Record Case Detail

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

 pwd: /out/package
ppid: 13740
   1: WRITELN "echo" "123
   2: WRITELN |" |
   3: WRITELN cat > 1.txt
   4: WRITELN cat 1.txt
   5: WRITELN ls

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.

mumsh $ "echo": command not found
mumsh $ ": command not found
mumsh $ mumsh $ =================================================================
==13741==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60c0000002f8 at pc 0x000000499a2c bp 0x7ffce2ab5910 sp 0x7ffce2ab50c0
READ of size 121 at 0x60c0000002f8 thread T0
    #0 0x499a2b  (/out/package/mumsh_memory_check+0x499a2b)
    #1 0x51557b  (/out/package/mumsh_memory_check+0x51557b)
    #2 0x51dd04  (/out/package/mumsh_memory_check+0x51dd04)
    #3 0x7f1618f9db96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #4 0x41cf89  (/out/package/mumsh_memory_check+0x41cf89)

0x60c0000002f8 is located 0 bytes to the right of 120-byte region [0x60c000000280,0x60c0000002f8)
allocated by thread T0 here:
    #0 0x4dce40  (/out/package/mumsh_memory_check+0x4dce40)
    #1 0x7f1618ffbb8b  (/lib/x86_64-linux-gnu/libc.so.6+0x7fb8b)
    #2 0xffffffff  (<unknown module>)

SUMMARY: AddressSanitizer: heap-buffer-overflow (/out/package/mumsh_memory_check+0x499a2b) 
Shadow

mumsh $ > > mumsh $ 123
|
mumsh $ 1.txt
driver
mumsh
mumsh_memory_check
mumsh $ exit

Notes

Stderr

Hints

Your Answer

JOJ Answer