Notes
This function is in beta test. Please help improve it in the issues
here.
Hints
Your answer may be identical to the JOJ answer in the first several lines.
However, you will still get Wrong Answer because the complete output may be longer and there might be errors in the future lines.
Please double check your code to solve this problem and try again.
Your Answer
mumsh $ =================================================================
==74971==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x602000000012 at pc 0x0000004adc4c bp 0x7ffd70d7e470 sp 0x7ffd70d7dc20
WRITE of size 3 at 0x602000000012 thread T0
#0 0x4adc4b (/out/package/mumsh_memory_check+0x4adc4b)
#1 0x515b76 (/out/package/mumsh_memory_check+0x515b76)
#2 0x7f5aa3206b96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#3 0x41cc19 (/out/package/mumsh_memory_check+0x41cc19)
0x602000000012 is located 0 bytes to the right of 2-byte region [0x602000000010,0x602000000012)
allocated by thread T0 here:
#0 0x4dcad0 (/out/package/mumsh_memory_check+0x4dcad0)
#1 0x515ad2 (/out/package/mumsh_memory_check+0x515ad2)
#2 0x7f5aa3206b96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
SUMMARY: AddressSanitizer: heap-buffer-overflow (/out/package/mumsh_memory_check+0x4adc4b)
Shadow bytes around the buggy address:
0x0c047fff7fb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c047fff7f
JOJ Answer
mumsh $ driver mumsh mumsh_memory_check mumsh $ driver mumsh mumsh_memory_check mumsh $ driver mumsh mumsh_memory_check mumsh $ exit