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, the main problem you meet now is Runtime Error. And the exit code of your program is 1, which should be 0.
Please double check your code to solve this problem and try again.
Your Answer
mumsh $ ================================================================= ==5258==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffdb6ba99bf at pc 0x000000518ac0 bp 0x7ffdb69a8d70 sp 0x7ffdb69a8d68 READ of size 1 at 0x7ffdb6ba99bf thread T0 #0 0x518abf (/out/package/mumsh_memory_check+0x518abf) #1 0x5164dc (/out/package/mumsh_memory_check+0x5164dc) #2 0x7efefb9c6b96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96) #3 0x41d4b9 (/out/package/mumsh_memory_check+0x41d4b9) Address 0x7ffdb6ba99bf is located in stack of thread T0 at offset 2097695 in frame #0 0x51588f (/out/package/mumsh_memory_check+0x51588f) This frame has 3 object(s): [32, 1048608) 'commands' [1048864, 2097440) 'commands_f' [2097696, 2098720) 'argv' <== Memory access at offset 2097695 underflows this variable HINT: this may be a false positive if your program uses some custom stack unwind mechanism or swapcontext (longjmp and C++ exceptions *are* supported) SUMMARY: AddressSanitizer: stack-buf
JOJ Answer
mumsh $ > mumsh $ 123 mumsh $ 1.txt driver mumsh mumsh_memory_check mumsh $ exit