add touch shmem in forkserver, add binary library and patches.txt for easy testing

examples/afl_untracer/afl-untracer.c

@@ -437,6 +437,8 @@ inline static u32 __afl_next_testcase(u8 *buf, u32 max_len) {
   if (write(FORKSRV_FD + 1, &pid, 4) != 4) do_exit = 1;
   // fprintf(stderr, "write1 %d\n", do_exit);
 
+   __afl_area_ptr[0] = 1;  // put something in the map
+
   return status;
 
 }

examples/afl_untracer/patches.txt

@@ -1,23 +1,34 @@
-libtestinstr.so:0x2000L
-0x1050L
-0x1063L
-0x106fL
-0x1078L
-0x1080L
-0x10a4L
-0x10b0L
-0x10b8L
-0x10c0L
-0x10c9L
-0x10d7L
-0x10e3L
-0x10f8L
-0x1100L
-0x1105L
-0x111aL
-0x1135L
-0x1143L
-0x114eL
-0x115cL
-0x116aL
-0x116bL
+libtestinstr.so:0x1000
+0x10
+0x12
+0x20
+0x36
+0x30
+0x40
+0x50
+0x63
+0x6f
+0x78
+0x80
+0xa4
+0xb0
+0xb8
+0x100
+0xc0
+0xc9
+0xd7
+0xe3
+0xe8
+0xf8
+0x105
+0x11a
+0x135
+0x141
+0x143
+0x14e
+0x15a
+0x15c
+0x168
+0x16a
+0x16b
+0x170