If you were watching closely earlier then you may have noticed that the checkTrayLink method is one of the methods which processes the JSON object returned by the home server. Copyright © 2012 - 2020 CodeJava.net, all rights reserved. Does it look as suspect as the code described by this blog does? I recommend Enterprise Architect which supports full reverse and forward engineering including for Java. ones time due to this fantastic read!! Note that all associated classes have also been added to the model. Had you not uncovered this and informed Eclipse Foundation, it’s quite likely I would’ve ended up installing the adware version when searching for the plug-in by name just about an hour ago instead of the “clean” version. I’m going to contact eclipse about this plugin as I imagine they don’t condone having this sort of functionality. Project explorer walker visits the project explorer resources recursively, until we reach a compilation unit called a "node" in this context. Finally finding them in the
Even if nobody reads it at least I will have notes on previous projects, and I find that writing things down always commits my thoughts more thoroughly. and this is the version of Papyrus I also tried to drag-n-drop the package to be reverse engineered from package explorer to the class diagram, but it didn't work out.. java eclipse uml reverse-engineering papyrus Secondly it calls a method updateTrimUrl() on initialisation which appears to call a URL as defined by the trayLinkUrl property in a seperate thread using a non-visible browser. https://intellij-support.jetbrains.com/hc/en-us/community/posts/206598925-Why-does-PyCharm-listen-on-three-ports-, Graet work! Edit: After some further thoughts it occurred to me that this code could potentially be used to download files onto the users system (still to test). When you're reverse-engineering via the drag & drop method, you can also choose to display model, packages, and classes / interfaces / enumerations in the Papyrus diagram. Each component calls a handler. Firstly it appears to provide a browser implementation. This method checks if the preference store contains an adCondition integer (or defaults to 100). While it doesn't show every class of the project, it offers a good overview of the main classes. From one honest Java enthusiast to another, I salute you . the idea is, that the developer could change code or diagram -> both are always consistent. So I’m pretty happy with the results of my efforts, I was able to uncover what very much looks like adware in one of the most installed plugins for eclipse, along with the commented “call home” method. Please take a look at the, ah, ‘stack trace’ of your rationale. Overview. The compilation unit analyzer uses other classes which are all in the following package: org.eclipse.papyrus.designer.languages.java.reverse.umlparser.
I’m currently working as a Java developer but I’ve always had an hobby interest in computer security. The work of Java decompiler to convert .class file types into the Java source code. ( Log Out /
To reverse engineer from an Eclipse project, right-click on the project node in Eclipse and select Update UML Model from the popup menu. The error message appears: Thanks a lot for the article. The work of Java decompiler to convert .class file types into the Java source code. Recently I’ve been ever more interested in the security side of things and have been studying various topics, from binary exploitation, reverse engineering to WPA cracking. The trayLinkStrategy property (set by the server response), needs to be populated and then a second method checks the property, if it contains a JSON object with a url field it returns this url.
You can reverse-engineer a class or a package by just dragging & dropping it on a Papyrus diagram: A settings dialog is opened.
I noticed that an issue was filed in the plugin, and the developer appears to have made a new release (which I noticed in Eclipse) that allegedly addresses the original issues. After inspecting these classes I found some suspect code in IOUtils, which appeared to provide a helper method for closing HTTP connections (why would a code decompiler need to close HTTP connections?). Copyright © Eclipse Foundation, Inc. All Rights Reserved. ReverseCodeHandler, which calls the reverse command. plugin.xml, which contains buttons, pop menu … . Models of the selected class and child classes (inner class) will be created (if the models are not already exists) or updated. It is decomposed into: The following is a class diagram of this plugin. Note: while all selected components are reversed-engineered, only components which are selected, but not in the Papyrus diagram are displayed. The following was my answer to this question “Recommended Eclipse plugins to generate UML from Java code” over stackoverflow the question was closed (opinion based) then deleted. The Java reverse tools allow Java files or packages to be reverse-engineered into a Papyrus class diagram. It is divided into two parts: A drag & drop way to reverse is implemented. The Java reverse tools allow Java files or packages to be reverse-engineered into a Papyrus class diagram. This would allow the guest OS to proxy to this. A Java package (and all classes included) can be reverse-engineered into a Papyrus class diagram: Packages and classes have been created in Model Explorer. Java reverse engineering with Papyrus Software Designer in Eclipse Version: Neon.3(4.6.3) (2) I want to Reverse-engineer a Registered package of my workspace, so I go to model explorer, click on mouse right button, where I was supposed to see a menu with the option import, with the menu options:
I modified the response to include a trayLink object containing a URL to google.com along with a showTime of 1 minute. You probably don’t want a thanks reply / comment, but in the absence of a clap like functionality, great stuff and thanks!
The ui project provides the Eclipse user interface for the entire plugin. https://wiki.eclipse.org/index.php?title=Java_Code_Reverse_Developer_Guide&oldid=376613. I traced this method to see what the code was doing with this information. This method checks that the preference store contains a property ‘trayLinkStrategy’ and that a matchAdCondition method from the UserUtil class returns true. I had a search around the code to see where the HtmlLinkTrimItem class was referenced. unfortunately the combination Eclipse Modisco and Papyrus should provide this, but i read from problems to manage this. In simpler words, we can say that these decompilers help you to decompile the Java coding into readable form. Lastly I observed the “call home” functionality the comment from the marketplace seemed to talk about. CreateAssociationFromPropertyHandler, which finds associations of a component. Just wanted to say thank you for writing this. To reverse Java code, it is parsed by Java Parser and an AST is built. Cool, Eclipse.org has removed the plugin, see https://eclipse.org/org/press-release/20170814_security_bulletin.php, http://www.cpupk.com/decompiler/update/plugins/org.sf.feeling.decompiler.source_188.8.131.5270815.jar. Papyrus Java to UML Reverse Engineering. - Check the option Reverse engineer from JDBC connection, and type the Java package name that contains the generated code (it will be created if not exists). A Java class can be reverse-engineered into a Papyrus class diagram: A UML class is created in Model Explorer. ; reverse.ui : provides the user graphical interface to run the reverse plugin; reverse.utils : provides handlers for reverse. Based on work by Abel Hegedus, Andy Halper and Ansgar Radermacher and others. 1. Starting points when called from toolbar UI: org.eclipse.papyrus.designer.languages.java.reverse.ui.handlers.JavaCodeReverseInJobHandler.doPrepareExecute(ExecutionEvent), org.eclipse.papyrus.designer.languages.java.reverse.ui.handlers.JavaCodeReverseInJobHandler.doExecuteTransactionInJob(IProgressMonitor), org.eclipse.papyrus.designer.languages.java.reverse. Moreover, i had installed the plugin, so your investigation was very useful for me =D. In the UserUtil class I found quite a bit to be concerned about. Firstly I want to note I’m not a security researcher, ethical hacker or at all competent at reverse engineering. Then we use a node visitor to visit its JDT elements. This plugins allow to select one or more java classes or packages from the "packages explorer", and to reverse them into the current Papyrus UML model. The reverse generator search existing UML classes and regenerate them. Since Eclipse Neon, they are now in a separate Papyrus component, called Papyrus software designer. this chinese idiots cheat in every area. The reverse generator search on existing Java classes to generate a UML class. To reverse engineer code from a class in a Java project, right-click on the class file in any tree or in code editor and select Update UML Model from the popup menu.