Lua Code: Security Overview and Practical Approaches to
static analysis on Lua code LuaCheck [17], lualint [18] and lua-checker [19] are mainly intended for linting and checking the code style rather than performing static code analysis and looking for most common security issues (e g , OWASP Top10 [20]), such as XSS and SQLi Second, even the state-of-the- art commercial tools that support dozens of languages and technologies actually do not PDF
QuickChecking Static Analysis Properties
PDF
Mitigating the Danger of Malicious Bytecode - Lua
•Compile with LUA_USE_APICHECK(*) •Static analysis and verification of bytecode (*) Makes exploitation harder, doesn’t prevent information leakage attacks, may not save you Static Analysis, Blunt Approach •Violating type assumptions in the VM –For each stack slot, at each VM instruction, determine a set of possible types •Emulating debug [gs]etlocal –Ensure stack slots are PDF
for Embedded Systems and FOSS Static Analysis Tools How to
• Static Analysis is a method to analyse a program that is performed without actually executing programs • Static Analysis becomes an increasingly important topic when the project involves Functional Safety aspects This is the case in Automotive and in Automation as well #ossummit #lfelc Motivation • In the case of AGL or ELISA, we have to fulfill and document requirements on code PDF
Static and Dynamic Analysis for Vulnerability Detection
5 Vulnerability Analysis Techniques Static analysis Analysis performed before a program starts execution Works mainly on source code Binary static analysis techniques are rather limited Not very effective in practice, so we won’t discuss in depth Dynamic analysis Analysis performed by executing the program Key challenge: How to generate input for execution? PDF
MIL: A language to build program analysis tools through
of program analysis tools based on static binary instrumentation The key feature of MIL is to ease the integration of static, global program analysis with instrumentation We will show how this enables both a precise targeting of the code regions to analyze, and a better understanding of the optimized program behavior I INTRODUCTION As software complexity increases with the development of PDF
Lua Application Programming - Hisham
Lua, an extension language for scripting Lua 5 1 (2006) – Lua is an extension programming language designed to support general procedural programming with data description facilities It also offers good support for object-oriented programming, functional programming, and data-driven programming Lua is intended to be used PDF
Towards First Class References as a Security
weaknesses doom static analysis to failure Analyzing an application statically means ex-amining the code to extract an understanding without executing it Static analysis is prin-cipally used to ensure that the code structure respects a specific standard of quality and security [Hogg 1991,Almeida 1997,Noble 1998,Müller 1999] PDF
Automated Dynamic Firmware Analysis at Scale: A Case Study
Static analysis, however, has well understood limitations Although it cannot nd all the vulnerabilities, i e , false neg-atives (FN), it may also alert on non-vulnerabilities, i e , false positives (FP) Additionally, we found that embedded devices’ rmware often rely on uncommon technologies for which security static analysis tools do not exist (e g , Haserl, Lua, binary CGIs) Albeit there PDF
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Lua Code: Security Overview and Practical Approaches to
static analysis on Lua code LuaCheck [17], lualint [18] and lua-checker [19] are mainly intended for linting and checking the code style rather than performing static code analysis and looking for most common security issues (e g , OWASP Top10 [20]), such as XSS and SQLi Second, even the state-of-the- art commercial tools that support dozens of languages and technologies actually do not PDF
QuickChecking Static Analysis Properties
PDF
Mitigating the Danger of Malicious Bytecode - Lua
•Compile with LUA_USE_APICHECK(*) •Static analysis and verification of bytecode (*) Makes exploitation harder, doesn’t prevent information leakage attacks, may not save you Static Analysis, Blunt Approach •Violating type assumptions in the VM –For each stack slot, at each VM instruction, determine a set of possible types •Emulating debug [gs]etlocal –Ensure stack slots are PDF
for Embedded Systems and FOSS Static Analysis Tools How to
• Static Analysis is a method to analyse a program that is performed without actually executing programs • Static Analysis becomes an increasingly important topic when the project involves Functional Safety aspects This is the case in Automotive and in Automation as well #ossummit #lfelc Motivation • In the case of AGL or ELISA, we have to fulfill and document requirements on code PDF
Static and Dynamic Analysis for Vulnerability Detection
5 Vulnerability Analysis Techniques Static analysis Analysis performed before a program starts execution Works mainly on source code Binary static analysis techniques are rather limited Not very effective in practice, so we won’t discuss in depth Dynamic analysis Analysis performed by executing the program Key challenge: How to generate input for execution? PDF
MIL: A language to build program analysis tools through
of program analysis tools based on static binary instrumentation The key feature of MIL is to ease the integration of static, global program analysis with instrumentation We will show how this enables both a precise targeting of the code regions to analyze, and a better understanding of the optimized program behavior I INTRODUCTION As software complexity increases with the development of PDF
