Reject insecure factors-cut off the Black Hand that reaches the ADSL Modem

Transfer attackThe ADSL Modem obtains the IP address of the public network. When an attack occurs, if the routing method is enabled, all attacks on this IP address will be borne by the Modem. Due to the limitation of the chip's data processing

A simple way to hide a process

After reading so many introductions about the hidden process by heroes and immortals, I felt deeply "difficult to be human, it is more difficult to be a black man ". However, there is a way to hide the process without any programming skills (in fact,

The Trojan Horse is rampant on the Internet.

British antivirus experts have warned that virus writers are attempting to spread malware through Beckham's peach photos: malicious software that induces computer users to click on disguised David Beckham's peach photos, to control the user's PC.

Guide to recovery from intrusion systems (2)

Generally, the log format of the sniffer program is as follows:-- TCP/IP LOG -- TM: Tue Nov 15 15:12:29 --PATH: not_at_risk.domain.com (1567) => at_risk.domain.com (telnet)Run the following command to obtain the list of hosts under threat from the

System Security Guard Overview

Windows is undoubtedly the most widely used operating system, but the security problems of the system are also bothering us all the time. Is there any security vulnerability in the system? Is the system infected with viruses? Are you using your

Pull out a horse in sheepskin"

Bundling Trojans in normal programs has always been a common means of hacker intrusion attacks. Hackers often use special file bundle programs, such as EXEbind and Hammer binder, to bundle a specified Trojan program to a popular software to spread

Preventing and solving hacker intrusion, logging on to Windows XP (1)

We usually log on to Windows XP first. Windows XP has a much stricter login verification mechanism than Windows 98. It is very important for us to understand and master the login verification mechanism and principles of Windows XP and enhance our

Protect USB interface to prevent data leakage

Protect USB interface to prevent data leakageAuthor: UnknownTo prevent virus spreading or data leakage, many Internet cafes, schools, and company computers do not install software drives or optical drives. However, the emergence of USB mobile

How should the brute-force database be supplemented?

From: FireFOX s BLOGFor example, I understand everything.Program code:Set Conn = Server. createObject ("ADODB. Connection ")Conn. ConnectionString = "Provider = Microsoft. Jet. OLEDB.4.0; Data Source =" & Server. MapPath (AccessFile)Conn.

How to make Red Hat safer

This article describes some basic security measures that enable you to use Linux more securely and focus on the secure use of Red Hat Linux.BIOS SecurityRemember to set a BIOS password in the BIOS settings and do not receive the boot from a floppy

Adobe Reader Sandbox Design

Adobe was afraid of endless 0day, so it decided to deploy sandbox in the product, called the protection mode.View architecture DiagramMany sandbox designs can inspire us. Adobe's sandbox still has some defects. I hope the better you go. Limiting

Improves linux Server Security

1. system security record files Recording files in the operating system are important clues for detecting network intrusion. If your system is directly connected to the Internet, you find that many people try to Telnet or FTP your system, you can

Memory Corruption Vulnerability in TeamSpeak client voice message processing and repair

Affected Versions:Teamspeak 2.0.32.60 Vulnerability description:TeamSpeak is an IP voice communication system designed specifically for online game players. The memory corruption vulnerability exists in the team speak.exe module, which is

Advanced Heap Overflow exploitation skills (2)

7. Select a global address for the function address. Use the memory allocation to write a short segment.ShellcodeFind the realShellcode. This is mainly because it is difficult to search for items in the heap. If there is something in the stack that

Heap Overflow Exploitation Technology on Windows

Author:Mr_me Translator:Riusksk(Quan Ge:Http://riusksk.blogbus.com)   Preface In stack overflow, we usually control the instruction pointer.EIP, Or overwriteSEHIn this article, we will talk about and test the use technology, which has not been

Route information collection in Security Evaluation

In the security evaluation, when testing the black box of a specified target, you need to know the route information of the target to facilitate the bypass testing. Generally, there will always be shared routers in a CIDR block. There will always be

Three locks for protecting SSH (increasing the difficulty of hacker intrusion)

Introduction If you need to remotely access your computer and enable the Secure Shell (SSH) connection, hackers will try to break through your defense and control your computer. You must accept this fact. Although it cannot be guaranteed that the

General Security Optimization for Linux (RHEL5)

Basic Security Measures 1. delete or disable users and groups not used in the system # Passwd-l wang // disable account wang # Passwd-u wang // unlock account wang   Or # Vi/etc/shadow // when saving: wq! Because the file is read-only Add two

The second parameter of setCookie in the JfCheck. dll of the Acitvex control of Pipi player has not been effectively checked, leading to stack overflow.

Detailed Description: The second parameter of setCookie of JfCheck. dll of the Acitvex control of Pipi player has not been effectively checked, leading to stack overflow. Attackers can exploit this vulnerability to launch Trojans.Proof of

DIY Linux Security Platform

How can we maximize security? Tailored, targeted, proper choice is the key. The following aspects are described in detail. Control file attributes and permissions Paying close attention to file attributes and permission settings is essential to

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