Initial

proto/source/patch.cpp

@@ -0,0 +1,83 @@
+#include <common/windows.hpp>
+#include <common/string.hpp>
+#include <common/file.hpp>
+#include <common/winnt.hpp>
+#include <decode/disasm.hpp>
+#include <iostream.h>
+
+void outDebug(const String &string);
+void dump(char *buff,int size);
+void patch(void);
+
+void main(int argc,char **argv)
+{
+  patch(); 
+}
+
+void patch(void)
+{
+  unsigned char signature[]={0x6A,0x6C,0x6A,0x01,0x9A};
+	unsigned char patchbytes[]={0x6A,0x6C,0x6A,0x00,0x9A};
+
+// ALREADY PATCHED
+//  unsigned char signature[]={0xB8,0x00,0x00,0x0B,0x46,0xFA,0x50,0x9A};
+//	unsigned char patchbytes[]={0xB8,0x00,0x00,0x90,0x90,0x90,0x50,0x9A};
+//  unsigned char signature[]={0x6A,0x65,0x6A,0x01,0x9A};
+//	unsigned char patchbytes[]={0x6A,0x65,0x6A,0x00,0x9A};
+
+	unsigned char byte;
+	int index=0;
+	int occurrence=0;
+	int pos=0;
+	bool modify=true;
+
+  File ioFile("d:\\program files\\jamwin\\jammerw.exe","r+b");
+	if(!ioFile.isOkay())return;
+	while(true)
+	{
+	  if(!index)pos=ioFile.tell();
+	  if(!ioFile.read(byte))break;
+		if(byte==signature[index])
+		{
+		  index++;
+		}
+		else index=0;
+		if(index==sizeof(signature))
+		{
+		  if(modify)
+			{
+			  int savePos=ioFile.tell();
+			  ioFile.seek(pos);
+			  ioFile.write(patchbytes,sizeof(patchbytes));
+			  ioFile.seek(savePos);
+			}
+		  occurrence++;
+			index=0;
+		}
+	}
+	outDebug(String("Found ")+String().fromInt(occurrence)+String(" occurrences."));
+	if(!modify)outDebug("No changes made because modify=false");
+}
+
+void dump(char *buff,int size)
+{
+  String outLine;
+	String item;
+
+	for(int index=0;index<size;index++)
+	{
+	  ::sprintf(item,"0x%02lx ",buff[index]);
+		outLine+=item;
+	}
+	outDebug(outLine);
+}
+
+void outDebug(const String &string)
+{
+  String outString(string+String("\n"));
+  cout << ((String&)string).str() << endl;
+  ::OutputDebugString(outString.str());
+}
+
+
+