protected IMAGE_SECTION_HEADER[] getSectionHeaders(int count)
{
/* IMAGE_SECTION_HEADER */
// https://msdn.microsoft.com/en-us/library/windows/desktop/ms680341.aspx
if (count < 1)
{
return(new IMAGE_SECTION_HEADER[0]);
}
byte[] data = new byte[count * IMAGE_SECTION_HEADER.IMAGE_SIZEOF_SECTION_HEADER];
reader.Read(data, 0, data.Length);
var br = new BReader(data);
var sections = new IMAGE_SECTION_HEADER[count];
for (int i = 0; i < count; ++i)
{
sections[i].Name = br.next <BYTE[]>(8);
sections[i].Misc = br.next <DWORD>();
sections[i].VirtualAddress = br.next <DWORD>();
sections[i].SizeOfRawData = br.next <DWORD>();
sections[i].PointerToRawData = br.next <DWORD>();
sections[i].PointerToRelocations = br.next <DWORD>();
sections[i].PointerToLinenumbers = br.next <DWORD>();
sections[i].NumberOfRelocations = br.next <WORD>();
sections[i].NumberOfLinenumbers = br.next <WORD>();
sections[i].Characteristics = br.next <DWORD>();
}
return(sections);
}
public void nextValTest2()
{
var br = new BReader(new byte[] {
5, 0, 0, 0, // Int32 = 5
31 // SByte = 31
});
br.next(typeof(Int32), 4);
br.next(typeof(Int32), 4);
}
public void nextValTest1()
{
var br = new BReader(new byte[] {
5, 0, 0, 0, // Int32 = 5
7, 0, 0, 0, // Int32 = 7
31 // SByte = 31
});
Assert.AreEqual(5, br.next(typeof(Int32), 4));
Assert.AreEqual(7, br.next(typeof(Int32), 4));
Assert.AreEqual(31, br.next(typeof(sbyte), 1));
}
public void nextValTest3()
{
var br = new BReader(new byte[] {
5, 0, 0, 0, // Int32 = 5
});
Assert.Equal(5, br.next(typeof(Int32), 4));
br.reset();
Assert.Equal(5, br.next(typeof(Int32), 4));
Assert.False(br.tryNext(typeof(Int32), 4, out _));
}
public void nextValTest2()
{
Assert.Throws <IndexOutOfRangeException>(() =>
{
var br = new BReader(new byte[] {
5, 0, 0, 0, // Int32 = 5
31 // SByte = 31
});
br.next(typeof(Int32), 4);
br.next(typeof(Int32), 4);
});
}
public void nextValTest3()
{
var br = new BReader(new byte[] {
5, 0, 0, 0, // Int32 = 5
});
Assert.AreEqual(5, br.next(typeof(Int32), 4));
br.reset();
Assert.AreEqual(5, br.next(typeof(Int32), 4));
dynamic value;
Assert.AreEqual(false, br.tryNext(typeof(Int32), 4, out value));
}
protected IMAGE_EXPORT_DIRECTORY getExports(DWORD virtualAddress)
{
var stream = reader.BaseStream;
DWORD offset = rva2Offset(virtualAddress);
stream.Seek(offset, SeekOrigin.Begin);
byte[] data = new byte[IMAGE_EXPORT_DIRECTORY.SIZEOF_EXPORT_DIRECTORY];
reader.Read(data, 0, data.Length);
var br = new BReader(data);
return(new IMAGE_EXPORT_DIRECTORY()
{
Characteristics = br.next <DWORD>(),
TimeDateStamp = br.next <DWORD>(),
MajorVersion = br.next <WORD>(),
MinorVersion = br.next <WORD>(),
Name = br.next <DWORD>(),
Base = br.next <DWORD>(),
NumberOfFunctions = br.next <DWORD>(),
NumberOfNames = br.next <DWORD>(),
AddressOfFunctions = br.next <DWORD>(),
AddressOfNames = br.next <DWORD>(),
AddressOfNameOrdinals = br.next <DWORD>(),
});
}
public void complexTest1()
{
using (var l = new ConariL(UNLIB_DLL))
{
IntPtr ptr1 = l.DLR.get_TSpec <IntPtr>();
IntPtr ptr2 = l.bind <Func <IntPtr> >("get_TSpec")();
var dyn = l.bind(Dynamic.GetMethodInfo(typeof(IntPtr)), "get_TSpec");
IntPtr ptr3 = (IntPtr)dyn.dynamic.Invoke(null, new object[0]);
Assert.AreNotEqual(IntPtr.Zero, ptr1);
Assert.IsTrue(ptr1 == ptr2 && ptr2 == ptr3);
/*
* struct TSpec
* {
* BYTE a;
* int b;
* char* name;
* };
*
* s->a = 2;
* s->b = 4;
* s->name = "Conari";
*
*/
var TSpecPtr = NativeData
._(ptr1)
.t <int, int>("a", "b")
.t <IntPtr>("name")
.AlignSizeByMax;
byte[] bytes = TSpecPtr.Raw.Values;
dynamic dlr = TSpecPtr.Raw.Type;
var fields = TSpecPtr.Raw.Type.Fields;
Assert.AreEqual(3, fields.Count);
int expA = 2;
int expB = 4;
string expName = "Conari";
// a
Assert.AreEqual("a", fields[0].name);
Assert.AreEqual(NativeData.SizeOf <int>(), fields[0].tsize);
Assert.AreEqual(typeof(int), fields[0].type);
Assert.AreEqual(expA, fields[0].value);
// b
Assert.AreEqual("b", fields[1].name);
Assert.AreEqual(NativeData.SizeOf <int>(), fields[1].tsize);
Assert.AreEqual(typeof(int), fields[1].type);
Assert.AreEqual(expB, fields[1].value);
// name
Assert.AreEqual("name", fields[2].name);
Assert.AreEqual(IntPtr.Size, fields[2].tsize);
Assert.AreEqual(typeof(IntPtr), fields[2].type);
Assert.AreEqual(expName, (CharPtr)fields[2].value);
// DLR
Assert.AreEqual(expA, dlr.a);
Assert.AreEqual(expB, dlr.b);
Assert.AreEqual(expName, (CharPtr)dlr.name);
// byte-seq
var br = new BReader(bytes);
Assert.AreEqual(expA, br.next <int>(NativeData.SizeOf <int>()));
Assert.AreEqual(expB, br.next <int>(NativeData.SizeOf <int>()));
Assert.AreEqual(expName, (CharPtr)br.next <IntPtr>(NativeData.SizeOf <IntPtr>()));
}
}
