public BytePatch(BytePatchPattern pattern, byte origByte, byte patchByte, List <int> offsets, int group, bool isSig = false, int sigOffset = 0)
{
this.Pattern = pattern;
this.OrigByte = origByte;
this.PatchByte = patchByte;
this.Offsets = offsets;
this.IsSig = isSig;
this.SigOffset = sigOffset;
this.Group = group;
}
public BytePatchManager()
{
BytePatches.Clear();
BytePatterns.Clear();
XDocument xmlDoc = null;
string xmlFile = Path.GetTempPath() + "chrome_patcher_patterns.xml";
try {
using (WebClient web = new WebClient()) {
string xmlStr;
xmlDoc = XDocument.Parse(xmlStr = web.DownloadString("https://raw.githubusercontent.com/Ceiridge/Chrome-Developer-Mode-Extension-Warning-Patcher/master/patterns.xml")); // Hardcoded defaults xml file; This makes quick fixes possible
File.WriteAllText(xmlFile, xmlStr);
}
} catch (Exception ex) {
if (File.Exists(xmlFile))
{
xmlDoc = XDocument.Parse(File.ReadAllText(xmlFile));
MessageBox.Show("An error occurred trying to fetch the new patterns. The old cached version will be used instead. Expect patch errors.\n\n" + ex.Message, "Warning");
}
else
{
MessageBox.Show("An error occurred trying to fetch the new patterns. The program has to exit, as no cached version of this file has been found.\n\n" + ex.Message, "Error");
Environment.Exit(1);
}
}
if (xmlDoc != null)
{
// Comma culture setter from https://stackoverflow.com/questions/9160059/set-up-dot-instead-of-comma-in-numeric-values
CultureInfo customCulture = (CultureInfo)Thread.CurrentThread.CurrentCulture.Clone(); customCulture.NumberFormat.NumberDecimalSeparator = ".";
Thread.CurrentThread.CurrentCulture = customCulture;
float newVersion = float.Parse(xmlDoc.Root.Attribute("version").Value);
if (newVersion > Program.VERSION)
{
MessageBox.Show("A new version of this patcher has been found.\nDownload it at:\nhttps://github.com/Ceiridge/Chrome-Developer-Mode-Extension-Warning-Patcher/releases", "New update available");
}
foreach (XElement pattern in xmlDoc.Root.Element("Patterns").Elements("Pattern"))
{
BytePatchPattern patternClass = new BytePatchPattern(pattern.Attribute("name").Value);
foreach (XElement patternList in pattern.Elements("BytePatternList"))
{
bool isX64 = patternList.Attribute("type").Value.Equals("x64");
foreach (XElement bytePattern in patternList.Elements("BytePattern"))
{
string[] unparsedBytes = bytePattern.Value.Split(' ');
byte[] patternBytesArr = new byte[unparsedBytes.Length];
for (int i = 0; i < unparsedBytes.Length; i++)
{
string unparsedByte = unparsedBytes[i].Equals("?") ? "FF" : unparsedBytes[i];
patternBytesArr[i] = Convert.ToByte(unparsedByte, 16);
}
(isX64 ? patternClass.AlternativePatternsX64 : patternClass.AlternativePatternsX86).Add(patternBytesArr);
}
}
BytePatterns.Add(patternClass.Name, patternClass);
}
foreach (XElement patch in xmlDoc.Root.Element("Patches").Elements("Patch"))
{
BytePatchPattern pattern = BytePatterns[patch.Attribute("pattern").Value];
int group = int.Parse(patch.Attribute("group").Value);
byte origX64 = 0, origX86 = 0, patchX64 = 0, patchX86 = 0;
int offsetX64 = 0, offsetX86 = 0, aoffsetX64 = -1, aoffsetX86 = -1;
foreach (XElement patchData in patch.Elements("PatchData"))
{
byte orig = Convert.ToByte(patchData.Attribute("orig").Value.Replace("0x", ""), 16);
byte patchB = Convert.ToByte(patchData.Attribute("patch").Value.Replace("0x", ""), 16);
int offset = Convert.ToInt32(patchData.Attribute("offset").Value.Replace("0x", ""), 16);
XAttribute alternativeOffsetAttr = patchData.Attribute("alternativeOffset");
int aoffset = alternativeOffsetAttr == null ? -1 : Convert.ToInt32(alternativeOffsetAttr.Value.Replace("0x", ""), 16);
if (patchData.Attribute("type").Value.Equals("x64"))
{
origX64 = orig;
patchX64 = patchB;
offsetX64 = offset;
aoffsetX64 = aoffset;
}
else
{
origX86 = orig;
patchX86 = patchB;
offsetX86 = offset;
aoffsetX86 = aoffset;
}
}
BytePatches.Add(new BytePatch(pattern, origX64, patchX64, offsetX64, aoffsetX64, origX86, patchX86, offsetX86, aoffsetX86, group));
