diff --git a/20231102/dbs-20231102.pdf b/20231102/dbs-20231102.pdf
index e35a14ea3b16c4913ec0c5437f5957daa0ec92e5..b02da615310f9e83226cff242fea6e2189152f42 100644
Binary files a/20231102/dbs-20231102.pdf and b/20231102/dbs-20231102.pdf differ
diff --git a/20231102/dbs-20231102.tex b/20231102/dbs-20231102.tex
index dcef6fc7ad951176c2727bbd11647e859dc34e5c..23f2fbec303b5a8f0b11468330fcf5703daab5e6 100644
--- a/20231102/dbs-20231102.tex
+++ b/20231102/dbs-20231102.tex
@@ -529,9 +529,7 @@
\vbitno{64}\databitbox{32}{data}
\end{center}
-\end{frame}
-
-\begin{frame}
+ \bigskip
ICMP-Paket: transportiert Steuernachrichten
diff --git a/20231102/hello-01 b/20231102/hello-01
new file mode 100755
index 0000000000000000000000000000000000000000..9f3f770bfcccad3d62d2e2d08b077469ef3722fa
--- /dev/null
+++ b/20231102/hello-01
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+echo "Hello, world!"
diff --git a/20231102/hello-02 b/20231102/hello-02
new file mode 100755
index 0000000000000000000000000000000000000000..12df31d3135a39ca954a181e837f132d133dfe3d
--- /dev/null
+++ b/20231102/hello-02
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+echo -n "Name: "
+read name
+echo "Hallo, $name!"
diff --git a/20231102/http-01.txt b/20231102/http-01.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7eae9066015078125153f90a455ee035758c9457
--- /dev/null
+++ b/20231102/http-01.txt
@@ -0,0 +1,37 @@
+cassini/home/peter/bo/2023ws/dbs/20231102> nc 88.198.170.60 80
+GET /
+HTTP/1.1 400 Bad Request
+Date: Thu, 02 Nov 2023 10:54:35 GMT
+Server: Apache/2.4.56 (Debian)
+Content-Length: 308
+Connection: close
+Content-Type: text/html; charset=iso-8859-1
+
+<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
+<html><head>
+<title>400 Bad Request</title>
+</head><body>
+<h1>Bad Request</h1>
+<p>Your browser sent a request that this server could not understand.<br />
+</p>
+<hr>
+<address>Apache/2.4.56 (Debian) Server at m31.gerwinski.de Port 80</address>
+</body></html>
+cassini/home/peter/bo/2023ws/dbs/20231102> nc 88.198.170.60 80
+GET /^M
+<!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN">
+<html>
+ <head>
+ <title>ngc224.gerwinski.de</title>
+ </head>
+ <body background="ngc224.jpg" bgcolor="#000000" text="#CFCFCF"
+ link="#7F7FFF" alink="#CFCFFF" vlink="#FF5FFF">
+ <h1>ngc224.gerwinski.de - der Server</h1>
+ <p>Benannt nach der Andromeda-Galaxie - M31 - NGC224
+ <p align="center"><img src="null.png" alt="" width="1" height="1" vspace="360">
+ <p><font size="-2"><a href="http://www.peter.gerwinski.de">Peter Gerwinski</a><br>
+ <a href="http://www.noao.edu/image_gallery/html/im0424.html">Bild:
+ Bill Schoening, Vanessa Harvey/REU program/NOAO/AURA/NSF</a></font>
+ </body>
+</html>
+cassini/home/peter/bo/2023ws/dbs/20231102>
diff --git a/20231102/routing-01.txt b/20231102/routing-01.txt
new file mode 100644
index 0000000000000000000000000000000000000000..647b3f72b2671c1f54a7257d0bf1382206433d44
--- /dev/null
+++ b/20231102/routing-01.txt
@@ -0,0 +1,25 @@
+cassini/home/peter/bo/2023ws/dbs/20231102> /sbin/route -n
+Kernel-IP-Routentabelle
+Ziel Router Genmask Flags Metric Ref Use Iface
+0.0.0.0 10.128.29.1 0.0.0.0 UG 0 0 0 wlan0
+10.128.29.0 0.0.0.0 255.255.255.0 U 0 0 0 wlan0
+cassini/home/peter/bo/2023ws/dbs/20231102> /sbin/ifconfig
+lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
+ inet 127.0.0.1 netmask 255.0.0.0
+ inet6 ::1 prefixlen 128 scopeid 0x10<host>
+ loop txqueuelen 1000 (Lokale Schleife)
+ RX packets 2141231 bytes 2409535237 (2.2 GiB)
+ RX errors 0 dropped 0 overruns 0 frame 0
+ TX packets 2141231 bytes 2409535237 (2.2 GiB)
+ TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
+
+wlan0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
+ inet 10.128.29.120 netmask 255.255.255.0 broadcast 10.128.29.255
+ inet6 fe80::c685:8ff:fe4a:5042 prefixlen 64 scopeid 0x20<link>
+ ether c4:85:08:4a:50:42 txqueuelen 1000 (Ethernet)
+ RX packets 2051475 bytes 905394925 (863.4 MiB)
+ RX errors 0 dropped 0 overruns 0 frame 0
+ TX packets 4252967 bytes 2323112955 (2.1 GiB)
+ TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
+
+cassini/home/peter/bo/2023ws/dbs/20231102>
diff --git a/20231102/routing-02.txt b/20231102/routing-02.txt
new file mode 100644
index 0000000000000000000000000000000000000000..043e1d443dbc3917300cd4b21dc430d9da2c7ad4
--- /dev/null
+++ b/20231102/routing-02.txt
@@ -0,0 +1,9 @@
+cassini/home/peter/bo/2023ws/dbs/20231102> ip route
+default via 10.128.29.1 dev wlan0
+10.128.29.0/24 dev wlan0 proto kernel scope link src 10.128.29.120
+cassini/home/peter/bo/2023ws/dbs/20231102> /sbin/route -n
+Kernel-IP-Routentabelle
+Ziel Router Genmask Flags Metric Ref Use Iface
+0.0.0.0 10.128.29.1 0.0.0.0 UG 0 0 0 wlan0
+10.128.29.0 0.0.0.0 255.255.255.0 U 0 0 0 wlan0
+cassini/home/peter/bo/2023ws/dbs/20231102>
diff --git a/20231102/routing-03.txt b/20231102/routing-03.txt
new file mode 100644
