diff --git a/CHANGELOG.md b/CHANGELOG.md
index 899e459..554f441 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,10 @@
 ## CHANGELOG:
+* v7.4 - Disabled crt.sh sub-domain retrieval since service is disabled
+* v7.4 - Fixed issue with MassDNS installation
+* v7.4 - Fixed issue with AMass not running
+* v7.4 - Improved performance of AltDNS/DNSgen/MassDNS retrieval
+* v7.4 - Changed webscreenshot.py setting to use chrome browser 
+* v7.4 - Fixed issue with missing xmlstarlet package for OpenVAS scans
 * v7.3 - Added CVE-2019-15107 Webmin <= 1.920 - Unauthenticated RCE MSF exploit
 * v7.3 - Added massdns plugin
 * v7.3 - Added altdns plugin
diff --git a/install.sh b/install.sh
index 574439d..8e4c7d3 100755
--- a/install.sh
+++ b/install.sh
@@ -45,6 +45,7 @@ apt-get install -y libssl-dev 2> /dev/null
 apt-get install -y python-pip 
 apt-get remove -y python3-pip
 apt-get install -y python3-pip
+apt-get install -y xmlstarlet
 pip install dnspython colorama tldextract urllib3 ipaddress requests
 curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.8/install.sh | bash
 
@@ -85,6 +86,9 @@ pip install -r $PLUGINS_DIR/censys-subdomain-finder/requirements.txt
 pip3 install -r $PLUGINS_DIR/dnscan/requirements.txt 
 git clone https://github.com/infosec-au/altdns.git 
 git clone https://github.com/blechschmidt/massdns.git
+cd massdns
+make && make install
+cd ..
 git clone https://github.com/ProjectAnte/dnsgen
 cd dnsgen
 pip3 install -r requirements.txt
@@ -97,11 +101,12 @@ unzip slurp.zip
 rm -f slurp.zip
 cd ~/go/bin/;go get github.com/haccer/subjack
 cd ~/go/bin/;go get -u github.com/Ice3man543/SubOver; mv SubOver /usr/local/bin/subover
-rm -Rf ~/go/src/amass_2.9.0_linux_amd64 2> /dev/null
-wget https://github.com/OWASP/Amass/releases/download/2.9.0/amass_2.9.0_linux_amd64.zip -O ~/go/src/amass.zip
+wget https://github.com/OWASP/Amass/releases/download/v3.1.10/amass_v3.1.10_linux_amd64.zip -O ~/go/src/amass.zip
 cd ~/go/src/
 unzip ~/go/src/amass.zip
-ln -s ~/go/src/amass_2.9.0_linux_amd64/amass /usr/local/bin/amass2.9 -f
+mv amass_v3.1.10_linux_amd64 amass
+cd amass
+cp amass /usr/bin/amass -f 
 rm -f ~/go/src/amass.zip
 cd ~/go/bin;go get -u github.com/subfinder/subfinder; mv subfinder /usr/local/bin/subfinder
 cd /usr/share/nmap/scripts/
diff --git a/modes/recon.sh b/modes/recon.sh
index 378003b..87d9d49 100644
--- a/modes/recon.sh
+++ b/modes/recon.sh
@@ -13,9 +13,9 @@ if [ "$RECON" = "1" ]; then
     echo -e "${OKGREEN}====================================================================================${RESET}•x${OKGREEN}[`date +"%Y-%m-%d](%H:%M)"`${RESET}x•"
     echo -e "$OKRED GATHERING DNS SUBDOMAINS VIA AMASS $RESET"
     echo -e "${OKGREEN}====================================================================================${RESET}•x${OKGREEN}[`date +"%Y-%m-%d](%H:%M)"`${RESET}x•"
-    amass2.9 -ip -brute -active -o $LOOT_DIR/domains/domains-$TARGET-amass.txt -min-for-recursive 3 -d $TARGET 2>/dev/null
-    cut -d, -f1 $LOOT_DIR/domains/domains-$TARGET-amass.txt 2>/dev/null | grep $TARGET > $LOOT_DIR/domains/domains-$TARGET-amass-sorted.txt
-    cut -d, -f2 $LOOT_DIR/domains/domains-$TARGET-amass.txt 2>/dev/null > $LOOT_DIR/domains/domains-$TARGET-amass-ips-sorted.txt
+    amass -ip -brute -o $LOOT_DIR/domains/domains-$TARGET-amass.txt -min-for-recursive 3 -d $TARGET 2>/dev/null
+    cut -d" " -f1 $LOOT_DIR/domains/domains-$TARGET-amass.txt 2>/dev/null | grep $TARGET > $LOOT_DIR/domains/domains-$TARGET-amass-sorted.txt
+    cut -d" " -f2 $LOOT_DIR/domains/domains-$TARGET-amass.txt 2>/dev/null > $LOOT_DIR/domains/domains-$TARGET-amass-ips-sorted.txt
   fi
   if [ "$SUBFINDER" = "1" ]; then
     echo -e "${OKGREEN}====================================================================================${RESET}•x${OKGREEN}[`date +"%Y-%m-%d](%H:%M)"`${RESET}x•"
@@ -67,26 +67,27 @@ if [ "$RECON" = "1" ]; then