}
}
}
public BytePatchManager(WriteLineOrMessageBox log)
{
this.BytePatches.Clear();
this.bytePatterns.Clear();
XDocument xmlDoc = null;
string xmlFile = Program.DEBUG ? @"..\..\..\patterns.xml" : (Path.GetTempPath() + "chrome_patcher_patterns.xml");
try {
if (Program.DEBUG)
{
throw new Exception("Forcing to use local patterns.xml");
}
using (WebClient web = new WebClient()) {
ServicePointManager.SecurityProtocol = (SecurityProtocolType)3072; // TLS 1.2, which is required for Github
string xmlStr;
xmlDoc = XDocument.Parse(xmlStr = web.DownloadString("https://raw.githubusercontent.com/Ceiridge/Chrome-Developer-Mode-Extension-Warning-Patcher/master/patterns.xml")); // Hardcoded defaults xml file; This makes quick fixes possible
File.WriteAllText(xmlFile, xmlStr);
}
} catch (Exception ex) {
if (File.Exists(xmlFile))
{
xmlDoc = XDocument.Parse(File.ReadAllText(xmlFile));
log("An error occurred trying to fetch the new patterns. The old cached version will be used instead. Expect patch errors.\n\n" + ex.Message, "Warning");
}
else
{
log("An error occurred trying to fetch the new patterns. The program has to exit, as no cached version of this file has been found.\n\n" + ex.Message, "Error");
Environment.Exit(1);
}
}
// Comma culture setter from https://stackoverflow.com/questions/9160059/set-up-dot-instead-of-comma-in-numeric-values
CultureInfo customCulture = (CultureInfo)Thread.CurrentThread.CurrentCulture.Clone(); customCulture.NumberFormat.NumberDecimalSeparator = ".";
Thread.CurrentThread.CurrentCulture = customCulture;
float newVersion = float.Parse(xmlDoc.Root.Attribute("version").Value);
Version myVersion = Assembly.GetCallingAssembly().GetName().Version;
if (newVersion > float.Parse(myVersion.Major + "." + myVersion.Minor))
{
log("A new version of this patcher has been found.\nDownload it at:\nhttps://github.com/Ceiridge/Chrome-Developer-Mode-Extension-Warning-Patcher/releases", "New update available");
}
foreach (XElement pattern in xmlDoc.Root.Element("Patterns").Elements("Pattern"))
{
BytePatchPattern patternClass = new BytePatchPattern(pattern.Attribute("name").Value);
foreach (XElement bytePattern in pattern.Elements("BytePattern"))
{
string[] unparsedBytes = bytePattern.Value.Split(' ');
byte[] patternBytesArr = new byte[unparsedBytes.Length];
for (int i = 0; i < unparsedBytes.Length; i++)
{
string unparsedByte = unparsedBytes[i].Equals("?") ? "FF" : unparsedBytes[i];
patternBytesArr[i] = Convert.ToByte(unparsedByte, 16);
}
patternClass.AlternativePatternsX64.Add(patternBytesArr);
}
this.bytePatterns.Add(patternClass.Name, patternClass);
}
foreach (XElement patch in xmlDoc.Root.Element("Patches").Elements("Patch"))
{
BytePatchPattern pattern = this.bytePatterns[patch.Attribute("pattern").Value];
int group = int.Parse(patch.Attribute("group").Value);
byte origX64 = 0, patchX64 = 0;
List <int> offsetsX64 = new List <int>();
int sigOffset = 0;
bool sig = false;
foreach (XElement patchData in patch.Elements("PatchData"))
{
foreach (XElement offsetElement in patchData.Elements("Offset"))
{
offsetsX64.Add(Convert.ToInt32(offsetElement.Value.Replace("0x", ""), 16));
}
origX64 = Convert.ToByte(patchData.Attribute("orig").Value.Replace("0x", ""), 16);
patchX64 = Convert.ToByte(patchData.Attribute("patch").Value.Replace("0x", ""), 16);
sig = Convert.ToBoolean(patchData.Attribute("sig").Value);
if (patchData.Attributes("sigOffset").Any())
{
sigOffset = Convert.ToInt32(patchData.Attribute("sigOffset").Value.Replace("0x", ""), 16);
}
break;
}
this.BytePatches.Add(new BytePatch(pattern, origX64, patchX64, offsetsX64, @group, sig, sigOffset));
}
foreach (XElement patchGroup in xmlDoc.Root.Element("GroupedPatches").Elements("GroupedPatch"))
{
this.PatchGroups.Add(new GuiPatchGroupData {
Group = int.Parse(patchGroup.Attribute("group").Value),
Default = bool.Parse(patchGroup.Attribute("default").Value),
Name = patchGroup.Element("Name").Value,
Tooltip = patchGroup.Element("Tooltip").Value
});
}
}
