ExternalVendorCode/AFLplusplus
1
0
Fork 0
mirror of https://github.com/AFLplusplus/AFLplusplus.git synced 2025-06-16 03:48:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

added AFL_AS_FORCE_INSTRUMENT env

Browse Source
This commit is contained in:
van Hauser
2019-12-29 19:38:45 +01:00
parent 65b4141cd3
commit cd2cae720b
3 changed files with 10 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
docs/ChangeLog
View File

@ -20,6 +20,8 @@ Version ++2.59d (develop):
- added ./experimental/argv_fuzzing ld_preload library by Kjell Braden - added ./experimental/argv_fuzzing ld_preload library by Kjell Braden
- added preeny's desock_dup ld_preload library as - added preeny's desock_dup ld_preload library as
./experimental/socket_fuzzing for network fuzzing ./experimental/socket_fuzzing for network fuzzing
- added AFL_AS_FORCE_INSTRUMENT environment variable for afl-as - this is
for retrorewrite project
- we now set QEMU_SET_ENV from AFL_PRELOAD when qemu_mode is used - we now set QEMU_SET_ENV from AFL_PRELOAD when qemu_mode is used

4
docs/env_variables.txt
View File

@ -65,6 +65,10 @@ tools make fairly broad use of environmental variables:
mkdir assembly_here mkdir assembly_here
TMPDIR=$PWD/assembly_here AFL_KEEP_ASSEMBLY=1 make clean all TMPDIR=$PWD/assembly_here AFL_KEEP_ASSEMBLY=1 make clean all
- If you are a weird person that wants to compile and instrument asm
text files then use the AFL_AS_FORCE_INSTRUMENT variable:
AFL_AS_FORCE_INSTRUMENT=1 afl-gcc foo.s -o foo
- Setting AFL_QUIET will prevent afl-cc and afl-as banners from being - Setting AFL_QUIET will prevent afl-cc and afl-as banners from being
displayed during compilation, in case you find them distracting. displayed during compilation, in case you find them distracting.

5
src/afl-as.c
View File

@ -208,8 +208,11 @@ static void edit_params(int argc, char** argv) {
NSS. */ NSS. */
if (strncmp(input_file, tmp_dir, strlen(tmp_dir)) && if (strncmp(input_file, tmp_dir, strlen(tmp_dir)) &&
strncmp(input_file, "/var/tmp/", 9) && strncmp(input_file, "/tmp/", 5)) strncmp(input_file, "/var/tmp/", 9) && strncmp(input_file, "/tmp/", 5)
&& getenv("AFL_AS_FORCE_INSTRUMENT") == NULL)
pass_thru = 1; pass_thru = 1;
else if (getenv("AFL_AS_FORCE_INSTRUMENT"))
unsetenv("AFL_AS_FORCE_INSTRUMENT");
} }