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| author | van Hauser <vh@thc.org> | 2020-08-07 14:43:17 +0200 |
|---|---|---|
| committer | van Hauser <vh@thc.org> | 2020-08-07 14:43:17 +0200 |
| commit | 4a6d66d8c5dcbec8b5014ff0445d9292b3958e1d (patch) | |
| tree | 7363aa2b039ae75a1a769398cd406c8cade0a1c2 /llvm_mode/README.persistent_mode.md | |
| parent | 1978629d87d87ee01d2f3ba074f7a1f68b88ab4d (diff) | |
| download | afl++-4a6d66d8c5dcbec8b5014ff0445d9292b3958e1d.tar.gz | |
fix typos
Diffstat (limited to 'llvm_mode/README.persistent_mode.md')
| -rw-r--r-- | llvm_mode/README.persistent_mode.md | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm_mode/README.persistent_mode.md b/llvm_mode/README.persistent_mode.md index 5ed59a58..7d2fd93b 100644 --- a/llvm_mode/README.persistent_mode.md +++ b/llvm_mode/README.persistent_mode.md @@ -125,7 +125,7 @@ Add after the includes: extern unsigned char *__afl_area_ptr; #define MAX_DUMMY_SIZE 256000 -__attribute__((constructor(10))) void __afl_protect(void) { +__attribute__((constructor(1))) void __afl_protect(void) { #ifdef MAP_FIXED_NOREPLACE __afl_area_ptr = (unsigned char*) mmap((void *)0x10000, MAX_DUMMY_SIZE, PROT_READ | PROT_WRITE, MAP_FIXED_NOREPLACE | MAP_SHARED | MAP_ANONYMOUS, -1, 0); if ((uint64_t)__afl_area_ptr == -1) @@ -139,6 +139,7 @@ __attribute__((constructor(10))) void __afl_protect(void) { and just before `__AFL_INIT()`: ``` munmap(__afl_area_ptr, MAX_DUMMY_SIZE); + __afl_area_ptr = NULL; ``` ## 4) persistent mode |