E-learning uncovered from concept to execution download


















It will be possible to leverage this issue to steal database contents including administrator password hashes and user credentials as well as to make attacks against the underlying database. Versions 3. A remote attacker may leverage these issues to steal cookie-based authentication credentials, reveal sensitive data and corrupt database contents.

Aztek Forum is reported prone to multiple input validation vulnerabilities. These issues may allow an attacker to carry out cross-site scripting and possibly other attacks.

Threads 6. PowerPortal 1. A remote user can submit a specially crafted URL to view a list of files within an arbitrary directory. This issue is due to a failure of the application to properly validate user-supplied input prior to using it in an SQL query. Features weekly poll management, gallery management, partners list management, public news support, and a lot more.

PHP News Manager is vulnerable to a directory traversal problem. It features automatic generation of thumbnails and different resolution files for viewing on the fly. As reported on Securiteam. It is possible that the flaw may allow a malicious user to delete messages resulting in a loss of integrity.

Therefore, versions should not matter in this dork. A remote user can gain administrative access and can delete guestbook messages. An exploit is not required. These issues are due to the application failing to properly sanitize and validate user-supplied input prior to using it in dynamic content and system command execution function calls.

These issues may be exploited to steal cookie based authentication credentials, map the application root directory of the affected application, execute arbitrary commands and include arbitrary files. Other attacks are also possible. In its version 1. An attacker can download the MD5 hashes from the account databse without authorization. It is a lightweight support ticket tool written mainly using PHP scripting language.

There are several vulnerabilities in the osTicket software that may allow for an attacker to take control of the affected web server, disclose sensitive data from the database, or read arbitrary files. These issues have been reported to the developers and a new updated version of osTicket is available for download.

All affected users should upgrade their osTicket installations immediately. Full Path disclosures B. XSS in search. Affected version: v3. If this variable Any value it is possible to replace it with a sign ' is transferred Since this parameter is involved in all modules, all of them Are vulnerable.

It occurs because of absence of a filtration of parameter id. Probably they too are vulnerable. This can be exploited to disclose arbitrary images from external and local resources via directory traversal attacks, or to disclose the installation path. It is also possible to disclose the system path by accessing certain scripts directly or specially formed parameters.

This is a sketchy search, finding vulnerable versions 3. Older versions are vulnerable as well. PHP Remote Code Execution Vulnerability This exploit gives the user all the details about the database connection such as database host, username, password and database name. An attacker can merge an image file with a script file and upload it to an affected server. This issue can facilitate unauthorized remote access. FUDforum versions prior to 2. Currently Symantec cannot confirm if version 2. Affected versions: 2.

It provides easy, anywhere-accessible, multi-language administration for your LDAP server If unpatched and vulnerable, a user can see any file on target system. A user can also execute arbitrary php code and system commands or craft a malicious url to include malicious client side code that will be executed in the security contest of the victim browser.

This issue is due to a failure in the application to properly sanitize user-supplied input before using it in dynamically generated content. Attacker-supplied HTML and script code would be executed in the context of the affected Web site, potentially allowing for theft of cookie-based authentication credentials. An attacker could also exploit this issue to control how the site is rendered to the user; other attacks are also possible. This search does not find vulnerable versions, only generic.

This search does not find vulnerable versions. It combines many features of a professional board, but does not even require SQL support. It is completely based on text-file. It is written and distributed under the GNU General Public License which means that its source is freely-distributed and available to the general public.

While output buffering is active no output is sent from the script other than headers , instead the output is stored in an internal buffer. Designed for easy installation and even easier use, the Digital Scribe has been used in thousands of schools. No teacher or IT Personnel needs to know any computer languages in order to install and use this intuitive system. It supports comments, archives, search function, image uploading, backup function, IP banning, flood protection These issues are due to a failure in the application to properly sanitize user-supplied input before using it in SQL queries.

These issues are due to a failure in the application to properly sanitize user-supplied input before using it in dynamically generated content. This is due to a lack of proper sanitization of user-supplied input.

Exploitation of this vulnerability could lead to a loss of confidentiality as arbitrary files are disclosed to an attacker. Information obtained through this attack may aid in further attacks against the underlying system.

AutoLinksPro link exchange software was built for the search engines to help improve your search engine rankings, traffic, and sales. Mantis is a web-based bugtracking system written in PHP.

You see Admin Panel link as I see it? The issue is due to the search module not properly sanitizing user-supplied input to undisclosed variables. This may allow an attacker to inject or manipulate SQL queries in the backend database.

No further details have been provided. Solution Description Currently, there are no known upgrades, patches, or workarounds available to correct this issue. Search CubeCart 3. The vulnerability is Remote Command Execution. This time hosted by asylum-networks.

