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Creation time
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13%
Creating an SFTP jail
30.11.2025
Home
»
Archive
»
2011
»
Issue 3: Are yo...
»
-local 04 bash#> 05 bash#> pkgadd -d tcp_wrappers-7.6-sol10-sparc-local 06 07 The following packages are available: 08 1 SMCtcpdwr tcp_wrappers 09 (sparc) 7.6 10 11 Select package(
s
13%
Strategies for routing voice calls around a firewall
30.11.2025
Home
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Archive
»
2010
»
Issue 0: Active...
»
:
09 Content-Type: application/sdp 10 Content-Length: 142 11
12
v=0 13 o=alice 53655765 2353687637 IN IP4 pc33.atlanta.com 14
s
=- 15 t=0 0 16 c=IN IP4 pc33.atlanta.com 17
13%
Monitoring daemons with shell tools
30.11.2025
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Archive
»
2010
»
Issue 1: System...
»
#! /bin/sh 02 03 while true 04 do 05 06 zeit=$(date +%d.%m.%y\ %H:%M\ ) 07 08 psql -U monitor -d monitor -c "select * from watch;" 09 10 if [ $? -eq 2 ]; 11
12
then 13 14 echo "$time: Database
13%
Connecting dissimilar IPsec implementations
30.11.2025
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Archive
»
2011
»
Issue 4: Secure...
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versions worked best (and worst) together. My tests included the following: Kame/Racoon on Mac OS X and Linux Solaris 10 Windows Server 2008 Cisco-Router with IOS
12
Juniper SRX
13%
VMware Server 2.0 on recent Linux distributions
30.11.2025
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Archive
»
2011
»
Issue 3: Are yo...
»
(0x0000003c0d200000) 11 libgcc_
s
.so.1 => /lib64/libgcc_
s
.so.1 (0x00007f086f4d5000)
12
libc.so.6 => /lib64/libc.so.6 (0x0000003c0ca00000) 13 /lib64/ld-linux-x86-64.so.2 (0x0000003c0c600000
13%
Building a port scanner in Python
28.07.2025
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Archive
»
2025
»
Issue 88: 5 Net...
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_port(host, port): 06 with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as
s
: 07
s
.settimeout(1) 08 try: 09
s
.connect((host, port)) 10 print(f"[+] Port {port} is open") 11 except
13%
Archiving email and documents for small businesses
30.11.2025
Home
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Archive
»
2012
»
Issue 08: FreeNAS
»
1 split.sh 01 #! /bin/sh 02 for i in `ls -1 archive/cur` 03 do 04 # Define name component for the individual mail directory 05 pref=`date +%Y-%m-%d-%H-%M-%
S
` 06 07 # Push mail
13%
Dispatches from the world of IT
31.10.2025
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»
2012
»
Issue 11: Cloud...
»
services will account for 16 percent of IT revenue in the following technology categories: applications, system infrastructure software, platform as a service (Paa
S
), servers, and basic storage. Additionally
13%
Debugging the Linux kernel with the Qemu emulator
30.11.2025
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Archive
»
2012
»
Issue 07: Xen v...
»
output/images/rootfs.ext2 -append "root=/dev/sda rw" -
s
-
S
& 6. Launch the debugger:gdbDebugger session:file vmlinuxtarget remote :1234continue 7. Log in, load the driver, and identify the memory
13%
High availability clustering on a budget with KVM
30.11.2025
Home
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Archive
»
2010
»
Issue 0: Active...
»
06 I_T nexus information: 07 LUN information: 08 LUN: 0 09 Type: controller 10 SCSI ID: deadbeaf1:0 11 SCSI SN: beaf10
12
Size: 0 13
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