Merge pull request #1121 from chinggg/fix-example-fuzz-x8664

fix(example): mistakes in fuzz_x8664_linux binary

Author: xwings

examples/fuzzing/linux_x8664/fuzz.c

@@ -10,13 +10,13 @@ int fun(int i)
     char *buf = malloc(SIZE);
     char buf2[SIZE];
 
-    while (*buf = getc(stdin) == 'A')
+    while ((*buf = getc(stdin)) == 'A')
     {
         buf[i++] = *buf;
     }
 
     strncpy(buf2, buf, i);
-    printf(buf2);
+    puts(buf2);
 
     return 0;
 }

examples/fuzzing/linux_x8664/fuzz_x8664_linux.py

@@ -61,10 +61,10 @@ def start_afl(ql: Qiling):
 
     # make the process crash whenever __stack_chk_fail@plt is about to be called.
     # this way afl will count stack protection violations as crashes
-    ql.hook_address(callback=lambda x: os.abort(), address=ba + 0x1225)
+    ql.hook_address(callback=lambda x: os.abort(), address=ba + 0x126e)
 
     # set afl instrumentation [re]starting point. we set it to 'main'
-    ql.hook_address(callback=start_afl, address=ba + 0x122c)
+    ql.hook_address(callback=start_afl, address=ba + 0x1275)
 
     # okay, ready to roll
     ql.run()