You can disable the chat program or change the language without a admin username or password. You can also point the chatroom information to a different URL in theory using a crosscript to take over the the chatroom. Try putting a script with some other fun commands in it. Just send some info off to be logged. If exploited correctly, could give you admin access to a network.

HTML injection. Vendor was notified. Log In" "NetOffice. Log In" intitle:"index. Due to lack of time he has withdrawn himself from the project, however keeping his development forum on-line. On December 3rd this APB-forum, which was still the home of a small but relatively active community, was compromised. All content of the forum was lost, including links to important user contributed patches for the APB code.

It's completely free and totally customisable, and in constant development. Nucleus CMS v3. Valid CSS. You can get more results with yahoo search. These sites got googlebotted while the site was having "technical difficulties. The results of this message give you real path names inside the webserver as well as more php scripts for potential "crawling" activities. Apache version, CGI environment vars, path names, stack-freaking-dumps, process ID's, perl version, yadda yadda yadda If these people posted web pages with default sitebuilder sirectory names, I wonder what else they got wrong?

Extrememly old, incredibly easy to hack Aging, fairly easy to hack, especially out of the box This error message is fairly indicative of a somewhat unmodified IIS server, meaning it may be easier to break into This is a generic mySQL message, so there's all sort of information hackers can use, depending on the actual error message This query hones in on error messages generated by this toolkit.

These error messages reveal all sorts of interesting stuff such as source code snippets, path and filename info, etc. A good amount of information is available from an error message like this including lines of source code, full pathnames, SQL query info, database name, SQL state info and local time info.

There is an exploitable bug in version 1. Readers can browse through the messages written by other people and reply to those messages. This search reveals the server software, server os, server account user:group unix , and the server administrator email address. Many of these messages also include a traceback of the files and linenumbers and a listing of the cgi ENV variables. An attacker can use this information to prepare an attack either on the platform or the script files.

An attacker could use this information to quickly find SQL injection points. Attackers can read arbitrary files on the system. If the system is not vulnerable, attackers can still use the error produced by this search to gather information such as administrative email, validation of a cgi-bin executable directory, directory structure, location of a search database file and possible naming conventions.

PS: thanks to fr0zen for correcting the google link for this dork murfie, 24 jan It reveals the server administrator's email address, as well as a nice server banner for Apache servers.

As a bonus, the webmaster may have posted this error on a forum which may reveal parts of the source code. Board error messages related to MySQL. The error message may be empty or contain path information or the offending SQL statement. All discuz! Other pieces of information revealed include path names, file names, and data sources. NET pages revealing their datasource and sometimes the authentication credentials with it.

The complete debug line looks something like this for example: strConn System. Path information appears in the error message and sometimes database names. Code : The installation recommends changing both the name and the path.

If only one is changed this database error occurs. An attacker may use this information as a hint to the location and the changed name for the database, thus rendering the forum vulnerable to hostile downloads. File inurl:softcart. It includes the name of the configuration file and discloses server file paths. An inquisitive mind would probably want to manually alter the URL's returned by this query, just to see what other, more informative messages might be revealed.

As these servers are already exhibiting a misconfiguration, this could lead to other vulnerabilities being discovered. Finally, these servers are running software that is a few years old now. An attacker may feel that because of this, there's a strong possibility that they're not patched-up fully either, making them potentially vulnerable to known exploits.

View the page source and you can get information about the sql query executed, this can help in all manner of ways depending on the query. This message like other error messages is often posted to help forums, although the message still reveals path info in this form.

Consider using the site: operator to narrow search. Recommend use of site: operator to narrow searches. An attacker could take this information and use it to gain a foot hold into the SQL server and could use the information for an SQL injection attack. The resulting CMD process inherits the System privileges of the parent process, giving the user a System-level shell. While this LPE was exciting, we still wanted to find something with a remote attack vector and utilize our Python script to emulate teacher traffic.

We decided to take a deeper dive into the network traffic to see what we could find. Simulating an attacker, we successfully emulated the following:. During the emulation of all the above actions we performed some rudimentary fuzzing on various fields of each and discovered six crashes which caused the Netop student install to crash and restart. We were able to find two execution violations, two read violations, one write exception, and one kernel exception.

After investigation, we determined these crashes were not easily exploitable and therefore a lower priority for deeper investigation. Regardless, we reported them to Netop along with all other findings. Netop Vision Pro comes with a handful of plugins installed by default, which are used to separate different functionality from the main Netop executable.

For example, to enable the ability for the teacher and student to instant message IM each other, the MChat. With a similar paradigm to the main executable, the students should not be able to stop these plugins, so they too run as System, making them worth exploring.

