diff --git a/hack-manager.js b/hack-manager.js
index 2a39210..0f8be6c 100644
--- a/hack-manager.js
+++ b/hack-manager.js
@@ -41,9 +41,13 @@ async function little_prep(ns, hack_target, wt, gt, reserved_RAM) {
 	let host_servers = [];
 	for (let i = 0; i < full_list.length; i++) {
 		const server = full_list[i];
+		if (!ns.hasRootAccess(server)) {
+			await ns.gainRootAccess(server);
+		}
+
 		if (ns.hasRootAccess(server)) {
-			await ns.scp('targeted-grow.js', 'home', server);
-			await ns.scp('targeted-weaken.js', 'home', server);
+			await ns.scp('targeted-grow.js', server);
+			await ns.scp('targeted-weaken.js', server);
 			host_servers.push(server);
 		}
 	}
@@ -121,10 +125,13 @@ async function little_hack(ns, hack_target, weaken_threads, grow_threads, hack_t
 	let host_servers = [];
 	for (let i = 0; i < full_list.length; i++) {
 		const server = full_list[i];
+		if (!ns.hasRootAccess(server)) {
+			await ns.gainRootAccess(server);
+		}
+
 		if (ns.hasRootAccess(server)) {
-			await ns.scp('targeted-hack.js', 'home', server);
-			await ns.scp('targeted-grow.js', 'home', server);
-			await ns.scp('targeted-weaken.js', 'home', server);
+			await ns.scp('targeted-grow.js', server);
+			await ns.scp('targeted-weaken.js', server);
 			host_servers.push(server);
 		}
 	}
@@ -181,7 +188,7 @@ async function little_hack(ns, hack_target, weaken_threads, grow_threads, hack_t
 					threads = weaken_threads;
 				}
 				if (threads >= 1) {
-					ns.exec('targeted-weaken.js', server, threads, threads, hack_target, n);
+					ns.exec('targeted-weaken.js', server, Math.floor(threads), Math.floor(threads), hack_target, n);
 					weaken_threads -= threads;
 					await ns.sleep(5);
 				}
@@ -197,7 +204,7 @@ async function little_hack(ns, hack_target, weaken_threads, grow_threads, hack_t
 					threads = grow_threads;
 				}
 				if (threads >= 1) {
-					ns.exec('targeted-grow.js', server, threads, threads, ns.getWeakenTime(hack_target) - ns.getGrowTime(hack_target) - 500, hack_target, n);
+					ns.exec('targeted-grow.js', server, Math.floor(threads), Math.floor(threads), Math.floor(ns.getWeakenTime(hack_target) - ns.getGrowTime(hack_target) - 500), hack_target, n);
 					grow_threads -= threads;
 					await ns.sleep(5);
 				}
@@ -213,7 +220,7 @@ async function little_hack(ns, hack_target, weaken_threads, grow_threads, hack_t
 					threads = hack_threads;
 				}
 				if (threads >= 1) {
-					ns.exec('targeted-hack.js', server, threads, threads, ns.getWeakenTime(hack_target) - ns.getHackTime(hack_target) + 500, hack_target, n, threads);
+					ns.exec('targeted-hack.js', server, Math.floor(threads), Math.floor(threads), Math.floor(ns.getWeakenTime(hack_target) - ns.getHackTime(hack_target) + 500), hack_target, n, threads);
 					hack_threads -= threads;
 					await ns.sleep(5);
 				}
@@ -253,7 +260,7 @@ export async function main(ns) {
 		const hack_threads = ns.hackAnalyzeThreads(hack_target, ns.getServerMoneyAvailable(hack_target) / 2);
 		const sec_increase = ns.hackAnalyzeSecurity(hack_threads) + ns.growthAnalyzeSecurity(grow_threads);
 		let weaken_threads = 1;
-		
+
 		while (ns.weakenAnalyze(weaken_threads) < sec_increase * 1.1) {
 			weaken_threads += 5;
 			await ns.sleep(1);
@@ -439,4 +446,4 @@ export async function main(ns) {
 			await ns.sleep(10);
 		}
 	}
-}
+}
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