// Token: 0x06000123 RID: 291 RVA: 0x0000DEE4 File Offset: 0x0000C0E4
private static bool LoadDependencies(PortableExecutable image, IntPtr hProcess, int processId)
{
List <string> list = new List <string>();
string empty = string.Empty;
bool result = false;
foreach (IMAGE_IMPORT_DESCRIPTOR image_IMPORT_DESCRIPTOR in image.EnumImports())
{
if (image.ReadString((long)((ulong)image.GetPtrFromRVA(image_IMPORT_DESCRIPTOR.Name)), SeekOrigin.Begin, out empty, -1, null) && !string.IsNullOrEmpty(empty) && ManualMap.GetRemoteModuleHandle(empty, processId).IsNull())
{
list.Add(empty);
}
}
if (list.Count > 0)
{
byte[] array = ManualMap.ExtractManifest(image);
string text = string.Empty;
if (array == null)
{
if (string.IsNullOrEmpty(image.FileLocation) || !File.Exists(Path.Combine(Path.GetDirectoryName(image.FileLocation), Path.GetFileName(image.FileLocation) + ".manifest")))
{
InjectionMethod injectionMethod = InjectionMethod.Create(InjectionMethodType.Standard);
IntPtr[] array2 = injectionMethod.InjectAll(list.ToArray(), hProcess);
foreach (IntPtr ptr in array2)
{
if (ptr.IsNull())
{
return(false);
}
}
return(true);
}
text = Path.Combine(Path.GetDirectoryName(image.FileLocation), Path.GetFileName(image.FileLocation) + ".manifest");
}
else
{
text = Utils.WriteTempData(array);
}
if (string.IsNullOrEmpty(text))
{
return(false);
}
IntPtr intPtr = WinAPI.VirtualAllocEx(hProcess, IntPtr.Zero, (uint)ManualMap.RESOLVER_STUB.Length, 12288, 64);
IntPtr lpAddress = WinAPI.CreateRemotePointer(hProcess, Encoding.ASCII.GetBytes(text + "\0"), 4);
IntPtr lpAddress2 = WinAPI.CreateRemotePointer(hProcess, Encoding.ASCII.GetBytes(string.Join("\0", list.ToArray()) + "\0"), 4);
if (!intPtr.IsNull())
{
byte[] array4 = (byte[])ManualMap.RESOLVER_STUB.Clone();
uint num = 0u;
BitConverter.GetBytes(ManualMap.FN_CREATEACTCTXA.Subtract(intPtr.Add(63L)).ToInt32()).CopyTo(array4, 59);
BitConverter.GetBytes(ManualMap.FN_ACTIVATEACTCTX.Subtract(intPtr.Add(88L)).ToInt32()).CopyTo(array4, 84);
BitConverter.GetBytes(ManualMap.FN_GETMODULEHANDLEA.Subtract(intPtr.Add(132L)).ToInt32()).CopyTo(array4, 128);
BitConverter.GetBytes(ManualMap.FN_LOADLIBRARYA.Subtract(intPtr.Add(146L)).ToInt32()).CopyTo(array4, 142);
BitConverter.GetBytes(ManualMap.FN_DEACTIVATEACTCTX.Subtract(intPtr.Add(200L)).ToInt32()).CopyTo(array4, 196);
BitConverter.GetBytes(ManualMap.FN_RELEASEACTCTX.Subtract(intPtr.Add(209L)).ToInt32()).CopyTo(array4, 205);
BitConverter.GetBytes(lpAddress.ToInt32()).CopyTo(array4, 31);
BitConverter.GetBytes(list.Count).CopyTo(array4, 40);
BitConverter.GetBytes(lpAddress2.ToInt32()).CopyTo(array4, 49);
if (WinAPI.WriteProcessMemory(hProcess, intPtr, array4, array4.Length, out num) && num == (uint)array4.Length)
{
uint num2 = WinAPI.RunThread(hProcess, intPtr, 0u, 5000);
result = (num2 != uint.MaxValue && num2 != 0u);
}
WinAPI.VirtualFreeEx(hProcess, lpAddress2, 0, 32768);
WinAPI.VirtualFreeEx(hProcess, lpAddress, 0, 32768);
WinAPI.VirtualFreeEx(hProcess, intPtr, 0, 32768);
}
}
return(result);
}
/*
* Handles loading of all dependent modules. Iterates the IAT entries and attempts to load (using LoadLibrary) all
* of the necessary modules for the main module to function. The manifest is extracted and activation contexts used to
* ensure correct loading of Side-By-Side dependencies.
