paar Funktionen von mir vll helfen sie dir ja ;)
c#
Code:
private Image getImage(String uri)
{
try
{
Uri myUri = new Uri("*******");
captchaID = uri;
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(new Uri("https://www.google.com/recaptcha/api/image?c=" + uri));
request.CookieContainer = cookieContainer;
request.UserAgent = userAgent;
//request.Proxy = proxy;
request.KeepAlive = true;
request.Referer = myUri.ToString();
request.ContentType = "image/png";
request.Method = "GET";
request.Accept = "de-de,de;q=0.8,en-us;q=0.5,en;q=0.3";
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
var stream = response.GetResponseStream();
return Image.FromStream(stream);
}
catch (System.Exception e)
{
return null;
}
}
public String userAgent = @"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:25.0) Gecko/20100101 Firefox/25.0";
private CookieContainer cookieContainer = new CookieContainer();
private String get(String url, String referer)
{
Uri myUri = new Uri(url);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(myUri);
request.CookieContainer = cookieContainer;
request.UserAgent = userAgent;
request.KeepAlive = true;
request.Referer = referer;
if (proxy != null)
request.Proxy = proxy;
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
foreach (Cookie cookie in response.Cookies)
{
cookieContainer.Add(cookie);
}
var stream = response.GetResponseStream();
var reader = new StreamReader(stream);
return reader.ReadToEnd();
}
private String post(String url, String referer, String postdata, String[] headers)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(new Uri(url));
request.CookieContainer = cookieContainer;
request.Method = "POST";
byte[] data = Encoding.ASCII.GetBytes(postdata);
request.ContentType = "application/x-www-form-urlencoded";
request.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
request.ContentLength = data.Length;
request.UserAgent = userAgent;
request.KeepAlive = true;
request.Referer = referer;
if (proxy != null)
request.Proxy = proxy;
request.ServicePoint.Expect100Continue = false;
foreach (String s in headers)
request.Headers.Add(s.Split('|')[0], s.Split('|')[1]);
Stream requestStream = request.GetRequestStream();
requestStream.Write(data, 0, data.Length);
requestStream.Close();
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
foreach (Cookie cookie in response.Cookies)
{
cookieContainer.Add(cookie);
}
var stream = response.GetResponseStream();
var reader = new StreamReader(stream);
return reader.ReadToEnd();
}
private String post(String url, String referer, String postdata)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(new Uri(url));
request.CookieContainer = cookieContainer;
request.Method = "POST";
byte[] data = Encoding.ASCII.GetBytes(postdata);
request.ContentType = "application/x-www-form-urlencoded";
request.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
request.ContentLength = data.Length;
request.UserAgent = userAgent;
request.KeepAlive = true;
request.Referer = referer;
request.ServicePoint.Expect100Continue = false;
Stream requestStream = request.GetRequestStream();
requestStream.Write(data, 0, data.Length);
requestStream.Close();
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
foreach (Cookie cookie in response.Cookies)
{
cookieContainer.Add(cookie);
}
var stream = response.GetResponseStream();
var reader = new StreamReader(stream);
return reader.ReadToEnd();
}
vb übersetzt
Code:
Private Function getImage(uri As [String]) As Image
Try
Dim myUri As New Uri("*******")
captchaID = uri
Dim request As HttpWebRequest = DirectCast(WebRequest.Create(New Uri("https://www.google.com/recaptcha/api/image?c=" & Convert.ToString(uri))), HttpWebRequest)
request.CookieContainer = cookieContainer
request.UserAgent = userAgent
'request.Proxy = proxy;
request.KeepAlive = True
request.Referer = myUri.ToString()
request.ContentType = "image/png"
request.Method = "GET"
request.Accept = "de-de,de;q=0.8,en-us;q=0.5,en;q=0.3"
Dim response As HttpWebResponse = DirectCast(request.GetResponse(), HttpWebResponse)
Dim stream = response.GetResponseStream()
Return Image.FromStream(stream)
Catch e As System.Exception
Return Nothing
End Try
End Function
Public userAgent As [String] = "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:25.0) Gecko/20100101 Firefox/25.0"
Private cookieContainer As New CookieContainer()
Private Function [get](url As [String], referer As [String]) As [String]
Dim myUri As New Uri(url)
Dim request As HttpWebRequest = DirectCast(WebRequest.Create(myUri), HttpWebRequest)
request.CookieContainer = cookieContainer
request.UserAgent = userAgent
request.KeepAlive = True
request.Referer = referer
If proxy IsNot Nothing Then
request.Proxy = proxy
End If
Dim response As HttpWebResponse = DirectCast(request.GetResponse(), HttpWebResponse)
For Each cookie As Cookie In response.Cookies
cookieContainer.Add(cookie)
Next
Dim stream = response.GetResponseStream()
Dim reader = New StreamReader(stream)
Return reader.ReadToEnd()
End Function
Private Function post(url As [String], referer As [String], postdata As [String], headers As [String]()) As [String]
Dim request As HttpWebRequest = DirectCast(WebRequest.Create(New Uri(url)), HttpWebRequest)
request.CookieContainer = cookieContainer
request.Method = "POST"
Dim data As Byte() = Encoding.ASCII.GetBytes(postdata)
request.ContentType = "application/x-www-form-urlencoded"
request.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
request.ContentLength = data.Length
request.UserAgent = userAgent
request.KeepAlive = True
request.Referer = referer
If proxy IsNot Nothing Then
request.Proxy = proxy
End If
request.ServicePoint.Expect100Continue = False
For Each s As [String] In headers
request.Headers.Add(s.Split("|"C)(0), s.Split("|"C)(1))
Next
Dim requestStream As Stream = request.GetRequestStream()
requestStream.Write(data, 0, data.Length)
requestStream.Close()
Dim response As HttpWebResponse = DirectCast(request.GetResponse(), HttpWebResponse)
For Each cookie As Cookie In response.Cookies
cookieContainer.Add(cookie)
Next
Dim stream = response.GetResponseStream()
Dim reader = New StreamReader(stream)
Return reader.ReadToEnd()
End Function
Private Function post(url As [String], referer As [String], postdata As [String]) As [String]
Dim request As HttpWebRequest = DirectCast(WebRequest.Create(New Uri(url)), HttpWebRequest)
request.CookieContainer = cookieContainer
request.Method = "POST"
Dim data As Byte() = Encoding.ASCII.GetBytes(postdata)
request.ContentType = "application/x-www-form-urlencoded"
request.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
request.ContentLength = data.Length
request.UserAgent = userAgent
request.KeepAlive = True
request.Referer = referer
request.ServicePoint.Expect100Continue = False
Dim requestStream As Stream = request.GetRequestStream()
requestStream.Write(data, 0, data.Length)
requestStream.Close()
Dim response As HttpWebResponse = DirectCast(request.GetResponse(), HttpWebResponse)
For Each cookie As Cookie In response.Cookies
cookieContainer.Add(cookie)
Next
Dim stream = response.GetResponseStream()
Dim reader = New StreamReader(stream)
Return reader.ReadToEnd()
End Function