Cortex init.d Script Failure on Centos7

If you install Cortex from Yum on Centos7 you will most likely receive this error: /etc/init.d/cortex: line 26: /lib/init/ No such file or directory This is the fix: perl -pi -e 's|. /lib/init/|[ -r /lib/init/ ] && . /lib/init/|g' /etc/init.d/cortex perl -pi -e 's|. /lib/lsb/init-functions|[ -r /etc/init.d/functions ] && . /etc/init.d/functions|g' /etc/init.d/cortex

Parallel Gzip

Lzop use to be my favorite fast compression program. That is until I learned about parallels gzip (pigz) Compress a Folder # compress a folder called "myfolder" at maximum compression using six threads tar cf - myfolder | pigz -9 -p 6 > myfolder.tar.gz Compress a Folder (Using Variables): # compress a folder called "/myfolder"... » read more

Graylog 2.4.6 manual index backup and restore

When you do not have enterprise support closing and opening elastic search indexes can break stuff in Graylog 2.4.6. Elastic Search Indexes Close/Open The official documentation for Elasticsearch 2.4.6 closing and opening an index can be found here: curl -XPOST 'localhost:9200/my_index/_close' curl -XPOST 'localhost:9200/my_index/_open' Closing an index To close an index: # curl -XPOST... » read more

tmux horizontal window splitting

To split terminal in to four horizontal tmux windows you can run the following code: #!/bin/bash tmux new-window -a -n WinSplit tmux new-session -d -s WinSplit tmux selectp -t WinSplit tmux split-window -v tmux set-window-option -g window-status-current-bg blue tmux split-window -v tmux split-window -v tmux select-layout even-vertical tmux attach -t WinSplit The result is something... » read more

Compare two Files and Print Lines that Match

The proper way to compare two files and print lines that match: awk 'NR==FNR{arr[$0];next} $0 in arr' file1.txt file2.txt Here is a shell script you can run: #!/bin/bash # Filename: # source: # this file takes two text files as input # sorts them and outputs lines from # file 2 that match... » read more

Manually Install Kali Linux 2018.4 x64 with VM Fusion 10

Problem Kali Linux 2018.4 x64 fails to install manually when using VM Fusion 10.1.5 (hangs during “copying data to disk” portion of the install). Solution Create a new Custom VM Select the iso you downloaded When prompted for the OS of ISO select “Debian 8.x 64 bit” Name the VM ‘kali-linux-2018.4-vm-amd64’ (not required) Set the... » read more

Extracting Password Hashes from Active Directory

Extracting hashes from Active Directory To extract hashes from Active Directory you must first obtain a copy of the underlying Active Directory database; ntds.dit For more information on the Data Store Architecture please refer to this Microsoft Technet article Prerequisites You must be logged on to a domain controller. Extracting the Database To extract the... » read more