misc/manipulate-spreadsheet-2 (#52)

* Create chall * Update chall.yaml * Change author
BCACTF · Jun 7, 2024 · 90d87ac · 90d87ac
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diff --git a/manipulate-spreadsheet-2/chall.yaml b/manipulate-spreadsheet-2/chall.yaml
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+name: Manipulate Spreadsheet 2
+categories:
+  - misc
+  - foren
+value: 50
+flag: bcactf{600D_job_Using_900G13_SHe3t5}
+description: |-
+  Sequel to a challenge from BCACTF 4. The flag lies within: https://docs.google.com/spreadsheets/d/1kGrbQpZ4oUt0ChKvwGa4PDJQ1QvUl73Qpeo585vQ6s4/edit?usp=sharing
+hints:
+  - Make a copy of the spreadsheet first.
+authors:
+  - appllo
+visible: true
diff --git a/manipulate-spreadsheet-2/solve.txt b/manipulate-spreadsheet-2/solve.txt
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+There's a hidden sheet and it contains the flag in binary obscured using LSB steg and shuffling the rows (indicated by index)