index 0000000000000000000000000000000000000000..24cfe123419b7ac26b94a6838748a05236652ea4
--- /dev/null
+++ b/20231102/routing-03.txt
@@ -0,0 +1,28 @@
+cassini/home/peter/bo/2023ws/dbs/20231102> /sbin/route -n
+Kernel-IP-Routentabelle
+Ziel Router Genmask Flags Metric Ref Use Iface
+0.0.0.0 10.128.29.1 0.0.0.0 UG 0 0 0 wlan0
+10.128.29.0 0.0.0.0 255.255.255.0 U 0 0 0 wlan0
+cassini/home/peter/bo/2023ws/dbs/20231102> traceroute -n 88.198.170.60
+traceroute to 88.198.170.60 (88.198.170.60), 30 hops max, 60 byte packets
+ 1 10.128.29.1 2.345 ms 2.854 ms 2.848 ms
+ 2 * * *
+ 3 188.1.231.93 4.512 ms 4.727 ms 5.389 ms
+ 4 188.1.144.178 10.100 ms 10.073 ms 10.072 ms
+ 5 188.1.242.10 9.438 ms 9.111 ms 11.022 ms
+ 6 213.239.224.69 15.161 ms 13.278 ms 213.239.224.85 12.722 ms
+ 7 213.239.229.62 12.697 ms 13.011 ms 213.239.229.58 12.491 ms
+ 8 144.76.104.6 12.759 ms 12.650 ms 16.253 ms
+ 9 144.76.104.6 15.634 ms 12.525 ms 12.840 ms
+cassini/home/peter/bo/2023ws/dbs/20231102> traceroute 88.198.170.60
+traceroute to 88.198.170.60 (88.198.170.60), 30 hops max, 60 byte packets
+ 1 _gateway (10.128.29.1) 2.266 ms 2.802 ms 2.782 ms
+ 2 * * *
+ 3 cr-dui1-pwether10722.x-win.dfn.de (188.1.231.93) 5.425 ms 4.740 ms 5.416 ms
+ 4 cr-fra2-be16.x-win.dfn.de (188.1.144.178) 9.844 ms 9.828 ms 8.831 ms
+ 5 kr-fra307.x-win.dfn.de (188.1.242.10) 9.796 ms 9.782 ms 9.765 ms
+ 6 core23.fsn1.hetzner.com (213.239.224.69) 13.576 ms core22.fsn1.hetzner.com (213.239.224.13) 12.551 ms core21.fsn1.hetzner.com (213.239.224.101) 12.231 ms
+ 7 ex9k2.dc10.fsn1.hetzner.com (213.239.229.58) 12.722 ms static.213-239-254-86.clients.your-server.de (213.239.254.86) 16.846 ms ex9k2.dc10.fsn1.hetzner.com (213.239.229.62) 17.091 ms
+ 8 static.6.104.76.144.clients.your-server.de (144.76.104.6) 17.633 ms 14.226 ms 13.191 ms
+ 9 static.6.104.76.144.clients.your-server.de (144.76.104.6) 13.144 ms * 15.826 ms
+cassini/home/peter/bo/2023ws/dbs/20231102>
diff --git a/20231102/services-01.txt b/20231102/services-01.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b1597eed5af77ba7f1b818abfd393ab20d3b3b0f
--- /dev/null
+++ b/20231102/services-01.txt
@@ -0,0 +1,14 @@
+cassini/home/peter/bo/2023ws/dbs/20231102> cat hello-01
+#!/bin/bash
+
+echo "Hello, world!"
+cassini/home/peter/bo/2023ws/dbs/20231102> chmod +x hello-01
+cassini/home/peter/bo/2023ws/dbs/20231102> ./hello-01
+Hello, world!
+cassini/home/peter/bo/2023ws/dbs/20231102> nc -p 1234 -l -c ./hello-01
+cassini/home/peter/bo/2023ws/dbs/20231102>
+
+8< ---------------------------------------------------------------------
+
+cassini/home/peter> nc 127.0.0.1 1234
+Hello, world!
diff --git a/20231102/services-02.txt b/20231102/services-02.txt
new file mode 100644
index 0000000000000000000000000000000000000000..15858e88a4485002fbf5d92721180a54c00c8768
--- /dev/null
+++ b/20231102/services-02.txt
@@ -0,0 +1,18 @@
+cassini/home/peter/bo/2023ws/dbs/20231102> cat hello-02
+#!/bin/bash
+
+echo -n "Name: "
+read name
+echo "Hallo, $name!"
+cassini/home/peter/bo/2023ws/dbs/20231102> ./hello-02
+Name: Peter
+Hallo, Peter!
+cassini/home/peter/bo/2023ws/dbs/20231102> nc -p 1234 -l -c ./hello-02
+cassini/home/peter/bo/2023ws/dbs/20231102>
+
+8< ---------------------------------------------------------------------
+
+cassini/home/peter> nc 127.0.0.1 1234
+Name: Peter
+Hallo, Peter!
+cassini/home/peter>
diff --git a/20231102/smtp-01.txt b/20231102/smtp-01.txt
new file mode 100644
index 0000000000000000000000000000000000000000..64ffee48c7390b391b8c7a978d6568034b52dfc3
--- /dev/null
+++ b/20231102/smtp-01.txt
@@ -0,0 +1,26 @@
+cassini/home/peter/bo/2023ws/dbs/20231102> nc 88.198.170.60 25
+220 mx1.gerwinski.de ESMTP Exim 4.94.2 Thu, 02 Nov 2023 11:24:26 +0100
+Hallo?
+500 unrecognized command
+HELO cassini
+250 mx1.gerwinski.de Hello cassini [195.37.15.82]
+MAIL FROM: <peter.gerwinski@hs-bochum.de>
+250 OK
+RCPT TO: <peter@gerwinski.de>
+250 Accepted
+DATA
+354 Enter message, ending with "." on a line by itself
+From: Prof. Dr. rer. nat. Peter Gerwinski <peter.gerwinski@hs-bochum.de>
+To: Peter Gerwinski <peter@gerwinski.de>
+Subject: Test
+
+Hallo,
+
+dies ist ein Test.
+
+Schöne Grüße!
+.
+250 OK id=1qyUuM-00GWUO-5J
+QUIT
+221 mx1.gerwinski.de closing connection
+cassini/home/peter/bo/2023ws/dbs/20231102>
diff --git a/20231102/smtp-02.txt b/20231102/smtp-02.txt
new file mode 100644
index 0000000000000000000000000000000000000000..beb1e6cbcd0fdfe8c42c2365365a8a2e76c32a8d
--- /dev/null
+++ b/20231102/smtp-02.txt
@@ -0,0 +1,23 @@
+cassini/home/peter/bo/2023ws/dbs/20231102> nc 88.198.170.60 25
+220 mx1.gerwinski.de ESMTP Exim 4.94.2 Thu, 02 Nov 2023 11:36:40 +0100
+HELO cassini
+250 mx1.gerwinski.de Hello cassini [195.37.15.82]
+MAIL FROM: <peter.gerwinski@hs-bochum.de>
+250 OK
+RCPT TO: <peter@gerwinski.de>
+250 Accepted
+DATA
+354 Enter message, ending with "." on a line by itself
+Content-Length: 5
+Subject: Punkt-Test
+
+vor dem Punkt
+.
