diff --git a/scripts/2021/.gitignore b/scripts/2021/.gitignore
new file mode 100644
index 0000000..e053227
--- /dev/null
+++ b/scripts/2021/.gitignore
@@ -0,0 +1,4 @@
+.swrc
+*.swp
+.terraform/*
+*.lock.hcl
diff --git a/scripts/2021/donaraltna b/scripts/2021/donaraltna
new file mode 100755
index 0000000..517b934
--- /dev/null
+++ b/scripts/2021/donaraltna
@@ -0,0 +1,101 @@
+#!/bin/bash
+
+red()    { IFS= ; while read -r line; do echo -e '\e[31m'$line'\e[0m'; done; }
+green()  { IFS= ; while read -r line; do echo -e '\e[32m'$line'\e[0m'; done; }
+yellow() { IFS= ; while read -r line; do echo -e '\e[33m'$line'\e[0m'; done; }
+blue()   { IFS= ; while read -r line; do echo -e '\e[34m'$line'\e[0m'; done; }
+purple() { IFS= ; while read -r line; do echo -e '\e[35m'$line'\e[0m'; done; }
+cyan()   { IFS= ; while read -r line; do echo -e '\e[36m'$line'\e[0m'; done; }
+
+SOCK_PORT=$((9000+$1))
+CONTROL_PORT=$((9100+$1))
+LOCAL_PORT=$((9200+$1))
+DONAR_PORT=$((7000+$1*12))
+
+while true; do
+touch /tmp/empty
+rm -rf /tmp/tor$CONTROL_PORT 
+/usr/bin/tor \
+  -f /tmp/empty --defaults-torrc /tmp/empty \
+  --hush \
+  --UseEntryGuards 0 \
+  --SocksPort 0 \
+  --ControlPort $CONTROL_PORT \
+  --HiddenServiceNonAnonymousMode 1 \
+  --HiddenServiceSingleHopMode 1 \
+  --DataDirectory /tmp/tor$CONTROL_PORT | red &
+sleep 1
+
+rm -rf /tmp/tor$SOCK_PORT 
+/usr/bin/tor \
+  -f /tmp/empty --defaults-torrc /tmp/empty \
+  --hush \
+  --UseEntryGuards 1 \
+  --NumEntryGuards 2 \
+  --NumPrimaryGuards 2 \
+  --SocksPort "127.0.0.1:$SOCK_PORT IsolateDestPort IsolateDestAddr IsolateClientAddr" \
+  --DataDirectory /tmp/tor$SOCK_PORT | green &
+sleep 1
+
+rm -rf state_$LOCAL_PORT/
+mkdir state_$LOCAL_PORT/
+pushd .
+cd state_$LOCAL_PORT/
+/usr/local/bin/donar \
+  -s \
+  -a lightning \
+  -q $CONTROL_PORT \
+  -k $DONAR_PORT \
+  -l 12 \
+  -p 'fast_count=3!tick_tock=1!measlat=0!window=2000' \
+  -b \
+  -n \
+  -e $LOCAL_PORT 2>&1 | yellow &
+sleep 1
+
+/usr/local/bin/donar \
+  -c \
+  -a lightning \
+  -q $SOCK_PORT \
+  -k $DONAR_PORT \
+  -o ./onion_services.pub \
+  -l 12 \
+  -p 'fast_count=3!tick_tock=1!measlat=0!window=2000' \
+  -b \
+  -r $LOCAL_PORT 2>&1 | blue &
+sleep 1
+popd
+
+/usr/local/bin/measlat \
+  -l \
+  -t udp \
+  -h 127.0.0.1 \
+  -p $LOCAL_PORT \
+  -c 135000 \
+  -i 40 \
+  -m donaraltna \
+  -s 172 2>&1 | cyan &
+sleep 1
+
+/usr/local/bin/measlat \
+  -t udp \
+  -h 127.13.3.7 \
+  -p $LOCAL_PORT \
+  -b \
+  -c 1 \
+  -i 5000 \
+  -m donaraltna \
+  -s 172 2>&1 | purple
+
+/usr/local/bin/measlat \
+  -t udp \
+  -h 127.13.3.7 \
