int startIndexsecuritytoken = sourceCode.IndexOf("<input type=\"hidden\" name=\"securitytoken\" value=\"") + 49;
int endIndexsecuritytoken = sourceCode.IndexOf("\" />", startIndexsecuritytoken);
string toDisplaysecuritytoken = sourceCode.Substring(startIndexsecuritytoken, endIndexsecuritytoken - startIndexsecuritytoken);
richTextBox1.Text = toDisplaysecuritytoken;
int startIndext = sourceCode.IndexOf("<input type=\"hidden\" name=\"t\" value=\"") + 37;
int endIndext = sourceCode.IndexOf("\" />", startIndext);
string toDisplayt = sourceCode.Substring(startIndext, endIndext - startIndext);
richTextBox2.Text = toDisplayt;
int startIndexp = sourceCode.IndexOf("<input type=\"hidden\" name=\"p\" value=\"") + 37;
int endIndexp = sourceCode.IndexOf("\" />", startIndexp);
string toDisplayp = sourceCode.Substring(startIndexp, endIndexp - startIndexp);
richTextBox3.Text = toDisplayp;
int startIndexposthash = sourceCode.IndexOf("<input type=\"hidden\" name=\"posthash\" value=\"") + 44;
int endIndexposthash = sourceCode.IndexOf("\" />", startIndexposthash);
string toDisplayposthash = sourceCode.Substring(startIndexposthash, endIndexposthash - startIndexposthash);
richTextBox4.Text = toDisplayposthash;
int startIndexpoststarttime = sourceCode.IndexOf("<input type=\"hidden\" name=\"poststarttime\" value=\"") + 50;
int endIndexpoststarttime = sourceCode.IndexOf("\" />", startIndexpoststarttime);
string toDisplaypoststarttime = sourceCode.Substring(startIndexpoststarttime, endIndexpoststarttime - startIndexpoststarttime);
richTextBox5.Text = toDisplaypoststarttime;
int startIndexloggedinuser = sourceCode.IndexOf("<input type=\"hidden\" name=\"loggedinuser\" value=\"") + 48;
int endIndexloggedinuser = sourceCode.IndexOf("\" />", startIndexloggedinuser);
string toDisplayloggedinuser = sourceCode.Substring(startIndexloggedinuser, endIndexloggedinuser - startIndexloggedinuser);