+nach dem250 OK id=1qyV4V-00GXJw-Ld
+ Punkt
+500 unrecognized command
+Schade.
+500 unrecognized command
+QUIT
+221 mx1.gerwinski.de closing connection
+cassini/home/peter/bo/2023ws/dbs/20231102>
diff --git a/20231102/smtp-03.txt b/20231102/smtp-03.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8064665ea6fc3243d145e5478e8ed78476384dd9
--- /dev/null
+++ b/20231102/smtp-03.txt
@@ -0,0 +1,19 @@
+cassini/home/peter/bo/2023ws/dbs/20231102> nc 88.198.170.60 25
+220 mx1.gerwinski.de ESMTP Exim 4.94.2 Thu, 02 Nov 2023 11:38:20 +0100
+HELO cassini
+250 mx1.gerwinski.de Hello cassini [195.37.15.82]
+MAIL FROM: <peter.gerwinski@hs-bochum.de>
+250 OK
+RCPT TO: <peter@gerwinski.de>
+250 Accepted
+DATA
+354 Enter message, ending with "." on a line by itself
+Lines: 5
+
+vor dem Punkt
+.
+na250 OK id=1qyV6A-00GXPs-Gi
+500 unrecognized command
+QUIT
+221 mx1.gerwinski.de closing connection
+cassini/home/peter/bo/2023ws/dbs/20231102>
diff --git a/20231102/smtp-04.txt b/20231102/smtp-04.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c9b77299a2c513b62598642b230ffd75cbca0772
--- /dev/null
+++ b/20231102/smtp-04.txt
@@ -0,0 +1,34 @@
+cassini/home/peter/bo/2023ws/dbs/20231102> nc 88.198.170.60 25
+220 mx1.gerwinski.de ESMTP Exim 4.94.2 Thu, 02 Nov 2023 11:43:37 +0100
+HELO cassini
+250 mx1.gerwinski.de Hello cassini [195.37.15.82]
+MAIL FROM: Jeff Bezos <bezos@amazon.com>
+250 OK
+RCPT TO: Peter Gerwinski <peter@gerwinski.de>
+451-195.37.15.82 is not yet authorized to deliver mail from <bezos@amazon.com>
+451 to <peter@gerwinski.de>. Please try later.
+QUIT
+221 mx1.gerwinski.de closing connection
+cassini/home/peter/bo/2023ws/dbs/20231102> nc 88.198.170.60 25
+220 mx1.gerwinski.de ESMTP Exim 4.94.2 Thu, 02 Nov 2023 11:45:12 +0100
+HELO cassini
+250 mx1.gerwinski.de Hello cassini [195.37.15.82]
+MAIL FROM: Jeff Bezos <bezos@amazon.com>
+250 OK
+RCPT TO: Peter Gerwinski <peter@gerwinski.de>
+250 Accepted
+DATA
+354 Enter message, ending with "." on a line by itself
+From: Elon Musk <musk@tesla.com>
+To: Bill Gates <gates@microsoft.com>
+Subject: Darlehensangebot
+
+Brauchen Sie schnell Geld?
+Hier können Sie schnell Geld verlieren!
+Hier klicken und sämtliche Passwörter eingeben:
+[KLICK]
+.
+250 OK id=1qyVCl-00GXuG-JM
+QUIT
+221 mx1.gerwinski.de closing connection
+cassini/home/peter/bo/2023ws/dbs/20231102>
diff --git a/20231102/smtp-05.txt b/20231102/smtp-05.txt
new file mode 100644
index 0000000000000000000000000000000000000000..75f277e4bbfd2357a83784aeebecf642a285b2fe
--- /dev/null
+++ b/20231102/smtp-05.txt
@@ -0,0 +1,11 @@
+cassini/home/peter/bo/2023ws/dbs/20231102> nc 88.198.170.60 25
+220 mx1.gerwinski.de ESMTP Exim 4.94.2 Thu, 02 Nov 2023 11:51:13 +0100
+HELO cassini
+250 mx1.gerwinski.de Hello cassini [195.37.15.82]
+MAIL FROM: <bezos@amazon.com>
+250 OK
+RCPT TO: <peter.gerwinski@hs-bochum.de>
+550 relay not permitted
+QUIT
+221 mx1.gerwinski.de closing connection
+cassini/home/peter/bo/2023ws/dbs/20231102>
diff --git a/20231102/ssh-01.txt b/20231102/ssh-01.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f1cd0ddc86e7ba32313e6254deac724fa6312b2f
--- /dev/null
+++ b/20231102/ssh-01.txt
@@ -0,0 +1,22 @@
+pgerwinski@main-0:~$ nc -l -p 1234
+Hallo?
+pgerwinski@main-0:~$
+
+8< ---------------------------------------------------------------------
+
+cassini/home/peter> nc main-0.cvh-server.de 1234
+main-0.cvh-server.de [88.99.194.201] 1234 (?) : Connection refused
+cassini/home/peter> ssh main-0.cvh-server.de
+Linux main-0 6.1.0-11-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.38-4 (2023-08-08) x86_64
+
+The programs included with the Debian GNU/Linux system are free software;
+the exact distribution terms for each program are described in the
+individual files in /usr/share/doc/*/copyright.
+
+Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
+permitted by applicable law.
+Last login: Thu Nov 2 12:56:11 2023 from 195.37.15.82
+pgerwinski@main-0:~$ nc localhost 1234
+Hallo?
+^C
+pgerwinski@main-0:~$
diff --git a/20231102/ssh-02.txt b/20231102/ssh-02.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d73292005ae4c62e3985ba6f9e97512c2d66ee05
--- /dev/null
+++ b/20231102/ssh-02.txt
@@ -0,0 +1,17 @@
+cassini/home/peter/bo/2023ws/dbs/20231102> ssh -X -L 2345:localhost:1234 main-0.cvh-server.de
+Linux main-0 6.1.0-11-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.38-4 (2023-08-08) x86_64
+
+The programs included with the Debian GNU/Linux system are free software;
+the exact distribution terms for each program are described in the
+individual files in /usr/share/doc/*/copyright.
+
+Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
+permitted by applicable law.
