Find Linux architecture without arch command
karlogetconf LONG_BIT though uname -a should help too
GNOME add minimize maximize
I think I had a blog like this before. Apparently not. Adding minimize and maximize buttons to gnome (in kali for example, if you cannot update:) gsettings set org.gnome.desktop.wm.preferences button-layout…
Linux run (ELF) binary without execute rights
/lib/ld-linux.so /bin/chmod +x /bin/chmod or find your own ld location
Linux perform action on file change (like recompile or re-render)
yum install inotify-tools while inotifywait page.html ; do weasyprint page.html page.pdf ; done
Compiling: “bad register name `%rsp'”
Check if the arch you are compiling for (or in) has the register you try. For example the rsp register is x86_64, not x86...
Problem building Virtualbox modules on Centos (cannot generate ORC metadata)
Guest Additions 6.0.14 module for kernel 4.18.0-80.11.2.el8_0.x86_64. Error building the module. Build output follows. make V=1 CONFIG_MODULE_SIG= -C /lib/modules/4.18.0-80.11.2.el8_0.x86_64/build M=/tmp/vbox.0 SRCROOT=/tmp/vbox.0 -j2 modules make: warning: -jN forced in submake: disabling…
Vim case insensitive searching /\csearch
use \c before your search string For example: /\csearch will find Search.
Find windows version from commandline (cmd)
use systeminfo . Running might take 10 seconds.
Windows identify user (‘whoami’ is not recognized as an internal or external command,)
Whoami binary, or type "set" and see if it is in the vars.Download
Running compiled code sh: [10665: 4] tcsetattr: Invalid argument error
Compiling exploit and getting the sh: tcsetattr: Invalid argument error? It helps to compile on a similar box. Find what linux runs your same kernel version+arch and compile there. Centos…
Sample systemd unit file
Description=Sonarr Daemon After=syslog.target network.target User=sonarr Group=sonarr Type=simple ExecStart=/usr/bin/mono /opt/sonarr/bin/NzbDrone.exe -nobrowser -data /opt/sonarr TimeoutStopSec=20 WantedBy=multi-user.target
Vim use space to run macro q
:nnoremap <Space> @q
Vim show some lines after cursor
set scrolloff=10
Thunderbird hidden option: sync all subfolders
I have a nice procmail setup, but thunderbird by default does not show/update the subfolders: Open the Config Editor (Hamburger menu (top right) --> Preferences --> Preferences -> Advanced -->…
Metasploit using grep (no pipes | )
instead of show payloads | grep windows do grep windows show payloads :)
Cross compiling error mingw32: Windows.h: No such file or directory
Rename Windows.h to windows.h ;) Small letter fixes this. 47176.c:1:10: fatal error: Windows.h: No such file or directory #include ^~~ compilation terminated.
Use ls in cmd.exe
doskey ls=dir
Vim jump to specific character (number) in (long) line
2 options to jump to 100th character: Use mouse cursor movement: 100l (small L)Or put cursor in exact column: 100| (pipe character)
XFCE Focus follows mouse
Settings Window ManagerFocusFocus modelset Focus follows mouse
Go compile error checksum mismatch (lnd)
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…
Windows find file recursive cmd
dir *file*.* /s
Track data usage using iptables
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
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:…
Centos 8 enable cockpit (minimal install)
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
ansible -m setup srv37.karloluiten.nl
Centos 8 restart network
use nmtui to restart an interface, that is easier ;)
nc/netcat smtp servers (tcp/25) not responding to commands
EHLO x.x no reply WHY?! Talking to windows servers? send a CRLF by starting NC with -C
Libreoffice delete write protected content
Tools > Options > LibreOffice Writer > Formatting Aids > Remove tick from Protecting Areas / Enable cursor.
Kali/debian update one package only
yum update nmap would just update nmap. Not apt... apt-get --only-upgrade install nmap