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workaround for recent afl++ versions

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This commit is contained in:
van Hauser 2020-06-29 12:21:14 +02:00
parent 3a0c91b862
commit 07648f75ea
2 changed files with 5 additions and 0 deletions
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1
include/types.h
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@ -48,6 +48,7 @@ typedef uint32_t u32;
#define FS_OPT_SNAPSHOT 0x20000000
#define FS_OPT_AUTODICT 0x10000000
#define FS_OPT_SHDMEM_FUZZ 0x01000000
#define FS_OPT_OLD_AFLPP_WORKAROUND 0x0f000000
// FS_OPT_MAX_MAPSIZE is 8388608 = 0x800000 = 2^23 = 1 << 22
#define FS_OPT_MAX_MAPSIZE ((0x00fffffe >> 1) + 1)
#define FS_OPT_GET_MAPSIZE(x) (((x & 0x00fffffe) >> 1) + 1)

4
src/afl-forkserver.c
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@ -525,6 +525,10 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
if ((status & FS_OPT_ENABLED) == FS_OPT_ENABLED) {
// workaround for recent afl++ versions
if ((status & FS_OPT_OLD_AFLPP_WORKAROUND) == FS_OPT_OLD_AFLPP_WORKAROUND)
status = (status & 0xf0ffffff);
if ((status & FS_OPT_SNAPSHOT) == FS_OPT_SNAPSHOT) {
fsrv->snapshot = 1;