In the previous part (iOS Anti-Debugging Protections: Part 1) we discussed about ptrace and how it can be used to prevent a debugger from attaching to a process. This post describes a technique that is commonly used to detect the presence of a debugger. Note that unlike the ptrace technique this method doesnât prevent a debugger from attaching to a process. Instead, it uses the sysctl function to
Q: How do I determine if I'm being run under the debugger? A: How do I determine if I'm being run under the debugger? The code in Listing 1 shows the best way to do this. Listing 1Â Â Are you being debugged? #include <assert.h> #include <stdbool.h> #include <sys/types.h> #include <unistd.h> #include <sys/sysctl.h> static bool AmIBeingDebugged(void) // Returns true if the current process is being deb
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Yasca Yasca is a source code analysis tool that I started writing in 2007. It could best be described as a "glorified grep script" plus an aggregator of other open-source tools. Yasca can scan source code written in Java, C/C++, HTML, JavaScript, ASP, ColdFusion, PHP, COBOL, .NET, and other languages. Yasca can integrate easily with other tools, including: FindBugs PMD JLint JavaScript Lint PHPLin
MOPS Submission 09: RIPS â A static source code analyser for vulnerabilities in PHP scripts During the last hours of the CFP we received the following MOPS submission by Johannes Dahse. It is a static code analysing tool for PHP based on the tokenizer extension. Johannes Dahse [PDF Version]Â Â [Download RIPS] Table of Contents Introduction The concept of taint analysis The tokenizer The web interfac
vulnerabilities Code Execution Command Execution Cross-Site Scripting Header Injection File Disclosure File Inclusion File Manipulation LDAP Injection SQL Injection Unserialize with POP XPath Injection code audit interface scan and vulnerability statistics grouped vulnerable code lines (bottom up or top down) vulnerability description with example code, PoC, patch exploit creator file list and gra
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Use our SQL Injection Cheat Sheet to learn about the different variants of the SQL injection vulnerability. In this cheat sheet you can find detailed technical information about SQL injection attacks against MySQL, Microsoft SQL Server, Oracle and PostgreSQL SQL servers. What is an SQL injection cheat sheet? An SQL injection cheat sheet is a resource where you can find detailed technical informati
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