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30.11.2025
. Vmtouch comes to the rescue with its most powerful option: -dl, for "daemonize and lock."
Listing 1
Vmtouch Gzip Example
01 $ ./vmtouch /bin/gzip
02 Files: 1
03 Directories: 0
04
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30.11.2025
686
oprofile-0.9.5-4.fc12.i686
To profile the kernel, you need to tell OProfile where the kernel image is located with the --vmlinux option:
opcontrol --setup --vmlinux=/usr/lib/debug/lib/ modules
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30.11.2025
are missing, potential causes include invisible SIP traffic, incorrect selection of the network interface, or missing permissions. Your first step is to check whether SIP traffic exists
sudo tcpdump -i eth0
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30.11.2025
dh_group modp1024;
09 }
10 generate_policy off;
11 }
12
13 sainfo address 192.168.2.0/24 any address 172.16.0.0/16 any {
14 pfs_group modp1024;
15 encryption_algorithm aes256;
16
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. This type of attack is known as a man-in-the-middle attack.
In this article, I mention a number of tools used in ARP cache poisoning attacks, including ettercap, arpspoof, Nemesis, p0f, dsniff, and Scapy
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30.11.2025
.reset_stats=
04 blkio.io_queued=Total 0
05 blkio.io_merged=Total 0
06 blkio.io_wait_time=Total 0
07 blkio.io_service_time=Total 0
08 blkio.io_serviced=Total 0
09 blkio.io_service_bytes=Total 0
10
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30.11.2025
server
PING server: 56 data bytes
64 bytes from server.examplenet.com (192.168.5.6): icmp_seq=0. time=0.415 ms
64 bytes from server.examplenet.com (192.168.5.6): icmp_seq=1. time=0.215 ms
64 bytes from
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06.08.2026
, then updating the package lists and installing MongoDB (Listing 1).
Listing 1
Setting Up MongoDB
sudo apt install gnupg curl
curl -fsSL https://www.mongodb.org/static/pgp/server-8.0.asc -o server-8.0
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a line like this:
1269925389.847294 write( 17, " 37989 2136595 2136589 213" ..., 3850) = 3850 <0.000004>
This single line has several interesting parts. First, the amount of data written appears after
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05.02.2026
organizations quickly see how their infrastructure measures up against the 2025 EU Cloud Sovereignty Framework, providing an analysis that includes:
Overall sovereignty score (0-100%)
Individual scores