+  -p $LOCAL_PORT \
+  -c 135000 \
+  -i 40 \
+  -m donaraltna \
+  -s 172 2>&1 | purple
+
+kill -9 $(jobs -p)
+sleep 5
+done
diff --git a/scripts/2021/donardupna b/scripts/2021/donardupna
new file mode 100755
index 0000000..3f8a581
--- /dev/null
+++ b/scripts/2021/donardupna
@@ -0,0 +1,101 @@
+#!/bin/bash
+
+red()    { IFS= ; while read -r line; do echo -e '\e[31m'$line'\e[0m'; done; }
+green()  { IFS= ; while read -r line; do echo -e '\e[32m'$line'\e[0m'; done; }
+yellow() { IFS= ; while read -r line; do echo -e '\e[33m'$line'\e[0m'; done; }
+blue()   { IFS= ; while read -r line; do echo -e '\e[34m'$line'\e[0m'; done; }
+purple() { IFS= ; while read -r line; do echo -e '\e[35m'$line'\e[0m'; done; }
+cyan()   { IFS= ; while read -r line; do echo -e '\e[36m'$line'\e[0m'; done; }
+
+SOCK_PORT=$((9000+$1))
+CONTROL_PORT=$((9100+$1))
+LOCAL_PORT=$((9200+$1))
+DONAR_PORT=$((7000+$1*12))
+
+while true; do
+touch /tmp/empty
+rm -rf /tmp/tor$CONTROL_PORT 
+/usr/bin/tor \
+  -f /tmp/empty --defaults-torrc /tmp/empty \
+  --hush \
+  --UseEntryGuards 0 \
+  --SocksPort 0 \
+  --ControlPort $CONTROL_PORT \
+  --HiddenServiceNonAnonymousMode 1 \
+  --HiddenServiceSingleHopMode 1 \
+  --DataDirectory /tmp/tor$CONTROL_PORT | red &
+sleep 1
+
+rm -rf /tmp/tor$SOCK_PORT 
+/usr/bin/tor \
+  -f /tmp/empty --defaults-torrc /tmp/empty \
+  --hush \
+  --UseEntryGuards 1 \
+  --NumEntryGuards 2 \
+  --NumPrimaryGuards 2 \
+  --SocksPort "127.0.0.1:$SOCK_PORT IsolateDestPort IsolateDestAddr IsolateClientAddr" \
+  --DataDirectory /tmp/tor$SOCK_PORT | green &
+sleep 1
+
+rm -rf state_$LOCAL_PORT/
+mkdir state_$LOCAL_PORT/
+pushd .
+cd state_$LOCAL_PORT/
+/usr/local/bin/donar \
+  -s \
+  -a lightning \
+  -q $CONTROL_PORT \
+  -k $DONAR_PORT \
+  -l 12 \
+  -p 'fast_count=3!tick_tock=0!measlat=0!window=2000' \
+  -b \
+  -n \
+  -e $LOCAL_PORT 2>&1 | yellow &
+sleep 1
+
+/usr/local/bin/donar \
+  -c \
+  -a lightning \
+  -q $SOCK_PORT \
+  -k $DONAR_PORT \
+  -o ./onion_services.pub \
+  -l 12 \
+  -p 'fast_count=3!tick_tock=0!measlat=0!window=2000' \
+  -b \
+  -r $LOCAL_PORT 2>&1 | blue &
+sleep 1
+popd
+
+/usr/local/bin/measlat \
+  -l \
+  -t udp \
+  -h 127.0.0.1 \
+  -p $LOCAL_PORT \
+  -c 135000 \
+  -i 40 \
+  -m donardupna \
+  -s 172 2>&1 | cyan &
+sleep 1
+
+/usr/local/bin/measlat \
+  -t udp \
+  -h 127.13.3.7 \
+  -p $LOCAL_PORT \
+  -b \
+  -c 1 \
+  -i 5000 \
+  -m donardupna \
+  -s 172 2>&1 | purple
+
+/usr/local/bin/measlat \
+  -t udp \
+  -h 127.13.3.7 \
+  -p $LOCAL_PORT \
+  -c 135000 \
+  -i 40 \
+  -m donardupna \
+  -s 172 2>&1 | purple