The MChat. We started to narrow down the plugins that pass user supplied data over the network. This directed our attention back to the MChat plugin. As part of our initial recon for research projects, we reviewed change logs looking for any relevant security changes. During this review we noted an interesting log pertaining to the MChat client as seen in Figure The Chat function runs as System, like all the plugins, and can send text or files to the remote student computer.

An attacker can always use this functionality to their advantage by either overwriting existing files or enticing a victim to click on a dropped executable. Investigating how the chat function works and specifically how files are sent, we discovered that the files are pushed to the student computers without any user interaction from the student.

Prior to the latest release it would have been opened as System; this was fixed as referenced in Figure Examining the disassembled code of the MChat plugin, as displayed in Figure 14, we learned that all file actions on the student computer are executed with System privileges.

To validate this, we created several test files using an admin account and restricted the permissions to disallow the student from modifying or reading the test files. We proceeded to load the teacher suite, and through an MChat session confirmed we were able to read, write, and delete these files.

Based on this, an attacker leveraging this flaw could have System access to modify any file on the remote PC. Now that we knew that the teacher could overwrite any file on the system, including system executables, we wanted to automate this attack and add it to our Python script. By automating this we want to showcase how attackers can use issues like this to create tools and scripts that have real world impacts. For a chat session to begin, we had to initiate the packet handshake we previously discussed.

Once the student connected to our attack machine, we needed to send a request to start a chat session with the target student. This request would make the student respond using TCP, yet this time, on a separate port, initiating an MChat seven-packet handshake.

This required us to reverse engineer this new handshake format in a similar approach as described earlier. Unlike the first handshake, the MChat handshake had a single unique identifier for each session, and after testing, it was determined that the ID could be hardcoded with a static value without any negative effects.

Finally, we wanted to overwrite a file that we could ensure would be executed with System privileges. The Netop plugin directory was a perfect target directory to change to since anything executed from this directory would be executed as System.

Through testing we discovered that if the file already exists in the same directory, the chat application is smart enough to not overwrite it, but instead adds a number to the filename. This meant that we had to also reverse engineer a packet containing commands that are used to delete files.

The Scapy layer used to delete a file and save a new one is shown in Figure With these Scapy layers we were able to replace the target plugin with a binary of our choosing, keeping the same name as the original plugin.

To help visualize this entire process please reference Figure Figure An attack flow using the MChat plugin to overwrite an executable. Now that the SSView. This execution will inherit the Netop System privileges, and all can be conducted from an unauthenticated remote attack vector.

Kleiman G. Myths and Realities About technology in K Schools. LNT Perspectives. Jamlan M. The international review of research in open and distance learning. Kathmandu Univ Med J ; 49 1 —8. On the effectiveness of self-paced learning. J Mem Lang. R, Glazer E, Sharma P. Cognitive and learning factors in web-based distance learning environments. Anderson Eds. Mahwah, NJ: Erlbaum. Oncu S, Cakir H. Research in online learning environments: Priorities and methodologies. The International Journal of Educational Management.

Chokri B. Factors influencing the adoption of the e-learning technology in teaching and learning by students of a university class. Eur Sci J [Internet]. Challenges of implementing e-learning in a Pakistani university. Knowledge Management and E-Learning.

Khan AS, Nawaz A. Role of contextual factors in using e-Learning systems for higher education in developing countries. Mohammadyari S, Singh H. Understanding the effect of e-learning on individual performance: The role of digital literacy.

Comput Educ. Univers J Educ Res. Kanwal F, Rehman M. IEEE Access. Assareh A, Bidokh M. Barriers to e-teaching and e-learning.

Procedia Computer Science. Acceptance and use of health information technology by community-dwelling elders.

Int J Med Inform. Gender and e-tutoring—A concept for gender sensitive e-tutor training programs. Toffoletti K, Starr K. Women academics and work-life balance: Gendered discourses of work and care: Women academics and work-life balance. Gend Work Organ. Work—life interferences in the early stages of academic careers: The case of precarious researchers in Italy. Eur Educ Res J. Are there gender differences in e-learning use and assessment?

Evidence from an interuniversity online project in Europe. Social and Behavioral Sciences. Full text links Read article at publisher's site DOI : Smart citations by scite. The number of the statements may be higher than the number of citations provided by EuropePMC if one paper cites another multiple times or lower if scite has not yet processed some of the citing articles.

Explore citation contexts and check if this article has been supported or disputed. Academic student satisfaction and perceived performance in the e-learning environment during the COVID pandemic: Evidence across ten countries. Translating the learning sciences into practice: A primer for clinical and translational educators.

