server_tools_source.sc•10.1 kB
import java.lang
import io.shiftleft.codepropertygraph.Cpg
import io.shiftleft.codepropertygraph.cpgloading.CpgLoader
import io.shiftleft.codepropertygraph.generated.nodes._
import io.shiftleft.semanticcpg.language.*
import io.shiftleft.codepropertygraph.generated.nodes
import io.shiftleft.codepropertygraph.generated.PropertyNames
import io.joern.dataflowengineoss.language.*
import scala.jdk.CollectionConverters.*
implicit val resolver: ICallResolver = NoResolve
implicit val finder: NodeExtensionFinder = DefaultNodeExtensionFinder
import io.joern.joerncli.console.Joern.context
import scala.collection.mutable
import scala.reflect.ClassTag
import _root_.io.joern.console.*
import _root_.io.joern.joerncli.console.JoernConsole.*
import _root_.io.shiftleft.codepropertygraph.cpgloading.*
import _root_.io.shiftleft.codepropertygraph.generated.{help as _, *}
import _root_.io.shiftleft.codepropertygraph.generated.nodes.*
import _root_.io.joern.dataflowengineoss.language.*
import _root_.io.shiftleft.semanticcpg.language.*
var cpg: Cpg = null
def convertToLong(str: String): Long = {
// 移除字符串末尾的'L'字符（如果存在）
val cleanStr = if (str.endsWith("L")) str.dropRight(1) else str
// 转换为Long
cleanStr.toLong
}
def get_method_info_by_id(id:Long): String = {
/*Get the info of a method by its id
@param id: The id of the method
@return: The info of the method, including the full name, name, signature and id
*/
val method = cpg.method.id(id).head
s"method_full_name=${method.fullName}|method_name=${method.name}|method_signature=${method.signature}|method_id=${method.id}L"
}
def get_class_info_by_id(id:Long): String = {
/*Get the info of a class by its id
@param id: The id of the class
@return: The info of the class, including the full name, name and id
*/
val cls = cpg.typeDecl.id(id).head
s"class_full_name=${cls.fullName}|class_name=${cls.name}|class_id=${cls.id}L"
}
def get_call_info_by_id(id:Long): String = {
/*Get the info of a call by its id
@param id: The id of the call
@return: The info of the call, including the code and id
*/
val call = cpg.call.id(id).head
s"call_code=${call.code}|call_id=${call.id}L"
}
def _get_classes(class_full_name: String, visited: mutable.Set[String] = mutable.Set()): List[nodes.TypeDecl] = {
/*Retrieves a list of anonymous classes defined within a class
@param cpg: The CPG to query
@param class_full_name: The fully qualified name of the class (e.g., com.android.nfc.NfcService)
@return: List of full name and id of classes which are anonymous classes in the source class
*/
if (visited.contains(class_full_name)) return List()
val classDecl = cpg.typeDecl.filter(_.fullName == class_full_name).l.head
var clsList:List[nodes.TypeDecl] = List(classDecl)
val anonymous_lst = cpg.typeDecl.filter(_.filename == classDecl.filename).filter(_.fullName.startsWith(s"${class_full_name}" + "$")).l
clsList = clsList ++ anonymous_lst
visited.addAll(clsList.map(_.fullName))
val sub_clsList = clsList.flatMap(cls => _get_classes(cls.fullName, visited))
(clsList ++ sub_clsList).distinct
}
def load_cpg(cpg_filepath: String) :Boolean = {
/*
Loads a CPG from a file if the cpg is not loaded or the cpg is not the same as the filepath
@param cpg_filepath: The path to the CPG file, the filepath is absolute path
@return: True if the CPG is loaded successfully, False otherwise
*/
try{
if (cpg == null) {
println(s"Loading CPG from ${cpg_filepath}")
cpg = CpgLoader.load(cpg_filepath)
return true
}else{
val cur_cpg_filepath = get_cpg_filepath()
if (cur_cpg_filepath != cpg_filepath) {
println(s"Loading CPG from ${cpg_filepath} replace the old cpg")
cpg = CpgLoader.load(cpg_filepath)
return true
}else{
println(s"CPG already loaded from ${cpg_filepath}")
return true
}
}
}catch{
case e: Exception => {
println(s"Error loading CPG from ${cpg_filepath}: ${e.getMessage}")
return false
}
}
}
def get_cpg_filepath(): String = {
/*Get the filepath of the CPG
@return: The filepath of the CPG
*/
try{
cpg.graph.storagePathMaybe.getOrElse("").toString()
}catch{
case e: Exception => {
println(s"Error getting CPG filepath: ${e.getMessage}")
return ""
}
}
}
def get_method_callees(method_full_name: String): List[String] = {
/*Get the callees of a method
@param method_full_name: The fully qualified name of the source method(e.g., com.android.nfc.NfcService$6.onReceive:void(android.content.Context,android.content.Intent))
@return: List of full name, name, signature and id of methods which call the source method
*/
cpg.method.fullNameExact(method_full_name).head.callee.distinct.map(m => get_method_info_by_id(m.id)).l
}
def get_method_callers(method_full_name: String): List[String] = {
/*Get the callees of a method
