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Commit fe202f23 authored by Peter Gerwinski's avatar Peter Gerwinski
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Einführung in TCP/IP: Screenshots und Beispiel-E-Mail 3.5.2024

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cassini/home/peter/bo/2024ss/es/20240503> host m31.gerwinski.de
m31.gerwinski.de has address 88.198.170.60
m31.gerwinski.de mail is handled by 10 mx2.gerwinski.de.
cassini/home/peter/bo/2024ss/es/20240503> nc 88.198.170.60 80
Hallo?
HTTP/1.1 400 Bad Request
Date: Fri, 03 May 2024 09:43:27 GMT
Server: Apache/2.4.59 (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/2.4.59 (Debian) Server at m31.gerwinski.de Port 80</address>
</body></html>
cassini/home/peter/bo/2024ss/es/20240503> 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/2024ss/es/20240503>
cassini/home/peter/bo/2024ss/es/20240426> amixer sget Capture
Simple mixer control 'Capture',0
Capabilities: cvolume cswitch cswitch-joined
Capture channels: Front Left - Front Right
Limits: Capture 0 - 65536
Front Left: Capture 13107 [20%] [off]
Front Right: Capture 13107 [20%] [off]
cassini/home/peter/bo/2024ss/es/20240426> amixer sget Capture | tail -1
Front Right: Capture 13107 [20%] [off]
cassini/home/peter/bo/2024ss/es/20240426> grep "\[on\]\|\[off\]"
blabla [on] ablasdfasdf [off]
blabla [on] ablasdfasdf [off]
cassini/home/peter/bo/2024ss/es/20240426> grep -o "\[on\]\|\[off\]"
blabla [on] ablasdfasdf [off]
[on]
[off]
cassini/home/peter/bo/2024ss/es/20240426> amixer sget Capture | tail -1 | grep -o "\[on\]\|\[off\]"
[off]
cassini/home/peter/bo/2024ss/es/20240426> onoff=$(amixer sget Capture | tail -1 | grep -o "\[on\]\|\[off\]")
cassini/home/peter/bo/2024ss/es/20240426> echo $onoff
[off]
cassini/home/peter/bo/2024ss/es/20240426>
cassini/home/peter/bo/2024ss/es/20240503> nc 88.198.170.60 25
220 mx1.gerwinski.de ESMTP Exim 4.96 Fri, 03 May 2024 11:49:47 +0200
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: Elon Musk <musk@tesla.com>
To: Bill Gates <gates@microsoft.com>
Subject: Hi! B-)
Hi Bill,
to collect the 1,000,000 $$$ we spoke about,
just click here: [blabla]
Elon
.
250 OK id=1s2pZT-00CEuj-2Z
QUIT
221 mx1.gerwinski.de closing connection
cassini/home/peter/bo/2024ss/es/20240503>
From peter.gerwinski@hs-bochum.de Fri May 03 11:54:14 2024
Return-path: <peter.gerwinski@hs-bochum.de>
Envelope-to: peter@phoenix.intern
Delivery-date: Fri, 03 May 2024 11:54:14 +0200
Received: from [127.0.0.1] (helo=m31.gerwinski.de)
by cassini with esmtp (Exim 4.96)
(envelope-from <peter.gerwinski@hs-bochum.de>)
id 1s2pcF-005WJV-0i
for peter@phoenix.intern;
Fri, 03 May 2024 11:54:14 +0200
Received: from [195.37.15.82] (helo=cassini)
by m31.gerwinski.de with smtp (Exim 4.96)
(envelope-from <peter.gerwinski@hs-bochum.de>)
id 1s2pZT-00CEuj-2Z
for peter@gerwinski.de;
Fri, 03 May 2024 11:53:10 +0200
From: Elon Musk <musk@tesla.com>
To: Bill Gates <gates@microsoft.com>
Subject: Hi! B-)
Message-Id: <E1s2pcF-005WJV-0i@cassini>
Date: Fri, 03 May 2024 11:54:14 +0200
Content-Length: 91
Lines: 6
Hi Bill,
to collect the 1,000,000 $$$ we spoke about,
just click here: [blabla]
Elon
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