test3

fuzzer/Fuzzer.java

@@ -28,12 +28,17 @@ public class Fuzzer {
                 pw.println("ADD R1 R1 R2");
             }*/
             /*pw.println("MOV R1 65535");
-            pw.println("LDR R0 R1 0");
-            pw.println("RET R0");*/
-            pw.print("RET R0");
+            pw.println("LDR R0 R1 0");*/
+            
+            pw.println("MOV R1 1");
+            pw.println("LDR R0 R1 65535");
+            pw.println("RET R0");
+           
+           
+            /*pw.print("RET R0");
             for(int x=0;x<2000;x++){
                 pw.print("a");
-            }
+            }*/
 
            
             /*pw.println("ADD R0 R1 R2");

src/machine-vuln3.c

@@ -40,7 +40,7 @@ const char INSTRUCTION_JZ[] = "jz";
 #define NUM_REGS       32
 #define MAX_REG        (NUM_REGS-1)
 #define MEMORY_SIZE    65536              /* 4 x as much memory as a 64 */
-#define MAX_ADDR       (MEMORY_SIZE-1)
+#define MAX_ADDR       (MEMORY_SIZE)
 
 
 /* we force building with -fwrapv to ensure that signed overflow is defined