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add introspection

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This commit is contained in:
vanhauser-thc
2021-03-27 12:50:57 +01:00
parent eda1ee0807
commit 1edc3ece61
2 changed files with 16 additions and 11 deletions
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20
src/afl-fuzz-one.c
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@ -2376,8 +2376,7 @@ havoc_stage:
#ifdef INTROSPECTION
snprintf(afl->m_tmp, sizeof(afl->m_tmp), " CLONE-%s-%u-%u-%u",
actually_clone ? "clone" : "insert", clone_from, clone_to,
clone_len);
"clone", clone_from, clone_to, clone_len);
strcat(afl->mutation, afl->m_tmp);
#endif
u8 *new_buf =
@ -2416,9 +2415,8 @@ havoc_stage:
u32 clone_to = rand_below(afl, temp_len);
#ifdef INTROSPECTION
snprintf(afl->m_tmp, sizeof(afl->m_tmp), " CLONE-%s-%u-%u-%u",
actually_clone ? "clone" : "insert", clone_from, clone_to,
clone_len);
snprintf(afl->m_tmp, sizeof(afl->m_tmp), " CLONE-%s-%u-%u",
"insert", clone_to, clone_len);
strcat(afl->mutation, afl->m_tmp);
#endif
u8 *new_buf =
@ -2485,8 +2483,8 @@ havoc_stage:
u32 copy_to = rand_below(afl, temp_len - copy_len + 1);
#ifdef INTROSPECTION
snprintf(afl->m_tmp, sizeof(afl->m_tmp), " OVERWRITE_FIXED-%u-%u-%u",
copy_from, copy_to, copy_len);
snprintf(afl->m_tmp, sizeof(afl->m_tmp), " OVERWRITE_FIXED-%u-%u",
copy_to, copy_len);
strcat(afl->mutation, afl->m_tmp);
#endif
memset(out_buf + copy_to,
@ -2600,8 +2598,8 @@ havoc_stage:
u32 insert_at = rand_below(afl, temp_len - extra_len + 1);
#ifdef INTROSPECTION
snprintf(afl->m_tmp, sizeof(afl->m_tmp), " AUTO_EXTRA_OVERWRITE-%u-%u",
insert_at, extra_len);
snprintf(afl->m_tmp, sizeof(afl->m_tmp),
" AUTO_EXTRA_OVERWRITE-%u-%u", insert_at, extra_len);
strcat(afl->mutation, afl->m_tmp);
#endif
memcpy(out_buf + insert_at, afl->a_extras[use_extra].data,
@ -2618,8 +2616,8 @@ havoc_stage:
u8 *ptr = afl->a_extras[use_extra].data;
u32 insert_at = rand_below(afl, temp_len + 1);
#ifdef INTROSPECTION
snprintf(afl->m_tmp, sizeof(afl->m_tmp), " AUTO_EXTRA_INSERT-%u-%u",
insert_at, extra_len);
snprintf(afl->m_tmp, sizeof(afl->m_tmp),
" AUTO_EXTRA_INSERT-%u-%u", insert_at, extra_len);
strcat(afl->mutation, afl->m_tmp);
#endif