├── README.md
├── caught
├── demo.gif
└── install


/README.md:
--------------------------------------------------------------------------------
 1 | caught
 2 | ======
 3 | 
 4 | Takes pictures when someone enters a wrong password
 5 | 
 6 | #####Demo
 7 | ![demo](demo.gif)
 8 | Instructions
 9 | ------------
10 | ```sh
11 | $	git clone https://github.com/Spockuto/caught
12 | $ 	cd caught
13 | $ 	./install
14 | ```
15 | Make the following changes in /etc/pam.d/common-auth
16 | 
17 | ```sh
18 | auth	[success=3 default=ignore]	pam_unix.so nullok_secure
19 | ```
20 | 
21 | Increment the number by 1. Add the following line right under it.
22 | 
23 | ```sh
24 | 	auth    [default=ignore]            pam_exec.so seteuid /usr/local/bin/caught
25 | ```
26 | 
27 | Dependencies
28 | ------------
29 | [ffmpeg](https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu)
30 | 
31 | 
32 | 
33 | 


--------------------------------------------------------------------------------
/caught:
--------------------------------------------------------------------------------
1 | #!/bin/bash
2 | filename=`date +%s`
3 | ffmpeg -f video4linux2 -s vga -i /dev/video0 -vframes 3 /tmp/wrongpassword-$filename.%01d.jpg
4 | exit 0


--------------------------------------------------------------------------------
/demo.gif:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/Spockuto/caught/4a115a1e10aa1a37f0bcb9cfb2a55d2f26e5c17d/demo.gif


--------------------------------------------------------------------------------
/install:
--------------------------------------------------------------------------------
1 | #!/bin/bash
2 | sudo su
3 | cp ./caught /usr/local/bin/
4 | chmod +x /usr/local/bin/caught
5 | sudo -k


--------------------------------------------------------------------------------