public BackTraceArgs Modify(
int boundary = -1,
int interrupt = -1,
int vftable = -1,
int checkCall = -1)
{
BackTraceArgs newArgs = this;
if (boundary != -1)
{
newArgs.Boundary = boundary;
}
if (interrupt != -1)
{
newArgs.InterruptAmount = interrupt;
}
if (vftable != -1)
{
newArgs.CheckVFTable = vftable == 1;
}
if (checkCall != -1)
{
newArgs.CheckCallBoundary = checkCall;
}
return(newArgs);
}
public static IntPtr BackTraceToFuncStart(
this SigScanner scanner,
IntPtr ptr,
BackTraceArgs args)
=> BackTraceToFuncStart(
scanner,
ptr,
args.Boundary,
args.InterruptAmount,
args.CheckVFTable,
args.CheckCallBoundary);
public static IntPtr FindFuncThroughStringRef(
this SigScanner scanner,
string targString,
BackTraceArgs backTraceArgs,
int strPtrOff = 0,
int strRefPtrOff = -1,
Printer pr = null)
{
void report(IntPtr a, string name = "", PrintLevel level = PrintLevel.Normal)
{
if (pr == null)
{
a.Report(name, level);
}
else
{
a.Report(pr, name, level);
}
}
IntPtr ptr = scanner.FindStringPtr(targString) + strPtrOff;
report(ptr, "string");
if (ptr == IntPtr.Zero)
{
return(ptr);
}
Signature sig = new Signature(ptr.GetByteString(), strRefPtrOff);
ptr = scanner.Scan(sig);
report(ptr, "string ref");
if (ptr == IntPtr.Zero)
{
return(ptr);
}
ptr = scanner.BackTraceToFuncStart(ptr, backTraceArgs);
report(ptr, "estimated", PrintLevel.BlueBG);
return(ptr);
}