void FIND_DispatchSpawn()
{
_context.Name = "DispatchSpawn";
_pr.Print("Running method 1-- finding \"Entity %s not found, and couldn\'t create!\" string ref and retracing", BlueFG);
_subContext1.Name = "1";
IntPtr ptr = _scanner.FindStringPtr("Entity %s not found, and couldn\'t create!\n");
ptr.Report(_pr, "string");
if (ptr == IntPtr.Zero)
{
goto method2;
}
Signature sig = new Signature("68" + ptr.GetByteString());
ptr = _scanner.Scan(sig);
ptr.Report(_pr, "string ref");
var tmpScanner = new SigScanner(Game, ptr, 0x100);
sig = new Signature("B? 01 E8 ?? ?? ?? ??", 2);
ptr = Game.ReadRelativeReference(_scanner.Scan(sig));
ptr.Report(_pr, level: BlueBG);
return;
method2:
_subContext1.Name = "";
_pr.Print("Running method 2 -- finding \"ai_ally_speech_manager\" string ref and retracing", level: BlueFG);
_subContext1.Name = "2";
ptr = _scanner.FindStringPtr("ai_ally_speech_manager");
ptr.Report(_pr, "string");
if (ptr == IntPtr.Zero)
{
return;
}
SigCollection sc = new SigCollection();
sc.Add(new Signature("6A FF 68" + ptr.GetByteString()));
sc.Add(new Signature("68" + ptr.GetByteString() + "6A FF"));
ptr = _scanner.Scan(sc);
ptr.Report(_pr, "string ref");
sig = new Signature("74 ?? ?? E8", 3);
tmpScanner = new SigScanner(Game, ptr, 0x40);
ptr = Game.ReadRelativeReference(tmpScanner.Scan(sig));
ptr.Report(_pr, level: BlueBG);
}
public static IntPtr TraceToFuncEnd(this SigScanner scanner, IntPtr ptr, bool early = false)
{
if (ptr == IntPtr.Zero)
{
return(ptr);
}
var tmpScanner = new SigScanner(scanner.Process, ptr, scanner.End);
var sc = new SigCollection();
if (early)
{
sc.Add("C3");
sc.Add("C3");
sc.Add(new Signature("C2 ?? 00", 3));
return(tmpScanner.ScanMinimum(sc));
}
sc.Add(new Signature("CC CC CC CC", -1));
sc.Add(new Signature("C3 CC CC CC", 0));
sc.Add(new Signature("90 90 90 90", -1));
sc.Add(new Signature("C3 90 90 90", 0));
sc.Add(new Signature("C2 90 90 90", 0));
return(tmpScanner.ScanMinimum(sc));
}
public static List <IntPtr> FindRelativeCalls(this SigScanner scanner, IntPtr ptr, IntPtr start, IntPtr end, int delta = 0)
{
_context.Update($"Relative Calls : 0x{ptr.ToString("X")}", ConsoleColor.Green);
StationaryPrint sp = new StationaryPrint(_pr);
char[] posArr = new char[8];
int boundary = 0;
int deltaEnd = end.SubtractI(ptr).Abs();
int deltaStart = start.SubtractI(ptr).Abs();
boundary = deltaEnd > deltaStart ? deltaEnd : deltaStart;
for (int i = 0x10000000, j = 0; i >= 1; i /= 0x10, j++)
{
posArr[_endianMapping[j]] = boundary > i ? '?' : '0';
}
string pos = new string(posArr);
string neg = pos.Replace('0', 'F');
SigCollection s = new SigCollection();
s.Add("E8 " + neg);
s.Add("E8 " + pos);
s.Add("E9 " + neg);
s.Add("E9 " + pos);
SigScanner newScanner = new SigScanner(
scanner.Process,
start,
(int)end.Subtract(start));
s.EvaluateMatch = (a) =>
{
if ((int)(Math.Abs(a.SubtractI(ptr))) < boundary &&
Math.Abs(scanner.Process.ReadRelativeReference(a).SubtractI(ptr)) <= delta)
{
sp.Print($"Match at 0x{a.ToString("X")}");
return(true);
}
return(false);
};
try { return(newScanner.ScanAll(s)); }
finally { sp.Return(); }
}
public static List <IntPtr> FindMOVReferences(this SigScanner scanner, IntPtr ptr)
{
List <IntPtr> output = new List <IntPtr>();
if (ptr == IntPtr.Zero)
{
return(output);
}
string byteStr = ptr.GetByteString();
var sc = new SigCollection();
sc.Add($"8B ?? {byteStr}");
sc.Add($"8A ?? {byteStr}");
sc.Add($"A1 {byteStr}");
sc.Add($"A2 {byteStr}");
sc.Add($"A3 {byteStr}");
sc.Add($"B8 ?? {byteStr}");
sc.Add($"B9 ?? {byteStr}");
return(scanner.ScanAll(sc));
}
