2017 ISCC 全国大学生信息安全与对抗技术竞赛 简单到不行




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Last updated
#include <iostream>
#include <cstdio>
#include <cstring>
using namespace std;
int main()
{
char Key[] = "=0HWYl1SE5UQWFfN?I+PEo.UcshU";
int len = strlen(Key);
for(int i = len - 1; i >= len / 2; i--)
{
Key[i] += 5;
int temp = Key[len - i - 1];
Key[len - i - 1] = Key[i];
Key[i] = temp;
}
printf("%s\n", Key);
return 0;
}ZmxhZ3tJU0NDSkFWQU5ES1lYWH0=flag{ISCCJAVANDKYXX}