本文整理汇总了C#中MyPEImage.updateMethodHeaderInfo方法的典型用法代码示例。如果您正苦于以下问题：C# MyPEImage.updateMethodHeaderInfo方法的具体用法？C# MyPEImage.updateMethodHeaderInfo怎么用？C# MyPEImage.updateMethodHeaderInfo使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MyPEImage的用法示例。
在下文中一共展示了MyPEImage.updateMethodHeaderInfo方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: decrypt
public bool decrypt(MyPEImage peImage, ref DumpedMethods dumpedMethods)
{
dumpedMethods = new DumpedMethods();
bool decrypted = false;
var methodDef = peImage.DotNetFile.MetaData.TablesStream.MethodTable;
for (uint rid = 1; rid <= methodDef.Rows; rid++) {
var dm = new DumpedMethod();
peImage.readMethodTableRowTo(dm, rid);
if (dm.mdRVA == 0)
continue;
uint bodyOffset = peImage.rvaToOffset(dm.mdRVA);
peImage.Reader.Position = bodyOffset;
var mbHeader = MethodBodyParser.parseMethodBody(peImage.Reader, out dm.code, out dm.extraSections);
peImage.updateMethodHeaderInfo(dm, mbHeader);
if (dm.code.Length < 6 || dm.code[0] != 0x2A || dm.code[1] != 0x2A)
continue;
int seed = BitConverter.ToInt32(dm.code, 2);
Array.Copy(newCodeHeader, dm.code, newCodeHeader.Length);
if (seed == 0)
decrypt(dm.code);
else
decrypt(dm.code, seed);
dumpedMethods.add(dm);
decrypted = true;
}
return decrypted;
}示例2: decrypt
//.........这里部分代码省略.........
// DNR 3.9.8.0, 4.0, 4.1, 4.2, 4.3, 4.4
// If it's .NET 1.x, then offsets are used, not RVAs.
bool useOffsets = unpackedNativeFile && module.IsClr1x;
patchDwords(peImage, methodsDataReader, patchCount);
while (methodsDataReader.Position < methodsData.Length - 1) {
uint rva = methodsDataReader.ReadUInt32();
uint token = methodsDataReader.ReadUInt32(); // token, unknown, or index
int size = methodsDataReader.ReadInt32();
if (size > 0) {
var newData = methodsDataReader.ReadBytes(size);
if (useOffsets)
peImage.dotNetSafeWriteOffset(rva, newData);
else
peImage.dotNetSafeWrite(rva, newData);
}
}
}
else {
// DNR 4.0 - 4.5 (jitter is hooked)
var methodDef = peImage.DotNetFile.MetaData.TablesStream.MethodTable;
var rvaToIndex = new Dictionary<uint, int>((int)methodDef.Rows);
uint offset = (uint)methodDef.StartOffset;
for (int i = 0; i < methodDef.Rows; i++) {
uint rva = peImage.offsetReadUInt32(offset);
offset += methodDef.RowSize;
if (rva == 0)
continue;
if ((peImage.readByte(rva) & 3) == 2)
rva++;
else
rva += (uint)(4 * (peImage.readByte(rva + 1) >> 4));
rvaToIndex[rva] = i;
}
patchDwords(peImage, methodsDataReader, patchCount);
int count = methodsDataReader.ReadInt32();
dumpedMethods = new DumpedMethods();
while (methodsDataReader.Position < methodsData.Length - 1) {
uint rva = methodsDataReader.ReadUInt32();
uint index = methodsDataReader.ReadUInt32();
bool isNativeCode = index >= 0x70000000;
int size = methodsDataReader.ReadInt32();
var methodData = methodsDataReader.ReadBytes(size);
int methodIndex;
if (!rvaToIndex.TryGetValue(rva, out methodIndex)) {
Logger.w("Could not find method having code RVA {0:X8}", rva);
continue;
}
uint methodToken = 0x06000001 + (uint)methodIndex;
if (isNativeCode) {
totalEncryptedNativeMethods++;
if (tokenToNativeCode != null)
tokenToNativeCode[methodToken] = methodData;
// Convert return true / false methods. The others are converted to
// throw 0xDEADCODE.
if (DeobUtils.isCode(nativeLdci4, methodData)) {
uint val = BitConverter.ToUInt32(methodData, 4);
// ldc.i4 XXXXXXXXh / ret
methodData = new byte[] { 0x20, 0, 0, 0, 0, 0x2A };
methodData[1] = (byte)val;
methodData[2] = (byte)(val >> 8);
methodData[3] = (byte)(val >> 16);
methodData[4] = (byte)(val >> 24);
}
else if (DeobUtils.isCode(nativeLdci4_0, methodData)) {
// ldc.i4.0 / ret
methodData = new byte[] { 0x16, 0x2A };
}
else {
tokenToNativeMethod[methodToken] = methodData;
// ldc.i4 0xDEADCODE / conv.u4 / throw
methodData = new byte[] { 0x20, 0xDE, 0xC0, 0xAD, 0xDE, 0x6D, 0x7A };
}
}
var dm = new DumpedMethod();
peImage.readMethodTableRowTo(dm, MDToken.ToRID(methodToken));
dm.code = methodData;
var codeReader = peImage.Reader;
codeReader.Position = peImage.rvaToOffset(dm.mdRVA);
byte[] code;
var mbHeader = MethodBodyParser.parseMethodBody(codeReader, out code, out dm.extraSections);
peImage.updateMethodHeaderInfo(dm, mbHeader);
dumpedMethods.add(dm);
}
}
return true;
}