从内存运行exe
以下是从内存加载运行exe的方法
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bt = ReadFileFromEmbeddedResourcesAsByte("Calculator.exe"); bt = ReadFileAsByte("C:\\Calculator.exe"); if (!(bt == null)) { RunExecutableFromMemory(bt); } else { MsgBox("Error"); } private byte[] ReadFileAsByte(string Filepath) { if ((IO.File.Exists(Filepath) == false)) { MsgBox("File not exists"); return null; } FileStream fstream = new FileStream(Filepath, FileMode.Open, FileAccess.Read); BinaryReader binReader = new BinaryReader(fstream); byte[] fbinary = null; try { fbinary = binReader.ReadBytes(Convert.ToInt32(fstream.Length)); fstream.Close(); binReader.Close(); return fbinary; } catch (Exception ex) { MsgBox(ex.Message.ToString); } finally { if (!(fstream == null)) { fstream.Close(); } if (!(binReader == null)) { binReader.Close(); } } return fbinary; } // 从嵌入式资源作为字节码读取可执行文件 byte[] ReadFileFromEmbeddedResourcesAsByte(string fileToGetFromAssembly) { Stream resFilestream; System.Reflection.Assembly Exassembly = this.GetType.Assembly.GetCallingAssembly; string Mynamespace = Exassembly.GetName().Name.ToString(); BinaryReader binReader = null; byte[] fbinary = null; try { resFilestream = Exassembly.GetManifestResourceStream((Mynamespace + ("." + fileToGetFromAssembly))); if (!(resFilestream == null)) { binReader = new BinaryReader(resFilestream); fbinary = binReader.ReadBytes(Convert.ToInt32(resFilestream.Length)); resFilestream.Close(); binReader.Close(); return fbinary; } } catch (Exception ex) { MsgBox(ex.Message.ToString); } finally { if (!(resFilestream == null)) { resFilestream.Close(); } if (!(binReader == null)) { binReader.Close(); } } return fbinary; } // 从内存运行可执行文件 private void RunExecutableFromMemory(byte[] bytes) { try { System.Reflection.Assembly asmb = System.Reflection.Assembly.Load(bytes); MethodInfo entryPt = asmb.EntryPoint; if (!(entryPt == null)) { object objectValue = RuntimeHelpers.GetObjectValue(asmb.CreateInstance(entryPt.Name)); entryPt.Invoke(RuntimeHelpers.GetObjectValue(objectValue), null); } } catch (TargetParameterCountException ex) { } catch (Exception ex) { } } // 嵌入址源字节码 private byte[] bt; // 可执行文件字节码 private byte[] bt; |
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