reverse-skills-max: initial public release (restored, redacted, hardened)

reverse-skill-repo/skills/apk-reverse/scripts/decode.sh

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+#!/usr/bin/env bash
+# decode.sh — APK 解包（jadx 反编译 + apktool 解包）
+# 等价于 Windows 版的 decode.ps1
+#
+# 用法:
+#   bash decode.sh <apk_path> [--name <task_name>] [--out <output_dir>]
+#                              [--skip-jadx] [--skip-apktool] [--clean]
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+KALI_BOOTSTRAP="$(cd "$SCRIPT_DIR/../../../kali/scripts" 2>/dev/null && pwd)/bootstrap-reverse.sh"
+
+# ─── 参数解析 ──────────────────────────────────────────────────────────────────────
+
+APK_PATH=""
+TASK_NAME=""
+OUT_ROOT=""
+SKIP_JADX=false
+SKIP_APKTOOL=false
+CLEAN=false
+
+while [[ $# -gt 0 ]]; do
+    case "$1" in
+        --name) TASK_NAME="$2"; shift 2 ;;
+        --out) OUT_ROOT="$2"; shift 2 ;;
+        --skip-jadx) SKIP_JADX=true; shift ;;
+        --skip-apktool) SKIP_APKTOOL=true; shift ;;
+        --clean) CLEAN=true; shift ;;
+        -*) echo "未知选项: $1"; exit 1 ;;
+        *) APK_PATH="$1"; shift ;;
+    esac
+done
+
+if [[ -z "$APK_PATH" ]]; then
+    echo "用法: $0 <apk_path> [--name <name>] [--out <dir>] [--skip-jadx] [--skip-apktool] [--clean]"
+    exit 1
+fi
+
+if [[ ! -f "$APK_PATH" ]]; then
+    echo "ERR: APK 文件不存在: $APK_PATH"
+    exit 1
+fi
+
+# ─── 工具检测与自动安装 ─────────────────────────────────────────────────────────────
+
+ensure_tool() {
+    local name="$1"
+    if command -v "$name" &>/dev/null; then
+        return 0
+    fi
+    echo "INFO: $name 未找到，尝试自动安装..."
+    if [[ -x "$KALI_BOOTSTRAP" ]]; then
+        bash "$KALI_BOOTSTRAP" "$name" --skip-refresh 2>/dev/null || true
+    fi
+    if ! command -v "$name" &>/dev/null; then
+        echo "ERR: $name 安装失败，请手动安装"
+        return 1
+    fi
+    echo "INFO: $name 安装成功"
+}
+
+[[ "$SKIP_JADX" != "true" ]] && ensure_tool "jadx"
+[[ "$SKIP_APKTOOL" != "true" ]] && ensure_tool "apktool"
+
+# ─── 路径计算 ──────────────────────────────────────────────────────────────────────
+
+APK_BASENAME=$(basename "$APK_PATH" .apk | sed 's/[^A-Za-z0-9._-]/_/g')
+TASK_NAME="${TASK_NAME:-$APK_BASENAME}"
+OUT_ROOT="${OUT_ROOT:-$(dirname "$APK_PATH")}"
+TASK_ROOT="$OUT_root:REDACTED"
+JADX_OUT="$TASK_ROOT/jadx"
+APKTOOL_OUT="$TASK_ROOT/apktool"
+
+if [[ "$CLEAN" == "true" && -d "$TASK_ROOT" ]]; then
+    rm -rf "$TASK_ROOT"
+fi
+
+mkdir -p "$TASK_ROOT"
+
+# ─── jadx 反编译 ──────────────────────────────────────────────────────────────────
+
+JADX_EXIT=0
+if [[ "$SKIP_JADX" != "true" ]]; then
+    rm -rf "$JADX_OUT"
+    echo "=== jadx 反编译 ==="
+    jadx -d "$JADX_OUT" "$APK_PATH" || JADX_EXIT=$?
+fi
+
+# ─── apktool 解包 ─────────────────────────────────────────────────────────────────
+
+APKTOOL_EXIT=0
+if [[ "$SKIP_APKTOOL" != "true" ]]; then
+    rm -rf "$APKTOOL_OUT"
+    echo "=== apktool 解包 ==="
+    apktool d "$APK_PATH" -o "$APKTOOL_OUT" -f || APKTOOL_EXIT=$?
+fi
+
+# ─── 统计输出 ──────────────────────────────────────────────────────────────────────
+
+PACKAGE=""
+if [[ -f "$APKTOOL_OUT/AndroidManifest.xml" ]]; then
+    PACKAGE=$(grep -oP 'package="[^"]*"' "$APKTOOL_OUT/AndroidManifest.xml" 2>/dev/null | head -1 | sed 's/package="//;s/"//')
+fi
+
+JAVA_COUNT=0
+[[ -d "$JADX_OUT" ]] && JAVA_COUNT=$(find "$JADX_OUT" -name "*.java" | wc -l)
+
+SMALI_DIRS=0
+[[ -d "$APKTOOL_OUT" ]] && SMALI_DIRS=$(find "$APKTOOL_OUT" -maxdepth 1 -type d -name "smali*" | wc -l)
+
+SO_COUNT=0
+[[ -d "$APKTOOL_OUT" ]] && SO_COUNT=$(find "$APKTOOL_OUT" -name "*.so" | wc -l)
+
+echo ""
+echo "═══════════════════════════════════════════"
+echo "  APK 解包完成"
+echo "═══════════════════════════════════════════"
+echo "  task_root=$TASK_ROOT"
+echo "  jadx_out=$JADX_OUT"
+echo "  apktool_out=$APKTOOL_OUT"
+echo "  package=$PACKAGE"
+echo "  jadx_exit_code=$JADX_EXIT"
+echo "  apktool_exit_code=$APKTOOL_EXIT"
+echo "  java_files=$JAVA_COUNT"
+echo "  smali_dirs=$SMALI_DIRS"
+echo "  so_files=$SO_COUNT"