/// <summary>
/// This method generates a PowerShell script to automate download of matched PDBs from the public symbol server.
/// </summary>
/// <param name="dllSearchPath"></param>
/// <param name="recurse"></param>
/// <returns></returns>
internal string ObtainPDBDownloadCommandsfromDLL(string dllSearchPath, bool recurse)
{
if (string.IsNullOrEmpty(dllSearchPath))
{
return(null);
}
var moduleNames = new string[] { "ntdll", "kernel32", "kernelbase", "ntoskrnl", "sqldk", "sqlmin", "sqllang", "sqltses", "sqlaccess", "qds", "hkruntime", "hkengine", "hkcompile", "sqlos", "sqlservr" };
var finalCommand = new StringBuilder();
finalCommand.AppendLine("\tNew-Item -Type Directory -Path <somepath> -ErrorAction SilentlyContinue");
foreach (var currentModule in moduleNames)
{
var splitRootPaths = dllSearchPath.Split(';');
string finalFilePath = null;
foreach (var currPath in splitRootPaths)
{
var foundFiles = from f in Directory.EnumerateFiles(currPath, currentModule + ".*", recurse ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly)
where !f.EndsWith(".pdb", StringComparison.InvariantCultureIgnoreCase)
select f;
if (foundFiles.Count() > 0)
{
finalFilePath = foundFiles.First();
break;
}
}
if (!string.IsNullOrEmpty(finalFilePath))
{
using (var dllFileStream = new FileStream(finalFilePath, FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (var dllFile = new PEFile(dllFileStream, false))
{
string pdbName;
Guid pdbGuid;
int pdbAge;
dllFile.GetPdbSignature(out pdbName, out pdbGuid, out pdbAge);
pdbName = System.IO.Path.GetFileNameWithoutExtension(pdbName);
var signaturePlusAge = pdbGuid.ToString("N") + pdbAge.ToString();
var fileVersion = dllFile.GetFileVersionInfo().FileVersion;
finalCommand.Append("\t");
finalCommand.AppendFormat(@"Invoke-WebRequest -uri 'http://msdl.microsoft.com/download/symbols/{0}.pdb/{1}/{0}.pdb' -OutFile '<somepath>\{0}.pdb' # File version {2}", pdbName, signaturePlusAge, fileVersion);
finalCommand.AppendLine();
}
}
}
}
return(finalCommand.ToString());
}
/// <summary> /// Gets the File Version Information that is stored as a resource in the PE file. (This is what the /// version tab a file's property page is populated with). /// </summary> /// <returns>IFileVersionInfo.</returns> /// <inheritdoc /> public IFileVersionInfo GetFileVersionInfo() => Converter.Convert(PeFile.GetFileVersionInfo());