Effective Denial of Service attacks against web application platforms
- Type
- Video
- Tags
- DoS, web application
- Authors
- Alexander Klink, Julian Wälde
- Event
- Chaos Communication Congress 28th (28C3) 2011
- Indexed on
- Mar 27, 2013
- URL
- http://ftp.ccc.de/congress/28C3/mp4-h264-HQ/28c3-4680-en-effective_dos_attacks_against_web_application_platforms_h264.mp4
- File name
- 28c3-4680-en-effective_dos_attacks_against_web_application_platforms_h264.mp4
- File size
- 341.8 MB
- MD5
- fa465a22853105247baa9ffa80594a2f
- SHA1
- 7a21f15a243f52fea353c06f36241a9665e38b6e
This talk will show how a common flaw in the implementation of most of the popular web programming languages and platforms (including PHP, ASP.NET, Java, etc.) can be (ab)used to force web application servers to use 99% of CPU for several minutes to hours for a single HTTP request. This attack is mostly independent of the underlying web application and just relies on a common fact of how web application servers typically work.
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