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charlene
2024-04-16 11:14:46 +08:00
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challenges/forensics/Spasm/solution/Writeup.md
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@@ -3,7 +3,7 @@ Any fps players? Valorant, CSGO? I love stretched resolution. Stretch resolution
--- ---
You are first presented with this file goodluck.png You are first presented with this file goodluck.png
![[goodluck.png]] ![[challenges/forensics/Spasm/solution/goodluck.png]]
This image is basically a polyglot, so it is basically a zip file in disguise. To extract the zip file out of this image, change the file extension to a .cmd This image is basically a polyglot, so it is basically a zip file in disguise. To extract the zip file out of this image, change the file extension to a .cmd
@@ -41,4 +41,4 @@ Save the file and you would get the flag
More details can be found at this post talking about the anatomy of a JPEG file More details can be found at this post talking about the anatomy of a JPEG file
https://www.ccoderun.ca/programming/2017-01-31_jpeg/#:~:text=The%202-byte%20image%20height,65535%20x%2065535%20in%20size https://www.ccoderun.ca/programming/2017-01-31_jpeg/#:~:text=The%202-byte%20image%20height,65535%20x%2065535%20in%20size