wxhelper/script/ghidra_script/FindCallScript.java
2024-08-06 21:13:41 +08:00

513 lines
17 KiB
Java

import static org.junit.Assert.assertNotNull;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.apache.commons.collections4.BidiMap;
import org.apache.commons.collections4.bidimap.DualHashBidiMap;
import docking.widgets.filter.ContainsTextFilterFactory;
import docking.widgets.filter.TextFilter;
import docking.widgets.filter.TextFilterFactory;
import edu.uci.ics.jung.graph.Graph;
import ghidra.app.script.GhidraScript;
import ghidra.feature.fid.db.FidFile;
import ghidra.feature.fid.db.FidFileManager;
import ghidra.graph.GDirectedGraph;
import ghidra.graph.GEdge;
import ghidra.graph.jung.JungDirectedGraph;
import ghidra.program.model.address.Address;
import ghidra.program.model.address.AddressIterator;
import ghidra.program.model.address.AddressSetView;
import ghidra.program.model.block.BasicBlockModel;
import ghidra.program.model.block.CodeBlock;
import ghidra.program.model.block.CodeBlockIterator;
import ghidra.program.model.block.CodeBlockModel;
import ghidra.program.model.block.CodeBlockReference;
import ghidra.program.model.block.CodeBlockReferenceIterator;
import ghidra.program.model.block.graph.CodeBlockVertex;
import ghidra.program.model.listing.Function;
import ghidra.program.model.listing.FunctionManager;
import ghidra.program.model.listing.Program;
import ghidra.program.model.symbol.FlowType;
import ghidra.program.model.symbol.Reference;
import ghidra.program.model.symbol.ReferenceIterator;
import ghidra.program.model.symbol.ReferenceManager;
import ghidra.program.model.symbol.Symbol;
import ghidra.program.model.symbol.SymbolIterator;
import ghidra.program.model.symbol.SymbolTable;
import ghidra.util.exception.CancelledException;
import ghidra.util.task.TaskMonitor;
public class FindCallScript extends GhidraScript {
@Override
protected void run() throws Exception {
ContainsTextFilterFactory factory = new ContainsTextFilterFactory(false, true);
find_send_msg(factory);
findFunction(factory,"SendMessageMgr::sendMsg");
findFunction(factory,"AppMsgMgr::sendFile");
findFunction(factory,"SendMessageMgr::sendImageMsg");
findFunction(factory,"SyncMgr::doAddMsg");
findFunction(factory,"ChatRoomMgr::doModChatRoomMemberNickName");
findFunction2(factory,"New_ChatMsg");
findFunction2(factory,"Free_ChatMsg");
findFunction2(factory,"New_ChatRoomInfo");
findFunction2(factory,"Free_ChatRoomInfo");
findFunction2(factory,"New_ChatRoom");
findFunction2(factory,"Free_ChatRoom");
findFunction2(factory,"New_Contact");
findFunction2(factory,"Free_Contact");
findFunction2(factory,"New_WAUpdatableMsgInfo");
findFunction2(factory,"Free_WAUpdatableMsgInfo");
findFunction2(factory,"New_AppMsgInfo");
findFunction2(factory,"Free_AppMsgInfo");
findFunction2(factory,"New_MMReaderItem");
findFunction2(factory,"Free_MMReaderItem");
findFunction2(factory,"New_WCPayInfo");
findFunction2(factory,"Free_WCPayInfo");
findFunction2(factory,"New_WebViewPageConfig");
findFunction2(factory,"Free_WebViewPageConfig");
findMgr(factory, "SendMessageMgr::SendMessageMgr", "GetSendMessageMgr");
findMgr(factory, "AccountServiceMgr::AccountServiceMgr", "GetAccountServiceMgr");
findMgr(factory, "AppMsgMgr::AppMsgMgr", "GetAppMsgMgr");
findMgr(factory, "ContactMgr::ContactMgr", "GetContactMgr");
findMgr(factory, "ChatRoomMgr::ChatRoomMgr", "GetChatRoomMgr");
findMgr(factory, "SNSDataMgr::SNSDataMgr", "GetSNSDataMgr");
findMgr(factory, "SNSTimeLineMgr::SNSTimeLineMgr", "GetSNSTimeLineMgr");
findMgr(factory, "ChatMgr::ChatMgr", "GetChatMgr");
findMgr(factory, "FavoriteMgr::FavoriteMgr", "GetFavoriteMgr");
findMgr(factory, "PreDownLoadMgr::PreDownLoadMgr", "GetPreDownLoadMgr");
findMgr(factory, "CustomSmileyMgr::CustomSmileyMgr", "GetCustomSmileyMgr");
findMgr(factory, "LockWechatMgr::LockWechatMgr", "GetLockWechatMgr");
findMgr(factory, "QRCodeLoginMgr::QRCodeLoginMgr", "GetQRCodeLoginMgr");
findMgr(factory, "VoiceMgr::VoiceMgr", "GetVoiceMgr");
findMgr(factory, "WebViewMgr::WebViewMgr", "GetWebViewMgr");
