6 repository-uri
Debugger triggers that halt execution when specific memory ranges are accessed.
Distinct from Memory Access Profilers: Distinct from profiling as it focuses on halting execution for inspection rather than analyzing performance patterns.
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rr is a deterministic record and replay framework and reverse debugger for Linux processes. It provides a deterministic execution environment that captures program execution, allowing bugs and crashes to be reproduced exactly through replay. The tool enables reverse program execution, allowing a developer to move the program counter backward through recorded history to trace a bug from its effect back to its source. It utilizes a recording mechanism that ensures a process run can be replayed with identical memory and register states. The framework covers low-level software analysis and nativ
Monitors specific memory locations during replay and halts execution when data changes to identify where a value was modified.
MAME is a vintage hardware emulation platform designed to recreate the circuitry of arcade games, computers, and consoles to run original software on modern devices. It functions as a retro gaming preservation framework for managing, verifying, and archiving ROM sets and disk images to ensure long-term software accessibility. The project features a system debugging tool for inspecting emulated memory, CPU registers, and execution flow via breakpoints and disassembly. It also includes a Lua-based automation layer that exposes core system state and hardware controls for custom behavior and anal
Halts execution and activates the debugger when a processor accesses a specified memory range.
OSV este un sistem de operare unikernel și un mediu de execuție cloud-native conceput pentru a rula ca un microVM securizat pe hypervizori precum KVM, Firecracker, Xen și VMware. Acesta funcționează ca un runtime compatibil cu binarele Linux, permițând binarelor Linux nemodificate să fie executate ca microVM-uri securizate fără a necesita recompilare. Proiectul se distinge prin capacitatea sa de a împacheta aplicații în imagini bootabile minimale și prin furnizarea unui API de gestionare a mașinilor virtuale. Această interfață REST permite monitorizarea de la distanță a stării sistemului, gestionarea urmelor de execuție și controlul asupra stărilor mașinilor virtuale invitate. Sistemul acoperă o gamă largă de capabilități de nivel scăzut, inclusiv programarea multiprocesare simetrică, o stivă de rețea bazată pe canale și integrarea dispozitivelor virtuale. Include instrumente de observabilitate cuprinzătoare pentru detectarea scurgerilor de memorie, eșantionarea utilizării CPU și trasarea pachetelor de rețea, alături de suport pentru diverse sisteme de fișiere de boot și gestionarea stocării pe blocuri persistente.
Detects use-after-free errors by triggering segmentation faults during invalid memory access.
HyperDbg is a hardware-assisted kernel-mode debugging platform that leverages virtualization to monitor and control system execution. By utilizing hypervisor-level primitives, it enables deep system analysis and instrumentation without relying on standard operating system debugging interfaces. The framework provides a comprehensive environment for inspecting both kernel and user-mode processes, allowing for granular control over execution flow and system state. The project distinguishes itself through a transparent debugging layer designed to remain invisible to the target environment. It emp
Tracks read, write, or execution operations on specific memory ranges using hardware virtualization to trigger debugger actions.
This project is a comprehensive software fuzzing knowledge base and technical guide designed for discovering software bugs and vulnerabilities. It serves as a resource for implementing coverage-guided, structure-aware, and hybrid fuzzing across various targets, including compiled binaries and hardware kernels. The resource provides specialized guidance on using grammars and defined data formats to generate syntactically valid inputs for complex APIs. It also details methods for combining grey-box fuzzing with symbolic execution to reach deep execution paths and utilizes binary instrumentation
Provides techniques to identify use-after-free and other memory corruption bugs using binary analysis.
SVF is an open-source static program analysis framework and points-to analysis library that tracks memory references, variable aliases, and data dependencies across whole programs. The platform translates compiled intermediate code formats into unified internal representations, constructing constraint graphs, call graphs, and control-flow graphs to model interprocedural execution behavior and memory state. The framework incorporates specialized engines for flow-sensitive, flow-insensitive, and context-sensitive pointer analysis alongside sparse value-flow graph generation. It features memory
Identifies memory leaks, double frees, and other unsafe memory operations through static program analysis.