@param method_full_name: The fully qualified name of the source method(e.g., com.android.nfc.NfcService$6.onReceive:void(android.content.Context,android.content.Intent))
@return: List of full name, name, signature and id of methods called by the source method
*/
cpg.method.fullNameExact(method_full_name).head.caller.distinct.map(m => get_method_info_by_id(m.id)).l
}
def get_class_full_name_by_id(id: String): String = {
/*Get the fully name of a class by its id
@param id: The id of the class
@return: The fully name of the class
*/
cpg.typeDecl.id(convertToLong(id)).head.fullName
}
def get_class_methods_by_class_full_name(class_full_name: String): List[String] = {
/*Get the methods of a class by its fully qualified name
@param class_full_name: The fully qualified name of the class
@return: List of full name, name, signature and id of methods in the class
*/
val cls_list = _get_classes(class_full_name)
cls_list.flatMap{case cls: nodes.TypeDecl => cls.method.map(m => (s"methodFullName=${m.fullName} methodId=${m.id}L"))}
}
def get_method_code_by_method_full_name(method_full_name: String): String = {
/*Get the code of a method by its fully name
@param method_full_name: The fully qualified name of the method
@return: The code of the method
*/
cpg.method.fullNameExact(method_full_name).head.sourceCode
}
def get_method_code_by_id(id: String): String = {
/*Get the code of a method by its id
@param id: The id of the method
@return: The code of the method
*/
cpg.method.id(convertToLong(id)).head.sourceCode
}
def get_method_full_name_by_id(id: String): String = {
/*Get the fully qualified name of a method by its id
@param id: The id of the method
@return: The fully qualified name of the method
*/
cpg.method.id(convertToLong(id)).head.fullName
}
def get_call_code_by_id(id: String): String = {
/*Get the code of a call by its id
@param id: The id of the call
@return: The code of the call
*/
cpg.call.id(convertToLong(id)).head.code
}
def get_method_code_by_class_full_name_and_method_name(class_full_name: String, method_name: String): List[String] = {
/*Get the code of a method by its class full name and method name
@param class_full_name: The fully qualified name of the class
@param method_name: The name of the method
@return: List of full name, name, signature and id of methods in the class
*/
cpg.typeDecl.filter(_.fullName == class_full_name).head.method.filter(_.name == method_name).map(m => (s"methodFullName=${m.fullName} methodId=${m.id}L")).l
}
def get_method_by_full_name_without_signature(full_name_without_signature: String): List[String] = {
/*Get the info of a method list by its fully qualified name without signature
@param full_name_without_signature: The fully qualified name of the method without signature
@return: The info of the methods, including the full name, name, signature and id
*/
cpg.method.filter(_.fullName.contains(full_name_without_signature)).map(m => get_method_info_by_id(m.id)).l
}
def get_derived_classes_by_class_full_name(class_full_name: String): List[String] = {
/*Get the derived classes of a class
@param class_full_name: The fully qualified name of the class
@return: The derived classes info of the class, including the full name, name and id
*/
cpg.typeDecl.filter(_.fullName == class_full_name).head.derivedTypeDeclTransitive.map(c => get_class_info_by_id(c.id)).l
}
def get_parent_classes_by_class_full_name(class_full_name: String): List[String] = {
/*Get the parent classes of a class
@param class_full_name: The fully qualified name of the class
@return: The parent classes info of the class, including the full name, name and id
*/
val cls = cpg.typeDecl.filter(_.fullName == class_full_name).head
cls.start.repeat(_.inheritsFromOut._refOut.head.asInstanceOf[TypeDecl])(_.until(_.filter(c => c.inheritsFromOut.isEmpty)).emit).map(c => get_class_info_by_id(c.id)).l
}
def get_method_by_call_id(id: String): String = {
/*Get the method info by the call id which the call is in the method
@param id: The id of the call
@return: The method info of the call
*/
get_method_info_by_id(cpg.call.id(convertToLong(id)).head.method.id)
}
def get_referenced_method_full_name_by_call_id(id: String): String = {
/*Get the method info by the call id which the call is referenced the method
@param id: The id of the call
@return: The method info of the call
*/
cpg.call.id(convertToLong(id)).head.methodFullName
}
def get_calls_in_method_by_method_full_name(method_full_name: String): List[String] = {
/* Get the calls in a method by the method full name
@param method_full_name: The fully qualified name of the method
@return: The calls info in the method, including the code and id
*/
val method = cpg.method.filter(_.fullName == method_full_name).head
method.ast.isCall.collect(c => get_call_info_by_id(c.id)).l
}