+
+kill -9 $(jobs -p)
+sleep 5
+done
diff --git a/scripts/2021/install.sh b/scripts/2021/install.sh
new file mode 100755
index 0000000..bd4db02
--- /dev/null
+++ b/scripts/2021/install.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+cd /usr/local/bin/
+
+for bin in donar measlat tor2 tor3 torecho udpecho; do
+  wget https://gitlab.inria.fr/qdufour/donar/-/raw/master/dist/${bin}?inline=false -O ${bin}
+done
+
+for scr in donaralt donaraltna donaraltopt donardup donardupopt tor1wcli tor2wcli torfone torfoneopt torhs torhsopt; do
+  wget https://gitlab.inria.fr/qdufour/donar/-/raw/master/scripts/2021/${scr}?inline=false -O ${scr}
+done
+
+
diff --git a/scripts/2021/main.tf b/scripts/2021/main.tf
new file mode 100644
index 0000000..a7890c0
--- /dev/null
+++ b/scripts/2021/main.tf
@@ -0,0 +1,22 @@
+terraform {
+  required_providers {
+    scaleway = {
+      source = "scaleway/scaleway"
+      version = "2.0.0-rc1"
+    }
+  }
+}
+
+provider "scaleway" {
+  zone = "fr-par-1"
+  region = "fr-par"
+}
+
+resource "scaleway_instance_server" "torhs" {
+  type  = "DEV1-L"
+  image = "ubuntu_focal"
+
+  user_data {
+    cloud-init = file("${path.module}/torhs.yml")
+  }
+}
diff --git a/scripts/2021/torfonena b/scripts/2021/torfonena
new file mode 100755
index 0000000..cf93185
--- /dev/null
+++ b/scripts/2021/torfonena
@@ -0,0 +1,95 @@
+#!/bin/bash
+
+red()    { IFS= ; while read -r line; do echo -e '\e[31m'$line'\e[0m'; done; }
+green()  { IFS= ; while read -r line; do echo -e '\e[32m'$line'\e[0m'; done; }
+yellow() { IFS= ; while read -r line; do echo -e '\e[33m'$line'\e[0m'; done; }
+blue()   { IFS= ; while read -r line; do echo -e '\e[34m'$line'\e[0m'; done; }
+purple() { IFS= ; while read -r line; do echo -e '\e[35m'$line'\e[0m'; done; }
+cyan()   { IFS= ; while read -r line; do echo -e '\e[36m'$line'\e[0m'; done; }
+
+SOCK_PORT=$((9000+$1))
+CONTROL_PORT=$((9100+$1))
+LOCAL_PORT=$((9200+$1))
+DONAR_PORT=$((7000+$1*12))
+
+while true; do
+touch /tmp/empty
+/usr/bin/tor \
+  -f /tmp/empty --defaults-torrc /tmp/empty \
+  --hush \
+  --UseEntryGuards 0 \
+  --SocksPort 0 \
+  --ControlPort $CONTROL_PORT \
+  --HiddenServiceNonAnonymousMode 1 \
+  --HiddenServiceSingleHopMode 1 \
+  --DataDirectory /tmp/tor$CONTROL_PORT | red &
+sleep 1
+
+/usr/bin/tor \
+  -f /tmp/empty --defaults-torrc /tmp/empty \
+  --hush \
+  --UseEntryGuards 0 \
+  --SocksPort "127.0.0.1:$SOCK_PORT IsolateDestPort IsolateDestAddr IsolateClientAddr" \
+  --DataDirectory /tmp/tor$SOCK_PORT | green &
+sleep 1
+
+rm -rf state_$LOCAL_PORT/
+mkdir state_$LOCAL_PORT/
+pushd .
