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INSTALL

Installierte RedHat, Fedora und CentOS Version anzeigen lassen

   cat /etc/redhat-release
   cat /etc/*-release

Flash für Firefox

- Firefox schliessen,

- Get flash bei google eingeben

- rpm downloaden

   sudo rpm -i flash-player-npapi-32.0.0.142-release.x86_64.rpm 

Upgrade und Programme

   sudo dnf upgrade
   sudo dnf install @kde-desktop
   sudo dnf install java-1.8.0-openjdk
   sudo dnf install keepass
   chmod +x netbeans-8.0.2-php-linux.sh 
   ./netbeans-8.0.2-php-linux.sh 

Keys

   cd ~
   mkdir .ssh
   cd .ssh
   ssh-keygen
   chmod 0600 id_rsa
   vim config

 # ssh (secure shell) configuration file
 Host test1
   HostName 123.456.789.0
   Port 980
   User MeinBenutzerName
   IdentityFile ~/.ssh/private_ssh_key_rsa

Rechnername, Hostname

   hostnamectl status
   hostnamectl set-hostname gilgamesh

suspend

In gnome click at the battery status indicator in upper right corner and then hold 'alt'. You'll see, that shutdown button transforms to suspend button.

Grafik

HWinfo

Software

Link

Anletung Update

DNF SYSTEM UPGRADE

Total                                                                                                                                                                                                                                                           5.0 MB/s | 499 MB     01:39     
 warning: /var/lib/dnf/system-upgrade/updates-0e22a1f5a0a34771/packages/fedora-release-identity-server-33-2.noarch.rpm: Header V4 RSA/SHA256 Signature, key ID 9570ff31: NOKEY
Fedora 33 - x86_64 - Updates                                                                                                                                                                                                                             842 kB/s | 1.6 kB     00:00    
Importing GPG key 0x9570FF31:
Userid     : "Fedora (33) <fedora-33-primary@fedoraproject.org>"
Fingerprint: 963A 2BEB 0200 9608 FE67 EA42 49FD 7749 9570 FF31
From       : /etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-33-x86_64
Is this ok [y/N]: y
Key imported successfully
Running transaction check
Transaction check succeeded.
Running transaction test
Transaction test succeeded.
Complete!
Download complete! Use 'dnf system-upgrade reboot' to start the upgrade.
To remove cached metadata and transaction use 'dnf system-upgrade clean'
The downloaded packages were saved in cache until the next successful transaction.
You can remove cached packages by executing 'dnf clean packages'.

Software

dnf install -y vim rsync zip unzip wget gzip tar make lynx ftp gpg ntp nmap 
dnf install -y bash-completion telnet bind-utils yum-utils gcc psmisc mailx lsof multitail
dnf install -y httrack wireshark

Top 10 tools for Penetration Testing on Linux

1. Nmap

2. Wireshark

Wireshark comes with GUI and CLI version (called TShark). Wireshark was originally named Ethereal is network packet analyzer. With Wireshark lyou can sniff or capturing the network traffic, which is very helpful for network analysis, troubleshooting, vulnerable assessment.

use

dnf install -y vim rsync zip unzip wget gzip tar make lynx ftp gpg ntp nmap 
dnf install -y bash-completion telnet bind-utils yum-utils gcc psmisc mailx lsof multitail
dnf install -y httrack wireshark

tshark -v
tshark -D
tshark -i enp0s3 
tshark -i enp0s3 -c 10
tshark -i enp0s3 host 8.8.8.8
tshark -i enp0s3 port 53