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Angry IP Scanner
487
But SWT alone can't handle it all
Testing
JNA
Building of
open -source
Angry IP Scanner
Network scanning
cross-platform
fast and friendly network scanner
Searching of addresses
with specific properties
extensible
Network inventory
or creating
cross-platform
desktop apps
user-friendly
Purposes of scanning
Anton Keks, @antonkeks
Maintenance
Offensive
Defensive
Timeline
v 3.x
v 2.x
plugins
pull-requests
contributors wanted :-)
but...
- first CVS commit
wow, people actually
download it!
plugins, new features
downloads
of 3.x and counting...
Problems with Windows
development continues...
Started as a toy project
jpcap / winpcap
there are still too many
Windows users
github.com/angryziber/ipscan
Full rewrite in Java
still C++, still Win32
9 000 000
Demand grows...
Featured in books, magazines, CDs, etc
Uploaded to web
Mostly rewritten
OS fingerprinting
1 000 000 downloads
C++ w/ MFC
2001
GPL
v 1.x
2005
now
future
2002
1998
PicoContainer
JNA
SWT
rocksaw
i18n
Better productivity
(than C++)
"Write once,
run anywhere"
LibraryLoader
Lots of experience
CODE
Unit tests
Open-source
pingers
Java
Fairly good and
easy network API
JNI / JNA
if needed
Executors
build/packaging
Plugins
ant
deb
rpm
Available on most
machines already
Multithreading
built-in
launch4j
nsis
GUI
(in Java)
from Eclipse project
Swing
SWT
themes
+ already included in the JRE
+ full native look and feel
future-proof
- non-native look
what user expects
+- slightly unusual API
- feels slow
esp in 2005
- need to distribute with the app
human
HIG
interface
Packaging
or how users run your software
guidelines
.exe
App bundle
menus
.deb
.rpm
Launch4j - to the rescue
.dmg
.zip
ipscan.exe
java -jar ipscan.exe
dpkg-deb
rpmbuild
shortcuts
alien
button order
vs
32-bit
64-bit
Like HTML, good UI needs to be
HELL
crafted by hand
binary
packages
9
ant
handles them all
(size does matter)
Dependency Injection
Plugins
picocontainer
holds all code together
.jar
even GUI components
50kb
manages plugins
Feeder
Exporter
Raw Sockets
Fetcher
for low-level network operations
IP
UDP
ICMP
TCP
Pinger
rocksaw
- JNI
iphlpapi.dll
WinXP+
Java
Native
Access
Finally, no native code!