public Response(int _statusCode, string _httpMessage, string _version, VDictionary _headers, string _body, byte[] fullBytes, VConsole con, VMitm mitmHttp)
{
statusCode = _statusCode;
httpMessage = _httpMessage;
version = _version;
bodyText = _body;
body = fullBytes;
console = con;
mitm = mitmHttp;
headers = _headers;
}
public void Serialize(bool fromSslStream = false)
{
if (full == "")
{
bogus = true;
return;
}
if (!full.EndsWith("\r\n\r\n") && fromSslStream)
{
notEnded = true; //setting only when requests are marked to allow normal (not MITM) https packets even if they are not ending with \r\n\r\n
}
try
{
string infoLine = full.Split('\n')[0].Replace("\r", String.Empty);
string[] iParts = infoLine.Split(' ');
method = iParts[0];
target = iParts[1];
version = iParts[2];
headers = new VDictionary();
string[] data = full.Split('\n');
bool isBody = false;
string nl = Environment.NewLine;
for (int i = 1; i < data.Length; i++)
{
string line = data[i].Replace("\r", String.Empty);
if (line == "")
{
isBody = true;
continue;
}
if (!isBody)
{
//Add headers
string hName = line.Substring(0, line.IndexOf(':'));
string hValue = line.Substring(line.IndexOf(':') + 2, line.Length - line.IndexOf(':') - 2);
headers.Add(hName, hValue);
}
else
{
if ((i + 1) < data.Length)
{
htmlBody += line + nl;
}
else if ((i + 1) == data.Length)
{
htmlBody += line;
}
}
}
//Add ssl packet filter
if (!version.Contains("HTTP"))
{
bogus = true;
}
}
catch (Exception)
{
bogus = true;
}
}
private static void BISend(Request r, NetworkStream ns, VSslHandler vSsl, Mode Protocol, Form1 ctx)
{
Task getPage = new Task(new Action(() => {
if (ctx.mitmHttp.started)
{
ctx.mitmHttp.DumpRequest(r);
}
string hostString = r.headers["Host"];
string target = r.target.Replace(hostString, string.Empty);
if (Protocol == Tunnel.Mode.HTTPs)
{
hostString = "https://" + hostString + target;
}
else
{
hostString = "http://" + hostString + target;
}
HttpClientHandler handler = new HttpClientHandler()
{
UseProxy = false, Proxy = null
};
HttpClient client = new HttpClient(handler);
HttpRequestMessage hrm = new HttpRequestMessage
{
Method = new HttpMethod(r.method),
RequestUri = new Uri(hostString)
};
foreach (KeyValuePair <string, string> kvp in r.headers.Items)
{
hrm.Headers.Add(kvp.Key, kvp.Value);
}
if (r.htmlBody != null)
{
hrm.Content = new StringContent(r.htmlBody);
}
client.SendAsync(hrm).ContinueWith(responseTask => {
try
{
HttpResponseMessage resp = responseTask.Result;
byte[] content = new byte[0];
string strContent = "";
int statusCode = 0;
string statusDescription = "";
string version = "";
VDictionary headers = new VDictionary();
Task getContent = new Task(() =>
{
content = resp.Content.ReadAsByteArrayAsync().Result;
foreach (KeyValuePair <string, IEnumerable <string> > x in resp.Content.Headers)
{
string name = x.Key;
if (name == "Content-Length")
{
ctx.ConMod.Debug("Got content length");
}
string value = "";
foreach (string val in x.Value)
{
value += val + ";";
}
value = value.Substring(0, value.Length - 1);
headers.Add(name, value);
}
ctx.ConMod.Debug("Headers in content" + resp.Content.Headers.Count());
strContent = Encoding.ASCII.GetString(content);
});
Task getHeaders = new Task(() =>
{
foreach (KeyValuePair <string, IEnumerable <string> > x in resp.Headers)
{
string name = x.Key;
string value = "";
foreach (string val in x.Value)
{
value += val + ";";
}
value = value.Substring(0, value.Length - 1);
headers.Add(name, value);
}
});
Task getRest = new Task(() =>
{
statusCode = (int)resp.StatusCode;
statusDescription = resp.ReasonPhrase;
version = "HTTP/" + resp.Version.ToString();
});
getContent.Start();
getHeaders.Start();
getRest.Start();
Task.WaitAll(getContent, getHeaders, getRest);
Response _r = new Response(statusCode, statusDescription, version, headers, strContent, content, ctx.ConMod, ctx.mitmHttp);
_r.SetManager(ctx.vf);
_r.BindFilter("resp_mime", "mime_white_list");
_r.BindFilter("resp_mime_block", "mime_skip_list");
_r.CheckMimeAndSetBody();
if (ctx.mitmHttp.started)
{
string _target = r.target;
if (_target.Contains("?"))
{
_target = _target.Substring(0, _target.IndexOf("?"));
}
ctx.mitmHttp.DumpResponse(_r, _target);
}
//ConMod.Debug("Before sending to client");
if (Protocol == Tunnel.Mode.HTTPs)
{
_r.Deserialize(null, r, vSsl);
}
else
{
_r.Deserialize(ns, r);
}
}
catch (Exception)
{
//ctx.ConMod.Debug("Error: " + ex.ToString() + "\r\nStackTrace:\r\n" + ex.StackTrace);
//ctx.ConMod.Debug($"On resource: {r.target}");
}
});
}));
getPage.Start();
}
