算法求逆
#include <stdio.h> #include <stdlib.h> #include <string.h> int main() { char *code = "KanXueCTF2019JustForhappy"; char *temp_table = "abcdefghiABCDEFGHIJKLMNjklmn0123456789opqrstuvwxyzOPQRSTUVWXYZ"; char flag[30]; int len = strlen(code); for(int i = 0;i < len; i++){ int index = 0; while(code[i]!=temp_table[index])index++; flag[i] = index < 10 ? index + 48 : (index <= 35 ? index + 87 : index + 29); } flag[len] = '\0'; printf("%s\n",flag); return 0; }
[培训]《安卓高级研修班(网课)》月薪三万计划，掌握调试、分析还原ollvm、vmp的方法，定制art虚拟机自动化脱壳的方法
