Collaborate Disseminate
Yesterday i got a Bitdefender Notification that a Port Scan has been Detected and Blocked from the Private IP-Address “192.168.2.21”. I have never seen that Notification and scanned my Network with nmap to see what device tha… Continue reading Suspicious Port Scan [on hold]
I’m currently being DDOSED. How do I resolve this in a Varnish, Nginx, Apache setup? I tried renaming the downloader folder to _downloader, but no effect….
Ip’s are all random and seem to come from a host in Bangladesh… … Continue reading Server under attack [on hold]
This question already has an answer here:
How can I find subdomains of a site?
8 answers
It is possible to scan subdomain… Continue reading Subdomain scanner without brute-force attack? [duplicate]
During source code examination for a client, I found this code. It gets unsanitized parameter from GET, sanitizes it and does shell_exec()
$arg = $_GET[‘arg’];
// sanitization, I suppose…
if(preg_match(“/[#\&\\+\-%@=\… Continue reading Can I inject a shell command here in PHP?
How Shodan takes screenshots from some webcam even if this webcam (IP adress) requires login?
And how can I protect this? I can’t have some thing on LAN network, because I need to join to it from far away location.
Various reports have been published that analyze BlackEnergy2 and BlackEnergy3 in-depth. However, there seems to be discrepancies regarding the malware delivery phase, i.e., initial exploitation.
The CrashOverride report pub… Continue reading BlackEnergy2 vs. BlackEnergy3: Which one targeted HMIs?
Somebody hacked my site and uploaded this script (rootfunctions.php) to my webroot and its content is:
PHP Code: https://pastebin.com/raw/a889iG0V
Hopefully, I have removed this malware from my compromised website. But I am… Continue reading What does this PHP malware do?
I would like to share some sensitive information in a PDF document that I created, but I’m afraid that my identity can be traced back.
I installed a trial Microsoft Word on a Windows 7 (guest OS on VirtualBox, without any per… Continue reading Hiding the identitiy of an author
I am on a project which is illegal in my nation but is not illegal anywhere in the world. In order not to get a 100yr sentence I should be prepared for seizures and forensics.
I am running a server with ESXi 6.7 hypervisor and has three C… Continue reading Server protection measures from authorities
It seems to me that a hardware component which generates random numbers is extremely simple – just measure tiny vibrations in the hardware with a sensor, right? Maybe I’m wrong but it seems like if you measured vibrations with very high pr… Continue reading What makes Random Number Generators so fragile?