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+# Common Linux Commands
+## ls
+**Description:** List Files in a directory\
+**Example:** `ls MyDirectory/`
+
+## cd
+**Description:** Change directories\
+**Example:** `cd MyDirectory/`
+
+## .
+**Description:** Refers to your current directory\
+**Example:** `ls ./`
+
+## ..
+**Description:** Refers to the parent directory of your current directory\
+**Example:** `cd ..`
+
+## mv
+**Description:** Move thing to a new location (Moves old file)\
+**Example:** `mv myFile.txt otherDirectory/newFileName.txt`
+
+## cp
+**Description:** Copy to a new location (Keeps old file)\
+**Example:** `cp myFile.txt otherDirectory/newFileName.txt`
+
+## rm
+**Description:** Delete a file (This is permanent, no recycling bin!)\
+**Example:** `rm myFile.txt`
+
+## rmdir
+**Description:** Delete an empty directory (This is permanent, no recycling bin!)\
+**Example:** `rmdir myDirectory`
+
+## nano
+**Description:**  Open a file in a commandline text editor *(Editor can be closed with ctrl+x)*\
+**Example:** `nano myProgram.c`
+
+## sudo
+**Description:** Run with root permissions\
+**Example:** `sudo ./kali.sh `
+
+
+# Other Linux Things
+## Buffers
+**Description:** Location to write / read in order to share information. There are three to know!\
+- 0: stdin:     Input\
+- 1: stdout:   Output \
+- 2: stderr:   Errors Encountered\
+
+## *Piping* or |
+**Description:** This allows the redirection of output to another program\
+**Example:** `cat myFile.txt | grep "Beans"`
+
+## *Redirection* or < or >
+**Description:** This allows the redirection of output or input to another program\
+**Example:** `echo "beans" > myFile.txt`
+
+## *Append* or >>
+**Description:** Append output another file. This does not overwrite; it adds to the end of the file.\
+**Example:** `echo "beans" >> myFile.txt`
+
+## nmap
+**Description:** Network scaning tool\
+**Example:** 
+```bash
+# Default Scan
+nmap 127.0.0.1
+
+# Scan without pinging
+nmap -Pn 127.0.0.1
+
+# Default UDP Scan
+nmap -sU 127.0.0.1
+
+# TCP Connect Scan
+nmap -sT 127.0.0.1
+
+# Specified Ports Scan
+nmap -p 420-500 127.0.0.1
+
+# Scripting Engine Scan
+nmap --script moduletorun 127.0.0.1
+
+# Specify Output File
+nmap -oA outputMultipleFiles 127.0.0.1
+nmap -oX outputXMLFile 127.0.0.1
+nmap -oG outputGrepFile 127.0.0.1
+nmap -oN outputNmapFile 127.0.0.1
+```
+\
+\
+
+## Metasploit
+Start the database\
+`msfdb --init`
+
+### Start the console
+Start the tool\
+`msfconsole`
+
+### Basic Usage
+Search for exploit `search vsftpd` \
+Select a module `use module/path` or `use 0` \
+Select a display options `options` \
+Set an option `set RHOST 127.0.0.1` \
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