     echo -e "${OKGREEN}====================================================================================${RESET}•x${OKGREEN}[`date +"%Y-%m-%d](%H:%M)"`${RESET}x•"
     echo -e "$OKRED GATHERING ALTDNS SUBDOMAINS $RESET"
     echo -e "${OKGREEN}====================================================================================${RESET}•x${OKGREEN}[`date +"%Y-%m-%d](%H:%M)"`${RESET}x•"
-    python2 "$INSTALL_DIR/plugins/altdns/altdns.py" -i /tmp/curl.out -w $INSTALL_DIR/wordlists/altdns.txt -o $LOOT_DIR/domains/domains-$TARGET-altdns.txt 2> /dev/null 
+    python2 $INSTALL_DIR/plugins/altdns/altdns.py -i $LOOT_DIR/domains/domains-$TARGET.txt -w $INSTALL_DIR/wordlists/altdns.txt -o $LOOT_DIR/domains/domains-$TARGET-altdns.txt 2> /dev/null 
   fi
   if [ "$DNSGEN" = "1" ]; then
     echo -e "${OKGREEN}====================================================================================${RESET}•x${OKGREEN}[`date +"%Y-%m-%d](%H:%M)"`${RESET}x•"
     echo -e "$OKRED GATHERING DNSGEN SUBDOMAINS $RESET"
     echo -e "${OKGREEN}====================================================================================${RESET}•x${OKGREEN}[`date +"%Y-%m-%d](%H:%M)"`${RESET}x•"
-    python3 "$INSTALL_DIR/plugins/dnsgen/dnsgen.py" /tmp/curl.out > $LOOT_DIR/domains/domains-$TARGET-dnsgen.txt 2> /dev/null 
+    python3 $INSTALL_DIR/plugins/dnsgen/dnsgen.py $LOOT_DIR/domains/domains-$TARGET.txt > $LOOT_DIR/domains/domains-$TARGET-dnsgen.txt 2> /dev/null 
   fi
   if [ "$MASS_DNS" = "1" ]; then
     echo -e "${OKGREEN}====================================================================================${RESET}•x${OKGREEN}[`date +"%Y-%m-%d](%H:%M)"`${RESET}x•"
     echo -e "$OKRED RUNNING MASSDNS ON SUBDOMAINS $RESET"
     echo -e "${OKGREEN}====================================================================================${RESET}•x${OKGREEN}[`date +"%Y-%m-%d](%H:%M)"`${RESET}x•"
     sort -u $LOOT_DIR/domains/domains-$TARGET-dnsgen.txt $LOOT_DIR/domains/domains-$TARGET-altdns.txt 2> /dev/null > $LOOT_DIR/domains/domains-$TARGET-alldns.txt 2> /dev/null 
-    /usr/share/sniper/plugins/massdns/bin/massdns -s 5000 -r /usr/share/sniper/plugins/massdns/lists/resolvers.txt $LOOT_DIR/domains/domains-$TARGET-alldns.txt -o S -t AAAA -q -w $LOOT_DIR/domains/domains-$TARGET-massdns.txt
+    massdns -s 5000 -r /usr/share/sniper/plugins/massdns/lists/resolvers.txt $LOOT_DIR/domains/domains-$TARGET-alldns.txt -q -o S -t A -w $LOOT_DIR/domains/domains-$TARGET-massdns.txt
     awk -F ". " '{print $1}' $LOOT_DIR/domains/domains-$TARGET-massdns.txt | grep -v "*" | sort -u | tee $LOOT_DIR/domains/domains-$TARGET-massdns-sorted.txt
     cat $LOOT_DIR/domains/domains-$TARGET-massdns-sorted.txt 2> /dev/null >> /tmp/curl.out 2> /dev/null
-    grep "CNAME" $LOOT_DIR/domains/domains-$TARGET-massdns.txt | awk '{print $3}' | grep -v "*" | sort -u | tee $LOOT_DIR/domains/domains-$TARGET-massdns-CNAME.txt
+    grep "IN CNAME" $LOOT_DIR/domains/domains-$TARGET-massdns.txt | awk '{print $3}' | grep -v "*" | sort -u | tee $LOOT_DIR/domains/domains-$TARGET-massdns-CNAME.txt
     grep "A " $LOOT_DIR/domains/domains-$TARGET-massdns.txt | awk '{print $3}' | grep -v "*" | sort -u | tee $LOOT_DIR/domains/domains-$TARGET-massdns-A-records.txt
   fi
   sort -u /tmp/curl.out 2> /dev/null > $LOOT_DIR/domains/domains-$TARGET-full.txt
+  cat $LOOT_DIR/domains/domains-$TARGET-full.txt >> $LOOT_DIR/scans/updated.txt 2> /dev/null
   rm -f /tmp/curl.out 2> /dev/null
   diff $LOOT_DIR/domains/domains_old-$TARGET.txt $LOOT_DIR/domains/domains-$TARGET-full.txt 2> /dev/null | grep "> " 2> /dev/null | awk '{print $2}' 2> /dev/null > $LOOT_DIR/domains/domains_new-$TARGET.txt
   if [ "$SLACK_NOTIFICATIONS_DOMAINS_NEW" == "1" ]; then
diff --git a/sniper.conf b/sniper.conf
index 673c490..f09f88f 100644
--- a/sniper.conf
+++ b/sniper.conf
@@ -159,7 +159,7 @@ SUBLIST3R="1"
 AMASS="1"
 SUBFINDER="1"
 DNSCAN="1"
-CRTSH="1"
+CRTSH="0"
 SUBOVER="1"
 PROJECT_SONAR="1"
 CENSYS_SUBDOMAINS="0"