Monitor mode for Samsung Galaxy S

Build and Install

1. Build CyanogenMod for Galaxy S.

• http://wiki.cyanogenmod.org/w/Build_for_galaxysmtd
• Branch:stable/cm-11.0
• Replace kernel(kernel/samsung/aries/) with my android_kernel_samsung_aries cm-11.0-bcmon branch.
• Install android_kernel_samsung_aries/firmware/fw_bcm4329.bcmon.bin to system/vendor/firmware .
• Install iw(eg. http://www.onlyxool.net/porting-iw-tools-to-android/) to system/xbin .
• Install [em](ch(CHannel setting) command)/[dm](dm(Disable Monitor mode) command)/[cm](ch(CHannel setting) command) to system/xbin .

2. Install CyanogenMod to Galaxy S.

• http://jisaker0210.blogspot.jp/2013/12/sc02b-cm11.html (described in Japanese)
• Ask google.

3. Install "Wifi Analyzer" and "Shark for Root" to Galaxy S.

• https://play.google.com/store/apps/details?id=com.farproc.wifi.analyzer
• https://play.google.com/store/apps/details?id=lv.n3o.shark

How to use

1. Enable Wi-Fi on Galaxy S.
2. Start Wifi Analyzer and check AP channel.
3. Start terminal emulator and type "su -".
4. Type "em".

• Enable monitor mode.

5. Type "ch {channel number}"

• eg. "ch 5"
• Valid channel: 1-11

6. Start Shark for Root.
7. Add "-i mon.wlan0" to parameters.
8. Press "Start" button.

• Start capturing 802.11 packets.

9. Press "Stop" button.

• Save captured data file on internal sd card.

10. Type "dm" on terminal emulator.

• Disable monitor mode.

See screenshots.