internal bool SetToWinINET(string sConnectionName)
{
bool result;
try
{
WinINETProxyInfo.INTERNET_PER_CONN_OPTION_LIST iNTERNET_PER_CONN_OPTION_LIST = default(WinINETProxyInfo.INTERNET_PER_CONN_OPTION_LIST);
WinINETProxyInfo.INTERNET_PER_CONN_OPTION[] array = new WinINETProxyInfo.INTERNET_PER_CONN_OPTION[5];
if (sConnectionName == "DefaultLAN")
{
sConnectionName = null;
}
iNTERNET_PER_CONN_OPTION_LIST.Connection = sConnectionName;
iNTERNET_PER_CONN_OPTION_LIST.OptionCount = array.Length;
iNTERNET_PER_CONN_OPTION_LIST.OptionError = 0;
int num = 0;
if (this._bDirect)
{
num |= 1;
}
if (this._bAutoDetect)
{
num |= 8;
}
if (this._bAutoDetectWasUserSet)
{
num |= 8;
}
if (this._bUseConfigScript)
{
num |= 4;
}
if (this._bProxiesSpecified)
{
num |= 2;
}
array[0] = new WinINETProxyInfo.INTERNET_PER_CONN_OPTION();
array[0].dwOption = 1;
array[0].Value.dwValue = num;
array[1] = new WinINETProxyInfo.INTERNET_PER_CONN_OPTION();
array[1].dwOption = 2;
array[1].Value.pszValue = Marshal.StringToHGlobalAnsi(this.CalculateProxyString());
array[2] = new WinINETProxyInfo.INTERNET_PER_CONN_OPTION();
array[2].dwOption = 3;
array[2].Value.pszValue = Marshal.StringToHGlobalAnsi(this._sHostsThatBypass);
array[3] = new WinINETProxyInfo.INTERNET_PER_CONN_OPTION();
array[3].dwOption = 4;
array[3].Value.pszValue = Marshal.StringToHGlobalAnsi(this._sScriptURL);
array[4] = new WinINETProxyInfo.INTERNET_PER_CONN_OPTION();
array[4].dwOption = 5;
array[4].Value.dwValue = 0;
if (this._bAutoDetectWasUserSet)
{
array[4].Value.dwValue = 1;
}
int num2 = 0;
for (int i = 0; i < array.Length; i++)
{
num2 += Marshal.SizeOf(array[i]);
}
IntPtr intPtr = Marshal.AllocCoTaskMem(num2);
IntPtr intPtr2 = intPtr;
for (int j = 0; j < array.Length; j++)
{
Marshal.StructureToPtr(array[j], intPtr2, false);
intPtr2 = (IntPtr)((long)intPtr2 + (long)Marshal.SizeOf(array[j]));
}
iNTERNET_PER_CONN_OPTION_LIST.pOptions = intPtr;
iNTERNET_PER_CONN_OPTION_LIST.Size = Marshal.SizeOf(iNTERNET_PER_CONN_OPTION_LIST);
int size = iNTERNET_PER_CONN_OPTION_LIST.Size;
bool flag = WinINETProxyInfo.InternetSetOption_1(IntPtr.Zero, 75, ref iNTERNET_PER_CONN_OPTION_LIST, size);
int lastWin32Error = Marshal.GetLastWin32Error();
if (flag)
{
WinINETProxyInfo.InternetSetOption(IntPtr.Zero, 95, IntPtr.Zero, 0);
}
else
{
Trace.WriteLine("[Fiddler] SetProxy failed. WinINET Error #" + lastWin32Error.ToString("x"));
}
Marshal.FreeHGlobal(array[0].Value.pszValue);
Marshal.FreeHGlobal(array[1].Value.pszValue);
Marshal.FreeHGlobal(array[2].Value.pszValue);
Marshal.FreeCoTaskMem(intPtr);
result = flag;
}
catch (Exception ex)
{
Trace.WriteLine("[Fiddler] SetProxy failed. " + ex.Message);
result = false;
}
return(result);
}
public bool GetFromWinINET(string sConnectionName)
{
this.Clear();
bool result;
try
{
WinINETProxyInfo.INTERNET_PER_CONN_OPTION_LIST iNTERNET_PER_CONN_OPTION_LIST = default(WinINETProxyInfo.INTERNET_PER_CONN_OPTION_LIST);
WinINETProxyInfo.INTERNET_PER_CONN_OPTION[] array = new WinINETProxyInfo.INTERNET_PER_CONN_OPTION[5];
if (sConnectionName == "DefaultLAN")
{
sConnectionName = null;
}
iNTERNET_PER_CONN_OPTION_LIST.Connection = sConnectionName;
iNTERNET_PER_CONN_OPTION_LIST.OptionCount = array.Length;
iNTERNET_PER_CONN_OPTION_LIST.OptionError = 0;
