Check out GRUB2 Login verification Bypass 0Day vulnerability with OssimThe researchers found a Grub2 vulnerability, which was affected by version 1.98 (released in 2009) to 2.02 (released in 2015). This vulnerability allows local users to bypass any form of authentication (plaintext password or hashed password), allowing an attacker to gain control of the computer. Most Linux systems use GRUB2 as the boot loader, including some embedded systems. As a result, there will be countless devices that
View historical data for network traffic in OssimEstablishing a baseline in a monitoring network segment is an important measure in network monitoring, and there is no baseline flow without a comparison criterion, which can be used to detect the traffic changes that cause the problem. By sniffing packets, conducting protocol analysis (implemented through NTOP), and providing Sflow/netflow monitoring sample data under the Ossim platform, the data is mo
Ossim video Experience
Recently, I wrote a series of articles about the Ossim application. Netizens are very concerned about it. I have made high-definition videos and published them to my website, to let more people know about this open-source security platform. The tutorials published later will explain in detail the ossim architecture, working principles, seco
Ossim Network Card Setup Considerations"Unix/linux Network log analysis and traffic monitoring," a book to tell you how to pass Alienvault-center Mode modification, in addition to the Ossim in the process of setting up the network card, there are also the following 3 issues:1) Why do I manually modify Ossim host address,eth0 Nic IP after other service startup err
Managing IT assets with Ossim
Ocs Server is integrated in Ossim. OCS is used to help network or system administrators track computer configuration and software installation in the network. Collect hardware and system information. OCS Inventory can also be used to discover all active devices in your network, such as switches, routers, and network printers. The agent must be installed on the client computer.
Ossim Active and Passive detection tool (PADS+PF0+ARPWATCH) combination applicationOssim not only reduces everyone's involvement IDS and provides a fast platform for a variety of complex applications, one of the core technologies is the plugin-based event extraction, the system's built -in the plug-in, almost includes the major hardware equipment manufacturers and various network applications. Below the OSSIM3 to put some small gadgets together, can
Latest Ossim Platform Demo WebUIOssim is an excellent open source security Incident management platform, the author uses it to develop a variety of Siem Systems, to display the film is one of them.650) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M00/7D/39/wKioL1bi1CjC2z5KAAR-U0UgwBo923.jpg "title=" Siem-dashboard-1.jpg "alt=" Wkiol1bi1cjc2z5kaar-u0ugwbo923.jpg "/>This article is from the "Lee Chenguang Original Technology blog" blog, please be s
At present, in the study of Ossim, there is an XML rule file on which the alarm is generated. These files are XML-tree-structured, and the following issues are encountered when investigating how to generate such XML rules using the LIBXML2 API:1. LIBXML2 API which is the interface for constructing XML?1) Use xmlNewNode to create a new node with the node pointer xmlnodeptr.2) Add new properties to the node using Xmlnewprop3) Note that the XML attribute
Images of alienvault ossim versions
Below we will provide you with several common ossim experiment environments.
AlienVault-USM_trial_4.3.1.zipAlienvault_ossim_64bits_4.3.isoAlienVault-USM_trial_4.9.0.zipAlienVault-USM_trial_4.3.3.1.zipAlienVault-USM_trial_4.6.1.zipAlienvault_ossim_64bits_4.2.isoAlienvault_open_source_siem_3.20.64bits.isoAlienVault-USM_trial_4.3.2.zipAlienvault_ossim_64bits_4.8.0.isoAlienVa
Sensor settings in the OSSIM System
The setting of Sensor is particularly important. The specific setting method is similar to that of the sniffer. Many people have installed the sniffer. In large networks, this method is not as simple as accessing the network. As a network administrator, you should be clear about the specific circumstances of the managed network environment. 2-2 shows the network topology of an enterprise.Figure 2-2 how to select th
OSSIM5.0Debain6-x64 bit system:sudo apt-get install build-essential# wget Http://repo.zabbix.com/zabbix/2.2/debian/pool/main/z/zabbix-release/zabbix-release_2.2-1+squeeze_all.deb# dpkg-i Zabbix-release_2.2-1+squeeze_all.deb# Apt-get Update# apt-get Install Zabbix-server-mysql zabbix-frontend-phpAsk you to use Dbconfig-common to configure the database for Zabbix-server-mysql, answer yes.Enter the password for the database administrator (DBA), cat/etc/ossim
View Ossim System HelpIn the Ossim system all the Help files are in,/usr/share/doc, if not accustomed to view in the command, here I recommend a software package dwww, it can access the Help file browser mode#apt-get Install DwwwThe entire software 1.3MB, installed after you can view the system Help document through Http://localhost/dwww.This article is from the "Lee Chenguang Original Technology blog" blog
Close Ossim FirewallBy modifying the configuration file to shut down the firewall, it is not introduced, the following talk about how to visually help small white shut down the OSSIIM firewall.1. Close through the terminal console.Whether you are connecting remotely to Ossim or directly to the server, open the terminal console.650) this.width=650; "title=" 625.jpg "alt=" wkiol1wkzahjia6raadzadknl6k238.jpg "
Ossim Server and sensor communication issuesServer analysis data, all from Sensor . communication between server and sensor is important when sensor and server The following subsystems cannot display data when they cannot be contacted: Dashboards instrument panel analysis→SIEM Vulnerabilities Vulnerability Scan not working properly Profiles→Ntop detetion→ossec Server fails Deployment→alienvault→Center cannot contact Asset can initiate a scan to
Alert Alarm (Lower level)Alarm WarningAntivirus Antivirus (anti-virus)Antispyware Anti-espionageAudit AuditAvailability Availability ofEvent EventsEvent field Events FieldsEvent Record EventsCorrelation AssociationEvent Correlation Events AssociationEvent Normalization Events standardizationMisconfiguration using Ossim to find configuration errors(Sometimes the vulnerability is due to outdated protocols, but sometimes vulnerabilities are caused by adm
Alienvault-doctor is a very useful ossim system detection script, the following look at a fault system detection effect:virtualusmallinone:~# alienvault-doctorAlienVault Doctor version 4.13.0 (Hemingway)AlienVault version:4.13.0Installed Profiles:server,database,framework,sensorOperating System:linuxHardware platform:x86_64Hostname:virtualusmallinoneHmmm, let the Doctor has a look at ...[Warning] Could not evaluate "" Can ' t retrieve sensor list:err
Ossim System User Audits650) this.width=650; "title=" 625-4.jpg "alt=" wkiol1wkz7pzftruaas1eqkdgns090.jpg "src=" http://s3.51cto.com/wyfs02/ M02/6e/dd/wkiol1wkz7pzftruaas1eqkdgns090.jpg "/>Note the numbers below code represent the audit code. The audit code is categorized as shown.650) this.width=650; "title=" 625-5.jpg "alt=" wkiom1wkzlwbnijkaaswiroli4s351.jpg "src=" http://s3.51cto.com/wyfs02/ M00/6e/e1/wkiom1wkzlwbnijkaaswiroli4s351.jpg "/>Who in t
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.