+Last login: Thu Nov 2 12:57:37 2023 from 195.37.15.82
+pgerwinski@main-0:~$ nc -l -p 1234
+Hallo, da bin ich! :-)
+
+8< ---------------------------------------------------------------------
+
+cassini/home/peter> nc localhost 2345
+Hallo, da bin ich! :-)
diff --git a/20231102/tcpdump-01.txt b/20231102/tcpdump-01.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9d3062797bb76af40d943b7c788f4fca06960ca0
--- /dev/null
+++ b/20231102/tcpdump-01.txt
@@ -0,0 +1,21 @@
+12:23:21.181037 IP 10.128.29.120.38042 > 195.37.15.39.22: Flags [P.], seq 3563445:3564597, ack 4140, win 501, length 1152
+12:23:21.181049 IP 195.37.15.39.22 > 10.128.29.120.38042: Flags [P.], seq 4140:4176, ack 3552141, win 5157, length 36
+12:23:21.181118 IP 195.37.15.39.22 > 10.128.29.120.38042: Flags [.], ack 3554577, win 5157, length 0
+12:23:21.181126 IP 195.37.15.39.22 > 10.128.29.120.38042: Flags [.], ack 3558097, win 5157, length 0
+12:23:21.182058 IP 195.37.15.39.22 > 10.128.29.120.38042: Flags [.], ack 3561017, win 5157, length 0
+12:23:21.182772 IP 195.37.15.39.22 > 10.128.29.120.38042: Flags [.], ack 3564597, win 5157, length 0
+12:23:21.189369 IP 10.128.29.120.36290 > 88.99.194.201.64738: UDP, length 101
+12:23:21.196348 IP 10.128.29.120.40313 > 88.99.194.245.443: Flags [P.], seq 274090:275179, ack 8103, win 2872, length 1089
+12:23:21.209739 IP 10.128.29.120.36290 > 88.99.194.201.64738: UDP, length 101
+12:23:21.222529 IP 10.128.29.120.38042 > 195.37.15.39.22: Flags [.], ack 4176, win 501, length 0
+12:23:21.223089 IP 88.99.194.245.443 > 10.128.29.120.40313: Flags [P.], seq 8103:8252, ack 275179, win 9243, length 149
+12:23:21.228356 IP 10.128.29.120.40313 > 88.99.194.245.443: Flags [P.], seq 275179:276140, ack 8252, win 2872, length 961
+12:23:21.230318 IP 10.128.29.120.36290 > 88.99.194.201.64738: UDP, length 101
+12:23:21.250856 IP 10.128.29.120.36290 > 88.99.194.201.64738: UDP, length 101
+12:23:21.257762 IP 88.99.194.245.443 > 10.128.29.120.40313: Flags [P.], seq 8252:8397, ack 276140, win 9243, length 145
+12:23:21.258390 IP 10.128.29.120.40313 > 88.99.194.245.443: Flags [P.], seq 276140:277241, ack 8397, win 2872, length 1101
+^C
+5545 packets captured
+5636 packets received by filter
+0 packets dropped by kernel
+cassini/root# tcpdump -n -i wlan0
diff --git a/20231102/tcpdump-02.txt b/20231102/tcpdump-02.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9f8c9d4b51b93ddac6561f6a8a9ff2d1814bbcb4
--- /dev/null
+++ b/20231102/tcpdump-02.txt
@@ -0,0 +1,93 @@
+12:26:16.721144 IP 10.128.29.120.36290 > 88.99.194.201.64738: UDP, length 102
+ 0x0000: 45e0 0082 ad7c 4000 4011 48ea 0a80 1d78
+ 0x0010: 5863 c2c9 8dc2 fce2 006e 7f77 e554 76a8
+ 0x0020: 6ebc 46e3 aed0 e632 2a22 a62b 66b1 34c8
+ 0x0030: 4465 dfef 8b40 7708 2129 11b4 3c03 f141
+ 0x0040: f376 bfbc 830c 5ff6 c575 f5a1 9771 3d12
+ 0x0050: 067e 4b1c f274 8b39 9a52 ac02 a31b 9df0
+ 0x0060: 7501 61f7 68b5 e8e2 c7b2 3f7d 610a d16b
+ 0x0070: 78ab b056 31ff 76fb 9947 986c 40de 9fc6
+ 0x0080: 559e
+12:26:16.729240 IP 10.128.29.120.40313 > 88.99.194.245.443: Flags [P.], seq 58714:59895, ack 1628, win 2913, length 1181
+ 0x0000: 4500 04c5 42a5 4000 4006 b03d 0a80 1d78
+ 0x0010: 5863 c2f5 9d79 01bb ef86 2a4c b23f f7b0
+ 0x0020: 5018 0b61 e620 0000 1703 0304 9800 0000
+ 0x0030: 0000 033e 7dc7 4216 6e0d c0df 4358 f7f6
+ 0x0040: ced5 c96c 9900 a44a 5dab 23b1 c190 5363
+ 0x0050: 150a ee8d 86eb 516d 453b 0864 a391 e079
+ 0x0060: f4cc b00e 2b1d d4e0 39f3 0d15 6571 a4c6
+ 0x0070: e6af 732d 127c a63a 9401 00ef 312b 9365
+ 0x0080: e137 3e12 1fb3 e7bd 9bc4 db8e d452 b0a1
+ 0x0090: f76a 481f 2155 f22f 19a5 3d8e f7da 579d
+ 0x00a0: 3025 d2a8 680e d872 67f8 ac36 218a 28e9
+ 0x00b0: e4ed 8dfc 65a0 94ec d467 5305 e4a0 d5ae
+ 0x00c0: e8c2 f366 f722 161d 20b2 f883 468a 65c1
+ 0x00d0: 019a 9986 3955 3756 dcf6 0b4c 3718 8e9d
+ 0x00e0: aa71 3ef4 334d bc54 454b fe70 76c1 2e72
+ 0x00f0: 318f 028c c106 5278 0514 c209 7a6e 862b
+ 0x0100: 16ce eea6 411a 2756 e2bd a972 a55b 1381
+ 0x0110: f5df 618b 6369 13f6 12d0 2245 3870 831d
+ 0x0120: 3c3d 6d4b 038a d775 9736 f13b 7f8c 8f17
+ 0x0130: 956f 36a9 a41b ae8b 4060 3f3b f57a c1d1
+ 0x0140: 72d8 dfd5 95ba cf56 0f1e b70f 10ad a466
+ 0x0150: 9d10 677f 1602 92b4 4f6c ed04 6555 a7a0
+ 0x0160: ac94 addd 150d c955 ec93 2f33 8eb1 d689
+ 0x0170: 88ee a417 e643 a396 eafe d8ed 5408 107d
+ 0x0180: 00f0 bdb4 d8db 6883 b109 f4eb d930 7f31
+ 0x0190: 42bb 5e41 8a9b 8a22 e51f 6407 88f0 1e9f
+ 0x01a0: 014a 4c6b 17c5 fd9b 9382 c029 ab27 ce5d
+ 0x01b0: e922 0129 6ae9 60d9 e898 60ba 22be 138b
+ 0x01c0: 396d c9a7 34a6 211b 275d bbf8 df0d fe8f
+ 0x01d0: 4cd9 0c14 580e 77bd 1b94 43fb 5c31 9a37
+ 0x01e0: d297 09e1 1b6e 5455 fbbc 5321 4621 5a80
