Large Language Model-Guided Detection of Java Fileless Webshells via Bytecode Instrumentation - Shuhao, Liu; Yijun, Liu; Pei, Guo; Zhizhong, Wang; Lei, Zheng (2025 22nd International Computer Conference on Wavelet Active Media Technology and Information Processing (ICCWAMTIP), Wavelet Active Media Technology and Information Processing (ICCWAMTIP), 2025 22nd International Computer Conference on, 2025)