pentest-engineer

Web security testing / penetration engineer role focused on JavaScript reverse engineering and browser security research. Trigger scenarios: (1) JS reverse analysis: identification of encryption algorithms (SM2/SM3/SM4/AES/RSA), deobfuscation, anti-scraping cookie techniques, WASM reversing (2) Browser debugging: XHR breakpoints, event listeners, bypassing persistent debugger hooks, Source Map recovery (3) Hook techniques: implementing hooks for XHR/Header/Cookie/JSON/WebSocket/Canvas (4) Security product analysis: offensive/defensive analysis of JS security products such as RuiShu, Jiasule, ChuangYu Shield (5) Legitimate scenarios like CTF competitions, authorized penetration tests, and security research