*/
private static bool LoadDependencies(PortableExecutable image, IntPtr hProcess, int processId)
{
List <string> neededDependencies = new List <string>();
string curdep = string.Empty;
bool success = false;
foreach (var desc in image.EnumImports())
{
if (image.ReadString(image.GetPtrFromRVA(desc.Name), SeekOrigin.Begin, out curdep) && !string.IsNullOrEmpty(curdep))
{
if (GetRemoteModuleHandle(curdep, processId).IsNull())
{
neededDependencies.Add(curdep);
}
}
}
if (neededDependencies.Count > 0) //do we actually need to load any new modules?
{
byte[] bManifest = ExtractManifest(image);
string pathManifest = string.Empty;
if (bManifest == null) // no internal manifest, may be an external manifest or none at all?
{
if (!string.IsNullOrEmpty(image.FileLocation) && File.Exists(Path.Combine(Path.GetDirectoryName(image.FileLocation), Path.GetFileName(image.FileLocation) + ".manifest")))
{
pathManifest = Path.Combine(Path.GetDirectoryName(image.FileLocation), Path.GetFileName(image.FileLocation) + ".manifest");
}
else // no internal or external manifest, presume no side-by-side dependencies.
{
var standard = InjectionMethod.Create(InjectionMethodType.Standard);
var results = standard.InjectAll(neededDependencies.ToArray(), hProcess);
foreach (var result in results)
{
if (result.IsNull())
{
return(false); // failed to inject a dependecy, abort mission.
}
}
return(true); // done loading dependencies.
}
}
else
{
pathManifest = Utils.WriteTempData(bManifest);
}
if (string.IsNullOrEmpty(pathManifest))
{
return(false);
}
IntPtr pResolverStub = WinAPI.VirtualAllocEx(hProcess, IntPtr.Zero, (uint)RESOLVER_STUB.Length, 0x1000 | 0x2000, 0x40);
IntPtr pManifest = WinAPI.CreateRemotePointer(hProcess, Encoding.ASCII.GetBytes(pathManifest + "\0"), 0x04);
IntPtr pModules = WinAPI.CreateRemotePointer(hProcess, Encoding.ASCII.GetBytes(string.Join("\0", neededDependencies.ToArray()) + "\0"), 0x04);
if (!pResolverStub.IsNull())
{
var resolverStub = (byte[])RESOLVER_STUB.Clone();
uint nBytes = 0;
// Call patching. Patch the empty function addresses with the runtime addresses.
BitConverter.GetBytes(FN_CREATEACTCTXA.Subtract(pResolverStub.Add(0x3F)).ToInt32()).CopyTo(resolverStub, 0x3B);
BitConverter.GetBytes(FN_ACTIVATEACTCTX.Subtract(pResolverStub.Add(0x58)).ToInt32()).CopyTo(resolverStub, 0x54);
BitConverter.GetBytes(FN_GETMODULEHANDLEA.Subtract(pResolverStub.Add(0x84)).ToInt32()).CopyTo(resolverStub, 0x80);
BitConverter.GetBytes(FN_LOADLIBRARYA.Subtract(pResolverStub.Add(0x92)).ToInt32()).CopyTo(resolverStub, 0x8E);
BitConverter.GetBytes(FN_DEACTIVATEACTCTX.Subtract(pResolverStub.Add(0xC8)).ToInt32()).CopyTo(resolverStub, 0xC4);
BitConverter.GetBytes(FN_RELEASEACTCTX.Subtract(pResolverStub.Add(0xD1)).ToInt32()).CopyTo(resolverStub, 0xCD);
// Parameter patching
BitConverter.GetBytes(pManifest.ToInt32()).CopyTo(resolverStub, 0x1F);
BitConverter.GetBytes(neededDependencies.Count).CopyTo(resolverStub, 0x28);
BitConverter.GetBytes(pModules.ToInt32()).CopyTo(resolverStub, 0x31);
if (WinAPI.WriteProcessMemory(hProcess, pResolverStub, resolverStub, resolverStub.Length, out nBytes) && nBytes == (uint)resolverStub.Length)
{
