blog | March 19, 2018
Grep command to search and in place replaceJust a command worth saving. grep -rl ‘findmatch’ filename | xargs sed -i ‘s/original/replacement/g’
blog | March 18, 2018
My favorite nmap commandsnmap –sT -p- -Pn 192.168.18.132 nmap –sS -p- -Pn 192.168.0.100 nmap –sUV 192.168.0.100 nmap –sX -p- -Pn 192.168.0.100 nmap –sN -p- -Pn 192.168.0.100 nmap –script vuln 192.168.18.132 nmap –script banner […]
git | March 13, 2018
Add Git Branch Name to Shell PromptPS1=’\[\033[0;32m\]\[\033[0m\033[0;32m\]\u\[\033[0;36m\] @ \w\[\033[0;32m\]\n$(git branch 2>/dev/null | grep “^*” | colrm 1 2)\[\033[0;32m\]??\[\033[0m\033[0;32m\] \$\[\033[0m\033[0;32m\]\[\033[0m\] ‘ Credit: https://gist.github.com/justintv/168835
Linux | February 5, 2018
Reset default MySQL root pass in Centos 7This post is mainly for my own benefit since I lost track of the steps I followed to change the mysql default password in a Centos 7 environment. I am […]
cryptography | October 23, 2017
Cryptography Warm Up – CTF challengeHere is a starter problem for everyone. Since you will be using computer to break my secret code, I am giving you the encrypted message in many forms: Hex: 0x540x680x65 […]
Steganography | October 23, 2017
Steganography Example – CTF – Chicken CurryOK, in this Steganography challenge today, I have used one of my favorite dishes – chicken curry. This image was taken in 2013 in Bluefield VA at my house. I […]
wireshark | October 23, 2017
Top 10 Wireshark FiletersI found this youtube video very useful to learn some of the most common WireShark filters. tcp,port == 443 dns or http ip.addr ip.src ip.dest tcp.analysis.flags !(apr or dns or […]
Steganography | October 22, 2017
Steganography – Hide and Seek – Solve itCTF lovers, I have hidden a secret message with the image of a “tree turtle” I took almost a decade ago. See if you can solve the problem. The secret […]