internal static string GetCacheItemInfo(string sURL)
{
int num = 0;
IntPtr intPtr = IntPtr.Zero;
bool urlCacheEntryInfoA = WinINETCache.GetUrlCacheEntryInfoA(sURL, intPtr, ref num);
int lastWin32Error = Marshal.GetLastWin32Error();
if (!urlCacheEntryInfoA)
{
if (lastWin32Error == 122)
{
int num2 = num;
intPtr = Marshal.AllocHGlobal(num2);
urlCacheEntryInfoA = WinINETCache.GetUrlCacheEntryInfoA(sURL, intPtr, ref num);
lastWin32Error = Marshal.GetLastWin32Error();
if (!urlCacheEntryInfoA)
{
Marshal.FreeHGlobal(intPtr);
return("GetUrlCacheEntryInfoA with buffer failed. 2=filenotfound 122=insufficient buffer, 259=nomoreitems. Last error: " + lastWin32Error.ToString() + "\n");
}
WinINETCache.INTERNET_CACHE_ENTRY_INFOA iNTERNET_CACHE_ENTRY_INFOA = (WinINETCache.INTERNET_CACHE_ENTRY_INFOA)Marshal.PtrToStructure(intPtr, typeof(WinINETCache.INTERNET_CACHE_ENTRY_INFOA));
num = num2;
long fileTime = (long)iNTERNET_CACHE_ENTRY_INFOA.LastModifiedTime.dwHighDateTime << 32 | (long)((ulong)iNTERNET_CACHE_ENTRY_INFOA.LastModifiedTime.dwLowDateTime);
long fileTime2 = (long)iNTERNET_CACHE_ENTRY_INFOA.LastAccessTime.dwHighDateTime << 32 | (long)((ulong)iNTERNET_CACHE_ENTRY_INFOA.LastAccessTime.dwLowDateTime);
long fileTime3 = (long)iNTERNET_CACHE_ENTRY_INFOA.LastSyncTime.dwHighDateTime << 32 | (long)((ulong)iNTERNET_CACHE_ENTRY_INFOA.LastSyncTime.dwLowDateTime);
long fileTime4 = (long)iNTERNET_CACHE_ENTRY_INFOA.ExpireTime.dwHighDateTime << 32 | (long)((ulong)iNTERNET_CACHE_ENTRY_INFOA.ExpireTime.dwLowDateTime);
string result = string.Concat(new string[]
{
"Url:\t\t",
Marshal.PtrToStringAnsi(iNTERNET_CACHE_ENTRY_INFOA.lpszSourceUrlName),
"\nCache File:\t",
Marshal.PtrToStringAnsi(iNTERNET_CACHE_ENTRY_INFOA.lpszLocalFileName),
"\nSize:\t\t",
(((ulong)iNTERNET_CACHE_ENTRY_INFOA.dwSizeHigh << 32) + (ulong)iNTERNET_CACHE_ENTRY_INFOA.dwSizeLow).ToString("0,0"),
" bytes\nFile Extension:\t",
Marshal.PtrToStringAnsi(iNTERNET_CACHE_ENTRY_INFOA.lpszFileExtension),
"\nHit Rate:\t",
iNTERNET_CACHE_ENTRY_INFOA.dwHitRate.ToString(),
"\nUse Count:\t",
iNTERNET_CACHE_ENTRY_INFOA.dwUseCount.ToString(),
"\nDon't Scavenge for:\t",
iNTERNET_CACHE_ENTRY_INFOA._Union.dwExemptDelta.ToString(),
" seconds\nLast Modified:\t",
DateTime.FromFileTime(fileTime).ToString(),
"\nLast Accessed:\t",
DateTime.FromFileTime(fileTime2).ToString(),
"\nLast Synced: \t",
DateTime.FromFileTime(fileTime3).ToString(),
"\nEntry Expires:\t",
DateTime.FromFileTime(fileTime4).ToString(),
"\n"
});
Marshal.FreeHGlobal(intPtr);
return(result);
}
}
return(string.Format("This URL is not present in the WinINET cache. [Code: {0}]", lastWin32Error));
}
public static void ClearCacheItems(bool bClearFiles, bool bClearCookies)
{
if (!bClearCookies && !bClearFiles)
{
throw new ArgumentException("You must call ClearCacheItems with at least one target");
}
if (!FiddlerApplication.DoClearCache(bClearFiles, bClearCookies))
{
FiddlerApplication.Log.LogString("Cache clearing was handled by an extension. Default clearing was skipped.");
return;
}
if (Environment.OSVersion.Version.Major > 5)
{
FiddlerApplication.Log.LogString(string.Format("Windows Vista+ detected. Calling INETCPL to clear [{0}{1}].", bClearFiles ? "CacheFiles" : string.Empty, bClearCookies ? "Cookies" : string.Empty));
WinINETCache.VistaClearTracks(bClearFiles, bClearCookies);
return;
}
if (bClearCookies)
{
WinINETCache.ClearCookiesForHost("*");
}
if (!bClearFiles)
{
return;
}
FiddlerApplication.Log.LogString("Beginning WinINET Cache clearing...");
long groupId = 0L;
int num = 0;
IntPtr intPtr = IntPtr.Zero;
IntPtr intPtr2 = IntPtr.Zero;
intPtr2 = WinINETCache.FindFirstUrlCacheGroup(0, 0, IntPtr.Zero, 0, ref groupId, IntPtr.Zero);
int lastWin32Error = Marshal.GetLastWin32Error();
bool flag;
if (intPtr2 != IntPtr.Zero && 259 != lastWin32Error && 2 != lastWin32Error)
