Layout changes to permissions PDF version

Tutorials/Permissions.md

@@ -52,21 +52,21 @@ This includes information including the *access permissions* and
 
 Each line of output will take the following form:
 
-~~~
+~~~.term
 -rw-r--r-- 1 dang dang 0 Nov 26 13:43 bar.txt
 ~~~
 
 Which can be broken down into 
 
-~~~
+~~~.term
 [Permissions] [Size] [Owner] [Group] [Date] [Filename]
 ~~~
 
 ### Example
 
 Consider the following
 
-~~~
+~~~.term
 dang@dang-laptop /tmp/demo % ls -l
 total 0
 -rw-r--r-- 1 dang dang 0 Nov 26 13:43 bar.txt
@@ -96,6 +96,7 @@ We have the files
 So permissions give us a nice way to restrict access to files on the
 system, and segreate who can access what.  However...
 
+\clearpage{}
 ## The need to run commands as an Elevated user.
 
 ![Obligatory XKCD Sudo Comic](https://imgs.xkcd.com/comics/sandwich.png)
@@ -176,7 +177,7 @@ change their own password.
 
 Lets check the permissions for ```/bin/passwd```
 
-~~~
+~~~.term
 $ ls -l /bin/passwd
 -rwsr-xr-x 1 root root 63624 Jul 31 20:12 /bin/passwd
 ~~~
@@ -195,6 +196,7 @@ control of a system.  It is always worthwhile to see what SUID files
 are available on the system, using a tool like **find**, to look for
 anything unusual that could be an entrypoint.
 
+\clearpage{}
 ## The $PATH
 
 When we want to run a system level command (for example ```ls```) the
@@ -267,7 +269,7 @@ Lets say we are looking for ```ncat``` (which lives in /usr/bin) we get:
 
 > NOTE: As a point of interest, this is why we usually have to run
 > ./<command> if we are executing a file in the current working
-> directory.  
+> directory.
 >
 > If we specify a full path (either absolute or relative) to the
 > file. The OS will look in that location (and only that
@@ -285,19 +287,20 @@ Lets say we are looking for ```ncat``` (which lives in /usr/bin) we get:
 As a system variable, we can modify the path in user space.  There are two ways of doing this:
 
 The first approach is to use the EXPORT command to set the path for that terminal session.
-~~~
+
+~~~.term
 EXPORT PATH=<whatever>
 ~~~
 
 So to set the $PATH to be ```/tmp``` we could use ```EXPORT
-PATH=/tmp```.  
+PATH=/tmp```
 
 We hit our first Gotcha here.  This command will set the $PATH to be
 only ```tmp```, which means all the usual places are removed and the
 OS cannot find anything.  A much better approach is to *prepend* the
 desired directory to the current path using
 
-~~~
+~~~.term
 EXPORT PATH=<whatever>:$PATH
 
 #For example prepend /tmp
@@ -313,8 +316,7 @@ calling the PATH string before our command.
 PATH=/tmp:$PATH <program>
 ~~~
 
-
-
+\clearpage{}
 # Putting it all Together.
 
 We have introduced a load of concepts there.  Lets put them together
@@ -619,6 +621,7 @@ Our proof of concept for the Exploit was
  1. Run our program using a modified path to call our version of the command
  1. Profit
 
+\clearpage{}
 # Trolled by Permissions:  An Alternate approach to getting the flag
 
 To demonstrate how easy it is to make the mistakes that allow people