1) Do Wilderness slayer until you get T1 Emblem
2) Go to W18 and get a bounty hunter target
3) Offer that target 100K for him to let you kill him
4) Repeat 3 until you have a T10 (or 9 if you'd rather have that...)
Popular scripts, no matter how flawless, tick perfect or w/e doesn't mean it's safe. They're public, you can buy them, so can Mod Weath and then he'll know exactly what to look for on code level.