Collaborate Disseminate
I understand that…
IN: BLOCK [16] Remote admin… (TCP [185.152.190.46]:1747->[3v.vv.vvv.vvv]:8080 on ppp3)
…refers to the HUB’s (ISP) Firewall blocking an attempt from the Outside In-to the HUB.
In this case, 3v…. Continue reading Meaning of Internet Hub Firewall IN/OUT traffic?
I read a question here about this topic but actually I am not super sure whether I understood it correctly. Unfortunately, because of my low reputation I can’t comment there, so I decided to ask here directly.
I think I unde… Continue reading OpenVPN via TCP or UDP
Why do some servers have TCP/UDP alongside the port they’re listening to. To my understanding TCP and UDP are socket layers, they’re methods of determining how the traffic is being sent over the network, so why would this be … Continue reading Why do processes on servers have socket types associated to the port number?
As title says, what is the difference between DNS flood attack and UDP flood attack?
Plus, do they only exhaust the network bandwidth or do they also exhaust the server-side assets such as CPU, memory, etc?
Continue reading What is the difference between DNS flood attack and UDP flood attack?
I’ve been reading the RFC for DTLS over UDP, but can’t seem to understand, how the transport encryption aspect of TLS was handled. It reads to me, like they just didn’t bother, since there can be Datagrams lost.
Did I overlo… Continue reading How does DTLS replace the transport encryption of TLS?
I am trying to brainstorm how I might either:
1) create a protocol (although against this option)
2) use an existing protocol
That does the following:
1) allows 1 way communication from 1 node to another.
2) Provides (hig… Continue reading One way protocol with encryption without tcp
Hi am a security researcher at a product based company and recently I discovered a ssrf as follows:-
$imgurl = $_REQUEST[‘file_storefrontbanner’][‘C’];
$filename= basename($imgurl);
$header_data = @get_headers($imgurl,1);
… Continue reading How to craft udp packets in ssrf without gopher or with dict?
There was some specific cyber security challenge (Cyber Cube 2018, GE). In one of the tasks, objective was to gain the access to some specific file that server included.
After successfully solving some steps, there was a bas… Continue reading Vulnerabilities of DNS when utilized on a TCP port
Clouldflare launches DNS-over-HTTPS service called 1.1.1.1 that it says will be a “privacy-first” DNS service for consumers. Continue reading Cloudflare Launches Publicly DNS-Over-HTTPS Service
I have limited logs for this event but the IPS says its a NBTstat query outbound over UDP port 137 to a Microsoft owned IP address.
Should UDP 137 ever reach out externally?
This is about all the information I have as its… Continue reading Machine reaching out to Microsoft IP address using NBTstat command