php 8.1-8.3, IP gateaway et local ENV pip install

attacker/Dockerfile

@@ -8,6 +8,8 @@ FROM alpine:latest
 
 WORKDIR /home/attaquant
 
+ENV PIP_BREAK_SYSTEM_PACKAGES 1
+
 RUN adduser -D attaquant
 
 RUN apk add \

docker-compose.yml

@@ -5,7 +5,7 @@
 #
 
 version: '3.8'
-name: 'spf-dkim-dmarc-workshop'
+# name: 'spf-dkim-dmarc-workshop'
 
 services:
   frontend:
@@ -52,7 +52,7 @@ services:
       - 172.31.0.53
     networks:
       internal:
-        ipv4_address: 172.31.10.1
+        ipv4_address: 172.31.0.20
         ipv6_address: fd4a:8c4:c28b:1000::1
 
   recipient:
@@ -84,7 +84,7 @@ networks:
     ipam:
       driver: default
       config:
-        - subnet: 172.31.10.0/16
+        - subnet: 172.31.0.0/16
         - subnet: fd4a:8c4:c28b::/48
 
   external:

recipient/Dockerfile

@@ -7,12 +7,12 @@
 FROM alpine:latest AS roundcube-build
 
 RUN apk add composer \
-    php81-ctype \
+    php83-ctype \
-    php81-dom \
+    php83-dom \
-    php81-ldap \
+    php83-ldap \
-    php81-tokenizer \
+    php83-tokenizer \
-    php81-xml \
+    php83-xml \
-    php81-xmlwriter
+    php83-xmlwriter
 
 RUN install -d /var/www/roundcubemail
 
@@ -40,18 +40,18 @@ RUN apk add \
     nano-syntax \
     opendkim \
     opendmarc \
-    php81-apache2 \
+    php83-apache2 \
-    php81-ctype \
+    php83-ctype \
-    php81-dom \
+    php83-dom \
-    php81-intl \
+    php83-intl \
-    php81-mbstring \
+    php83-mbstring \
-    php81-openssl\
+    php83-openssl\
-    php81-pdo \
+    php83-pdo \
-    php81-pdo_sqlite \
+    php83-pdo_sqlite \
-    php81-session \
+    php83-session \
-    php81-tokenizer \
+    php83-tokenizer \
-    php81-xml \
+    php83-xml \
-    php81-xmlwriter \
+    php83-xmlwriter \
     postfix \
     postfix-policyd-spf-perl \
     s6-overlay \