+ 0x01f0: ff5c 1747 4dce 4621 3525 797c 9a96 a2bf
+ 0x0200: 88b5 978c f9cc 3782 823c f344 229e 04ce
+ 0x0210: c964 72eb a7a6 4fef 4f14 d7c1 998f fd48
+ 0x0220: 649e 9047 97a8 e4c5 b538 20ed 81f6 2820
+ 0x0230: 9728 29e9 165c 6ded 0b9b 58ab 64d2 5e1d
+ 0x0240: 46cf 2394 0c2b f7f1 eda5 1e0e e4ed 72e5
+ 0x0250: ff3a 8460 bea5 4b11 a85b ab8d 6d29 4747
+ 0x0260: d240 4197 7225 5c97 c33c f724 36d0 2fb1
+ 0x0270: 75c1 0991 9d0b 5c84 4955 e9d8 0dee 54fc
+ 0x0280: 2405 c69a b97b e831 3ba4 da08 1041 9b3b
+ 0x0290: 06c7 216a 1a47 6bc2 1b15 19d7 a214 9fe9
+ 0x02a0: d4ac b6ff 1af9 6bb1 bfa5 a84f ed8c 0a43
+ 0x02b0: fa1c 731c c2c1 3190 2833 0707 5745 36f9
+ 0x02c0: 6d6b 355f 70d5 cbac 2662 6104 9020 3b8b
+ 0x02d0: 4e28 1c1b 7477 d40f 2c48 8456 9bb0 9c86
+ 0x02e0: f176 f5fd 3e04 23fa 7bb3 aa12 47f2 94b6
+ 0x02f0: 3d80 fe2f db2c 9854 e6da a3da 2c40 4b07
+ 0x0300: 2079 d98e 52a6 f242 e088 3a5a faef c8fc
+ 0x0310: 4017 42ba a78f 2d72 0d7e 8941 bdcc ce3e
+ 0x0320: 8eb6 c030 08cb 3f68 8c2f 80df 2e90 d390
+ 0x0330: d75f f575 dea3 b078 0ffd c8a4 35c2 f8ea
+ 0x0340: 381d 2014 7b11 6d58 78a6 6bf9 b770 1249
+ 0x0350: 1766 b8a5 8943 3298 d0f3 5bad a329 ea2b
+ 0x0360: f061 7475 5ab7 e8fa 0dc9 85e0 c65b e1b8
+ 0x0370: f7ca 726c a650 40e3 f88e 8d74 ad9e 2372
+ 0x0380: 01f0 fe5a c278 9a3b 4aaf 8cee 8004 6739
+ 0x0390: 7aea c8a4 a4af bff1 3837 a4be ffc3 8a4a
+ 0x03a0: 0740 f63f 347e bd07 fc3d 338d 3535 c61e
+ 0x03b0: ba22 f4c4 20fa 092c bbb6 03d7 03e0 9d22
+ 0x03c0: b360 0e23 1b2b ed54 6d0e 6935 c30a c5ce
+ 0x03d0: 9c4f 6870 6b48 2083 a9ae cf7a 09b2 ffbf
+ 0x03e0: 5957 0030 eb89 12eb de08 56b6 25b3 f33c
+ 0x03f0: 7275 ceb6 cbd7 1f60 e8cf c362 dcef f06e
+ 0x0400: 5449 5204 aec4 c666 2743 0f51 51d1 442d
+ 0x0410: 3f78 eaf1 ce3e 1b91 5a44 3f11 fd73 9999
+ 0x0420: 4afe bbc2 6a65 660a 4b73 0070 30c7 4798
+ 0x0430: b6b3 0059 ded5 3ee4 6a38 751f a5a8 8350
+ 0x0440: 849c 92fe b7b9 6f09 2ca8 72b0 4943 f247
+ 0x0450: ec4d 62f1 8b9c 2fd4 2af9 a5e0 e6ba 5b39
+ 0x0460: 3ccb 635d a6b5 757c 6743 de67 4d11 6af9
+ 0x0470: 0337 b09b cf5c 76d8 58d4 9bea 5493 0d18
+ 0x0480: bd1e 7d13 5351 2693 c3f1 ead8 5b64 065c
+ 0x0490: 51cc 5833 e73f 7290 d987 8454 24d2 8fad
+ 0x04a0: 94c0 55b5 d9f0 9ac3 2c69 d14c bfb7 5052
+ 0x04b0: 2390 afc6 d666 8edb 7931 c7e9 1544 11da
+ 0x04c0: 7cbd 7647 a1
+^C
+803 packets captured
+817 packets received by filter
+0 packets dropped by kernel
+cassini/root# tcpdump -n -i wlan0 -x
diff --git a/20231102/tcpdump-03.txt b/20231102/tcpdump-03.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6fdcd95c7ec29cb13b58c5062950410ddcf42faa
--- /dev/null
+++ b/20231102/tcpdump-03.txt
@@ -0,0 +1,38 @@
+cassini/root# tcpdump -n -i lo -x port 1234
+tcpdump: verbose output suppressed, use -v[v]... for full protocol decode
+listening on lo, link-type EN10MB (Ethernet), snapshot length 262144 bytes
+12:31:29.286657 IP 127.0.0.1.55462 > 127.0.0.1.1234: Flags [S], seq 3414759276, win 65495, options [mss 65495,sackOK,TS val 2171609293 ecr 0,nop,wscale 7], length 0
+ 0x0000: 4500 003c 344e 4000 4006 086c 7f00 0001
+ 0x0010: 7f00 0001 d8a6 04d2 cb89 176c 0000 0000
+ 0x0020: a002 ffd7 fe30 0000 0204 ffd7 0402 080a
+ 0x0030: 8170 20cd 0000 0000 0103 0307
+12:31:29.286668 IP 127.0.0.1.1234 > 127.0.0.1.55462: Flags [S.], seq 1205734117, ack 3414759277, win 65483, options [mss 65495,sackOK,TS val 2171609293 ecr 2171609293,nop,wscale 7], length 0
+ 0x0000: 4500 003c 0000 4000 4006 3cba 7f00 0001
+ 0x0010: 7f00 0001 04d2 d8a6 47de 0ae5 cb89 176d
+ 0x0020: a012 ffcb fe30 0000 0204 ffd7 0402 080a
+ 0x0030: 8170 20cd 8170 20cd 0103 0307
+12:31:29.286679 IP 127.0.0.1.55462 > 127.0.0.1.1234: Flags [.], ack 1, win 512, options [nop,nop,TS val 2171609293 ecr 2171609293], length 0
+ 0x0000: 4500 0034 344f 4000 4006 0873 7f00 0001
+ 0x0010: 7f00 0001 d8a6 04d2 cb89 176d 47de 0ae6
+ 0x0020: 8010 0200 fe28 0000 0101 080a 8170 20cd
+ 0x0030: 8170 20cd
+12:31:53.307321 IP 127.0.0.1.55462 > 127.0.0.1.1234: Flags [P.], seq 1:8, ack 1, win 512, options [nop,nop,TS val 2171633313 ecr 2171609293], length 7
+ 0x0000: 4500 003b 3450 4000 4006 086b 7f00 0001
+ 0x0010: 7f00 0001 d8a6 04d2 cb89 176d 47de 0ae6
+ 0x0020: 8018 0200 fe2f 0000 0101 080a 8170 7ea1
+ 0x0030: 8170 20cd 4861 6c6c 6f3f 0a
+12:31:53.307355 IP 127.0.0.1.1234 > 127.0.0.1.55462: Flags [.], ack 8, win 512, options [nop,nop,TS val 2171633313 ecr 2171633313], length 0
+ 0x0000: 4500 0034 2140 4000 4006 1b82 7f00 0001
+ 0x0010: 7f00 0001 04d2 d8a6 47de 0ae6 cb89 1774
+ 0x0020: 8010 0200 fe28 0000 0101 080a 8170 7ea1
+ 0x0030: 8170 7ea1
+
+8< ---------------------------------------------------------------------
+
+cassini/home/peter> nc localhost 1234
+Hallo?
