Record Case Detail

Notes

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

Stderr

 pwd: /out/package
ppid: 29069
   1: WRITELN "echo" "123
   2: WRITELN |" |
   3: WRITELN cat > 1.txt
   4: WRITELN cat 1.txt
   5: WRITELN ls

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 $ > > =================================================================
==29070==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60b000000154 at pc 0x000000499bdc bp 0x7ffdaff74730 sp 0x7ffdaff73ee0
READ of size 101 at 0x60b000000154 thread T0
    #0 0x499bdb  (/out/package/mumsh_memory_check+0x499bdb)
    #1 0x524ed6  (/out/package/mumsh_memory_check+0x524ed6)
    #2 0x521054  (/out/package/mumsh_memory_check+0x521054)
    #3 0x520c3c  (/out/package/mumsh_memory_check+0x520c3c)
    #4 0x51d7fc  (/out/package/mumsh_memory_check+0x51d7fc)
    #5 0x515f58  (/out/package/mumsh_memory_check+0x515f58)
    #6 0x7f9a0940fb96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #7 0x41d139  (/out/package/mumsh_memory_check+0x41d139)

0x60b000000154 is located 0 bytes to the right of 100-byte region [0x60b0000000f0,0x60b000000154)
allocated by thread T0 here:
    #0 0x4dcff0  (/out/package/mumsh_memory_check+0x4dcff0)
    #1 0x515bbf  (/out/package/mumsh_memory_check+0x515bbf)
    #2 0x7f9a0940fb96  (/lib/x

JOJ Answer

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