initial commit

nmail.sh

@@ -0,0 +1,35 @@
+#! /bin/sh
+
+###
+#
+# nmail v0.1
+# Author : adrien@malingrey.fr
+#
+# Scan targets with nmap,
+# compare with previous scan
+# and send result by mail
+#
+# Depends : nmap (with ndiff) and xsltproc
+#
+###
+
+targets="192.168.0.0/24"
+options=""
+path=.
+mailto=mail@address.com
+message="Send by nmail.sh"
+
+if [ -f "$path/new_scan.xml" ]
+then
+    mv -f "$path/new_scan.xml" "$path/prev_scan.xml"
+fi
+
+nmap $options $targets -oX "$path/new_scan.xml"
+
+if [ -f "$path/prev_scan.xml" ]
+then
+    ndiff --xml "$path/prev_scan.xml" "$path/new_scan.xml" | xsltproc nmail.xsl - | while read -r line
+    do
+        echo $message | mail $mailto -s "$line"   
+    done
+fi

nmail.xsl

@@ -0,0 +1,87 @@
+<?xml version="1.0" encoding="utf8"?>
+
+<!--
+ ! nmail v0.1
+ ! Author : adrien@malingrey.fr
+ !
+ ! Scan targets with nmap,
+ ! compare with previous scan
+ ! and send result by mail
+ ! 
+ ! Depends : nmap (with ndiff) and xsltproc
+ !-->
+<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+<xsl:output method="text" encoding="utf8" indent="no" />
+<xsl:strip-space elements="*" />
+
+<xsl:template match="*/nmaprun">
+    <xsl:message>
+        <xsl:text>Scan with </xsl:text>
+        <xsl:value-of select="@scanner" />
+        <xsl:text> v</xsl:text>
+        <xsl:value-of select="@version" />
+        <xsl:text> on </xsl:text>
+        <xsl:value-of select="@startstr" />
+        <xsl:text>
+Command: </xsl:text>
+        <xsl:value-of select="@args" />
+    </xsl:message>
+</xsl:template>
+
+<xsl:template match="hostdiff/a/host[status/@state = 'up']">
+    <xsl:text>⚠️ Host </xsl:text>
+    <xsl:choose>
+        <xsl:when test="hostnames/hostname">
+            <xsl:value-of select="hostnames/hostname/@name" />
+            <xsl:text> (</xsl:text>
+            <xsl:value-of select="address/@addr" />
+            <xsl:text>)</xsl:text>
+        </xsl:when>
+        <xsl:otherwise>
+            <xsl:value-of select="address/@addr" />
+        </xsl:otherwise>
+    </xsl:choose>
+    <xsl:text> is down! ⚠️
+</xsl:text>
+</xsl:template>
+
+<xsl:template match="hostdiff/b/host[status/@state = 'up']">
+    <xsl:text>New host detected : </xsl:text>
+    <xsl:choose>
+        <xsl:when test="hostnames/hostname">
+            <xsl:value-of select="hostnames/hostname/@name" />
+            <xsl:text> (</xsl:text>
+            <xsl:value-of select="address/@addr" />
+            <xsl:text>)</xsl:text>
+        </xsl:when>
+        <xsl:otherwise>
+            <xsl:value-of select="address/@addr" />
+        </xsl:otherwise>
+    </xsl:choose>
+    <xsl:text>
+</xsl:text>
+</xsl:template>
+
+<xsl:template match="hostdiff/host/ports/portdiff/a/port[state/@state = 'open']">
+    <xsl:text>⚠️ Service </xsl:text>
+    <xsl:value-of select="service/@name" />
+    <xsl:text> on </xsl:text>
+    <xsl:value-of select="../../../../address/@addr" />
+    <xsl:text>:</xsl:text>
+    <xsl:value-of select="@portid" />
+    <xsl:text> is down! ⚠️
+</xsl:text>
+</xsl:template>
+
+<xsl:template match="hostdiff/host/ports/portdiff/b/port[state/@state = 'open']">
+    <xsl:text>New service detected: </xsl:text>
+    <xsl:value-of select="service/@name" />
+    <xsl:text> on </xsl:text>
+    <xsl:value-of select="../../../../address/@addr" />
+    <xsl:text>:</xsl:text>
+    <xsl:value-of select="@portid" />
+    <xsl:text>
+</xsl:text>
+</xsl:template>
+
+</xsl:stylesheet>