+
+8< ---------------------------------------------------------------------
+
+cassini/home/peter> nc -p 1234 -l
+Hallo?
diff --git a/20231102/tcpdump-04.txt b/20231102/tcpdump-04.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9bccd52078ddff8ebdb0128e9292b7e15236ed31
--- /dev/null
+++ b/20231102/tcpdump-04.txt
@@ -0,0 +1,35 @@
+cassini/root# tcpdump -n -i lo -A port 1234
+tcpdump: verbose output suppressed, use -v[v]... for full protocol decode
+listening on lo, link-type EN10MB (Ethernet), snapshot length 262144 bytes
+12:34:11.379210 IP 127.0.0.1.55462 > 127.0.0.1.1234: Flags [P.], seq 3414759284:3414759291, ack 1205734118, win 512, options [nop,nop,TS val 2171771385 ecr 2171633313], length 7
+E..;4Q@.@..j...............tG.
+....../.....
+.r...p~.Hallo.
+
+12:34:11.379228 IP 127.0.0.1.1234 > 127.0.0.1.55462: Flags [.], ack 7, win 512, options [nop,nop,TS val 2171771385 ecr 2171771385], length 0
+E..4!A@.@...............G.
+....{.....(.....
+.r...r..
+12:34:23.626460 IP 127.0.0.1.1234 > 127.0.0.1.55462: Flags [P.], seq 1:12, ack 7, win 512, options [nop,nop,TS val 2171783632 ecr 2171771385], length 11
+E..?!B@.@..u............G.
+....{.....3.....
+.r...r..Hier auch.
+
+12:34:23.626469 IP 127.0.0.1.55462 > 127.0.0.1.1234: Flags [.], ack 12, win 512, options [nop,nop,TS val 2171783632 ecr 2171783632], length 0
+E..44R@.@..p...............{G.
+......(.....
+.r...r..
+
+8< ---------------------------------------------------------------------
+
+cassini/home/peter> nc localhost 1234
+Hallo?
+Hallo.
+Hier auch.
+
+8< ---------------------------------------------------------------------
+
+cassini/home/peter> nc -p 1234 -l
+Hallo?
+Hallo.
+Hier auch.
diff --git a/20231102/test.mbox b/20231102/test.mbox
new file mode 100644
index 0000000000000000000000000000000000000000..1a321011f9bb3ed31209c62c800b5be9a4fe288b
--- /dev/null
+++ b/20231102/test.mbox
@@ -0,0 +1,197 @@
+From peter.gerwinski@hs-bochum.de Thu Nov 02 11:28:04 2023
+Return-path: <peter.gerwinski@hs-bochum.de>
+Envelope-to: peter@phoenix.intern
+Delivery-date: Thu, 02 Nov 2023 11:28:04 +0100
+Received: from [127.0.0.1] (helo=m31.gerwinski.de)
+ by cassini with esmtp (Exim 4.96)
+ (envelope-from <peter.gerwinski@hs-bochum.de>)
+ id 1qyUvX-004dnN-0r
+ for peter@phoenix.intern;
+ Thu, 02 Nov 2023 11:28:04 +0100
+Received: from [195.37.15.82] (helo=cassini)
+ by m31.gerwinski.de with smtp (Exim 4.94.2)
+ (envelope-from <peter.gerwinski@hs-bochum.de>)
+ id 1qyUuM-00GWUO-5J
+ for peter@gerwinski.de; Thu, 02 Nov 2023 11:28:04 +0100
+From: Prof. Dr. rer. nat. Peter Gerwinski <peter.gerwinski@hs-bochum.de>
+To: Peter Gerwinski <peter@gerwinski.de>
+Subject: Test
+Message-Id: <E1qyUvX-004dnN-0r@cassini>
+Date: Thu, 02 Nov 2023 11:28:04 +0100
+Content-Length: 45
+Lines: 5
+
+Hallo,
+
+dies ist ein Test.
+
+Schöne Grüße!
