BKJIA May 8 Internet headlines] generally, as long as a software company releases patches for its own products, we should actively deploy them as they are of great significance for fixing vulnerabilities. However, sometimes the patch is not a real patch, but the configuration is changed.
Take the patch that Oracle released earlier last week as an example. According to Qualys security product companies, this patch is designed for numbering CVE-201-1675
Google adjusts the search engine algorithm: HTTPS websites rank higher
Google posted an announcement on its official blog that it has adjusted its search engine algorithm. websites using HTTPS encryption will rank higher in the search results.
Google said it has tested whether the target website uses the Security Layer in the past few months. The goal is to encourage websites around the world to adopt HTTPS with higher security to ensure visitor security. Google said in its blog that secur
Vulnerability Hazard :"CVE 2015-0235:gnu glibc gethostbyname buffer Overflow Vulnerability" is a full-blown outbreak that resulted in the discovery of a glibc in the GNU C library (__nss_hostname) when Qualys company was conducting internal code audits The _digits_dots function caused a buffer overflow vulnerability. This bug can be triggered by the gethostbyname * () function, both locally and remotely. The vulnerability (Ghost vulnerability) caused
Original linkLinux, BSD, Solaris, and other open-source systems are susceptible to a local privilege escalation vulnerability, "Stack clash," which can be exploited by attackers to smash Linux defenses and gain root privileges to execute code, according to security vendor Qualys researchers.Qualys that the high-risk vulnerability exists on the stack, bypassing the Stack guard page mitigations introduced in Linux in 2010 and into the memory area, which
environmentCat Sploitlist.txt | Grep-i Exploit | Cut-d ""-f1 | Xargs grep sys | Cut-d ":"-F1 | Sort-u only retains code that can be run under Linux Metasploit:SVN update upgrade./msfweb Web Interface 127.0.0.1:55555.The console under the./msfconsole character.HelpShow Search Use Show options Display optionSet Show payloads display unitSet PAYLOAD Show options Display optionSet Show targets display target (OS version)Set Target Exploit start vulnerability attackSessions-l List SessionsSessions-i
, configuration and advanced applications;5, Nagios Introduction, Advanced and high-level applications;6, integrate cacti, ntop and Nagios to build enterprise-level open source monitoring platform;7. Introduction of other monitoring toolsSeven, HTTP proxy accelerator and application server:1, the introduction of Nginx, advanced, tuning and LNMP implementation; Nginx implement Web reverse proxy, using Nginx to implement Web load balancing application;2. Tomcat architecture, installation configura
databaseThen exit into the MSF connection databasedb_connect root:[emailprotected]localhost/nexp_dbAfter successful connection, you will be prompted:[-] PostgreSQL already connected to MSF [-] Run db_disconnect First If you wish to connect to a different database Msfconsole support System All commands, enter help in terminal to view "Core Commands", "Database backend Commands", "Exploit Commands"Several vulnerability scanning components of MSF integration NmapNmap is suitable for WINODW
statements have a for loop, while loop, until loopFor loopSyntax: for variable in listDoOperationDoneNote: A variable is used inside a loop to refer to that object in the list of the currently-referred generations.A list is an object that is to be manipulated inside a for loop, either as a string or as a file, or as a file name.Example: Delete all. gz files in a trash bin#delete all file with extension of "GZ" in the dustbinFor I in $HOME/dustbin/*.gzDoRm? Cf $iecho "$i has been deleted!"DoneTh
Professor Wang's teaching summary:Nginx Reverse Proxy Parsing VulnerabilityRedis is not authorized to accessDNS Domain Transfer VulnerabilityRsync exploits?SSH password-free login?Zmap Nmap Scan to filter? MasscanHydra Password BlastingTHEHAVERSC Information CollectionBlasting and principle of weak passwordThere are some other scanning toolsKali Agent Method (intranet infiltration)Nessus Baseline ScanLinux HardeningWindows HardeningApache Prevents dir
