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It's a polyglot file. JPEG decoders will ignore data that comes after the end-of-data marker, while zip decoders ignore data that comes before the first archive
by charonn0 4y ago
It's a polyglot file. JPEG decoders will ignore data that comes after the end-of-data marker, while zip decoders ignore data that comes before the first archive entry.
Essentially, they ran `cat pic.jpg arch.zip > output.jpg`.