网络与信息安全学报2025,Vol.11Issue(6):63-76,14.DOI:10.11959/j.issn.2096-109x.2025072
基于特征融合的IPv6地址空间动态探测算法
Feature-fusion-based IPv6 address-space probing algorithm
摘要
Abstract
The vast address space of IPv6 makes brute-force scanning techniques of traditional IPv4 networks no longer feasible.The current mainstream solution can not adapt to the complex and changeable IPv6 address space.In response to the dynamic nature of IPv6 networks,a feature-fused dynamic IPv6 probing(FFDIP)technology is proposed.FFDIP classifies addresses using individual address encoding features,models them via balanced spatial pattern representation to generate target addresses and dynamically adjusts resource allocation through feedback mechanisms during probing.By persisting stock address features,FFDIP integrates incremental addresses with stock data through feature fusion,to improve efficiency and reduce redundancy.Additionally,aiming at the prob-lem of alias prefixes in IPv6,a prefix-adaptive IPv6 probing adapter(PAIPA)is designed.By formatting address prefixes and replacing the active address verification algorithm with an alias prefix verification algorithm,it changes the traditional passive probing mechanism based on"detection"and"verification",realizes the"active probing"of IPv6 alias prefixes.Experiments show that FFDIP has a higher hit rate than DET,6Tree and Entopy/IP in both non-stock address scenarios and stock address scenarios.When PAIPA is applied to the DET and 6Tree algo-rithms,the hit rates in alias prefix detection are higher than those in address detection.FFDIP and PAIPA can sig-nificantly improve the efficiency of IPv6 address space detection.关键词
地址探测/种子地址/别名前缀/动态探测Key words
address probing/seed address/alias prefix/dynamic probing分类
信息技术与安全科学引用本文复制引用
WANG Zehao,LI Dong,YU Junqing,CHEN Junxin,LIU Taoran,SHUI Shuaice..基于特征融合的IPv6地址空间动态探测算法[J].网络与信息安全学报,2025,11(6):63-76,14.基金项目
国家重点研发计划(2022YFB2901202) The National Key Research and Development Program of China(2022YFB2901202). (2022YFB2901202)