hashing.cs

using System;
using PeNet.FileParser;
using PeNet;
using PeNet.Header; 

namespace PEFun
{
    class Program
    {
        static void Main(string[] args)
        {
            var PeHeader = new PeFile("C:\\WINDOWS\\system32\\kernel32.dll");
            var NumberOfFunctions = PeHeader.ImageExportDirectory.NumberOfFunctions;
            var exports = PeHeader.ExportedFunctions;
            foreach (var i in exports)
                Console.WriteLine(i.Name + " => " + HashAPI(i.Name));
        }
       static UInt64 HashAPI(string api)
        {
            UInt64 Hash = 0x1337;
            for (int i = 0; i < api.Length; i++)
            {
                Hash += (Hash * 0xDEEDBEEF + api[i] & 0xffffff);
            }
            return Hash;
        }
    }
}