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[原创]JEB脚本(二)(交叉引用 调用图)
发表于: 2020-10-27 15:21 8659

[原创]JEB脚本(二)(交叉引用 调用图)

2020-10-27 15:21
8659

https://github.com/acbocai/jeb_script
.

.

查询DEX中方法的交叉引用信息,
使用ActionXrefsDataActionContext

.
.

查询一个函数被谁调用了,或查询它内部调用了谁,
关注:
INativeCodeAnalyzer
INativeCodeModel
ICallGraphManager
ICallGraph


.

查询一个Function的交叉引用情况
或查询一个Block入口指令的引用交叉引用情况
关注:
INativeCodeAnalyzer
INativeCodeModel
IReferenceManager
IReference

.
.

获取一条指令的地址,所属Function或Block.

image.png

 
# -*- coding: utf-8 -*-
from com.pnfsoftware.jeb.client.api import IClientContext
from com.pnfsoftware.jeb.core import IRuntimeProject
from com.pnfsoftware.jeb.core.actions import ActionXrefsData, Actions, ActionContext
from com.pnfsoftware.jeb.core.units import IUnit
from com.pnfsoftware.jeb.core.units.code.android import IDexUnit
from com.pnfsoftware.jeb.core.units.code.android.dex import IDexMethod, IDexClass
 
def Test(ctx):
    input_path = r"D:\tmp\2\project\about_dex_diff\code\jsq\jsq.dex"
    class_sign  = "Lcom/BestCalculatorCN/MyCalculator;"
    method_sign = "Lcom/BestCalculatorCN/MyCalculator;->b(Lcom/BestCalculatorCN/MyCalculator;Ljava/lang/String;)V"
    unit = ctx.open(input_path);                                   
    prj = ctx.getMainProject();                                    
    dexUnit = prj.findUnit(IDexUnit);                              
    clz = dexUnit.getClass(class_sign);                            
    method = dexUnit.getMethod(method_sign);                       
 
    # 1 查询某method交叉引用列表
    # 使用(unit,操作,地址,itemid)来创建一个context对象,提供给JEB引擎,用于后续执行
    print "------------------------------------------------"
    actionXrefsData = ActionXrefsData()
    actionContext = ActionContext(dexUnit, Actions.QUERY_XREFS, method.getItemId(), None)
    if unit.prepareExecution(actionContext,actionXrefsData):
        for xref_addr in actionXrefsData.getAddresses():
            print xref_addr
 
    # 2 查询整个class的交叉引用列表
    print "------------------------------------------------"
    actionXrefsData = ActionXrefsData()
    actionContext = ActionContext(dexUnit, Actions.QUERY_XREFS, clz.getItemId(), None)
    if unit.prepareExecution(actionContext,actionXrefsData):
        for idx,xref_addr in enumerate(actionXrefsData.getAddresses()):
            print idx,xref_addr
# -*- coding: utf-8 -*-
from com.pnfsoftware.jeb.client.api import IClientContext
from com.pnfsoftware.jeb.core import IRuntimeProject
from com.pnfsoftware.jeb.core.actions import ActionXrefsData, Actions, ActionContext
from com.pnfsoftware.jeb.core.units import IUnit
from com.pnfsoftware.jeb.core.units.code.android import IDexUnit
from com.pnfsoftware.jeb.core.units.code.android.dex import IDexMethod, IDexClass
 
def Test(ctx):
    input_path = r"D:\tmp\2\project\about_dex_diff\code\jsq\jsq.dex"
    class_sign  = "Lcom/BestCalculatorCN/MyCalculator;"
    method_sign = "Lcom/BestCalculatorCN/MyCalculator;->b(Lcom/BestCalculatorCN/MyCalculator;Ljava/lang/String;)V"
    unit = ctx.open(input_path);                                   
    prj = ctx.getMainProject();                                    
    dexUnit = prj.findUnit(IDexUnit);                              
    clz = dexUnit.getClass(class_sign);                            
    method = dexUnit.getMethod(method_sign);                       
 
    # 1 查询某method交叉引用列表
    # 使用(unit,操作,地址,itemid)来创建一个context对象,提供给JEB引擎,用于后续执行
    print "------------------------------------------------"
    actionXrefsData = ActionXrefsData()
    actionContext = ActionContext(dexUnit, Actions.QUERY_XREFS, method.getItemId(), None)
    if unit.prepareExecution(actionContext,actionXrefsData):
        for xref_addr in actionXrefsData.getAddresses():
            print xref_addr
 