findMgr(factory, "SearchContactMgr::SearchContactMgr", "GetSearchContactMgr");
findMgr(factory, "PublicMsgMgr::PublicMsgMgr", "GetPublicMsgMgr");
findMgr(factory, "MultiDBMsgMgr::MultiDBMsgMgr", "GetMultiDBMsgMgr");
findMgr(factory, "FavoriteStorageMgr::FavoriteStorageMgr", "GetFavoriteStorageMgr");
findMgr(factory, "HardLinkMgr::HardLinkMgr", "GetHardLinkMgr");
}
private boolean checkFidFile() {
FidFileManager fidFileManager = FidFileManager.getInstance();
List<FidFile> userFid = fidFileManager.getFidFiles();
if (userFid.isEmpty()) {
printerr("please import 3.9.11.25.fid fid file.");
return false;
}
return true;
}
void find_send_msg(ContainsTextFilterFactory factory) {
SymbolTable symbolTable = currentProgram.getSymbolTable();
List<Symbol> searchSymbol = searchSymbol(symbolTable, "SendMessageMgr::sendMsg", factory,
"SendMessageMgr::sendMsg");
for (Symbol symbol : searchSymbol) {
println("const uint64_t kSendTextMsg = " + symbol.getAddress().toString());
}
}
void findFunction(ContainsTextFilterFactory factory, String functionName) {
assertNotNull(factory);
assertNotNull(functionName);
String name = "";
String[] split = functionName.split("::");
if (split.length > 1) {
name = split[1];
char upperCase = Character.toUpperCase(split[1].charAt(0));
name = upperCase + split[1].substring(1);
} else {
char upperCase = Character.toUpperCase(functionName.charAt(0));
name = upperCase + functionName.substring(1);
}
SymbolTable symbolTable = currentProgram.getSymbolTable();
List<Symbol> searchSymbol = searchSymbol(symbolTable, functionName, factory, functionName);
for (Symbol symbol : searchSymbol) {
println("const uint64_t k" + name + " = " + symbol.getAddress().toString());
}
}
void findFunction2(ContainsTextFilterFactory factory, String functionName) {
assertNotNull(factory);
assertNotNull(functionName);
String name = "";
String split = functionName.replace("_", "");
char upperCase = Character.toUpperCase(split.charAt(0));
name = upperCase + split.substring(1);
SymbolTable symbolTable = currentProgram.getSymbolTable();
List<Symbol> searchSymbol = searchSymbol(symbolTable, functionName, factory, functionName);
for (Symbol symbol : searchSymbol) {
println("const uint64_t k" + name + " = " + symbol.getAddress().toString());
}
}
void find_Mgr(ContainsTextFilterFactory factory) throws CancelledException {
if (!checkFidFile()) {
return;
}
SymbolTable symbolTable = currentProgram.getSymbolTable();
FunctionManager functionManager = currentProgram.getFunctionManager();
ReferenceManager referenceManager = currentProgram.getReferenceManager();
List<Address> addresses = new ArrayList<>();
List<Symbol> searchMgr = searchSymbol(symbolTable, "SendMessageMgr::SendMessageMgr", factory,
"SendMessageMgr::SendMessageMgr");
for (Symbol symbol : searchMgr) {
Address address = symbol.getAddress();
ReferenceIterator referencesTo = referenceManager.getReferencesTo(address);
while (referencesTo.hasNext()) {
Reference next = referencesTo.next();
Address fromAddress = next.getFromAddress();
println("fromAddress " + fromAddress.toString());
Function functionAt = functionManager.getFunctionContaining(fromAddress);
if (null != functionAt) {
addresses.add(functionAt.getEntryPoint());
}
}
}
List<Symbol> searchSymbol = searchSymbol(symbolTable, "GetSendMessageMgr", factory, "GetSendMessageMgr");
for (Symbol symbol : searchSymbol) {
Address address = symbol.getAddress();
if (addresses.contains(address)) {
println("const uint64_t kGetSendMessageMgr = " + address.toString() + ";");
}
}
}
void find_SendMessageMgr(ContainsTextFilterFactory factory) throws CancelledException {
if (!checkFidFile()) {
return;
}
SymbolTable symbolTable = currentProgram.getSymbolTable();
FunctionManager functionManager = currentProgram.getFunctionManager();
List<Address> addresses = new ArrayList<>();
List<Symbol> searchMgr = searchSymbol(symbolTable, "SendMessageMgr::SendMessageMgr", factory,
"SendMessageMgr::SendMessageMgr");
for (Symbol symbol : searchMgr) {
Address address = symbol.getAddress();
addresses.add(address);
}
