private static byte[] DumpDotNetModule(NativeProcess process, void *address, ImageLayout imageLayout, out string fileName)
{
try {
byte[] data = PEImageDumper.Dump(process, address, ref imageLayout);
data = PEImageDumper.ConvertImageLayout(data, imageLayout, ImageLayout.File);
bool isDotNet;
using (var peImage = new PEImage(data, true)) {
// 确保为有效PE文件
fileName = peImage.GetOriginalFilename() ?? ((IntPtr)address).ToString((ulong)address > uint.MaxValue ? "X16" : "X8");
isDotNet = peImage.ImageNTHeaders.OptionalHeader.DataDirectories[14].VirtualAddress != 0;
if (isDotNet)
{
try {
using (var moduleDef = ModuleDefMD.Load(peImage)) {
}
// 再次验证是否为.NET程序集
}
catch {
isDotNet = false;
}
}
}
return(isDotNet ? data : null);
}
catch {
fileName = default;
return(null);
}
}
public bool DumpModule(IntPtr moduleHandle, ImageLayout imageLayout, string filePath)
{
try {
byte[] peImage = PEImageDumper.Dump(_process, (void *)moduleHandle, ref imageLayout);
peImage = PEImageDumper.ConvertImageLayout(peImage, imageLayout, ImageLayout.File);
File.WriteAllBytes(filePath, peImage);
return(true);
}
catch {
return(false);
}
}
private static byte[] DumpDotNetModule(NativeProcess process, void *address, ImageLayout imageLayout, out string fileName)
{
fileName = default;
try {
byte[] data = PEImageDumper.Dump(process, address, ref imageLayout);
if (data is null)
{
return(null);
}
data = PEImageDumper.ConvertImageLayout(data, imageLayout, ImageLayout.File);
bool isDotNet;
using var peImage = new PEImage(data, true);
// 确保为有效PE文件
isDotNet = peImage.ImageNTHeaders.OptionalHeader.DataDirectories[14].VirtualAddress != 0;
if (isDotNet)
{
try {
using var moduleDef = ModuleDefMD.Load(peImage);
// 再次验证是否为.NET程序集
if (string.IsNullOrEmpty(fileName))
{
fileName = moduleDef.Assembly.Name + (moduleDef.EntryPoint is null ? ".dll" : ".exe");
}
}
catch {
isDotNet = false;
}
}
if (string.IsNullOrEmpty(fileName))
{
fileName = ((IntPtr)address).ToString((ulong)address > uint.MaxValue ? "X16" : "X8");
}
return(isDotNet ? data : null);
}
catch {
return(null);
}
}