+
+From peter Thu Nov 2 11:30:14 2023
+MIME-Version: 1.0
+Received: from mail.hs-bochum.de [193.175.85.41]
+ by cassini with IMAP (fetchmail-6.4.37)
+ for <peter@localhost> (single-drop); Thu, 02 Nov 2023 11:30:14 +0100 (CET)
+Received: from hsex02.hsbo.local (10.254.0.22) by hsex01.hsbo.local
+ (10.254.0.21) with Microsoft SMTP Server (version=TLS1_2,
+ cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.25 via Mailbox
+ Transport; Thu, 2 Nov 2023 11:29:58 +0100
+Received: from hsex02.hsbo.local (10.254.0.22) by hsex02.hsbo.local
+ (10.254.0.22) with Microsoft SMTP Server (version=TLS1_2,
+ cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.25; Thu, 2 Nov
+ 2023 11:29:56 +0100
+Received: from oms0.hs-bochum.de (193.175.85.64) by hsex02.hsbo.local
+ (10.254.0.22) with Microsoft SMTP Server id 15.2.1258.25 via Frontend
+ Transport; Thu, 2 Nov 2023 11:29:56 +0100
+Content-Transfer-Encoding: 7BIT
+Content-Type: text/plain; charset="US-ASCII"; format=flowed
+Received: from [10.128.25.43] (unknown [10.128.25.43])
+ by oms0.hs-bochum.de (Oracle Communications Messaging Server 8.1.0.9.20210415
+ 64bit (built Apr 15 2021))
+ with ESMTPSA id <0S3H002BBRTWGK00@oms0.hs-bochum.de> for
+ peter.gerwinski@hs-bochum.de; Thu, 02 Nov 2023 11:29:56 +0100 (CET)
+Sender: <maximilian.melchert@stud.hs-bochum.de>
+Message-ID: <aafc01cc-8023-461c-96cf-221689b62d16@stud.hs-bochum.de>
+Date: Thu, 2 Nov 2023 11:29:56 +0100
+User-Agent: Mozilla Thunderbird
+Content-Language: de-DE, en-GB
+To: Peter Gerwinski <peter.gerwinski@hs-bochum.de>
+From: Max Melchert <maximilian.melchert@stud.hs-bochum.de>
+Subject: Punkt-Test
+Autocrypt: addr=maximilian.melchert@stud.hs-bochum.de; keydata=
+ xsFNBGMl86cBEACfgdTXEhBasHou9REvCXsCgm84exgYVcJHLwsp9YBsWcAbA0zdaXX7NfNm
+ WqyoN5LC7VZEJWubFS4byThiDk4b0KHDGAdscHrYbwshc779wTGJyKancK/z22U5pIF+i3RD
+ gzt08V9k2p4YTE5I75+JuZoqgft5iC5L7MOGTJt5XugZdfNQG407UjnKzWnbCW2JxeiY82l5
+ qUjiLi/P5TMhMCJ1gEvB2xoQzhtiXRvg6KQjtCG2cVxYXQx89otWph8Il3iqJl2yc+1B2quy
+ rJuOyqjI4rfzsepnuthEId7p6Y3ysMNMsi4u8Vr6MfaRSnaqv2SxJDjmX7UNt1gdA/ooWn8i
+ IZjtXrQtstjxDyLZeUIMbEcwGZJo22I0ef/JdNzyi9uNYwo8pmQHEZXmbqL7RH/f0vbwSqs7
+ /V+rpRpJYNELb8pQqjOoiSZxPS/v6HshISgoMNhPVfHbQOfDekZYX/qn6zBXwss279Oj7KLf
+ Mwez5Q16ZrHTFBm1lFssVXhDDSIw7YOpATsWZWrwLpT+1rhqYMeEP4UORBzdsbDrYr6o/+Pl
+ b4u2XxQtD4G+SuuphWq0qg2zp0ua6XBgajCcwGN3s+DYso0A7o/wh1dopGTioLX/Rgo1VlwP
+ cjo+Bc8FgNMshcdQzbAfiN4qx6NKonTVhnNvHzNKfCnSzW9LEQARAQABzTRNYXggTWVsY2hl
+ cnQgPG1heGltaWxpYW4ubWVsY2hlcnRAc3R1ZC5ocy1ib2NodW0uZGU+wsGOBBMBCgA4FiEE
+ zxvqx3hCdKSGVHeebG3Ri6FqjEEFAmOXKxQCGwMFCwkIBwIGFQoJCAsCBBYCAwECHgECF4AA
+ CgkQbG3Ri6FqjEEbUg/9HEUbJsK8x9JmVgRfhtDMSAxF6UcjUaSD/uJRh6++SDL89Racwkig
+ QoH40fUK5m3mA+UPtXBjxNRMnPWcaPOky0R3c4tbHPj3yunei9Pyj67BNxPHA2bw7fB9YhW8
+ y0YRHc86xsVuVTo9oJtDbo8AYRbNtkmt3N0pccJ4Mnx0Tp425PjArkCy86/wG/OIhntpKJwd
+ fs3O16B7tSMi7ArE+QwlQ4wNtHc+PTTak/Rhu1zD8bjVpdsqtXl2U1zfprrwtby3Rue2Dfas
+ 6U13SISeezNLlPmYzBjcom06Lp3yS13i5H8V5vadLVKW2VUa9UzWK5ohS/VlkjA/V5hRym+W
+ sTncHa8s2UQ1LEzTsQFhj2RBiJwHt72sjl6HSznU+HpOTPi8T1dJYMbp8esYR/p+U5EbCmEH
+ yJvDZFmilz8xtjY87Hd1jgrpXJJWDw8VVhOvyWIb3XPMZbAQxWFdC4AsxXxO+NBGqfT9fktx
+ 8Mixvtks4Koc1ynQzycmPQ/FOelUCEOCqr5fBqjiDnjHQ3mIXOGbCxZDJg/6T7Y6XkhhT4rM
+ HfvQiNSqL437tt9J5DOywyUfO0qz3sTkAiJ17Rn272cssaEXg17/Z44G/rDDs4zRPt3YCdrg
+ dGB0nVjNhH3V2Lfn3UuAfKY06eG74F46Z2Km96B9KFQFtQnykGfRc0/OwU0EYyXzqAEQAM+W
+ yjjLvS3AkBs0aQq4UPBtIRQAYKAGLRE1kxYGH3fTYB9DB0gcee0ux43MIFi8r9ySEYuIrbtR
+ cUlWnzrBmvVpDYdUd0cjMy90Af6m/mBrNOld7DQn+eG8pJoGr4b7lAV7RZOZgHI/LNWhi+To
+ VdAbux4j9BnWNL14gHQQZz/ijwJn+9qUc4dp0hb2gQ2HIaN9gFixhyvxCbI4EHNv+jvflEcX
+ omaebozv1EnXNJWudajnLvHGaYlirT4BJxmb+gv10QqBrXKN7mwhaP1N4qVhJFgebt6kfhgm
+ 4N/x9bQabmnYgMvUq9uZJiMXBCwwXFix1n4vBNO65OS4f17Mr4M/QpkmmoEh/meiz9JnUlWm
+ +yHUCZ6lTxWBAlyODR6fx0uZRkoDccE9vS9uoLnDvlhryi+0asq5lLZhNRuEQVZ6QjqcqCIy
+ MVRsF9oynSFFibv0N7oINxR8n4fw24N0NUWUcvi2+yJJm8KivMgK7fxsh3Of0BepyjSyUmVB
+ aLpStqpuuTWtrRBKe1kzwNctgyNM5GcCecKOyoW9kxaHl/XFCaROvzxcMwv8qpUFOB78BYaw
