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7月27日每日安全热点 - OilRig瞄准了中东电信组织

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漏洞 Vulnerability
dxgkrnl.sys 整数溢出漏洞PoC
https://github.com/k0keoyo/my_vulnerabilities/tree/master/dxgkrnl_integer_overflow
CVE-2020–2950：将AMF反序列化漏洞转换为Java反序列化漏洞
https://medium.com/@peterjson/cve-2020-2950-turning-amf-deserialize-bug-to-java-deserialize-bug-2984a8542b6f
Tor 0day分析
https://www.hackerfactor.com/blog/index.php?/archives/888-Tor-0day-Stopping-Tor-Connections.html
CVE-2020-8207：Citrix Workspace App高危漏洞分析
https://www.pentestpartners.com/security-blog/raining-system-shells-with-citrix-workspace-app/
恶意软件 Malware
针对印度和香港的恶意软件MgBot变种分析
https://blog.malwarebytes.com/threat-analysis/2020/07/chinese-apt-group-targets-india-and-hong-kong-using-new-variant-of-mgbot-malware/
恶意样本CruLoader详细分析
https://0x00sec.org/t/zero2auto-cruloader/22420
OilRig瞄准了中东电信组织，并增加了隐写的新C2地址
https://unit42.paloaltonetworks.com/oilrig-novel-c2-channel-steganography/
安全研究 Security Research
在IBM WEBSPHERE中滥用JAVA远程协议
https://www.zerodayinitiative.com/blog/2020/7/20/abusing-java-remote-protocols-in-ibm-websphere
分析DJI 的消息验证机制
https://blog.grimm-co.com/2020/07/dji-privacy-analysis-validation.html
利用 Ghidra 、 Jupyter Notebooks 和 Graphframes分析Windows RPC
https://medium.com/threat-hunters-forge/extending-the-exploration-and-analysis-of-windows-rpc-methods-calling-other-functions-with-ghidra-e4cdaa9555bd
DNS重绑定攻击分析
https://medium.com/bugbountywriteup/dns-rebinding-the-treacherous-attack-it-can-be-b367c61b4372
关于如何通过EMFI绕过 Secure Boot 的研究
https://raelize.com/posts/espressif-systems-esp32-bypassing-sb-using-emfi/
如何挖掘virtualbox的漏洞，以挖到的3个CVE为例
http://blog.paulch.ru/2020-07-26-hunting-for-bugs-in-virtualbox-first-take.html
安全工具 Security Tools
SpaceRunner：用于执行任意PowerShell的C#工具
https://github.com/Mr-B0b/SpaceRunner