Analiza slik done

presentation.md

@@ -1,6 +1,6 @@
 ---
-title: Forenzika 
-author: Spagnolo Gasper 
+title: FRIctf{forenzika} 
+author: DragonSec
 patat:
   eval:
     figlet:
@@ -8,15 +8,50 @@ patat:
       fragment: false
       replace: true
 ---
+
 ```figlet
-Forenzika
+KAJ JE FORENZIKA ?
+```
+* Stenografija
+* Analiza "memory dumpov"
+* Analiza tcp/udp paketov
+
+Basically vse kjer je potrebno izlusciti neko skrito informacijo.
+
+---
+
+```figlet
+FORENSICS == STRINGS & GREP :-)
 ```
 
 ---
 
+```figlet
+ANALIZA SLIK
+```
 
-Things I like:
+* Najprej si oglejmo sliko
+```bash
+feh images/PXL_20220920_141456208.jpg
+```
 
-- Markdown
-- Haskell
-- Pandoc
+```bash
+# Poglejmo drobovje slike
+hexdump -C images/PXL_20220920_141456208.jpg
+# ... :)
+strings images/PXL_20220920_141456208.jpg | grep ctf
+```
+[jpg-kodiranje](https://en.wikipedia.org/wiki/JPEG#Syntax_and_structure)
+
+---
+```figlet
+EXIFTOOL
+```
+
+* Orodje, ki izlusci vse informacije, ki jih slika/video/gif hrani.
+
+```bash
+exiftool images/PXL_20220920_141456208.jpg
+exiftool images/PXL_20220920_141456208.jpg | grep -i date
+exiftool images/PXL_20220920_141456208.jpg | grep -i comment
+```