easier to test parts and develop early security assurances. It is capable of scanning many common vulnerabilities, such as cross-site scripting attacks, HTTP response splitting vulnerabilities, parameter tampering, implicit field handling, backdoor/debug options, buffer overflows, and so on.Ten. N-stealthThe N-stealth is a commercial-grade webserver security scanner. It is more frequent than some free web scanners, such as Whisker/libwhisker, Nikto, etc., and it claims to contain "30,000 vulne
configuration information.Apt-get Install nessus-server Automatic Download installation dependency packApt-get source package_name Download the source RPM of the packageDpkgIt is the main tool for manipulating package files;The dpkg evolved from several original helper programs.Dpkg-deb: operation. deb file. Dpkg-deb (1)dpkg-ftp: An old package fetch command. DPKG-FTP (1)dpkg-mountable: An old package fetch command. Dpkg-mountable (1)dpkg-split: Spli
connection request is sent to a port that, if it is the listening port of an Oracle server, will inevitably return a reject message and redirect message. As soon as one of the above two messages is received, the port is the listening port for the Oracle service.There are other software, such as Nmap software found that TCP port 80 is open to the Web server, UDP 53 port is open DNS server, while discovering packet filtering firewall, with the Nessus s
, ports, and other tools: nessus indexes, Nmap, and SnmpScanner.Intelligent judgmentCollect and analyze the information of the target host using penetration testing and other security experience accumulated by engineers.Local ScanIn order to better penetrate into the security of its network, the customer can perform on-site scanning within the scope permitted by the customer. Through a short period of simulated attack scanning combined with detailed i
(frontpage files)
Allinurl:/msadc/samples/selector/showcode. asp
Allinurl:/examples/jsp/snp/snoop. jsp
Allinurl: phpsysinfo
Ipsec filetype: conf
Intitle: "error occurred" odbc request where (select │ insert)
"Mydomain.com" nessus report
"Report generated"
Intitle: "error occurred" odbc request where (select │
End
If you want to obtain the ROOT permission, you need to analyze the specific problem. But with the SHELL permission, you can easily mention
Nmap Concept
NMap, also known as Network Mapper, is the first web scan and sniffer toolkit under Linux.
Nmap is a network-side scanning software used to scan Internet computers open Network connections. Determine which services are running on which connections, and infer which operating system the computer is running (this is also known as fingerprinting). It is one of the required software for network administrators and is used to evaluate network system security.
Like most of the tools used fo
I found a lot of inconvenience during the use of bt5 and needed to manually modify it. For example, if the SSH service is not started by default, even if the Chinese version is completed, the SSH service is not automatically started. some common commands are aggregated to form this document. Expsec first! I am still a Cainiao and hope you can talk more... I found a lot of inconvenience during the use of bt5 and need to modify it manually. For example, if the SSH service is not started by default
-server weak password-smb detect nt-server weak password-iis detect IIS encoding/ Decoding vulnerability-cgi detecting CGI vulnerability-NASL loading nessus Assault Script-all detect all items above other options-I adapter number set up the collection adapter, the adapter number can be passed "-l" Parameter get-l Show all collection adapter-V Show detailed electronic scan progress-p skip unresponsive host-o Skip host not detected open port-T concurren
hydra, nessus, and nmap.Hey! Most tools can only run on Linux!Now Linux is not a problem. After all, it is free and I can run it on my own system. But who wants to spend the last weekend installing and configuring the system? At least I don't want. What if I want to test the machines used at work? Do I need to be authorized to install Linux on it?Here is a very simple solution. This is where. Welcome to the world of security assessment tools on LiveC
Use open-source NAC to prevent unauthorized Network Access
Use open-source NAC to prevent unauthorized Network Access
In the traditional method, in order to prevent external devices from accessing the enterprise network, you can set the IP-MAC binding method on the switch to make external devices unable to access the network, the following will introduce two open source NAC tools, they have more user-friendly management.
1. Introduction to PacketFence
PacketFence is an open-source network access
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.