🔐 Karlo Luiten

Settings Window Manager Focus Focus model set Focus follows mouse

Go compile error checksum mismatch (lnd)

Oct 16, 2019

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verifying github.com/btcsuite/btcd@v0.20.0-beta: checksum mismatch downloaded: h1:PamBMopnHxO2nEIsU89ibVVnqnXR2yFTgGNc+PdG68o= go.sum: h1:DnZGUjFbRkpytojHWwy6nfUSA7vFrzWXDLpFNzt74ZA= SECURITY ERROR This download does NOT match an earlier download recorded in go.sum. The bits may have been replaced on the origin server, or an attacker may have intercepted the download attempt. For more information, see ‘go help module-auth’.…

Windows find file recursive cmd

Oct 15, 2019

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dir *file*.* /s

Track data usage using iptables

Oct 12, 2019

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iptables -I INPUT 1 -s 1.0.0.9 -j ACCEPT iptables -I OUTPUT 1 -d 1.1.2.2 -j ACCEPT iptables -Z #CLEARCOUNTERS

Openvas service start timeout

Oct 12, 2019

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Make sure to kill all redis apt-get purge –auto-remove openvas* apt-get install openvas wait for background tasks to complete ( watch ‘ps aux| grep -Ei vas|green|redis’) run openvas-setup on kali: the 1% complete problem: reduce concurrency (reset openvas password: openvasmd –user admin –new-password=karlo )

Centos 8 enable cockpit (minimal install)

Oct 11, 2019

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yum install cockpit && systemctl enable –now cockpit.socket && sleep 4 && ss -nlap | grep 9090 >/dev/null 2>&1 && echo “https://$(hostname -i):9090/”

Print ansible facts for a server

Oct 11, 2019

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ansible -m setup srv37.karloluiten.nl

Centos 8 restart network

Oct 11, 2019

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use nmtui to restart an interface, that is easier ;)

nc/netcat smtp servers (tcp/25) not responding to commands

Oct 9, 2019

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EHLO x.x no reply WHY?! Talking to windows servers? send a CRLF by starting NC with -C

Libreoffice delete write protected content

Oct 9, 2019

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Tools > Options > LibreOffice Writer > Formatting Aids > Remove tick from Protecting Areas / Enable cursor.

Kali/debian update one package only

Oct 8, 2019

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yum update nmap would just update nmap. Not apt…

Fix “failed to start jnprTdi”

Oct 7, 2019

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What I did: Remove ALL pulse related programs Also remove activex pulse programs Reinstall Import settings again manually

LVM device excluded by a filter (mpath / multipath )

Oct 2, 2019

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first find out what is going on: pvcreate /dev/sdb -vvv 2>&1| less Look for errors. In my case it said the volume was mpath managed. So exclude from mpath, put the vi /etc/multipath.conf && systemctl restart multipathd.service Add a block at the bottom: blacklist { wwid WD40EFRX-68N32N0_WD-WCC7K2KD8PV5 wwid WD40EFRX-68N32N0_WD-WCC7K7NUFLSF } Find the WWID by doing:…

systemctl Failed to execute operation: Access denied

Sep 17, 2019

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Outlook search folder for calendar replies

Sep 17, 2019

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Virtualbox copy files and clipboard

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right-ctrl – s (to open settings) general advanced shared clipboard bidirectional drag’n’drop bidirectional

xfce terminal unsafe paste

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Disable: open terminal preferences -> clipboard (bottom first tab) -> uncheck

Spotify on fedora

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dnf config-manager –add-repo=http://negativo17.org/repos/fedora-spotify.repo && yum update && yum -y install spotify-client

xfce4 terminal shortcut

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open xfce4-settings-manager keyboard (while you are there, set Restore Num Lock on startup) application shortcuts add xfce4-terminal shortcut

Fix: Digital ID name cannot be found by underlying security system

Jun 25, 2019

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I got this error when sending signed emails using my outlook cert by Digicert. Solution: Open certmgt Navigate to Personal/Certificates Delete the signing cert Import your cert from backup (or request a new one) Select again in Security center in outlook

Firefox memory and CPU profile

Jun 24, 2019

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about:performance

Unit someting.mount is bound to inactive unit

Apr 18, 2019

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vim /etc/fstab && systemctl daemon-reload

Excel clear all filters shortcut: alt-dfs

Mar 13, 2019

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alt-dfs

Get x11 forwarding working on Centos 7 & Putty & Xming

Jan 4, 2019

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Install xming Set up putty, use x forwarding, diplay loc localhost:0.0, rest is default Start xming On centos: Test using xclock. If $DISPLAY is not set you did it wrong. You can also test mobaxterm, it works well.

Reset ILO via SSH

Dec 13, 2018

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ssh username@ip cd /map1 reset

Auto root login Centos 7 / EL 7

Nov 22, 2018

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sed -i ‘/ExecStart/ s/agetty/agetty –autologin root/’ /etc/systemd/system/getty.target.wants/getty@tty1.service

Set up TOTP/Google authenticator on Centos 7

Nov 3, 2018

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Remember to keep an SSH session open (in a separate terminal) while doing this. yum install google-authenticator google-authenticator follow steps, save backup stuff vim /etc/ssh/sshd_config: ChallengeResponseAuthentication yes ; PermitRootLogin yes ; PasswordAuthentication yes vim /etc/pam.d/ssh, add “auth required pam_google_authenticator.so” after the auth line with password. Now you can also set up httpd to use this:…

LVM show pvmove status

Oct 26, 2018

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lvs -a -o +devices

Ovirt POSIX storage failing – Error while executing action Add Storage Connection: Problem while trying to mount target

Oct 24, 2018

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umount the thing really, check mount tune2fs -O ^has_journal /dev/mapper/hdd-direct echo 1 > /proc/scsi/sg/allow_dio

Found ArcSight parser functions

Oct 19, 2018

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