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WMI ADAP was unable to create the object Win32_PerfRawData_ ASPNET_2050727_ASPNETAppsv2050727

Published September 17, 2008 |

Scenario : OpsMgr SP1 (RC, but problem also exists in the RTM version) on Windows Server 2003 SP2 fully patched, OpsMgr agents deployed to various servers. Soon after deploying the agents, I started getting the following error message on various servers : WMI ADAP was unable to create the object Win32_PerfRawData_ASPNET_2050727_ASPNETAppsv2050727 for Performance Library ASP.NET_2.0.50727 […]

Posted in OpsMgr, Windows Server | Tagged 0x80041001, adap, event-description-wmi-adap-was-unable-to-create-the-object-win32_perfrawdata_aspnet_aspnetapplications-for-performance-library-asp-net-because-error-0x80041001-was-returned, event-id-40-0x80041001, event-id-40-wmi-adap, invalid data: 0x0, monitor-syslog-events-thru-scom, opsmr, perfrawdata, perfrawdata-ese-msexchange, unable-to-create-the-wmi-object-for-os-information, win32_perfrawdata_-invalid-class-windows-2008, wmi, wmi-adap, wmi-adap-was-unable-to-create-object-win32_perfrawdata_perf_smexperfmonmgr_smexrealtimecount-for-performance-library, wmi-adap-was-unable-to-create-the-object, wmi-adap-was-unable-to-create-the-object-win32, wmi-adap-was-unable-to-create-the-object-win32_perfrawdata_dns_dns-for-performance-library-dns-because-error-0x80041001-was-returned, wmi-adap-was-unable-to-load-the-asp-net-performance-library-because-it-returned-invalid-data-0x0, wmi-adap-was-unable-to-load-the-asp-net-performance-library-because-it-returned-invalid-data-0x0-windows-2000

Exchange 2007 – Multi Account Domain to Single Resource Forest replication with IIFP and custom Rules Extension

Published August 17, 2008 |

By Peter Van Eeckhoutte (corelanc0d3r)

Introduction The title of this post may be a bit misleading – synchronizing multiple account domains to a single domain or forest is not limited to Exchange. There may be other reasons (e.g. Identity Management solution) that require you to replicate users from multiple domains into a single domain/forest, or even ADAM instance. In this […]

Posted in Active Directory, MS Exchange, My Free Tools | Tagged account domain, attributes, connector, duplicates, free tool, gal, galsync, iifp, ilm, join, management agent, metaverse, miis, MS Exchange, projection, resource forest, rules extension, sAMAccountname, schedule, script, sync

Free tool – Attachment filtering with Exchange 2007/2010 (custom transport agent)

Published July 21, 2008 |

By Peter Van Eeckhoutte (corelanc0d3r)

Keywords : microsoft exchange 2007 attachment size filtering quarantine block reject small zip files attached When messaging admins need to implement some sort of attachment filtering, they mostly think about antivirus products, or using transport rules in Exchange 2007. I have discovered that not a lot of antivirus products nor the Exchange 2007 built-in functionalities […]

Posted in 001_Security, MS Exchange, My Free Tools | Tagged attachment filter, attachment-filter-exchange-2010-stand-alone, attachment-size-filtering-exchange-edge, deny-attachments-in-exchange-2010, edge-exchange-2010-allow-attachments, exchange-2010-allow-zip-files, exchange-2010-attachment-filtering, exchange-2010-html-tags-empty-body, exchange-2010-quarentined-encrypted-zip, exchange-2010-scripting-examples-for-attachments, exchange-create-rules-to-filter-outbound-attachments, exchange-transport-rule-save-attachment, free tool, how-to-get-attachment-filtered-exchange-2010-no-edge, html-attachments-exchange-2010, manag-attachment-filter, MS Exchange, ms-exchange-2010-allow-attachments-wit-cer, my-exchange-2007-is-quarantine-rar-messages, transport agent

Windows 2008 PKI / Certificate Authority (AD CS) basics

Published July 14, 2008 |

By Peter Van Eeckhoutte (corelanc0d3r)

Keywords : Windows 2008 PKI Certificate Authority certutil certreq template root CA Enterprise CA convert pfx to pem generate custom certificate request subject alternate name san attribute Today’s blog post targets the deployment of a Windows 2008 server based Certificate Authority (AD CS) and will discuss some common scenario’s where certificates are used / required. […]

Posted in 001_Security, Active Directory, Certificates, MS Exchange, Windows Server | Tagged 2008, aia, backup, ca, capolicy.inf, certificate authority, certreq, certutil, common name, convert to pem, cp, crl, csp, custom request, distribution point, import-exchangecertificate, issuing, key recovation, keytool, lifetime, new-exchangecertificate, ocsp, root, san, software key storage provider, standalone, subject alternate name, validity, x.509

Building IPSec VPN with Juniper Netscreen ScreenOS (CJFV)

Published June 25, 2008 |

By Peter Van Eeckhoutte (corelanc0d3r)

A few days ago, I have posted some ScreenOS basics on this blog. Today, it is time to take it one step further and to look at setting up and especially troubleshooting IPSec VPN’s with Juniper Netscreen devices. The need for VPN A VPN can be defined as the simulation of a private connection by […]

Posted in 001_Security, Juniper, Networking | Tagged 3des, aes, aggressive mode, asic, cjfv, dh, diffie hellman, hmac, ike, ipsec, isakmp, Juniper, main mode, netscreen, phase 1, phase 2, policy based, proxy id, psk, route based, screenos, sha, vpn

