计算机应用与软件2016,Vol.33Issue(5):307-311,316,6.DOI:10.3969/j.issn.1000-386x.2016.05.076
基于 ARMv8架构 gadget 自动搜索框架
AN AUTOMATED GADGET SEARCH FRAMEWORK BASED ON ARMv8 ARCHITECTURE
摘要
Abstract
To implement ROP (return-oriented programming)technology on the first ARMv8 architecture supporting 64 bits processor which is the latest release of ARM,we designed an automatic search tool for ROP gadget on ARMv8 architecture.By combining the features of instruction system of ARMv8 architecture,it first searches all the short instruction sequences ending with “RET”instruction in library files,and stores these instruction sequences to gadget library,and then uses some optimisation strategy to optimise the library,finally, according to users’input it finds the gadget chains with same function of users’input.Through the statistics of gadgets searched by search tool,result showed that the gadget set had the Turing completeness,and could execute any operation.In end of the paper,through an example we proved the feasibility of ROP on ARMv8 architecture.关键词
ROP/指令序列/自动搜索/ARMv8/图灵完整性Key words
ROP/Instruction sequence/Automatic search/ARMv8/Turing completeness分类
信息技术与安全科学引用本文复制引用
赵利军,王震宇,王奕森,庄宽..基于 ARMv8架构 gadget 自动搜索框架[J].计算机应用与软件,2016,33(5):307-311,316,6.基金项目
国家高技术研究发展计划基金项目(2009AA012200)。赵利军,硕士生,主研领域嵌入式设备安全分析。 ()