reverse-engineering

how to reverse engineer Google's entity ids

爱⌒轻易说出口 提交于 2020-03-05 06:29:49
问题 Google is using entities everywhere nowadays and they are usually prefixed with /m/ and /g/ (but I have also seen some /t/ lately) I am wondering how the numbering works. For /m/ there is a schema similar to what an url shortener would do. Define an alphabet (in case of /m/ this is 32 characters "0123456789bcdfghjklmnpqrstvwxyz_" and convert a number to a "short url" e.g. /m/0 4swd <-> 156524 ("/m/0" seems to be a kind of a prefix) I am stuck with /g/ IDs though. I created a reasonable

Decompile C code with debug info?

做~自己de王妃 提交于 2020-02-04 01:22:28
问题 Java and Python byte code are relatively easy to decompile than compiled machine code generated by C/C++ compiler. I am unable to find a convincing answer as to why the information from the -g option is insufficient for de-compilation, but sufficient for debugging? What is the extra stuff contained in Python/Java byte code, that makes decompilation easy? 回答1: I am unable to find a convincing answer as to why the information from the -g option is insufficient for de-compilation, but sufficient

Modifying this 8-puzzle code to print the intermediate states to reach the solution

霸气de小男生 提交于 2020-02-02 16:34:50
问题 About the 8 Puzzle Problem // Breadth First Search Usage in the common Eight Puzzle Problem. import java.util.*; class EightPuzzle { Queue<String> q = new LinkedList<String>(); // Use of Queue Implemented using LinkedList for Storing All the Nodes in BFS. Map<String,Integer> map = new HashMap<String, Integer>(); // HashMap is used to ignore repeated nodes public static void main(String args[]){ String str="087465132"; // Input the Board State as a String with 0 as the Blank Space EightPuzzle

Modifying this 8-puzzle code to print the intermediate states to reach the solution

怎甘沉沦 提交于 2020-02-02 16:32:47
问题 About the 8 Puzzle Problem // Breadth First Search Usage in the common Eight Puzzle Problem. import java.util.*; class EightPuzzle { Queue<String> q = new LinkedList<String>(); // Use of Queue Implemented using LinkedList for Storing All the Nodes in BFS. Map<String,Integer> map = new HashMap<String, Integer>(); // HashMap is used to ignore repeated nodes public static void main(String args[]){ String str="087465132"; // Input the Board State as a String with 0 as the Blank Space EightPuzzle

How to get Hibernate Tools to generate POJOs with toString,equals and hashcode?

蹲街弑〆低调 提交于 2020-02-01 06:57:45
问题 Hibernate Tools plugin (version 3.2.4) for eclipse Hi all, I'm using the plugin to reverse engineer my POJOs and DAOs from my DB-Schema and for some reason the toString,equals and hashcode methods aren't created in the POJOs. What I'm doing is the following: Create a new JPA project. Configure it's persistence.xml file as follows: <persistence-unit name="PU"> <provider>org.hibernate.ejb.HibernatePersistence</provider> <exclude-unlisted-classes>false</exclude-unlisted-classes> <properties>

How to get Hibernate Tools to generate POJOs with toString,equals and hashcode?

家住魔仙堡 提交于 2020-02-01 06:56:46
问题 Hibernate Tools plugin (version 3.2.4) for eclipse Hi all, I'm using the plugin to reverse engineer my POJOs and DAOs from my DB-Schema and for some reason the toString,equals and hashcode methods aren't created in the POJOs. What I'm doing is the following: Create a new JPA project. Configure it's persistence.xml file as follows: <persistence-unit name="PU"> <provider>org.hibernate.ejb.HibernatePersistence</provider> <exclude-unlisted-classes>false</exclude-unlisted-classes> <properties>

How to get Hibernate Tools to generate POJOs with toString,equals and hashcode?

 ̄綄美尐妖づ 提交于 2020-02-01 06:55:10
问题 Hibernate Tools plugin (version 3.2.4) for eclipse Hi all, I'm using the plugin to reverse engineer my POJOs and DAOs from my DB-Schema and for some reason the toString,equals and hashcode methods aren't created in the POJOs. What I'm doing is the following: Create a new JPA project. Configure it's persistence.xml file as follows: <persistence-unit name="PU"> <provider>org.hibernate.ejb.HibernatePersistence</provider> <exclude-unlisted-classes>false</exclude-unlisted-classes> <properties>

Howto Reverse-Engineer a REST-Webservice

独自空忆成欢 提交于 2020-01-31 06:46:12
问题 I'm currently trying to reverse-engineer a private REST-Webservice, which lacks documentation. The only thing I know about it is, that it's written in PHP, using the ZendFramework. Is there any simple way of finding out, which actions are allowed and which parameters I have to supply to make the service work correctly? Greets, Rob 回答1: If you have an existing client using the service (a web page, mobile app, etc.) you can use a proxy to record and observe traffic that's sent/received by an

Howto Reverse-Engineer a REST-Webservice

末鹿安然 提交于 2020-01-31 06:46:06
问题 I'm currently trying to reverse-engineer a private REST-Webservice, which lacks documentation. The only thing I know about it is, that it's written in PHP, using the ZendFramework. Is there any simple way of finding out, which actions are allowed and which parameters I have to supply to make the service work correctly? Greets, Rob 回答1: If you have an existing client using the service (a web page, mobile app, etc.) you can use a proxy to record and observe traffic that's sent/received by an

Is it possible to edit and recompile an iOS Binary?

六月ゝ 毕业季﹏ 提交于 2020-01-31 04:36:58
问题 I have decided to ask this question here after a lot of time spending with Google. But I couldn't able to get the answer for my question yet. Here follows the details: I have an application and posted to Cydia recently. It has been cracked by someone else and posted it in torrent sites. The interesting part is I have a binary checksum verification mechanism inside and they were able to hack the entire stuff and they created new checksum file based on the changes they have made to the binary.