Juniper Firewall ScreenOS Basics (CJFV)

Published June 22, 2008 |

By Peter Van Eeckhoutte (corelanc0d3r)

ScreenOS Concepts & Terminology The following document is based on ScreenOS v5.4.0r7.0 – Interface = connection to a specific subnet. An interface is assigned an IP address only if firewall is operating in L3 mode. Default interface names can vary on different Netscreen devices. – Zone : logical grouping of subnets and interfaces. All devices […]

Posted in 001_Security, Juniper, Networking | Tagged basic, block-intra-subnet-traffic-juniper, change-route-juniper-batch-file, cjfv, copy-image-from-ssg-firewall-to-tftp, how-to-recover-a-password-on-a-juniper-firewall, Juniper, juniper-firewall-policy-to-monitor-multiple-subnets, juniper-firewall-screenos-get-policy, juniper-firewall-set-service-ping, juniper-screenos-policy, nat-many-to-one-juniper-gui, netscreen, scp-disabled-for-root-juniper, screenos, screenos-get-time, screenos-nat-table, screenosdefault-policylog, set-filter-juniper-ssg, ssg5-config-file-scp-download

Cisco switch IOS cheat sheet

Published June 22, 2008 |

By Peter Van Eeckhoutte (corelanc0d3r)

Reset to factory defaults : connect console (9600/8/None/1, no flow control) take out power cable press mode button (at the front), hold it, and put power cable back switch will go into recovery mode run : flash_init load_helper rename the config file : rename flash:config.txt flash:config.old run : boot When asked to enter the initial […]

Posted in Cisco, Networking | Tagged access-class, access-list, bpdu, cdp, Cisco, command, conf int, conf t, configure, enable, enable conf, errdisable, etherchannel, ios, mem, neighbor, ntp, portfast, pruning, root, root bridge, running-config, snooping, spanning, spanning tree, startup-config, stp, switch, switchport, trunk, vlan, vlans, vtp, vtp domain

Windows 2003 Server Network Load Balancing (NLB) for IIS based SMTP services

Published June 17, 2008 |

By Peter Van Eeckhoutte (corelanc0d3r)

In this post, I will explain how to set up 2 or more Windows 2003 servers to use the Windows Server built-in NLB functionalities in order to provide high availability and network load balancing for IIS based SMTP services. Requirements You need to have at least 2 servers that communicate to each other over 2 […]

Posted in Windows Server | Tagged afinity, alivemsgperiod, alivemsgtolerance, cluster, converging, heartbeat, iis, iis-load-balancing-windows-server-2003-configuration, ip conflict, multicast, network load balancing, network-load-balancing-host-unreachable, nlb, nlb-nodes-at-physically-separated, smtp, smtp-cluster-windows-2003, take-server-out-of-drainstop, unicast, virtual-nlb-interface-cards, windows-server-2003-load-balancing-iis

Free tool – PVE pcap statistics collector

Published May 25, 2008 |

By Peter Van Eeckhoutte (corelanc0d3r)

Keywords : Wireshark Out Of Memory tcpdump statistics pcap The story I’m about to tell may sound familiar to most of you. You’ve been asked to gather some bandwidth utilization statistics on one of your servers. You’ve installed Wireshark on the server to capture all traffic, or you’ve used linux’ tcpdump to capture all traffic. […]

Posted in 001_Security, My Free Tools, Networking | Tagged bandwidth, calculate-bandwidth-of-pcap, claculate-pcap-file-size, create-statistics-from-pcap, free tool, network utilization, out of memory, pcap, pcap-file-packet-size, pcap-file-statistics, pcap-generate-stat, pcap-statistics, psexec-v1-83-suite, statistic-file-pcap, statistics, statistics-pcap, stats-from-pcap, stats-pcap, tcpdump, wireshark

Securing Windows Server 2008 and Active Directory

Published April 18, 2008 |

By Peter Van Eeckhoutte (corelanc0d3r)

According to Microsoft, Windows Server 2008 is the most secure Windows server version ever. Windows 2008 does include many features that will help increase overall security of the OS, or assist you with securing AD, the network, etc. Most of the features/roles available in Windows 2008 are not being installed in a default installation of […]

Posted in 001_Security, Active Directory, Windows Server | Tagged 001_Security, 2008, Active Directory, disable-ip-source-routing-windows-2008, fine grained password policies, gpo, gpoaccelerator, group policy, hardening, hardening-windows-server-2008, high-security-dc-inf-windows-2008, logon-banner-displaying-warning-message-windows-server-2008, perforrouterdiscovery-server-2008, scw, securing-active-directory-accounts-2008, securing-and-auditing-windows-active-directory-domains, securing-windows-server-2008, security configuration wizard, what-is-the-role-of-server-operator-in-member-servers, windows

Corelan Cybersecurity Research

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Search Results for: pat

WMI ADAP was unable to create the object Win32_PerfRawData_ ASPNET_2050727_ASPNETAppsv2050727

Exchange 2007 – Multi Account Domain to Single Resource Forest replication with IIFP and custom Rules Extension

Free tool – Attachment filtering with Exchange 2007/2010 (custom transport agent)

Windows 2008 PKI / Certificate Authority (AD CS) basics

Building IPSec VPN with Juniper Netscreen ScreenOS (CJFV)

Juniper Firewall ScreenOS Basics (CJFV)

Cisco switch IOS cheat sheet

Windows 2003 Server Network Load Balancing (NLB) for IIS based SMTP services

Free tool – PVE pcap statistics collector

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