tuxfight3r

Bash Shortcuts

Moving

command	description
ctrl + a	Goto BEGINNING of command line

tuxfight3r

##TCP FLAGS##

Unskilled Attackers Pester Real Security Folks
==============================================
                     TCPDUMP FLAGS
Unskilled =  URG  =  (Not Displayed in Flag Field, Displayed elsewhere) 
Attackers =  ACK  =  (Not Displayed in Flag Field, Displayed elsewhere)
Pester    =  PSH  =  [P] (Push Data)
Real      =  RST  =  [R] (Reset Connection)
Security  =  SYN  =  [S] (Start Connection)

tuxfight3r

VIM KEYBOARD SHORTCUTS

MOVEMENT

h        -   Move left
j        -   Move down
k        -   Move up
l        -   Move right
$        -   Move to end of line
0        -   Move to beginning of line (including whitespace)

tuxfight3r

#connect to ssl site
openssl s_client -connect ip:port

#vhost connect
openssl s_client -servername mysite.co.uk -connect mysite.co.uk:443

#Reading CSR
openssl req -noout -text -in uat-mobi.scotrail.co.uk.csr

#Reading certificates

tuxfight3r

#Get the current configuration and save it locally
curl -X GET http://user:password@hudson.server.org/job/myjobname/config.xml -o mylocalconfig.xml
 
#Update the configuration via posting a local configuration file
curl -X POST http://user:password@hudson.server.org/job/myjobname/config.xml --data-binary "@mymodifiedlocalconfig.xml"
 
#Creating a new job via posting a local configuration file
curl -X POST "http://user:password@hudson.server.org/createItem?name=newjobname" --data-binary "@newconfig.xml" -H "Content-Type: text/xml"

tuxfight3r

METHOD 1: (with nc in localbox)
ssh -D 60002 mohan@10.1.1.20
sftp -o 'ProxyCommand=nc -xlocalhost:60002 %h %p' USER@remotehost.com

METHOD 2: (with nc in remote box)
sftp -o 'ProxyCommand ssh -q -l mohan 10.1.1.20 nc remotehost.com 22' USER@remotehost.com

METHOD 3: (without nc at all)
ssh -L 60002:remotehost.com:22 mohan@10.1.1.20
sftp -o Port=60002 USER@localhost

tuxfight3r

Common Linux Signals

Signal name	Signal value	Effect
SIGHUP	1	Hangup , graceful restart if programmed in daemon
SIGINT	2	Interrupt from keyboard, "ctrl+c"
SIGKILL	9	Kill signal, "kill -9"
SIGTERM	15	Termination signal, "kill"
SIGSTOP	17,19,23	Stop the process, "ctrl+z"

tuxfight3r

sudo amazon-linux-extras install epel -y
sudo yum install stress -y

#Run stress for 5mins
sudo stress --cpu 1 --timeout 320

tuxfight3r

Docker Cheat Sheet

NOTE: This used to be a gist that continually expanded. It's now a github project because it's considerably easier for other people to edit, fix and expand on Docker using Github. Just click README.md, and then on the "writing pen" icon on the right to edit.

• Why
• Prerequisites
• Installation
• Containers
• Images
• Registry and Repository

tuxfight3r

Use curl as an LDAP client

curl "ldap://localhost:1389/dc=example,dc=com?homephone?sub?cn=*amar" \

     -u "cn=directory manager"
Enter host password for user 'cn=directory manager':
DN: uid=mathieu,ou=People,dc=example,dc=com
    homephone: +1 225 216 5900