{
while (true)
{
flag = WinINETCache.DeleteUrlCacheGroup(groupId, 2, IntPtr.Zero);
lastWin32Error = Marshal.GetLastWin32Error();
if (!flag && 2 == lastWin32Error)
{
flag = WinINETCache.FindNextUrlCacheGroup(intPtr2, ref groupId, IntPtr.Zero);
lastWin32Error = Marshal.GetLastWin32Error();
}
if (!flag)
{
if (259 == lastWin32Error)
{
break;
}
if (2 == lastWin32Error)
{
break;
}
}
}
}
intPtr2 = WinINETCache.FindFirstUrlCacheEntryExA(null, 0, WinINETCache.WININETCACHEENTRYTYPE.ALL, 0L, IntPtr.Zero, ref num, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
lastWin32Error = Marshal.GetLastWin32Error();
if (IntPtr.Zero == intPtr2 && 259 == lastWin32Error)
{
return;
}
int num2 = num;
intPtr = Marshal.AllocHGlobal(num2);
intPtr2 = WinINETCache.FindFirstUrlCacheEntryExA(null, 0, WinINETCache.WININETCACHEENTRYTYPE.ALL, 0L, intPtr, ref num, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
lastWin32Error = Marshal.GetLastWin32Error();
do
{
WinINETCache.INTERNET_CACHE_ENTRY_INFOA iNTERNET_CACHE_ENTRY_INFOA = (WinINETCache.INTERNET_CACHE_ENTRY_INFOA)Marshal.PtrToStructure(intPtr, typeof(WinINETCache.INTERNET_CACHE_ENTRY_INFOA));
num = num2;
if (WinINETCache.WININETCACHEENTRYTYPE.COOKIE_CACHE_ENTRY != (iNTERNET_CACHE_ENTRY_INFOA.CacheEntryType & WinINETCache.WININETCACHEENTRYTYPE.COOKIE_CACHE_ENTRY))
{
flag = WinINETCache.DeleteUrlCacheEntryA(iNTERNET_CACHE_ENTRY_INFOA.lpszSourceUrlName);
}
flag = WinINETCache.FindNextUrlCacheEntryExA(intPtr2, intPtr, ref num, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
lastWin32Error = Marshal.GetLastWin32Error();
if (!flag && 259 == lastWin32Error)
{
break;
}
if (!flag && num > num2)
{
num2 = num;
intPtr = Marshal.ReAllocHGlobal(intPtr, (IntPtr)num2);
flag = WinINETCache.FindNextUrlCacheEntryExA(intPtr2, intPtr, ref num, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
}
}while (flag);
Marshal.FreeHGlobal(intPtr);
FiddlerApplication.Log.LogString("Completed WinINET Cache clearing.");
}
public static void ClearCookiesForHost(string sHost)
{
sHost = sHost.Trim();
if (sHost.Length < 1)
{
return;
}
string text;
if (sHost == "*")
{
text = string.Empty;
if (Environment.OSVersion.Version.Major > 5)
{
WinINETCache.VistaClearTracks(false, true);
return;
}
}
else
{
text = (sHost.StartsWith("*") ? sHost.Substring(1).ToLower() : ("@" + sHost.ToLower()));
}
int num = 0;
IntPtr intPtr = IntPtr.Zero;
IntPtr intPtr2 = IntPtr.Zero;
intPtr2 = WinINETCache.FindFirstUrlCacheEntryA("cookie:", IntPtr.Zero, ref num);
if (intPtr2 == IntPtr.Zero && 259 == Marshal.GetLastWin32Error())
{
return;
}
int num2 = num;
intPtr = Marshal.AllocHGlobal(num2);
intPtr2 = WinINETCache.FindFirstUrlCacheEntryA("cookie:", intPtr, ref num);
while (true)
{
WinINETCache.INTERNET_CACHE_ENTRY_INFOA iNTERNET_CACHE_ENTRY_INFOA = (WinINETCache.INTERNET_CACHE_ENTRY_INFOA)Marshal.PtrToStructure(intPtr, typeof(WinINETCache.INTERNET_CACHE_ENTRY_INFOA));
num = num2;
if (WinINETCache.WININETCACHEENTRYTYPE.COOKIE_CACHE_ENTRY == (iNTERNET_CACHE_ENTRY_INFOA.CacheEntryType & WinINETCache.WININETCACHEENTRYTYPE.COOKIE_CACHE_ENTRY))
{
bool flag;
if (text.Length == 0)
{
flag = true;
}
else
{
string text2 = Marshal.PtrToStringAnsi(iNTERNET_CACHE_ENTRY_INFOA.lpszSourceUrlName);
int num3 = text2.IndexOf('/');
if (num3 > 0)
{
text2 = text2.Remove(num3);
}
text2 = text2.ToLower();
flag = text2.EndsWith(text);
}
if (flag)
{
bool flag2 = WinINETCache.DeleteUrlCacheEntryA(iNTERNET_CACHE_ENTRY_INFOA.lpszSourceUrlName);
}
}
while (true)
{
bool flag2;
if (!(flag2 = WinINETCache.FindNextUrlCacheEntryA(intPtr2, intPtr, ref num)))
{
if (259 == Marshal.GetLastWin32Error())
{
goto IL_19E;
}
}
if (flag2 || num <= num2)
{
break;
}
num2 = num;
intPtr = Marshal.ReAllocHGlobal(intPtr, (IntPtr)num2);
}
}
IL_19E:
Marshal.FreeHGlobal(intPtr);
}