Collaborate Disseminate
Suppose the UEFI BIOS is infected. The storage device is encrypted, there is no network access to the system, and RAM is encrypted. Is there any writable storage that an infected UEFI can write to where it can store the screenshots that it… Continue reading Ability of an infected UEFI bios to store data on computer
What are possible attacks if am connecting to public WiFi using repeater, through Ethernet or /and if the router’s firmware is hacked, supposing am running a Debian system ,blocking inbound connections and using a reliable VPN.
One of the … Continue reading What are possible attacks if am connecting to public WiFi using repeater, through Ethernet or /and if the router’s firmware is hacked
Wonder if secure boot can protect my computer from usb drives with infected firmware after Debian os is booted ?
Continue reading Will secure boot prevent any non signed firmware from running?
Wonder about if it is possible for an android device with infected firmware and fully controlled by hacker to compromise my computer remotely (assuming hacker has already locally flashed a different firmware)
when am using that device for … Continue reading How easy is it to hack a laptop using android phone assuming it’s firmware is infected?
I am not sure if this is the right place to ask for help, but I am looking for some assistance in identifying a data leak I experienced.
What happened –
Last week I was victim of a hack I never thought I would be. I had a text file in my ~… Continue reading Need assistance in investigating a hack
I am not sure if this is the right place to ask for help, but I am looking for some assistance in identifying a data leak I experienced.
What happened –
Last week I was victim of a hack I never thought I would be. I had a text file in my ~… Continue reading Need assistance in investigating a hack
A security researcher told me that in certain production systems that should have high fault-tolerance several independent subsystems are used to perform the same task. If at least 2/3 subsystems agree on a decision, the decision is taken…. Continue reading Multiple independent systems solving the same problem
An organization my friend works for was recently hacked, and the hackers published a file with over 100,000 names and passwords, including theirs. An IT person in the organization told me that the hackers seem to have found an encrypted fi… Continue reading Hacked list of AD logins and passwords
I’ve noticed a lot of weird logs in /var/log on my server.
For example:
cd /var/log/DIST00000001ARGC00000005ARGV00000002ccARGV00000002-cARGV00000006nmap.cARGV00000002-oARGV00000006nmap.oDOTI00000000
sudo cat user.log
Jun 30 16:48:08 DIST0… Continue reading Why am I seeing this in /var/log? [closed]
My company sends around 1M emails per month through various providers (Sendgrid etc.). One of emails we send is a "sign up" email, which contains a link for a user to finish registering their account.
This morning around 5:21am w… Continue reading Email server compromise?