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ViewState snooping

portswigger.net | blog | #burp-suite | #web-security | #deserialization | #penetration-testing | #portswigger | #asp-net | #pen-testing | #aspnet | #viewstate
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Summary

A survey of 10,000+ ASP.NET applications found most ViewStates MAC-enabled but only 4% encrypted, so contents stay readable and may be tampered. Stuttard previews a Burp utility to deserialize them.
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