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Code Issues Releases Wiki Activity

Experimental memory reading

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raidmax@live.com
2015-05-09 11:46:25 -05:00
parent 8a8d2e3ba6
commit 5a5dd1ab88
6 changed files with 339 additions and 18 deletions
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76
Admin/Utilities.cs
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@ -3,6 +3,7 @@ using System.Collections.Generic;
using System.Text;
using System.Threading;
using System.Text.RegularExpressions;
using System.Runtime.InteropServices;
namespace IW4MAdmin
{
@ -314,6 +315,81 @@ namespace IW4MAdmin
return "a very long time";
}
[DllImport("kernel32.dll")]
public static extern IntPtr OpenProcess(int dwDesiredAccess, bool bInheritHandle, int dwProcessId);
[DllImport("kernel32.dll")]
public static extern bool ReadProcessMemory(int hProcess, int lpBaseAddress, byte[] lpBuffer, int dwSize, ref int lpNumberOfBytesRead);
public static dvar getDvar(int Location, int Handle)
{
int numberRead = 0;
Byte[] Buff = new Byte[72];
Byte[] Ptr = new Byte[4];
ReadProcessMemory(Handle, Location, Ptr, Ptr.Length, ref numberRead); // get location of dvar
ReadProcessMemory(Handle, (int)BitConverter.ToUInt32(Ptr, 0), Buff, Buff.Length, ref numberRead); // read dvar memory
dvar_t dvar_raw = Helpers.ReadStruct<dvar_t>(Buff); // get the dvar struct
dvar dvar_actual = new dvar(); // gotta convert to something readable
dvar_actual.name = getStringFromPointer((int)dvar_raw.name, Handle);
dvar_actual.description = getStringFromPointer((int)dvar_raw.description, Handle);
if ((int)dvar_raw._default > short.MaxValue)
dvar_actual._default = getStringFromPointer((int)dvar_raw._default, Handle);
else
dvar_actual._default = dvar_raw._default.ToString();
if ((int)dvar_raw.current > short.MaxValue)
dvar_actual.current = getStringFromPointer((int)dvar_raw.current, Handle);
else
dvar_actual.current = dvar_raw.current.ToString();
if ((int)dvar_raw.latched > short.MaxValue)
dvar_actual.latched = getStringFromPointer((int)dvar_raw.latched, Handle);
else
dvar_actual.latched = dvar_raw.latched.ToString();
dvar_actual.flags = getIntFromPointer((int)dvar_raw.flags, Handle);
dvar_actual.max = getIntFromPointer((int)dvar_raw.max, Handle);
dvar_actual.min = getIntFromPointer((int)dvar_raw.min, Handle);
// done!
return dvar_actual;
}
public static String getStringFromPointer(int Location, int Handle)
{
int numberRead = 0;
Byte[] Buff = new Byte[256];
ReadProcessMemory(Handle, Location, Buff, Buff.Length, ref numberRead);
StringBuilder str = new StringBuilder();
for ( int i = 0; i < Buff.Length; i++)
{
if (Buff[i] == 0)
break;
str.Append((char)Buff[i]);
}
return str.ToString();
}
public static int getIntFromPointer(int Location, int Handle)
{
int numberRead = 0;
Byte[] Buff = new Byte[4];
ReadProcessMemory(Handle, Location, Buff, Buff.Length, ref numberRead);
return BitConverter.ToInt32(Buff, 0);
}
public static String timesConnected(int connection)
{
String Prefix = String.Empty;