Lua Application Programming - Hisham
Lua, an extension language for scripting Lua 5 1 (2006) – Lua is an extension programming language designed to support general procedural programming with data description facilities It also offers good support for object-oriented programming, functional programming, and data-driven programming Lua is intended to be used PDF
Towards First Class References as a Security
weaknesses doom static analysis to failure Analyzing an application statically means ex-amining the code to extract an understanding without executing it Static analysis is prin-cipally used to ensure that the code structure respects a specific standard of quality and security [Hogg 1991,Almeida 1997,Noble 1998,Müller 1999] PDF
Automated Dynamic Firmware Analysis at Scale: A Case Study
Static analysis, however, has well understood limitations Although it cannot nd all the vulnerabilities, i e , false neg-atives (FN), it may also alert on non-vulnerabilities, i e , false positives (FP) Additionally, we found that embedded devices’ rmware often rely on uncommon technologies for which security static analysis tools do not exist (e g , Haserl, Lua, binary CGIs) Albeit there PDF
[PDF] Lua Code: Security Overview and Practical Approaches to Static
In this paper we present the first public Static Analysis for Security Testing (SAST) tool for Lua code that is currently focused on web vulnerabilities We
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Static Analysis of Lua
Static Analysis of Lua Run-time errors in Lua scripts Lua Editor Analysis Information lost bugs analyses script + info = informed ? Lua
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[PDF] QuickChecking Static Analysis Properties - Department of Computer
static type analysis for Lua, where the tests supplement a basic test suite of hand-written programs to collectively achieve nearly full coverage (Section
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[PDF] Lua Performance Tips
And measure after, to know whether the “optimization” actually improved our code Once you decide that you really must optimize your Lua code, this text may
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[PDF] Mitigating the Danger of Malicious Bytecode - Luaorg
Static Analysis, Blunt Approach • Violating type assumptions in the VM – For each stack slot, at each VM instruction, determine a set of possible types
Cawley
[PDF] FOSS Static Analysis Tools for Embedded Systems and How to Use
Static Analysis is a method to analyse a program Currently it contains more than 20 million lines of code C/C++, Python, Perl, PHP, JS, Go, Lua
ELCE FOSS Static Analysis Tools for Embedded Systems and How to Use Them
[PDF] Understanding Lua's Garbage Collection - People at MPI-SWS
8 sept 2020 · Lua's Garbage Collection: Towards a Formalized Static Analyzer Therefore, we aim at performing static analysis on code to detect
ppdp
[PDF] Quality Assessment of Learners' Programs by Grouping Source
Our approach relies on extracting a set of metadata from Lua programming assignments written by 60 Static analysis is based on the evaluation of source
[PDF] Understanding Lua's Garbage Collection Towards a Formalized
Towards a Formalized Static Analyzer Formalization challenges of GC in Lua Lua 5 2 implements 2 garbage collectors based on reachability:
ppdp slides
[PDF] A Surprisingly Simple Lua Compiler - Departamento de Informática
Ahead-of-time compilers have a steeper hill to climb, because they must rely on clever static analysis or type inference to inform their optimizations
Gualandi SBLP
[PDF] Guided Performance Analysis and Optimization using MAQAO
CQA (Code Quality Analyzer): Evaluates the quality of the assembly Disassembly Application Analysis Analysis Lua API Lua API Patching Patching
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[PDF] Reasoning About Foreign Function Interfaces Without Modelling the
We will also discuss taint analysis, since the concept of taint features such example with Lua specifically is Tidal Lock [12], a static analyzer
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[PDF] Performance Analysis and Optimization MAQAO Tool - VI-HPS
MAQAO Lua API : Access to ➢ an abstraction layer ➢ a binary rewriting layer ➢ already existing modules ➢ Customized static analysis
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[PDF] Incrementalizing Static Analyses in Datalog - Gutenberg Open Science
5 3 Incremental La ice-Based Program Analysis with L 85 We design an incremental static analysis framework called IncA
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[PDF] Gradual C Programming for Typed Lua - UWSpace
They also wish to study whether the amount of dynamic typechecks could be further decreased using static analysis As stated earlier, gradually-typed languages
Turas Rafi
[PDF] Developing the Prosody XMPP server in Lua
Lua allowed us to: ○ Define function metatables ○ Restrict the global environment ○ Create a telnet console ○ Static analysis (using lua-inspect and
prosody in lua
[PDF] MIL : A language to build program analysis tools through static
top of MAQAO, a static performance analysis tool[10] The the Lua interpreter is inserted in the binary and the script of the function is appended to
MIL
[PDF] documentation of the BISMON static source code analyzer
1 fév 2021 · This report and the Bismon static analyzer has been funded by European Java, Python, Lua, JavaScript making the embedded software
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[PDF] Performance Tuning of x86 OpenMP Codes with MAQAO - LaBRI
Keywords : code optimization, performance analysis, static analysis, dynamic MADRAS API available through MAQAO (LUA scripting interface)
