Ahamed nafeez has a varied offensive security background. Shares of citrix have underperformed the zacks computersoftware industry in a years time. Nafeez ahamed product security engineer cloudflare, inc. Dr nafeez ahmed, crowdfunded investigative journalist, security scholar. The latest news on permaculture design, gardening, sustainability, homesteading, holistic systems design. Citrix gotowebinar api provider for laravel this package is a citrix gotowebinar api service provider and facade for laravel 5. Usman ahmad, hong song, awais bilal, mamoun alazab, and alireza jolfaei.
Creating a certificate is easy there are citrix docs etc for it but chrome keeps complaining about missing subjectalternativename. Install screwdrivers for 32bit windows install screwdrivers for 64bit windows. Connect with this designer on dribbble, the best place for designers to gain inspiration, feedback, community, and jobs worldwide. Attacking mac os x has become a trend as we see more and more malware with advanced attack techniques on mac os x. Compression and vpns make for leaked secrets show reports. View nafeez ahamed s profile on linkedin, the worlds largest professional community. Citrix solutions power business mobility through secure, mobile workspaces that provide people with instant access to apps, desktops, data and communications on any device. Zebra printer problems on citrix ive been pounding my head against the wall for this for a while now, since im in a new position and i dont have much experience with printers.
Citrix is leading the transition to softwaredefining the workplace, uniting virtualization, mobility management, networking and saas solutions to enable new ways for businesses and people to work better. If the value is nonzero then the structure contains valid ip and mac address values. Citrix issues update for encryption weakness dogging the popular security protocol. Afsheen saadat aftab siddiqui agustin formoso ahmad darki. However all of your mac users have to have the latest os x 10. Adfs authentication to storefront using netscaler, saml. I had a need to automate the installation of citrix xendesktop ddc including using some of the different available install options. The citrix ssl relay configuration tool can fail to correctly create the outbound connection policies defined in its connection tab. Lawrence drew, michael lagunoff, paul pottinger, l. Citrix, the company behind xenserver, has been providing productivity and collaboration tools for the last 25 years. Remote assistance you are able to remote control user sessions using the micorsoft remote assistance tool. Gtg customer portal intermodal the nfi gtg customer web portal.
Ahamed nafeez is a security engineer at citrix systems, where he works on endtoend penetration testing to researching exotic security topics to creating threat models. The attack was discovered by security researcher ahamed nafeez, who. Citrix provides the ability to provide single application to a users desktop where it looks like a local installation yet the process runs on citrix server. Nafeez islam narelle clark nathalie trenaman neta rozen schiff. The new citrix reciever for mac, that you can download through the mac app store, that was just released last month works great. Gtg carrier portal intermodal the nfi gtg carrier web portal. In order to recreate the correct policies and allow.
Nafeez ahmeds account of the sudden termination of his shortlived contract to write an environment blog for the guardian is depressingly instructive and accords with my own experiences as a. Two weird ways your iphone or mac can be hacked black hat usa 2019. In such instance, the vpn users would become completely vulnerable and exposed to attacks or tracking. Adopted modern transport protocols for the entire citrix cloud platform while dealing with some schannel shenanigans. The premier transportation management solution for nfi customers and carriers. It was inspired by teodor talovs citrix api wrapper package. He counsels clients across a broad range of sectors on how u.
Nafeez amin president, coowner sherpa prep linkedin. Pulse secure, fortinet, palo alto networks citrix vpn. I dont have the space to cover the specifics here, but the code from my article using winsock with windows ce windows developer journal, june. This is because chrome 58 and upwards ignore the common name cn field in a certificate and only check the. Citrix federatated authentication service keep in mind that if the goal is to use azure ad as a idp for citrix fas there need to be a similarity in the upn of the user. Citrix syn328 video federated authentication service. As you can see there are 8 licenses allocated to devices which we need to delete using.
Musaddiq majid khan alnadwi, nadia refat, nafees zaman. Openskynetwork is a communitybased receiver network, which continuously. The credit for discovering this exploit goes to a security researcher named ahamed nafeez at the black hat and def con security conferences in las vegas. Website development, technical services, project management, maintenance services, consulting services, custom software development. The company is known as one of the leading mobile workspace solution providers and more than 330,000.
The following software is needed only for printing in citrix and is available for windows os. In order to gain persistent control and avoid detection, malware have started to adopt rootkit tricks. After you have the ip address of the desktop machine, communicating over a socket connection is straightforward. If using citrix streaming profiles and the profile server is loaded, login time is better as it is streamed as required. Voracle has been deemed potentially dangerous since it can allow an attacker to read the data sent via the openvpn protocol. You will be asked to verify your identity to regain access into your account. If you are having trouble logging into your account, please call the is helpdesk at 4434815202. At the black hat convention in las vegas, a researcher demonstrated how to bruteforce secret information hidden by vpns while the data was being. Please visit citrix investor relations for more general information.
Janicab threat removal macscan can detect and remove janicab trojan horse from your system, as well as provide protection against other security and privacy threats. Compression and vpns make for leaked secrets pcmag. Sep 14 has known issues, which could make problems with citrixsessions. He has an above average interest in clientside security and network security. See the complete profile on linkedin and discover andreas. The attack was discovered by security researcher ahamed nafeez, who presented his.
To find out if your computer is running 32bit or 64bit windows, do the following. Nafeez ahamed product security engineer cloudflare. Zebra consultants is an it consultant company established in cyprus which specializes in the following areas. After applying this fix on affected deployments, the policies are modified to disallow all outgoing connections. This happens regardless the known registrysettings, which should prevent it even from running for the user. So in other words the upn or email adress that comes with the saml assertion needs to be available within your onprem active directory either on the user account object itself. Mac fadlallah has been based in the united arab emirates u. Citrix provides ability to access the published desktops or applications through a web interface or a client tool. For a detailed description on how to build expressions, please see the citrix netscaler documentation. Here are some tipps on how to identify whether your device is compromised. This is the official fan page of drummer and percussionist nafeez al amin. High description janicab is a trojan horse that arrives disguised as a pdf file. Citrix ctxs takes over cloudcomputing startup cedexis. This will display all currently allocate licenses and look something like this.
I have several zebra tlp 2824 printers that have been set up locally on. Ssl error 4 error 183 intermittent presentation server. When closing published apps the usersession wont end. View andreas drbals profile on linkedin, the worlds largest professional community. See the complete profile on linkedin and discover nafeez s. Javascript is either disabled in or not supported by the web browser. See the complete profile on linkedin and discover nafeezs.
I know its been a while since my last post, but i felt compelled to share a powershell module for citrix adm i wrote for interacting with citrix application delivery management appliances. Ahamed nafeez is a security engineer at citrix systems, where he works on endtoend penetration testing to researching exotic security topics to. Citrix provides a complete and integrated portfolio of workspaceasaservice, application delivery, virtualization, mobility, network delivery and file sharing solutions that enables it to ensure critical systems are securely available to users via the cloud or onpremise and across any device or platform. To continue logon, use a web browser that supports javascript or enable javascript in your current browser. Ahamed nafeez, a security engineer that recently confirmed that his voracle decryption attacks against popular vpn services that use the protocol openvpn and compress their data before encryption could easily be compromised.