Similar Articles To arrive at the top five similar articles we use a word-weighted algorithm to compare words from the Title and Abstract of each citation. Medical students' acceptance and perceptions of e-learning during the Covid closure time in King Abdulaziz University, Jeddah. Distance learning in clinical medical education amid COVID pandemic in Jordan: current situation, challenges, and perspectives.

Perceptions of medical students towards online teaching during the COVID pandemic: a national cross-sectional survey of UK medical students. Joining Europe PMC. Tools Tools overview. ORCID article claiming. Journal list. Grant finder.

External links service. Annotations submission service. Developers Developer resources. API case studies. SOAP web service. Annotations API. OAI service. Bulk downloads. Developers Forum. Download the guide to meet the whole team. In a nutshell, pre-production includes all of the up-front scripting, storyboarding , casting, and planning. Download the full guide to learn all about pre-production. Download the full guide to learn more about production. Download the full guide to learn more about post-production.

Just like a script for a movie, an e-learning storyboard is a document that outlines everything from on-screen text and graphics to the narration text and how the interactions will work. Here at Artisan E-learning , we almost always use a written storyboard which you can download here , created in Microsoft Word.

Although an e-learning storyboard can come in almost any format, most storyboards contain a section for graphics, narration and notes to the developer. While you may be anxious to just record your screen and go in order to make a video, writing a simple video script like this one or a storyboard is essential if you want to save time and money. How are you ever going to find time to write a script or a storyboard? While it may seem counterintuitive, taking the time to write a script or a storyboard for your video will ultimately save time and money overall!

If you have a complicated set of animation for a slide, consider putting a small number on each element of your storyboard screen to make clear the order that they appear in. Include example images in your storyboard to remind yourself or for the developer to reference to ensure the visuals are on target. This list should include links or image codes for download.

I created this storyboard with a few things in mind. A free thing! Complexity — People needed to be able to read it, but without getting directions wrong. I added a lot of room for details. Team Raptivity has created a self-review storyboard completeness checklist to make your work easier. Use it to ensure that you have followed general hygiene standards across your storyboard.

Download the checklist for free here MORE. Storyboarding is a technique to better draft modules and create online courses with ease and little effort. What is a storyboard? A storyboard is a sequence of panels in which an instructional designer lays out the framework of their course: What will be discussed in each section?

Generally, a storyboard should specify the visual elements of every screen in an online course text elements, audio elements, interactions and branching-where the system or user will go next. Get your hands on the collaborative elearning storyboard template we use on all our own projects. Whenever we create content, for example in our Concept Creator service or elearning showcase pieces, we use a key tool to ensure that content and design match: a collaborative storyboard.

Download the free elearning storyboard template to supercharge your next projects. Why use an elearning storyboard at all? Enter our collaborative elearning storyboards. To further save on development time, many e-Learning professionals draft out their course, or storyboard , using PowerPoint software. But have you thought about turning your storyboard directly into your rapid e-Learning course?

Make your storyboards work overtime and your e-Learning projects will move even faster. Learning Download a free day trial of Snap! What struggles did you face when writing your very first e-learning storyboard?

Collecting and organizing your content into a development-ready storyboard can be one of the most difficult tasks during the design process. In this free webinar recording, I share practical tips and lessons for how to write your first e-learning storyboard.

Feel free to download , print, and share the presentation slides from this free webinar. I ran across free storyboard templates on TheELearningCoach. Learning to effectively storyboard can be a great help in developing well-thought-out eLearning. We here at eLearning Brothers have put together a free Storyboard template you just need to sign up for a free account that can guide you through the storyboarding process.

One of the primary reasons for a storyboard is to communicate to all affected parties, the course design. Feel free to use these storyboard templates for your projects. The ultimate tool that can help you in this situation is the e-learning storyboard. Using E-Learning Storyboard Templates.

Experts in the field, including David Becker and Marisa Keramida , compare the e-learning storyboard to an architectural plan, necessary for the construction of any new building.

A correctly drafted storyboard is the backbone of each project and ensures that everyone involved in the course creation stays on track. You can download it or use the browser-based version. E-learning storyboards. Storyboards are a very helpful tool that helps visualize the e-learning course you have in mind. There are different types and free templates that you can find online and download for your convenience.

An efficient storyboard can be compared to the blueprint an architect uses: it has all the necessary information about the content, the media to be used and the design elements. A couple of weeks ago, David posted a challenge where community members were asked to share their storyboard templates. As you can see, there were quite a few different storyboard templates shared for downloads.

There are also additional free storyboards in the community downloads section. What I found interesting was some of the conversation about storyboards. One section of the project planning template: Download the free Elearning Project Plan template. Learning design storyboard template.



0コメント

  • 1000 / 1000