diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/syz-execprog/execprog.go | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/tools/syz-execprog/execprog.go b/tools/syz-execprog/execprog.go index d108f87fa..9d7f082ed 100644 --- a/tools/syz-execprog/execprog.go +++ b/tools/syz-execprog/execprog.go @@ -52,6 +52,7 @@ var ( flagSandboxArg = flag.Int("sandbox_arg", 0, "argument for sandbox runner to adjust it via config") flagDebug = flag.Bool("debug", false, "debug output from executor") flagSlowdown = flag.Int("slowdown", 1, "execution slowdown caused by emulation/instrumentation") + flagUnsafe = flag.Bool("unsafe", false, "use unsafe program deserialization mode") // The in the stress mode resembles simple unguided fuzzer. // This mode can be used as an intermediate step when porting syzkaller to a new OS, @@ -364,10 +365,14 @@ func (ctx *Context) createStressProg() *prog.Prog { func loadPrograms(target *prog.Target, files []string) []*prog.Prog { var progs []*prog.Prog + mode := prog.NonStrict + if *flagUnsafe { + mode = prog.NonStrictUnsafe + } for _, fn := range files { if corpus, err := db.Open(fn, false); err == nil { for _, rec := range corpus.Records { - p, err := target.Deserialize(rec.Val, prog.NonStrict) + p, err := target.Deserialize(rec.Val, mode) if err != nil { continue } @@ -379,7 +384,7 @@ func loadPrograms(target *prog.Target, files []string) []*prog.Prog { if err != nil { log.Fatalf("failed to read log file: %v", err) } - for _, entry := range target.ParseLog(data) { + for _, entry := range target.ParseLog(data, mode) { progs = append(progs, entry.P) } } |