Mrxn Net
Software Engineer at 学习的本质是模仿，创造的精髓在洞察。
China
Summary
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RockstarMrxn Net is a seasoned Software Engineer with a decade of hands-on experience specializing in offensive and defensive security tooling. Based in China, he contributes actively as an InfoSec learner and "feral programmer," publishing practical red-team and blue-team tools that analyze and neutralize in-memory shellcode and malware like Cobalt Strike and Godzilla. His GitHub showcases deep penetration-testing expertise—POCs, RCE and SQLi exploits, privilege-escalation work and traffic-decryption utilities—reflecting strong reverse-engineering and backend scripting skills. He blends pragmatic tool-building with detection and mitigation features, including sensor-check scripts and account-management automation. Notably, his public repos serve both attack simulation and hardening purposes, making them practical resources for defenders and testers alike.
10 years of coding experience
Github Skills (34)
sql-injection10
penetration-testing10
rce10
vulnerability-scanners10
web-application-security10
it-security10
audit10
csrf10
batchfile10
security10
exploit10
script10
vulnerability-assessment10
audit-logging10
code-auditing10
Programming languages (16)
Github contributions (5)
Mr-xn/Penetration_Testing_POC
Jul 2019 - Jan 2023
渗透测试有关的POC、EXP、脚本、提权、小工具等---About penetration-testing python-script poc getshell csrf xss cms php-getshell domainmod-xss csrf-webshell cobub-razor cve rce sql sql-poc poc-exp bypass oa-getshell cve-cms
Role in this project:
Back-end Developer & Security Engineer
Back-end Developer & Security EngineerContributions:6 reviews, 1729 commits, 7 PRs in 3 years 5 months
Contributions summary:Mrxn's commits primarily involve uploading various Proof of Concepts (POCs), exploits, and scripts related to penetration testing. These include RCE exploits, SQL injection techniques, and web vulnerabilities like CSRF and XSS. The contributions focus on identifying and demonstrating security vulnerabilities within various web applications and platforms, highlighting the user's expertise in exploiting software flaws. Additionally, the user demonstrates skills in reverse engineering (e.g., the CVE-2019-0803 Win32k exploit).
cmsrazorpythonbugbountycve
Mr-xn/RedTeam_BlueTeam_HW
Dec 2020 - Dec 2022
红蓝对抗以及护网相关工具和资料，内存shellcode（cs+msf）和内存马查杀工具
Role in this project:Security Engineer
Security EngineerContributions:1 review, 127 commits, 2 PRs in 2 years
Contributions summary:Mrxn contributed to the development and enhancement of red team and blue team tools within the repository. Their work focused on building tools for detecting and mitigating shellcode, scanning for potential vulnerabilities, and creating a bat script for system sensor checks. They also added tools for analyzing and decrypting network traffic related to Cobalt Strike, Godzilla, and other security threats. Additionally, the user created and integrated tools to add new users.
blueteamreadteamsecurityshellcodepentest-tool
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