+cd state_$LOCAL_PORT/
+/usr/local/bin/donar \
+  -s \
+  -a dup2 \
+  -q $CONTROL_PORT \
+  -k $DONAR_PORT \
+  -l 2 \
+  -n \
+  -b \
+  -e $LOCAL_PORT 2>&1 | yellow &
+sleep 1
+
+/usr/local/bin/donar \
+  -c \
+  -a dup2 \
+  -q $SOCK_PORT \
+  -k $DONAR_PORT \
+  -o ./onion_services.pub \
+  -l 2 \
+  -b \
+  -r $LOCAL_PORT 2>&1 | blue &
+sleep 1
+popd
+
+/usr/local/bin/measlat \
+  -l \
+  -t udp \
+  -h 127.0.0.1 \
+  -p $LOCAL_PORT \
+  -c 135000 \
+  -i 40 \
+  -m torfonena \
+  -s 172 2>&1 | cyan &
+sleep 1
+
+/usr/local/bin/measlat \
+  -t udp \
+  -h 127.13.3.7 \
+  -p $LOCAL_PORT \
+  -b \
+  -c 1 \
+  -i 5000 \
+  -m torfonena \
+  -s 172 2>&1 | purple
+
+/usr/local/bin/measlat \
+  -t udp \
+  -h 127.13.3.7 \
+  -p $LOCAL_PORT \
+  -c 135000 \
+  -i 40 \
+  -m torfonena \
+  -s 172 2>&1 | purple
+
+kill -9 $(jobs -p)
+sleep 5
+done
diff --git a/scripts/2021/torhs.yml b/scripts/2021/torhs.yml
new file mode 100644
index 0000000..943b49a
--- /dev/null
+++ b/scripts/2021/torhs.yml
@@ -0,0 +1,4 @@
+runcmd:
+  - 
+
+final_message: "done"
diff --git a/scripts/2021/torhsna b/scripts/2021/torhsna
new file mode 100755
index 0000000..8101db3
--- /dev/null
+++ b/scripts/2021/torhsna
@@ -0,0 +1,57 @@
+#!/bin/bash
+
+while true; do
+SOCK_PORT=$((9000+$1))
+CONTROL_PORT=$((9100+$1))
+LOCAL_PORT=$((9200+$1))
+
+echo "tor daemon serv"
+touch /tmp/empty
+/usr/local/bin/tor3 \
+  -f /tmp/empty --defaults-torrc /tmp/empty \
+  --UseEntryGuards 0 \
+  --SocksPort 0 \
+  --ControlPort $CONTROL_PORT \
+  --HiddenServiceNonAnonymousMode 1 \
+  --HiddenServiceSingleHopMode 1 \
+  --DataDirectory /tmp/tor$CONTROL_PORT &
+
+echo "tor client serv"
+/usr/local/bin/tor3 \
+  -f /tmp/empty --defaults-torrc /tmp/empty \
+  --UseEntryGuards 0 \
+  --SocksPort "127.0.0.1:$SOCK_PORT IsolateDestPort IsolateDestAddr IsolateClientAddr" \
+  --DataDirectory /tmp/tor$SOCK_PORT &
+
+sleep 5
+
+echo "measlat serv"
+rm -f os_${LOCAL_PORT}.{pub,priv}
+/usr/local/bin/measlat \
+  -l \
+  -t tor \
+  -q $CONTROL_PORT \
+  -p $LOCAL_PORT \
+  -c 135000 \
+  -i 40 \
+  -s 172 \
+  -n \
+  -m torhsna &
+
+until [ -f os_${LOCAL_PORT}.pub ]; do sleep 1; done
+
+echo "measlat cli"
+/usr/local/bin/measlat \
+  -t tor \
+  -q $SOCK_PORT \
+  -h $(cat os_${LOCAL_PORT}.pub).onion \
+  -p $LOCAL_PORT \
+  -c 135000 \
+  -i 40 \
+  -s 172 \
+  -m torhsna
+
+kill -9 $(jobs -p)
+
+sleep 5
+done
diff --git a/scripts/2021/torhsna@.service b/scripts/2021/torhsna@.service
new file mode 100644
index 0000000..9920ffe
--- /dev/null
+++ b/scripts/2021/torhsna@.service
@@ -0,0 +1,7 @@
+[Unit]
+Description=torhsna
+
+[Service]
+ExecStart=/usr/local/bin/torhsna %i
+WorkingDirectory=/root/torhsna/
+