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lab6/Answer.md

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Name:
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ID:
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Name: 黃睿閎
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ID: 511558018
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### Fuzz Monitor
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```
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american fuzzy lop ++4.08c {default} (../src/bmpcomp) [fast]
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┌─ process timing ────────────────────────────────────┬─ overall results ────┐
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│ run time : 0 days, 0 hrs, 35 min, 22 sec │ cycles done : 2 │
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│ last new find : 0 days, 0 hrs, 15 min, 58 sec │ corpus count : 16 │
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│last saved crash : 0 days, 0 hrs, 35 min, 19 sec │saved crashes : 1 │
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│ last saved hang : 0 days, 0 hrs, 35 min, 16 sec │ saved hangs : 2 │
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├─ cycle progress ─────────────────────┬─ map coverage┴──────────────────────┤
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│ now processing : 14.8 (87.5%) │ map density : 0.00% / 0.00% │
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│ runs timed out : 0 (0.00%) │ count coverage : 2.55 bits/tuple │
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├─ stage progress ─────────────────────┼─ findings in depth ─────────────────┤
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│ now trying : splice 6 │ favored items : 3 (18.75%) │
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│ stage execs : 7/12 (58.33%) │ new edges on : 3 (18.75%) │
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│ total execs : 12.6k │ total crashes : 6212 (1 saved) │
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│ exec speed : 0.00/sec (zzzz...) │ total tmouts : 2408 (0 saved) │
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├─ fuzzing strategy yields ────────────┴─────────────┬─ item geometry ───────┤
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│ bit flips : disabled (default, enable with -D) │ levels : 5 │
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│ byte flips : disabled (default, enable with -D) │ pending : 7 │
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│ arithmetics : disabled (default, enable with -D) │ pend fav : 0 │
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│ known ints : disabled (default, enable with -D) │ own finds : 15 │
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│ dictionary : n/a │ imported : 0 │
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│havoc/splice : 15/3046, 1/9327 │ stability : 100.00% │
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│py/custom/rq : unused, unused, unused, unused ├───────────────────────┘
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│ trim/eff : 99.98%/92, disabled │ [cpu000: 75%]
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└─ strategy: explore ────────── state: in progress ──┘
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```
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### Run Crash Result
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```
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size of Herder 54
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AddressSanitizer:DEADLYSIGNAL
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=================================================================
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==70360==ERROR: AddressSanitizer: stack-overflow on address 0x7ffd37a9b7d8 (pc 0x56019c8d1ee3 bp 0x7ffd3dafc2b0 sp 0x7ffd37a9b7e0 T0)
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#0 0x56019c8d1ee3 in main /home/kali/Desktop/112-spring-software-testing-and-secure-programming-511558018/lab6/src/hw0302.c:46
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#1 0x7f20002456c9 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58
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#2 0x7f2000245784 in __libc_start_main_impl ../csu/libc-start.c:360
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#3 0x56019c8d2900 in _start (/home/kali/Desktop/112-spring-software-testing-and-secure-programming-511558018/lab6/src/bmpcomp+0x2900) (BuildId: 1607eebff355e3d1d8f0d2e259395a3b03ac8705)
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SUMMARY: AddressSanitizer: stack-overflow /home/kali/Desktop/112-spring-software-testing-and-secure-programming-511558018/lab6/src/hw0302.c:46 in main
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==70360==ABORTING
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```

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