Prevent PHPDDOS-iptables rules

Iptables-I output-p udp -- dport 53-d 222.172.200.68-j ACCEPT iptables-I OUTPUT-p udp -- dport 53-d 61.166.150.123-j ACCEPT iptables-A OUTPUT-p tcp- m tcp -- sport 1024: 65535-d 222.172.200.68 -- dport 53-m state -- state NEW, ESTABLISHED-j ACCEPT

Backdoor, vulnerabilities, and Trojans (4)

Copyright Disclaimer: The copyright of this article belongs to Nanjing hanhaiyuan Corporation. Any person, organization, website reposted or referenced must mark Nanjing hanhaiyuan Corporation. Otherwise, it is deemed as infringement. Analysis and

Windows Defender provided by Win8 is sufficient, so you do not need to consider third-party security software.

Before the official version of Win8 was released, many anti-virus software products were not compatible with Win8, and some could not be installed. Many users worried about the security of their computers-of course, these concerns were unnecessary,

Acprotect1.09g Standard Edition shelling + pseudo repair

[Author] weiyi75 [Dfcg][Author mailbox] weiyi75@sohu.com[Author's homepage] official Dfcg base camp[Tools] Ollydbg1.10b Antidbg, ImportREC1.42, LoadPe, Winhex[Cracking platform] Win2000/XP[Software name] Acprotect1.09g Standard Edition[] Attachment

Armadillo V3.60 shelling based on standard shelling

Now, there is no Armadillo3.6 shelling article, so last night the younger sister was idle, so she used Armadillo V3.60 Professional Edition with notepad shell (XP ). I would like to try whether the shell of 3.6 is different. If I take off, I feel

Quick shell Removal Using OllyDbg

Quick shell Removal Using OllyDbgObjective: To use NOTEPAD. EXE with ASPACK and UPX shellingTool: OllyDbg 1.09 English version, DUMP plug-in, PEditorSystem: Win98SEKeywords: Shelling, OllyDbg, OD, DUMP, PUSHAD, POPAD PrerequisitesMost shells share a

Analysis and modification of PE file formats

Sun Zhenhua Chen Xiaobing PE means Portable Executable (Portable execution body ). It is the execution file format of the Win32 environment. Some of its features inherit from the Unix Coff (common object file format) file format. "Portable

Tipask uses shell in the background

Recently I saw a vulnerability in the tipask system. It seems that only the root user can get the shell, but the background features are so rich. I tried another shell method, although it is not a killer, it is barely usable.Isn't the SQL Execution

Sina injection and Weibo xss

However, injection requires a small number of conditions...Two injections: one is blind, and one can execute some query commands. Injection Site 1:Http://sme.sina.com.hk/cgi-bin/nw/main.cgi? Cat= 7806Ip: 218.213.85.141 Injection Site

Simple small website detection ideas

Website penetration splitting and automatic software testing can be combined to discover more or less website vulnerabilities or design defects. Next, let's talk about my general idea of intrusion penetration and common software techniques.I. Manual

Xdcms oday Patching

Reference http://www.bkjia.com/Article/201208/148301.htmlTo help the company make a corporate presentation website, Baidu has a direct xdcms template, and I feel the style is still acceptable. I looked at the background functions, but it is also

Renren sub-station SQL injection + reflective xss

1. for everyone, a bbs2. reflective cross-site model can obtain cookie3. SQL injection and multiple injection points. information_schema.columns is available and injection is very convenient. for multiple data tables, select count (*) from XXX _

DedeCMS message Permission Bypass causes cross-site attack and repair

DedeCMS may cause cross-site scripting attacks due to Permission Bypass.First,/plus/guestbook. php action = admin then comes to/guestbook/edit. inc. php else if ($ job = 'editok') // $ g_isadmin {$ remsg = trim ($ remsg) is not judged here );

XSS obtains and uses cookies

Obtain the cookie using the code cookie. asp xx Save the preceding file as a cookie. asp file and put it on your own website server. For example, the self-built server is http: // 10.65.20.196: 8080. XSS construction statement put the

FineCMS injection and getshell

FineCMS injection and getshell vulnerability file: finecms \ controllers \ member \ ContentController. phpPublic function editAction () {$ id = $ this-& gt; get ('id '); $ data = $ this-& gt; content-& gt; where ('userid = '. $ this-& gt;

Batch use Replacement Tools to delete Trojans

It is common for websites to be infected with Trojans in batches. Generally, you can easily Delete Code in batches by using a batch replacement tool. However, if every page of a website is placed with Trojans, the Code is also different. How can

Finecms 1.7.2 injection vulnerability and repair

Related Articles: http://www.bkjia.com/Article/201211/168584.htmlVulnerability file: Client. class. php 29 public static function get_user_ip () {if (getenv ('HTTP _ CLIENT_IP ') & strcasecmp (getenv ('HTTP _ CLIENT_IP'), 'unknown ')) {$ onlineip =

Baidu knows the XSS Vulnerability (fixed)

This vulnerability was discovered in the evening and fixed at around PM. The cause of this incident is that I saw a strange question on Baidu's knowledge that the body contains a connection (here). Normally, this situation is impossible. I think of

PHP one-sentence Trojan and Removal

Common Trojans have the following features:1. receive external variablesCommon examples: $ _ GET, $ _ POSTMore concealed $ _ FILES, $ _ REQUEST... 2. Execute the FunctionAfter obtaining the data, you still need to execute it.Common examples: eval,

Finecms1.73 code audit summary defect packaging and repair

FineCMS is a content management system developed based on PHP + MySql. It adopts the MVC design mode to implement proper separation between the business logic and the presentation layer, allowing Web designers to easily design the ideal template,

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