#!/usr/bin/env python # visit https://tool.lu/pyc/ for more information # Version: Python 3.8 import base64 import marshal import sympy as sp encoded_data = b'#`VVVVVVVVVVVVVVVVVVVVVSVVVVFVVVV_YZVVVVMVU|VNFV@pU|V{xUMVYvVzBSMVDSVFRVMFDSV\\VQMV@%7fVAxPMFU{V@BPp`]vU%B_MF]eVy]VMFY|UxZUVFUbTPBSMVrSVFRVMV%7fCVT|]N`^VVVVVVVVVVVVVVVpVVVVPVVVVF`VVV_GFVVVVsVU\'V@FUp`PSVO\'TMV].V$FUMVPSVBFVOC".U_`SqV]/UU|VQ`U/V_`RsV]/V^ZUQpVMVUtVMVR@V_\'SqV]/Vo|VqV]/UU|VVpU/Vy`RGVU/Vy`SGVUoPPFTUVU.U_\'SsVXSV_\'QqVQRVQ&pqFM/UPFSQ`U|VENVqFE/V$`TqVFMVUtVMVR@V_\'SqV]/Vo|VqV]/UU|VVpU/Vy`RGVU/Vy`SGVU/Vy`TqVFMV_`TqVZMVUtVMVR@VU|VqFs/UvVRqVM/U\'RVxFRUV_QfqVACVT|RCb|VVFVV!FVVVVSgVFVVVT|Q%pEdvOY\'%pAnN@"yMsxSuPAb%p{~rOE{NO]nNOyvUzQ`tPAbMT|^%pYeMO{vTOUdN@{bsPA#sYxUB.xUvcxUvAx\\N%{`vPAnsPA#sYxRN%%7f%7ftcxUv!|Vtp/VVVS!UzM&u~"`rsx[tzZ\'O%AbN$]"t_FUVVVVto`VVVVVVF`UUV^ZVDVU_V^^VFNTTVRZVEVUPpRNVEVTt%7fRVVVUmT`VVVPA#N@&`uPAqv%A"tnxVVVSN{U!ez%M\'!&&VP ez!UZmA.\'X"g^\'/NUcvXd.TPRTTD!&UB\\`dT.R}Q{!QQUdr~UguyU&sTU"u$An^PMdN@t!rpA&sPNcXQxSr@Am@p]bu\'#gT_^EVVVVtp|VVVUvU@YxM@Ye%pA`tz{bsYxQv@"`sOCvUzAbN%.|MsxRMzo%7fM&x]M@"}ty{`sPA|tp/VVVUnS`VVV_^GVVVVt%7fVVVVSvTSocu%E&uPB<VFVVV_ZFVVVVTUFRVFFTTVRZVpxTTVR\\Vp**' xor_key = int(input('Plz input key (0<key<100):')) x = sp.symbols('x') f = x ** 2 + x + 1 integral_value = sp.integrate(f, (x, 1, xor_key)) check_value = 13024 if integral_value * 3 == check_value: xor_decoded_data = bytes((lambda .0: [ byte ^ xor_key for byte in .0 ])(encoded_data)) decoded_data = base64.b64decode(xor_decoded_data) code_obj = marshal.loads(decoded_data) exec(code_obj) else: print('Wrong!!')

这段代码的作用是输入一个密钥，对一个编码后的数据进行异或解密，并使用 base64 解码和 marshal 反序列化得到一个 Python 代码对象，最后执行这个代码对象。其中，解密密钥必须在 0 到 100 之间，且解密后的数据需要满足某个积分值为 13024 的条件才能被正确解密。如果积分值不符合条件，程序会输出 "Wrong!!"。