Add nothing challenge

TJCTF 2023/nothing-to-see/README.md

@@ -0,0 +1,32 @@
+# nothing-to-see
+> nothing to see here, just move along
+
+## About the Challenge
+
+We have given a image like this and we need find the flag from the given image
+
+![nothing](images/nothing.png)
+
+## How to Solve
+
+Fist you need do `exiftool` on this image, and you'll find interesting information
+
+![exiftool](images/exiftool.jpg)
+
+You'll see the Title is `panda_d02b3ab3`, it will be use after this
+
+After that you can perform `foremost` to see if there any extracted file
+
+![foremost](images/foremost.jpg)
+
+You'll find the zip file which is locked, the password is use from what we've got from exiftool
+
+![zip](images/zip.jpg)
+
+And we got flag
+
+![flag](images/flag.jpg)
+
+```
+tjctf{the_end_is_not_the_end_4c261b91}
+```