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Author Archives: Federico Pellegrin
Command line PHP deobfuscation
Recently a customer asked me to debug some problems on their Joomla!/PHP site that had interoperability issues after some long time for unknown reasons. The site was using some commercial plugins which producer was long time gone and unreachable and … Continue reading
Posted in Linux desktop, Security, Teaching Material
Tagged command line, deobfuscation, php, reverse engineering
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pyargocat: Argo Navis Catalog manager in Python
pyargocat is a small simple Python script that can be used to program the catalogs of the Argo Navis Digital Telescope Computer from a machine with a recent Python interpreter installed using the RS232 cable that you can either … Continue reading
Cool Language Compiler Example – Compilers courses
coolc is a limited class use COOL (Classroom Object Oriented Language) compiler written in C using LEX and YACC. coolc will perform an almost complete static type-check on the given file and generate the intermediate code in a three-address language … Continue reading
PostgreSQL 7.1.2 SQL3 support analysis
A brief analysis of the SQL3 support in PostgreSQL 7.1.2 can be found here. (in italian) Una breve analisi del supporto di SQL3 di PostgreSQL 7.1.2 può essere trovata qui. (in italiano)
Enjoying Computers, Discovering Linux
An article about the course based on the ECDL syllabus based on Linux and open-source tools organized for high-school teachers published on Linux Journal Online.