PARTOOL maqao
[PDF] Tarantool team's experience with Lua developer tools
3 mar 2019 · Tarantool team's experience with Lua developer tools http://localhost:8000/#1 8/25 Development - Runtime checks - Static analysis
Yaroslav
[PDF] Protocol Dissector Tool for Deoding in Band Packet Header on A
25 avr 2020 · Network analysis, also called packet sniffing is the method of and static analysis of Lua, an open source framework This is
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[PDF] The Challenge of Using C in Safety-Critical Applications
11 avr 2018 · L A , Ward N J, Marsh D W R (1995) Industrial perspective on static analysis Background The presence of C in safety-critical systems is near-
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[PDF] Reducing Redundancies in Multi-Revision Code Analysis
Static software analysis has a broad range of applications and source distribution of LISA comes with additional mappings for Lua
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[PDF] Static analysis of dynamic scripting languages - Paul Biggar
17 août 2009 · However, static analysis of scripting languages is difficult due to languages such as such as Javascript, Lua, Perl, Python and Ruby
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[PDF] Just-in-Time Static Type Checking for Dynamic Languages
ming makes static analysis of it very challenging [17] Two 38, 39], and Lua [22], or developed new dynamic languages or dialects with special type
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[PDF] Dynamic Interpretation for Dynamic Scripting Languages
11 sept 2009 · structions are available in the Lua instruction set Static a static analysis infrastructure for the JavaScript language
TCD CS
[PDF] Automated Dynamic Firmware Analysis at Scale: A Case Study on
Lua, binary CGIs) Albeit there exist a number of static analysis tools for PHP [22,44], in our dataset only 8 of embedded firmware images contain PHP code
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[PDF] A Flow-Sensitive Approach for Steensgaard's Pointer Analysis - UFV
IR, what allows a thorough analysis of the code as a whole more pointers than Lua, but our analysis takes less time to execute
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[PDF] Kildall & Static Analysis Preliminaries The Algorithm
Static Analysis is the technical term for analyzing and modifying a program before running it lua jit racket CompCert Only CompCert returned matches
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Lua Code: Security Overview and Practical Approaches to
static analysis on Lua code LuaCheck [17]
lualint [18] and lua-checker [19] are mainly intended for linting and checking the code style rather than performing static code analysis and looking for most common security issues (e g
OWASP Top10 [20])
such as XSS and SQLi Second
even the state-of-the- art commercial tools that support dozens of languages and technologies actually do not 10413);" style="color:blue;cursor:pointer;font-size:1.1em;">PDF
•Compile with LUA_USE_APICHECK(*) •Static analysis and verification of bytecode (*) Makes exploitation harder
doesn’t prevent information leakage attacks
may not save you Static Analysis
Blunt Approach •Violating type assumptions in the VM –For each stack slot
at each VM instruction
determine a set of possible types •Emulating debug [gs]etlocal –Ensure stack slots are 91957);" style="color:blue;cursor:pointer;font-size:1.1em;">PDF
for Embedded Systems and FOSS Static Analysis Tools How to
• Static Analysis is a method to analyse a program that is performed without actually executing programs • Static Analysis becomes an increasingly important topic when the project involves Functional Safety aspects This is the case in Automotive and in Automation as well #ossummit #lfelc Motivation • In the case of AGL or ELISA
we have to fulfill and document requirements on code 55589);" style="color:blue;cursor:pointer;font-size:1.1em;">PDF
Static and Dynamic Analysis for Vulnerability Detection
5 Vulnerability Analysis Techniques Static analysis Analysis performed before a program starts execution Works mainly on source code Binary static analysis techniques are rather limited Not very effective in practice
so we won’t discuss in depth Dynamic analysis Analysis performed by executing the program Key challenge: How to generate input for execution? 7367);" style="color:blue;cursor:pointer;font-size:1.1em;">PDF
MIL: A language to build program analysis tools through
of program analysis tools based on static binary instrumentation The key feature of MIL is to ease the integration of static
global program analysis with instrumentation We will show how this enables both a precise targeting of the code regions to analyze
and a better understanding of the optimized program behavior I INTRODUCTION As software complexity increases with the development of 65253);" style="color:blue;cursor:pointer;font-size:1.1em;">PDF
Lua Application Programming - Hisham
Lua
an extension language for scripting Lua 5 1 (2006) – Lua is an extension programming language designed to support general procedural programming with data description facilities It also offers good support for object-oriented programming
functional programming
and data-driven programming Lua is intended to be used 61412);" style="color:blue;cursor:pointer;font-size:1.1em;">PDF
Towards First Class References as a Security
weaknesses doom static analysis to failure Analyzing an application statically means ex-amining the code to extract an understanding without executing it Static analysis is prin-cipally used to ensure that the code structure respects a specific standard of quality and security [Hogg 1991