Record Case Detail

Notes

This function is in beta test. Please help improve it in the issues here.

Stderr

 pwd: /out/package
ppid: 3690
   1: WRITELN "echo" 'abc def' "xm""fxh"
   2: WRITELN exit
exit: 1

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 $ =================================================================
==3691==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60b000000154 at pc 0x000000499c0c bp 0x7ffe4d481530 sp 0x7ffe4d480ce0
READ of size 101 at 0x60b000000154 thread T0
    #0 0x499c0b  (/out/package/mumsh_memory_check+0x499c0b)
    #1 0x529c06  (/out/package/mumsh_memory_check+0x529c06)
    #2 0x526274  (/out/package/mumsh_memory_check+0x526274)
    #3 0x525e5c  (/out/package/mumsh_memory_check+0x525e5c)
    #4 0x5229e2  (/out/package/mumsh_memory_check+0x5229e2)
    #5 0x51685c  (/out/package/mumsh_memory_check+0x51685c)
    #6 0x7ff17244fb96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #7 0x41d169  (/out/package/mumsh_memory_check+0x41d169)

0x60b000000154 is located 0 bytes to the right of 100-byte region [0x60b0000000f0,0x60b000000154)
allocated by thread T0 here:
    #0 0x4dd020  (/out/package/mumsh_memory_check+0x4dd020)
    #1 0x515c06  (/out/package/mumsh_memory_check+0x515c06)
    #2 0x7ff17244fb96  (/lib/x86_64

JOJ Answer

mumsh $ abc def xmfxh
mumsh $ exit