# Profound thought

## Description
We are given a .png file, and this happened to be the easiest challenge of the CTF.

## Solution

- A simple LSB steganography challenge, just use `zsteg` on the file and we get our flag.

```
$ zsteg l5b245c11.png
imagedata .. text: "286-0.\t\n\t"
b1,r,lsb,xy .. text: "rzsZA>FCNR^_]\""
b1,r,msb,xy .. file: OpenPGP Public Key
b1,g,msb,xy .. file: OpenPGP Secret Key
b1,rgb,lsb,xy .. text: "ENO{57394n09r4phy_15_w4y_c00l3r_7h4n_p0rn06r4phy} ENO{57394n09r4phy_15_w4y_c00l3r_7h4n_p0rn06r4phy} ENO{57394n09r4phy_15_w4y_c00l3r_7h4n_p0rn06r4phy} ENO{57394n09r4phy_15_w4y_c00l3r_7h4n_p0rn06r4phy} ENO{57394n09r4phy_15_w4y_c00l3r_7h4n_p0rn06r4phy} ENO{57"
b2,r,msb,xy .. file: OpenPGP Secret Key
b2,bgr,msb,xy .. file: OpenPGP Public Key
b3,r,msb,xy .. file: RLE image data, 16888 x 4242, lower left corner: 8321, clear first, 16 color channels
b4,r,lsb,xy .. text: "wYtE$ER\#$DUEFuREEf2E%5"
b4,g,lsb,xy .. text: "#\"5DQ232UT2"
```

## Flag
`ENO{57394n09r4phy_15_w4y_c00l3r_7h4n_p0rn06r4phy}`