array[0] = new WinINETProxyInfo.INTERNET_PER_CONN_OPTION();
array[0].dwOption = 1;
array[1] = new WinINETProxyInfo.INTERNET_PER_CONN_OPTION();
array[1].dwOption = 2;
array[2] = new WinINETProxyInfo.INTERNET_PER_CONN_OPTION();
array[2].dwOption = 3;
array[3] = new WinINETProxyInfo.INTERNET_PER_CONN_OPTION();
array[3].dwOption = 4;
array[4] = new WinINETProxyInfo.INTERNET_PER_CONN_OPTION();
array[4].dwOption = 10;
int num = 0;
for (int i = 0; i < array.Length; i++)
{
num += Marshal.SizeOf(array[i]);
}
IntPtr intPtr = Marshal.AllocCoTaskMem(num);
IntPtr intPtr2 = intPtr;
for (int j = 0; j < array.Length; j++)
{
Marshal.StructureToPtr(array[j], intPtr2, false);
intPtr2 = (IntPtr)((long)intPtr2 + (long)Marshal.SizeOf(array[j]));
}
iNTERNET_PER_CONN_OPTION_LIST.pOptions = intPtr;
iNTERNET_PER_CONN_OPTION_LIST.Size = Marshal.SizeOf(iNTERNET_PER_CONN_OPTION_LIST);
int size = iNTERNET_PER_CONN_OPTION_LIST.Size;
bool flag = WinINETProxyInfo.InternetQueryOption(IntPtr.Zero, 75, ref iNTERNET_PER_CONN_OPTION_LIST, ref size);
int lastWin32Error = Marshal.GetLastWin32Error();
if (!flag)
{
if (87 == lastWin32Error)
{
array[4].dwOption = 5;
intPtr2 = intPtr;
for (int k = 0; k < array.Length; k++)
{
Marshal.StructureToPtr(array[k], intPtr2, false);
intPtr2 = (IntPtr)((long)intPtr2 + (long)Marshal.SizeOf(array[k]));
}
iNTERNET_PER_CONN_OPTION_LIST.pOptions = intPtr;
iNTERNET_PER_CONN_OPTION_LIST.Size = Marshal.SizeOf(iNTERNET_PER_CONN_OPTION_LIST);
size = iNTERNET_PER_CONN_OPTION_LIST.Size;
flag = WinINETProxyInfo.InternetQueryOption(IntPtr.Zero, 75, ref iNTERNET_PER_CONN_OPTION_LIST, ref size);
lastWin32Error = Marshal.GetLastWin32Error();
}
if (!flag)
{
FiddlerApplication.Log.LogFormat("Fiddler was unable to get information about the proxy for '{0}' [0x{1}].\n", new object[]
{
sConnectionName ?? "DefaultLAN",
lastWin32Error.ToString("x")
});
}
}
if (flag)
{
intPtr2 = intPtr;
for (int l = 0; l < array.Length; l++)
{
Marshal.PtrToStructure(intPtr2, array[l]);
intPtr2 = (IntPtr)((long)intPtr2 + (long)Marshal.SizeOf(array[l]));
}
this._bDirect = (1 == (array[0].Value.dwValue & 1));
this._bUseConfigScript = (4 == (array[0].Value.dwValue & 4));
this._bAutoDetect = (8 == (array[0].Value.dwValue & 8));
this._bProxiesSpecified = (2 == (array[0].Value.dwValue & 2));
if (array[4].dwOption == 10)
{
this._bAutoDetectWasUserSet = (8 == (array[4].Value.dwValue & 8));
}
else
{
this._bAutoDetectWasUserSet = (this._bAutoDetect && 1 == (array[4].Value.dwValue & 1));
}
this._sScriptURL = Marshal.PtrToStringAnsi(array[3].Value.pszValue);
Utilities.GlobalFree(array[3].Value.pszValue);
if (array[1].Value.pszValue != IntPtr.Zero)
{
string manualProxies = Marshal.PtrToStringAnsi(array[1].Value.pszValue);
Utilities.GlobalFree(array[1].Value.pszValue);
this.SetManualProxies(manualProxies);
}
if (array[2].Value.pszValue != IntPtr.Zero)
{
this._sHostsThatBypass = Marshal.PtrToStringAnsi(array[2].Value.pszValue);
Utilities.GlobalFree(array[2].Value.pszValue);
}
}
Marshal.FreeCoTaskMem(intPtr);
result = flag;
}
catch (Exception eX)
{
FiddlerApplication.ReportException(eX, "Unable to get proxy information for " + (sConnectionName ?? "DefaultLAN"));
result = false;
}
return(result);
}