Tracing email sent from service?
I know an email was sent using the online service emkei.cz. Is there a way to find out who used that service to send the specific email I received?
Collaborate Disseminate
I know an email was sent using the online service emkei.cz. Is there a way to find out who used that service to send the specific email I received?
I know an email was sent using the online service emkei.cz. Is there a way to find out who used that service to send the specific email I received?
How does one protect themself from a DNS compromised site, which also has had their SSL private key stolen? Short of monitoring which IP the packets are being sent to.
Edit: Or even without the private key, could they not ju… Continue reading Protecting yourself from DNS spoof
A new security testing tool that enables email messages to be faked or spoofed, even if the recipients are protected by best practices, has garnered some strong criticism from email security advocates. News of the tool — called Mailsploit — took off last week after a Wired article highlighted the research. The tool would give would-be attackers a way around email security standards — known as DMARC — employed by a number of email clients. DMARC is the industry standard that prevents email spoofing, a practice where hackers messages appear to come from trusted correspondents. John Wilson, the field CTO for email security company Agari, told CyberScoop that while the article did contain caveats, he considered it “rather alarmist.” “If you just skim that article, you would come away with the impression that this standard, which the email industry has worked on for a decade and which has stopped remarkable […]
The post Is Mailsploit really a threat to DMARC? appeared first on Cyberscoop.
When authenticating from a browser application to an API layer, you can verify the request origin for CORS requests. I’m aware that this is primarily to prevent CSRF attacks. It doesn’t prevent an attacker from accessing the … Continue reading Is it worth verifying the request hostname in API-to-API communications?
I am traveling on a train in Switzerland, working on a macbook connected to a wifi hotspot that I’ve set up on my Phone [1] using WPA2.
At some point along the journey, the internet connection drops. While I am wondering why… Continue reading Did somebody try to spoof my wifi network?
I just learned about IP spoofing and so I set up VMs and sent spoofed UDP packets (8.8.8.8, Facebook’s IP, Twitter’s IP) to myself (home PC and mobile) from well-reputed VPS providers like AWS, Softlayer, Intellectica Systems… Continue reading Why is spoofing allowed in reputed VPS services?
I have to create a virtual network topology in a simulation, inject frames with the adulterated source MAC address and capture this in wireshark.
I’m using GNS3 for the simulation, someone can help me?
Continue reading How simulate a spoofing in a virtual network? [on hold]
This is a home network: a wireless Linksys router serving around 5 wireless devices and 3 wired ones, two PCs and a PS4.
The router is setup to serve DHCP to client devices. It has a setting to change the DNS domain of the n… Continue reading WPAD name collision attack victim: possible information leak
But, it could come at a price Continue reading FCC: robocalls can go get BLOCKED