pe enhancement

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PE File Format (3)-DOS Header & PE Header

In the previous section, we have a general understanding of the role of each part of the PE file. From this section, we will further explain each part of the PE file, of course, don't forget the two questions I raised in the previous section. 1. Dos MZ header and Dos Stub: All PE files (or even 32-bit DLLs) must start with a simple dos MZ header. We are usually n

Deep Dive into the PE file format-build your own pe show

Deep Dive into the PE file format-create your own pe showAuthor: winroot//////////////////////////////////////// ////////////////////////////// Start ////////////////////////////////////////// ///////////////////////////Hello everyone! I have been studying encryption and decryption for a while, but I am always confused about shell removal.As a result, I started from the

[Learning] Windows PE file Learning (1: Export tables), pe Export

[Learning] Windows PE file Learning (1: Export tables), pe Export Today, I made a small program to read the exported table from the PE file for learning. I have referenced the book "Windows PE authoritative guide. First, the full name of the PE file is Portable Executable. E

PE file structure (4) output table, pe output

PE file structure (4) output table, pe output PE file structure (4) Reference Book: encryption and decryption Video: Little Turtle decryption series video Output table Generally, the output table exists in the dll. The output table provides the name of the function in the file and the address of these functions. The PE

(translate) Understanding "progressive enhancement (progressive enhancement)"

Original: Understanding Progressive enhancement Author: Aaron Gustafson Translator: Empty curtains @ Taobao UED Since 1994, the Web development community has been called the "smooth degradation (graceful degradation)" drum. This is a concept introduced from the engineering world that provides a more comprehensive browsing experience for the newest and best browsers, and provides only a few basic features for those unfortunate enough to use Netscape

C++PE file Format parsing class (easy to make your own PE file parser)

PE is a shorthand for the portable executable file format (Portable runtime), which is the mainstream executable file format on the Windows platform right now.PE file contains a lot of content, I will not be here to explain, interested in can see the list of references and other relevant content.Recently I also study PE file format, reference a lot of information. A class that encapsulates an efficient and

PE file Format Learning PE head shift

I've just started to learn cyber security from the start of a free-to-kill. Remember when antivirus software is still very weak. Jin Shanjiang rising still exists.That will not understand what principle, have been blind to tinker. (later into the ranks of infiltration)This period of time has been learning PE format, suddenly remembered the former very old PE file head shift.Search on the Internet, see every

PE file structure (4) PE import table

PE file structure description (2) an array is displayed at the end of the executable file header. PE file structure description (3) the PE export table explains the format of the first item, this article will reveal the second item in this array: image_directory_entry_import, that is, the import table. You may have noticed that the names of several items in image

PE new section of PE Knowledge Review

PE knowledge Review of PE new section One, why new section. And the steps to add a new sectionFor example, the previous lecture. Our PE file can add code in a blank area. But this is caused by a disadvantage. Because your blank section property may be read-only, it cannot be performed. If you modify the properties. Then a new section can be used to implement our

The change of RVA and Foa of PE in PE knowledge review

The transformation of the RVA and Foa of PE in the review of PE knowledge two states of PEFirst of all we know that PE has two states. One is memory expansion. One is the state in the file. So we have a need at this point.We want to change the initial value of a global variable. What to do at this time. You know the virtual address. or the file location. So how d

The re-positioning table of PE for PE knowledge review

PE re-positioning of PE knowledge reviewRelocation means correcting the meaning of the offset. such as an address bit 0x401234, Imagebase = 0x400000. Then the RVA is 1234. If ImageBase becomes 0x300000, then the correction is ImageBase + RVA = 0x300000+1234 = 0x301234.First of all we know. An EXE file. Many DLLs (PE) are called to make up a number of

Spring aop--Pre-enhancement and post-enhancement using annotations aspect and non-intrusive configuration

ASPECTJ is a tangent-oriented framework that extends the Java language, defines the AOP syntax,Ability to provide code weaving at compile time, so it has a dedicated compiler to generate class files that conform to bytecode byte coding specificationsMake sure to use JDK 5.0 or later.01. Using Annotation Callout Enhancement (AspectJ): Replaces the configuration of the Aop:pointcut node in the configuration fileAdd a configuration file for jar and log4j

PE merger section of PE Knowledge Review

PE review PE merger section I. INTRODUCTIONAccording to the previous lecture. We have added a section for PE. and attributes the mates in each member. For example, the number of header record sections. We're going to change this number when we add a section.So now we're going to merge a section. Above, we explain the example.We used to talk about how

PE expansion section of PE Knowledge Review

PE Knowledge Review PE expanded festival One, why expand the FestivalAs we said above, the blank area adds our code. But sometimes we don't have enough space to do it. Therefore, the expansion section is needed.The expansion of the festival is actually very simple. Modify the size of the section data to be aligned. and add 0 data to the PE file to fill.First Look

Small turtle PE detailed input table (import table) 2 (PE detailed 08)

Prior to this, we have done some practice and understanding of this input table, which will help you to further deepen the understanding of this concept. The Little Turtle thought, the more complex the problem we should go to operate it, know it, it is easy to know it!In the last lesson we like the same as a deer bump, and finally hit the input table contains the function name, hey, but the address, we still can not find ... In this lesson we will delve into the structure of the input table and

Detailed description of input table (export table) for the small turtle PE (PE description 09)

Explanation of the output table (export table) of the small turtle PE (PE description 09) When the PE file is executed, the Windows loader loads the file into the memory and loads the dynamic link library (usually in DLL format) file registered in the import table into the address space, then, modify the IAT of the executed File Based on the function export inf

PE detailed block table (section table) and block (section) (PE detailed 04)

So far, the turtle and everyone has learned a lot about the DOS header and PE header. Next it is the turn of the sectiontable (block table, also a section table). (Video tutorial: more you learn more structure, we may feel that PE is quite miscellaneous ha, so here is a bit of the necessary knowledge of the detailed comments, we can see as needed.PE file-to-memory m

Spring AOP Pre-enhancement, post-enhancement small demo

Waiter Interface Waiter.javaPackage Com.paic.zhangqi.spring.aop;public interface Waiter {void Greetto (string name); void Serveto (string name);}Waiter Interface Implementation class Naivewaiter.javaPackage Com.paic.zhangqi.spring.aop;public class Naivewaiter implements waiter {@Overridepublic void Greetto (String Name) {System.out.println ("Greet to" +name+ "...");} @Overridepublic void Serveto (String name) {System.out.println ("serving" +name+ "...");}}predecessor

PE detailed IMAGE_DOS_HEADER structure definition is the function of each property (PE detailed 01)

Small turtle here for everyone to do a detailed comment, lest everyone confused, in addition can be combined with the small turtle "encryption Series"-System chapter-PE structure of the video tutorial learning ~ If there are flaws in the place also hope that everyone is not hesitate to correct. (Video tutorial: The leftmost is the offset of the file header.) )Image_dos_header STRUCT{+0h WORD e_magic//Magic

PE detailed IMAGE_OPTIONAL_HEADER32 structure definition is the function of each property (PE detailed 03)

Let's go on to the IMAGE_OPTIONAL_HEADER32 structure definition is the function of each property!(Video tutorial: let's talk about the image_optional_header structure, as the name means, this is an optional image header, an optional structure, but, actually, the image_file_header structure we've been explaining in the last lesson is far from enough to define the properties of the PE file. Therefore, these pro

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