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test support for forced persistent mode

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This commit is contained in:
vanhauser-thc
2022-02-04 12:09:07 +01:00
parent 80543a809e
commit d4c01c057b
4 changed files with 23 additions and 7 deletions
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13
src/afl-forkserver.c
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@ -59,7 +59,11 @@ static list_t fsrv_list = {.element_prealloc_count = 0};
static void fsrv_exec_child(afl_forkserver_t *fsrv, char **argv) {
if (fsrv->qemu_mode) { setenv("AFL_DISABLE_LLVM_INSTRUMENTATION", "1", 0); }
if (fsrv->qemu_mode || fsrv->frida_mode || fsrv->cs_mode) {
setenv("AFL_DISABLE_LLVM_INSTRUMENTATION", "1", 0);
}
execv(fsrv->target_path, argv);
@ -281,13 +285,13 @@ static void afl_fauxsrv_execv(afl_forkserver_t *fsrv, char **argv) {
sigaction(SIGPIPE, &sa, NULL);
signal(SIGCHLD, old_sigchld_handler);
// FORKSRV_FD is for communication with AFL, we don't need it in the
// child.
// child
close(FORKSRV_FD);
close(FORKSRV_FD + 1);
// TODO: exec...
// finally: exec...
execv(fsrv->target_path, argv);
/* Use a distinctive bitmap signature to tell the parent about execv()
@ -567,6 +571,7 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
}
if (!be_quiet) { ACTF("Using AFL++ faux forkserver..."); }
fsrv->init_child_func = afl_fauxsrv_execv;
}