Extend a LVM-based swap partition
karloSometimes your swap is not large enough [root@server ~]# free -g total used free shared buff/cache available Mem: 23 3 13 0 7 19 Swap: 1 0 1 [root@server ~]#…
Fix bricked firmware update jabra (evolve)
Get firmware from support site. Then update via "C:\Program Files (x86)\Jabra\SDKFirmwareUpdater\JabraFwUpdater.exe"
Tmux save all output (history) to file
bind-key P command-prompt -p 'save history to filename:' -I '~/tmux.history' 'capture-pane -S -32768 ; save-buffer %1 ; delete-buffer' Add above in tmux.conf. Then do Prefix+Shift+P
Excel return last line of multi line cell
=TRIM(RIGHT(SUBSTITUTE(B5,CHAR(10),REPT(" ";200));200)) Especially useful for project trackers. Add a LEFT(XXX;10) for returning dates.
Keeping a (GitHub) fork up to date with upstream master
1. Clone your fork: git clone git@github.com:YOUR-USERNAME/YOUR-FORKED-REPO.git 2. Add remote from original repository in your forked repository: cd into/cloned/fork-repo git remote add upstream git://github.com/ORIGINAL-DEV-USERNAME/REPO-YOU-FORKED-FROM.git git fetch upstream 3. Updating your…
MySQL / MariaDB DB and user creation
create user 'nextcloud'@'localhost' identified by 'xxx'; create database nextcloud; grant all privileges on nextcloud.* to 'nextcloud'@'localhost' identified by 'xxx'; FLUSH PRIVILEGES;
AutoRecon over proxychains
Since we have no icmp/ping over proxychains, we have to change syntax a bit ~/svn/proxychains-ng/proxychains4 -f ~/proxychains.conf ~/svn/AutoRecon/autorecon.py --nmap '\-sT \-Pn' 10.1.1.{1,224,235,246,248}
Set scp port
scp -P 80 … yes, capital P
Find Linux architecture without arch command
getconf 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