关联漏洞
Description
spectre v4 : Speculative Store Bypass (CVE-2018-3639) proof of concept for Linux
介绍
# CVE-2018-3639-specter-v4
**spectre v4 : Speculative Store Bypass (CVE-2018-3639) proof of concept for Linux**
- **build:** gcc spectre-v4.cpp -o spectre
- **run:** ./spectre
- **result:**
--------attack--------
low than threshold:155
low than threshold:144
low than threshold:133
low than threshold:0
low than threshold:1
--------attack--------
low than threshold:133
low than threshold:0
low than threshold:1
--------attack--------
low than threshold:0
low than threshold:1
-
**Question:**
every time I want use the same victim function to get other secret data, it will be failed.
I guess it is because the two instruction will be marked dependent load and store, so it won't speculate the load instruction.
文件快照
[4.0K] /data/pocs/a1d8957024711581456e42e0f54b872cebdd3562
├── [ 766] README.md
└── [2.0K] spectre_v4.cpp
0 directories, 2 files
备注
1. 建议优先通过来源进行访问。
2. 如果因为来源失效或无法访问，请发送邮件到 f.jinxu#gmail.com 索取本地快照（把 # 换成 @）。
3. 神龙已为您对 POC 代码进行快照，为了长期维护，请考虑为本地 POC 付费/捐赠，感谢您的支持。