75 lines
2.7 KiB
Bash
75 lines
2.7 KiB
Bash
#!/usr/bin/env bash
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FOLDER=$(dirname "$(realpath $0)")
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PATCHER_DIR="${FOLDER}/../patcher"
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PATCHER="${FOLDER}/../patcher/target/release/patcher"
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KEY_PASS='P@ssw0rd!'
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ANDROID_HOME=${ANDROID_HOME:-"${HOME}/Android/Sdk"}
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ZIPALIGN=${ZIPALIGN:-"${ANDROID_HOME}/build-tools/34.0.0/zipalign"}
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APKSIGNER=${APKSIGNER:-"${ANDROID_HOME}/build-tools/34.0.0/apksigner"}
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APK_DIR="${1}"
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RES_DIR="${2}"
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export RUST_LOG='warn'
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if [ ! -d "${RES_DIR}" ]; then
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echo "Usage: bash ${0} /path/to/apk/dir /path/to/result/dir"
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echo " /path/to/apk/dir is the folder where to store the application downloaded"
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echo " /path/to/result/dir is the folder where the dynamic analysis result where stored"
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exit
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fi
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if [ ! -f "${ZIPALIGN}" ]; then
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echo "zipalign not found, please install 'build-tools;34.0.0' with `sdkmanager 'build-tools;34.0.0'` or call `ZIPALIGN=/path/to/zipalign bash ${0} /path/to/apk/dir /path/to/result/dir`"
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exit
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fi
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if [ ! -f "${APKSIGNER}" ]; then
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echo "apksigner not found, please install 'build-tools;34.0.0' with `sdkmanager 'build-tools;34.0.0'` or call `APKSIGNER=/path/to/zipalign bash ${0} /path/to/apk/dir /path/to/result/dir`"
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exit
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fi
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if [ ! -f "${FOLDER}/kestore.key" ]; then
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keytool -genkeypair -validity 1000 -dname 'CN=SomeKey,O=SomeOne,C=FR' -keystore "${FOLDER}/kestore.key" -storepass "${KEY_PASS}" -keypass "${KEY_PASS}" -alias SignKey -keyalg RSA -v
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fi
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cd "${PATCHER_DIR}"
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cargo build --release
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cd -
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TMP_DIR=$(mktemp -d)
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# split the apks to patch into 10 chunks
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mkdir -p "${TMP_DIR}/apks"
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N_CHUNK=$(python3 -c "print($(ls ${APK_DIR} | wc -l)//10 + 1)")
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ls "${APK_DIR}" | sed 's#.*/##' | sed 's/\.apk//' > "${TMP_DIR}/apk_list"
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split -a 2 -d -l "${N_CHUNK}" "${TMP_DIR}/apk_list" "${TMP_DIR}/apks/"
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worker() {
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echo "worker ${1} started"
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for sha in $(cat "${TMP_DIR}/apks/${1}"); do
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# Check the result folder exist
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if [ ! -d "${RES_DIR}/${sha}" ]; then
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echo "Dynamic result not found for ${sha} (folder ${RES_DIR}/${sha} not found)"
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continue
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fi
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if [ ! -f "${RES_DIR}/${sha}/data.json" ]; then
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echo "Dynamic result not found for ${sha} (folder ${RES_DIR}/${sha}/data.json not found)"
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continue
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fi
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"${PATCHER}" --runtime-data "${RES_DIR}/${sha}/data.json" --path "${APK_DIR}/${sha}.apk" --out "${RES_DIR}/${sha}/patched.apk" -k "${FOLDER}/kestore.key" --keypassword "${KEY_PASS}" -z "${ZIPALIGN}" -a "${APKSIGNER}" --code-loading-patch-strategy model-class-loaders > "${RES_DIR}/${sha}/patcher.stdout" 2> "${RES_DIR}/${sha}/patcher.stderr"
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done
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echo "Finished ${1}"
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}
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for lst in $(ls "${TMP_DIR}/apks/"); do
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worker "${lst}" &
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done
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# delating the file used by the workers might not be a good idea
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#rm -rf "${TMP_DIR}"
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