tunz / afl-fuzz-js Goto Github PK

Hi,
I am getting this, where should I specify the start address?
ry/ -m 1G ./jsc @@
afl-fuzz 1.18c (Jan 23 2017 14:25:43) by [email protected]
[+] You have 1 CPU cores and 3 runnable tasks (utilization: 300%).
[] Checking core_pattern...
[] Setting up output directories...
[+] Output directory exists but deemed OK to reuse.
[] Deleting old session data...
[+] Output dir cleanup successful.
[] Scanning '../afl-fuzz-js/input/'...
[+] No auto-generated dictionary tokens to reuse.
[] Creating hard links for all input files...
[] Loading extra dictionary from '/home/joker/afl-fuzz-js/dictionary/'...
[+] Loaded 108 extra tokens, size range 2 B to 30 B.
[] Validating target binary...
[] Attempting dry run with 'id:000000,orig:apply.js'...
[] Spinning up the fork server...
[] Finding start point.
^C
[-] PROGRAM ABORT : Program dead before read first input.
Location : init_forkserver(), afl-run.c:472

Hi there, i need some pointers or tutorials to help getting in touch with this tool, can you help me?