uint result = WinAPI.RunThread(hProcess, pResolverStub, 0, 5000);
success = (result != uint.MaxValue && result != 0);
}
// Cleanup
WinAPI.VirtualFreeEx(hProcess, pModules, 0, 0x8000);
WinAPI.VirtualFreeEx(hProcess, pManifest, 0, 0x8000);
WinAPI.VirtualFreeEx(hProcess, pResolverStub, 0, 0x8000);
}
}
return(success);
}
private static bool LoadDependencies(JLibrary.PortableExecutable.PortableExecutable image, IntPtr hProcess, int processId)
{
List <string> list = new List <string>();
string lpBuffer = string.Empty;
bool flag = false;
foreach (IMAGE_IMPORT_DESCRIPTOR image_import_descriptor in image.EnumImports())
{
if ((image.ReadString((long)image.GetPtrFromRVA(image_import_descriptor.Name), SeekOrigin.Begin, out lpBuffer, -1, null) && !string.IsNullOrEmpty(lpBuffer)) && GetRemoteModuleHandle(lpBuffer, processId).IsNull())
{
list.Add(lpBuffer);
}
}
if (list.Count > 0)
{
byte[] data = ExtractManifest(image);
string str2 = string.Empty;
if (data == null)
{
if (string.IsNullOrEmpty(image.FileLocation) || !File.Exists(Path.Combine(Path.GetDirectoryName(image.FileLocation), Path.GetFileName(image.FileLocation) + ".manifest")))
{
IntPtr[] ptrArray = InjectionMethod.Create(InjectionMethodType.Standard).InjectAll(list.ToArray(), hProcess);
foreach (IntPtr ptr in ptrArray)
{
if (ptr.IsNull())
{
return(false);
}
}
return(true);
}
str2 = Path.Combine(Path.GetDirectoryName(image.FileLocation), Path.GetFileName(image.FileLocation) + ".manifest");
}
else
{
str2 = Utils.WriteTempData(data);
}
if (string.IsNullOrEmpty(str2))
{
return(false);
}
IntPtr ptr2 = WinAPI.VirtualAllocEx(hProcess, IntPtr.Zero, (uint)RESOLVER_STUB.Length, 0x3000, 0x40);
IntPtr lpAddress = WinAPI.CreateRemotePointer(hProcess, Encoding.ASCII.GetBytes(str2 + "\0"), 4);
IntPtr ptr4 = WinAPI.CreateRemotePointer(hProcess, Encoding.ASCII.GetBytes(string.Join("\0", list.ToArray()) + "\0"), 4);
if (!ptr2.IsNull())
{
byte[] array = (byte[])RESOLVER_STUB.Clone();
uint lpNumberOfBytesRead = 0;
BitConverter.GetBytes(FN_CREATEACTCTXA.Subtract(ptr2.Add(((long)0x3fL))).ToInt32()).CopyTo(array, 0x3b);
BitConverter.GetBytes(FN_ACTIVATEACTCTX.Subtract(ptr2.Add(((long)0x58L))).ToInt32()).CopyTo(array, 0x54);
BitConverter.GetBytes(FN_GETMODULEHANDLEA.Subtract(ptr2.Add(((long)0x84L))).ToInt32()).CopyTo(array, 0x80);
BitConverter.GetBytes(FN_LOADLIBRARYA.Subtract(ptr2.Add(((long)0x92L))).ToInt32()).CopyTo(array, 0x8e);
BitConverter.GetBytes(FN_DEACTIVATEACTCTX.Subtract(ptr2.Add(((long)200L))).ToInt32()).CopyTo(array, 0xc4);
BitConverter.GetBytes(FN_RELEASEACTCTX.Subtract(ptr2.Add(((long)0xd1L))).ToInt32()).CopyTo(array, 0xcd);
BitConverter.GetBytes(lpAddress.ToInt32()).CopyTo(array, 0x1f);
BitConverter.GetBytes(list.Count).CopyTo(array, 40);
BitConverter.GetBytes(ptr4.ToInt32()).CopyTo(array, 0x31);
if (WinAPI.WriteProcessMemory(hProcess, ptr2, array, array.Length, out lpNumberOfBytesRead) && (lpNumberOfBytesRead == array.Length))
{
uint num2 = WinAPI.RunThread(hProcess, ptr2, 0, 0x1388);
flag = (num2 != uint.MaxValue) && (num2 != 0);
}
WinAPI.VirtualFreeEx(hProcess, ptr4, 0, 0x8000);
WinAPI.VirtualFreeEx(hProcess, lpAddress, 0, 0x8000);
WinAPI.VirtualFreeEx(hProcess, ptr2, 0, 0x8000);
}
}
return(flag);
}
