepage, ask me to help you fix the black chains on the homepage. The first reaction is the

Bored penetration caused by one account

The gay guy at the bottom shop told me that someone advertised on the emotional microblog of the school. You said that the emotional hotline was your commercial advertisement, so I had a good time chatting with gay people.I decided to renew his

Csdjcms (Cheng's dance music management system) V 3.0 getshell

/*************************************** * *************** // * Csdjcms // The old rule first looks at include_once ("include/install. php "); if (S_IsInstall = 0) {header (" Location: install/install. php ");} include_once (" include/label. php ");

DVWA from SQL injection to webshell writing

This article talks about simple technologies, uses SQL injection (SQLi) vulnerabilities, and obtains a webshell. All the demos use DVWA (penetration testing system ). to use SQL injection, follow these steps: 1. SQL injection points are found; 2.

When SQL injection encounters xss

This method can be used when the injection cannot obtain the background address or decrypt the hash, provided that the injection point can update or insert data and directly insert xss code (no filtering is required) possible display in the

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