    # 2 查询整个class的交叉引用列表
    print "------------------------------------------------"
    actionXrefsData = ActionXrefsData()
    actionContext = ActionContext(dexUnit, Actions.QUERY_XREFS, clz.getItemId(), None)
    if unit.prepareExecution(actionContext,actionXrefsData):
        for idx,xref_addr in enumerate(actionXrefsData.getAddresses()):
            print idx,xref_addr
# -*- coding: utf-8 -*-
from com.pnfsoftware.jeb.client.api import IClientContext
from com.pnfsoftware.jeb.core import IRuntimeProject
from com.pnfsoftware.jeb.core.units import IUnit, INativeCodeUnit
from com.pnfsoftware.jeb.core.units.code.asm.analyzer import INativeCodeAnalyzer, INativeCodeModel, IReferenceManager, ICallGraphManager, ICallGraph, CallGraphVertex
from com.pnfsoftware.jeb.core.units.code.asm.items import INativeMethodItem
 
 
# callees/callers 调用与被调用信息
def Test(ctx):
    assert isinstance(ctx,IClientContext)
    input_path = r"D:\tmp\2\project\about_dex_diff\code\xmly\libFace3D.so"
    unit = ctx.open(input_path)
    prj = ctx.getMainProject()
 
    # 获取INativeCodeUnit并执行解析
    nativeCodeUnit = prj.findUnit(INativeCodeUnit)
    bool = nativeCodeUnit.process()
 
    # 获取INativeCodeAnalyzer,获取INativeCodeModel
    nativeCodeAnalyzer = nativeCodeUnit.getCodeAnalyzer()
    nativeCodeAnalyzer.analyze()
    nativeCodeModel = nativeCodeAnalyzer.getModel()
 
    # 获取ICallGraph
    callGraph = nativeCodeModel.getCallGraphManager().getGlobalCallGraph()
 
    # 函数
    funcName = "libunwind::LocalAddressSpace::findFunctionName"
    nativeMethodItem = nativeCodeUnit.getMethod(funcName)
    print ">>> funcAddr:",hex(nativeMethodItem.getRoutineAddress())
 
    # callees 目标函数调用了谁
    callGraphVertexList = callGraph.getCallees(nativeMethodItem,False)
    for callGraphVertex in callGraphVertexList:
        print ">>> Callee:",hex(callGraphVertex.getInternalAddress().getAddress())
 
    # callers 目标函数被谁调用
    callerList = callGraph.getCallers(nativeMethodItem,False)
    for caller in callerList:
        print ">>> Callers:",hex(caller)
 
# >>> funcAddr: 0x19a1cL
# >>> Callee: 0xabfcL
# >>> Callee: 0xac08L
# >>> Callee: 0x9cc0L
# >>> Callers: 0x196b2L
# -*- coding: utf-8 -*-
from com.pnfsoftware.jeb.client.api import IClientContext
from com.pnfsoftware.jeb.core import IRuntimeProject
from com.pnfsoftware.jeb.core.units import IUnit, INativeCodeUnit
from com.pnfsoftware.jeb.core.units.code.asm.analyzer import INativeCodeAnalyzer, INativeCodeModel, IReferenceManager, ICallGraphManager, ICallGraph, CallGraphVertex
from com.pnfsoftware.jeb.core.units.code.asm.items import INativeMethodItem
 
 
# callees/callers 调用与被调用信息
def Test(ctx):
    assert isinstance(ctx,IClientContext)
    input_path = r"D:\tmp\2\project\about_dex_diff\code\xmly\libFace3D.so"
    unit = ctx.open(input_path)
    prj = ctx.getMainProject()
 
    # 获取INativeCodeUnit并执行解析
    nativeCodeUnit = prj.findUnit(INativeCodeUnit)
    bool = nativeCodeUnit.process()
 
    # 获取INativeCodeAnalyzer,获取INativeCodeModel
    nativeCodeAnalyzer = nativeCodeUnit.getCodeAnalyzer()
    nativeCodeAnalyzer.analyze()
    nativeCodeModel = nativeCodeAnalyzer.getModel()
 
    # 获取ICallGraph
    callGraph = nativeCodeModel.getCallGraphManager().getGlobalCallGraph()
 
    # 函数
    funcName = "libunwind::LocalAddressSpace::findFunctionName"
    nativeMethodItem = nativeCodeUnit.getMethod(funcName)
    print ">>> funcAddr:",hex(nativeMethodItem.getRoutineAddress())
 
    # callees 目标函数调用了谁
    callGraphVertexList = callGraph.getCallees(nativeMethodItem,False)
    for callGraphVertex in callGraphVertexList:
        print ">>> Callee:",hex(callGraphVertex.getInternalAddress().getAddress())
 
    # callers 目标函数被谁调用
    callerList = callGraph.getCallers(nativeMethodItem,False)
    for caller in callerList:
        print ">>> Callers:",hex(caller)
 
# >>> funcAddr: 0x19a1cL
# >>> Callee: 0xabfcL
# >>> Callee: 0xac08L
# >>> Callee: 0x9cc0L
# >>> Callers: 0x196b2L
 

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最后于 2020-10-28 14:32 被爱吃菠菜编辑 ,原因:
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再膜再看
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图片重新贴一下吧
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