buffer overflow attack

Can the XDB Buffer Overflow Vulnerability subvert the entire database?This article will show you a method for hackers to intrude into the database, hoping to be vigilant. If you want to know how hackers intrude into the database, you must first explore the purpose of hacking into the database. After investigation, it is found that hackers intrude into the database. The ultimate goal is either to obtain sens

Original Title: Input a hexadecimal string so that the program outputs 0 xdeadbeef The procedure is as follows: /* Bomb program that is solved using a buffer overflow attack */#include InGetbufThe function may return 1 obviously, and the typical execution of the program is as follows: Type hex string: 31 32 33 32Getbuf returned 0x1 The question requires enterin

The attack is done under BT5 and the target program is running on an Ubuntu virtual machine.First, you need to figure out what a stack overflow attack is, read morehttp://blog.csdn.net/cnctloveyu/article/details/4236212This article is very clear, but the specific example is not very accurate, a little bit wrong.Here is an example of a modified executable that I h

** item, size_t*Itemlength)). As a result, malicious programs can easily control the value and length of variable keyname.Next, the Encode_key function is called in the Encode_key_for_uid function, which causes the filename buffer overflow without bounds checking.static int Encode_key_for_uid (char * out, uid_t uid, const android:: String8 keyName) {int n = snprintf (out, NA Me_max, "% u_", uid), out + = N

Buffer Overrun Definition Buffer isProgramThe continuous memory area used to store data. Once the allocation is completed, the starting address and urine are fixed. When the program is running, if the buffer area is exceeded, buffer overflow or

WindowsNT Buffer Overflow's From Start to FinishI've read most of the articles on BO's(Buffer Overflows) on the net. I have found that they either for *NIX systems, or they are not detailed enough. The author's usually take some known vulnerable software and show you step by step how to exploit it. I am going to take a different approach. I am going to write an app that has a

The H3C 802.1X client does not validate the key data, causing the buffer to overflow the sub_4030E0 function. The memcpy function is called at 4031F6. If the buffer length field of the memcpy function is maliciously constructed, the poc code is as follows: # Include Run the client, enter the user name and password, and click to start cognitive

Release date:Updated on: Affected Systems:Provideo PAxPlayer ActiveX control 3.0.0.9Provideo GMAXPlayer ActiveX control 2.0.8.2Provideo Alarm ActiveX Control 1.0.3.1Description:--------------------------------------------------------------------------------Bugtraq id: 48977Cve id: CVE-2011-2591 Provideo provides a series of monitoring products. The Provideo ActiveX Control has multiple buffer overflow vulne

IPlanet program: iPlanet description: iPlanetWebServer buffer overflow vulnerability details: iPlanetWebServer4.x has a buffer overflow vulnerability. This vulnerability allows malicious users to remotely execute arbitrary code or initiate DoS attacks. A buffer

Mozilla Firefox is a remote heap buffer overflow vulnerability.Successful attacks allow attackers to run arbitrary code in the user Context of the application.A failed attack may cause a denial of service condition. Test method: This problem is currently being exploited in the wild.The following proof of concept code is available (from Mozilla test cases: Lt; ht

VMware gsx Server Remote Buffer Overflow Vulnerability Creation Time:Article attributes: originalArticle submission: zag23 (bigball_at_venustech.com.cn) Author: zag GLCsDate: 2002/07/24Affected Systems:VMware gsx Server 2.0.0 build-2050 for Windows (other versions have not been tested)+ Windows NT/2000/XP Vulnerability description:VMware gsx Server is a very popular virtual PC software with its Remote Acce

it:Figure 13This will generate the shellcode we need.Use of ShellcodeThe shellcode we have generated this time is quite long, so although we've got a shellcode that's good for cross-platform, robustness, stability, versatility, and so on, it's not always possible to use all the buffer overflow scenarios. For example, if you use this shellcode directly in a program that we created before that contains a

How hackers bypass IDS for Buffer Overflow As a heavyweight product of enterprise security protection, IDS naturally becomes a target for hackers to crack. It turns out that bypassing IDS protection is completely feasible. The next article will explain how hackers can bypass IDS through buffer overflow during attacks.

Release date: 2011-09-05Updated on: 2011-09-05 Affected Systems:OpenTTD Team OpenTTD 1.xDescription:--------------------------------------------------------------------------------Bugtraq id: 49439 Openttd is an improved version of Transport Tycoon. Multiple buffer overflow and denial of service vulnerabilities exist in Openttd implementation. Remote attackers can exploit these vulnerabilities to execute ar

Release date:Updated on: Affected Systems:Freefloat FTP ServerFreefloat FTP ServerDescription:--------------------------------------------------------------------------------Bugtraq id: 56865 Freefloat FTP Server is a free software for uploading files and managing wired and wireless devices. The Freefloat FTP Server has a buffer overflow vulnerability in parsing/processing USER commands. Attackers can explo

Test method:The Program (method) provided on this site may be offensive and only used for security research and teaching. You are at your own risk! # Title: Local Buffer Overflow ActivePerl v5.8.8.817# Author: pythoncode# Download Exploit Code# Download Vulnerable app# Title: Local Buffer Overflow ActivePerl v5.8.8.817

Release date:Updated on: Affected Systems:PHP 6.0Description:--------------------------------------------------------------------------------Bugtraq id: 54622 PHP is an embedded HTML language. PHP is similar to Microsoft's ASP. It is a script language that is executed on the server side and embedded in HTML documents, the language style is similar to the C language and is widely used by many website programmers. A buffer

Release date: 2012-09-07Updated on: Affected Systems:ActFaxDescription:--------------------------------------------------------------------------------Bugtraq id: 55457 ActFax Server is a fax Server software for sending and receiving faxes in Windows or UNIX applications. The Import Users from File () function of ActFax (ActiveFax Server) has the remote stack buffer overflow vulnerability. This vulnerabilit

Source: CNCERT/CC Simply put, the program does not effectively detect the received input data, leading to errors. The consequences may cause program crash or execute attacker commands. UNIX, Windows, and many of its applications are written in C language. The C/C ++ language does not check the access to array subscripts, which is the root cause of buffer overflow. In some cases, if the length of data ente

Yuan Ge IIS handles the HTML Header Buffer Overflow Vulnerability. The old vulnerability can be exploited to escalate permissions or remotely overflow. When processing the returned status, the buffer size is not detected. HTTP_REQ_BASE: BuildBaseResponseHeader ( BUFFER * Re