Talks

Static Detection of Vulnerabilities in Modern PHP Applications
26.11.2014, Bochum, Germany, Hackerpraktikum
https://www.nds.rub.de/teaching/hackpra/ (video, slides)

Code Reuse At­tacks in PHP: Au­to­ma­ted POP Chain Ge­ne­ra­ti­on
04.11.2014, Scotts­da­le (AZ), USA, CCS
http://www.sigsac.org/ccs/CCS2014/pro_paper.html (slides)

Sta­tic De­tec­tion of Se­cond-Or­der Vul­nerabi­li­ties in Web Ap­p­li­ca­ti­ons
21.08.2014, San Diego (CA), USA, Usenix Security
https://www.usenix.org/conference/usenixsecurity14/technical-sessions/presentation/dahse (slides)

Si­mu­la­ti­on of Built-in PHP fea­tures for Pre­cise Sta­tic Code Ana­ly­sis
22.02.2014, San Diego (CA), USA, NDSS
http://www.internetsociety.org/doc/simulation-built-php-features-precise-static-code-analysis (slides)

Logical Flaws in a PHP banking application
08.07.2012, Bochum, Germany, GData Academy
https://www.gdata.de (slides)

RIPS – Automatisierte Schwachstellenerkennung in PHP-Software mittels statischer Quellcode-Analyse
11.05.2011, Bonn, Germany, 12. Deutscher IT-Sicherheitskongress
https://www.bsi.bund.de/ContentBSI/Aktuelles/Veranstaltungen/IT-SiKongress/12itkongress2011.html (slides)

SQLi filter evasion and obfuscation
29.11.2010, Prague, Czech Republic, CONFidence 2.0
http://201002.confidence.org.pl/prelegenci/johannes-dahse (slides)

Social Network Attacks
20.07.2010, Bochum, Germany, Ruhr-University Bochum
http://emma.rub.de/teaching/courses/511/ (slides)

RIPS – A static source code analyser for vulnerabilities in PHP scripts
05.07.2010, Bochum, Germany, Ruhr-University Bochum
http://www.nds.rub.de/teaching/seminararbeiten/ (slides)

Web Security course “Hackerpraktikum”
2009-2011, Bochum, Germany, Ruhr-University Bochum
http://www.nds.rub.de/chair/lectures/439/

Basics of Web Security
29.05.2008, Bochum, Germany, Das Labor
https://www.das-labor.org/wiki/Grundlagen_der_Web-Sicherheit

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