+ gHJfwaZbcMtOTn08jBzMYxNRKZdabekaCYBDVXXJx2RHAzcJs3lapwjJ6iAwuH/Ft0NuaWq4
+ 9eidhPRavYzxHVTTqsb7IJEotV3bBDXbABEBAAHCwXYEGAEIACAWIQTPG+rHeEJ0pIZUd55s
+ bdGLoWqMQQUCYyXzqQIbDAAKCRBsbdGLoWqMQZL/D/9GYeEm81jx+KaaezjAkd6Ol7Y0qzD5
+ ibhke9M74BGK3OQEfXJfXT1TKLWA/rF9Tt2LjD/QjZJ65sKPgUwQx8aBTvQiPeEmQs1MC36j
+ 30BAnkyXKLda8k//ejCKCHNII7HVIUNEBaVj79tiloAFlEYFrqi02rOPYTi/zbqC1wQzVvnF
+ Pypi/809Qwe2PJXhxg3doaY7qCJS9yK73GTy/Mxs17+nR4GpKt/OlOcyrDzk3eWoF2ohDh3u
+ N99FTGPDRhz607IHLmkPO6L7FZ+F4QWFtbzFOWPOR+7Gbizpyu4IlPYygAn4AA9mzEhiw738
+ hAgT1uSTfbeYIFHykr6j5C/tfEufWBRRRuL3Jh+zPK+bHzM21fvQbh7eetMkNOVCXd2VZa/F
+ RJW8iBTr9GL4afkZgGoYFwAuoO6xUD6Vo033JtQmXGQ1ttH/7okCxPXxCcBjBlaJhenW1qPd
+ wO4CiLJdlw9xePtjm6OyeecLuie31qF02xBSmudcRI4cwbGl9fHTH5RxSEH8Ej19u/8wR2J9
+ iMMV4NhktKEsrMHT6xTPtpCQw55frC4Om11FP3v6dS0/F7DZE0zaL+LbQaGYUcqyqJDbwuCr
+ Ai64A1WmID+ENmnmQUJbr/5KwFN9+5QlHQ7QiyqI9hCsPk6muOJKebxLLKkxHXDp6cDNAaXS
+ HxLDAg==
+Return-Path: maximilian.melchert@stud.hs-bochum.de
+X-MS-Exchange-Organization-Network-Message-Id: ae5b0a43-6de8-41d2-7fd3-08dbdb8ea8f4
+X-MS-Exchange-Organization-AVStamp-Enterprise: 1.0
+X-MS-Exchange-Organization-AuthSource: hsex02.hsbo.local
+X-MS-Exchange-Organization-AuthAs: Anonymous
+X-MS-Exchange-Transport-EndToEndLatency: 00:00:01.2174139
+X-MS-Exchange-Processed-By-BccFoldering: 15.02.1258.025
+Content-Length: 57
+Lines: 7
+
+HELO cassini
+
+Text vor dem Punkt
+
+.
+
+Text nach dem Punkt
+
+From peter.gerwinski@hs-bochum.de Thu Nov 02 11:39:11 2023
+Return-path: <peter.gerwinski@hs-bochum.de>
+Envelope-to: peter@phoenix.intern
+Delivery-date: Thu, 02 Nov 2023 11:39:11 +0100
+Received: from [127.0.0.1] (helo=m31.gerwinski.de)
+ by cassini with esmtp (Exim 4.96)
+ (envelope-from <peter.gerwinski@hs-bochum.de>)
+ id 1qyV6I-004eJE-1S
+ for peter@phoenix.intern;
+ Thu, 02 Nov 2023 11:39:11 +0100
+Received: from [195.37.15.82] (helo=cassini)
+ by m31.gerwinski.de with smtp (Exim 4.94.2)
+ (envelope-from <peter.gerwinski@hs-bochum.de>)
+ id 1qyV6A-00GXPs-Gi
+ for peter@gerwinski.de; Thu, 02 Nov 2023 11:39:11 +0100
+Message-Id: <E1qyV6I-004eJE-1S@cassini>
+From: peter.gerwinski@hs-bochum.de
+Date: Thu, 02 Nov 2023 11:39:11 +0100
+Content-Length: 14
+Lines: 5
+
+vor dem Punkt
+
+From peter.gerwinski@hs-bochum.de Thu Nov 02 11:37:29 2023
+Return-path: <peter.gerwinski@hs-bochum.de>
+Envelope-to: peter@phoenix.intern
+Delivery-date: Thu, 02 Nov 2023 11:37:29 +0100
+Received: from [127.0.0.1] (helo=m31.gerwinski.de)
+ by cassini with esmtp (Exim 4.96)
+ (envelope-from <peter.gerwinski@hs-bochum.de>)
+ id 1qyV4e-004eDo-2d
+ for peter@phoenix.intern;
+ Thu, 02 Nov 2023 11:37:29 +0100
+Received: from [195.37.15.82] (helo=cassini)
+ by m31.gerwinski.de with smtp (Exim 4.94.2)
+ (envelope-from <peter.gerwinski@hs-bochum.de>)
+ id 1qyV4V-00GXJw-Ld
+ for peter@gerwinski.de; Thu, 02 Nov 2023 11:37:29 +0100
+Subject: Punkt-Test
+Message-Id: <E1qyV4e-004eDo-2d@cassini>
+From: peter.gerwinski@hs-bochum.de
+Date: Thu, 02 Nov 2023 11:37:29 +0100
+Content-Length: 14
+Lines: 1
+
+vor dem Punkt
+
+From bezos@amazon.com Thu Nov 02 11:47:00 2023
+Return-path: <bezos@amazon.com>
+Envelope-to: peter@phoenix.intern
+Delivery-date: Thu, 02 Nov 2023 11:47:00 +0100
+Received: from [127.0.0.1] (helo=m31.gerwinski.de)
+ by cassini with esmtp (Exim 4.96)
+ (envelope-from <bezos@amazon.com>)
+ id 1qyVDr-004eg5-0R
+ for peter@phoenix.intern;
+ Thu, 02 Nov 2023 11:47:00 +0100
+Received: from [195.37.15.82] (helo=cassini)
+ by m31.gerwinski.de with smtp (Exim 4.94.2)
+ (envelope-from <bezos@amazon.com>)
+ id 1qyVCl-00GXuG-JM
+ for peter@gerwinski.de; Thu, 02 Nov 2023 11:46:59 +0100
+From: Elon Musk <musk@tesla.com>
+To: Bill Gates <gates@microsoft.com>
+Subject: Darlehensangebot
+Message-Id: <E1qyVDr-004eg5-0R@cassini>
+Date: Thu, 02 Nov 2023 11:47:00 +0100
+Content-Length: 126
+Lines: 4
+
+Brauchen Sie schnell Geld?
+Hier können Sie schnell Geld verlieren!
+Hier klicken und sämtliche Passwörter eingeben:
+[KLICK]
+