python 代码转c#,求大神帮忙

发布网友发布时间：2024-05-15 12:48

共1个回答

热心网友时间：2024-06-24 22:37

string trans_e(string a,string c) {
    int f = 0,h = 0,last = 0;
    int b[256];
    string result = "";
    while (h < 256) {
        f = (f + b[h] + Convert.ToInt32(a[h % a.Length])) % 256
        last = b[h];
        b[h] = b[f];
        b[f] = last;
        h += 1;
    }
    int q = 0,f = 0,h = 0;
    while (q < c.Length ) {
        h = (h + 1) % 256;
        f = (f + b[h]) % 256;
        last = b[h];
        b[h] = b[f];
        b[f] = last;
        int outint = 0;
        if ( int.TryParse(c[q].ToString(),out outint) ) {
            result += Convert.ToChar(c[q] ^ b[(b[h] + b[f]) % 256]);
        } else {
            result += Convert.ToChar(Conver.ToInt32(c[q]) ^ b[(b[h] + b[f]) % 256]);
            q += 1;
        }
        return result;
}
string[] generate_ep(string vid, string ep) {
    string result[3];
    string f_code_1 = "becaf9be";
    string f_code_2 = "bf7e5f01";
    string e_code = trans_e(f_code_1, Convert.FromBase64String(ep));
    string sid = e_code.Split("_")[0];
    string token = e_code.Split("_")[1];
    string new_ep = trans_e(f_code_2, sid + "_" + vid + "_" + token))
    result[0] = Convert.ToBase64String(Encoding.GetEncoding("lanin").GetString(new_ep));
    result[1] = sid;
    result[2] = token;
    return result;
}