GitBook: [master] one page modified

2020-12-22 15:21:39 +00:00 · 2020-12-22 15:21:39 +00:00 · e671d4ade1
commit e671d4ade1
parent 40a447895e
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--- a/stego/stego-tricks.md
+++ b/stego/stego-tricks.md
@ -53,6 +53,14 @@ Useful commands:
 `strings -e L -n 6 file`: Extact 32bit strings \(little-endian\)  
 `strings -e B -n 6 file`: Extact 32bit strings \(big-endian\)

+### cmp - Comparison
+
+If you have some **modified** image/audio/video, check if you can **find the exact original one** from the internet and **compare both** files:
+
+```text
+cmp original.jpg stego.jpg -b -l
+```
+
 ## Extracting hidden data in text

 ### Hidden data in spaces