List<Symbol> searchSymbol = searchSymbol(symbolTable, "GetSendMessageMgr", factory, "GetSendMessageMgr");
for (Symbol symbol : searchSymbol) {
Address address = symbol.getAddress();
Function function = functionManager.getFunctionAt(address);
if (null != function) {
AddressSetView functionBody = function.getBody();
Address entryPoint = function.getEntryPoint();
Set<Reference> references = getReferencesFrom(currentProgram, functionBody, monitor);
for (Reference reference : references) {
monitor.checkCancelled();
Address toAddress = reference.getToAddress();
if (toAddress.equals(entryPoint)) {
continue;
}
Function calledFunction = functionManager.getFunctionAt(toAddress);
if (null != calledFunction) {
if (addresses.contains(toAddress)) {
println("const uint64_t kGetSendMessageMgr = " + address.toString() + ";");
}
}
}
}
}
}
void findMgr(ContainsTextFilterFactory factory, String mgr, String getMgr) throws CancelledException {
if (!checkFidFile()) {
return;
}
SymbolTable symbolTable = currentProgram.getSymbolTable();
FunctionManager functionManager = currentProgram.getFunctionManager();
List<Address> addresses = new ArrayList<>();
List<Symbol> searchMgr = searchSymbol(symbolTable, mgr, factory, mgr);
for (Symbol symbol : searchMgr) {
Address address = symbol.getAddress();
addresses.add(address);
}
List<Symbol> searchSymbol = searchSymbol(symbolTable, getMgr, factory, getMgr);
for (Symbol symbol : searchSymbol) {
Address address = symbol.getAddress();
Function function = functionManager.getFunctionAt(address);
if (null != function) {
AddressSetView functionBody = function.getBody();
Address entryPoint = function.getEntryPoint();
Set<Reference> references = getReferencesFrom(currentProgram, functionBody, monitor);
for (Reference reference : references) {
monitor.checkCancelled();
Address toAddress = reference.getToAddress();
if (toAddress.equals(entryPoint)) {
continue;
}
Function calledFunction = functionManager.getFunctionAt(toAddress);
if (null != calledFunction) {
if (addresses.contains(toAddress)) {
println("const uint64_t k" + getMgr + " = " + address.toString() + " ;");
}
}
}
}
}
}
protected Set<Reference> getReferencesFrom(Program program, AddressSetView addresses, TaskMonitor monitor)
throws CancelledException {
Set<Reference> set = new HashSet<>();
ReferenceManager referenceManager = program.getReferenceManager();
AddressIterator addressIterator = addresses.getAddresses(true);
while (addressIterator.hasNext()) {
monitor.checkCancelled();
Address address = addressIterator.next();
Reference[] referencesFrom = referenceManager.getReferencesFrom(address);
if (referencesFrom != null) {
for (Reference reference : referencesFrom) {
set.add(reference);
}
}
}
return set;
}
List<Symbol> searchSymbol(SymbolTable symbolTable, String text, TextFilterFactory factory, String filterText) {
List<Symbol> list = new ArrayList<>();
TextFilter textFilter = factory.getTextFilter(filterText);
SymbolIterator symbols = symbolTable.getSymbols(text);
while (symbols.hasNext()) {
Symbol next = symbols.next();
if (textFilter.matches(next.getName())) {
list.add(next);
}
}
return list;
}
}
class GraphFunctionFactory {
public static GDirectedGraph<FunctionVertex, FunctionEdge> createGraph(Function f, TaskMonitor monitor)
throws CancelledException {
if (monitor == null) {
monitor = TaskMonitor.DUMMY;
}
JungDirectedGraph<FunctionVertex, FunctionEdge> graph = new JungDirectedGraph<>();
BidiMap<CodeBlock, FunctionVertex> vertices = createVertices(f, monitor);
for (FunctionVertex v : vertices.values()) {
graph.addVertex(v);
}
Collection<FunctionEdge> edges = createdEdges(vertices, monitor);
for (FunctionEdge e : edges) {
graph.addEdge(e);
}
// this must be done after the edges are added to the graph
for (FunctionVertex vertex : vertices.values()) {
vertex.setType(getVertexType(graph, vertex));
}
return graph;
}
private static BidiMap<CodeBlock, FunctionVertex> createVertices(Function f, TaskMonitor monitor)
throws CancelledException {
BidiMap<CodeBlock, FunctionVertex> vertices = new DualHashBidiMap<>();
Program p = f.getProgram();
CodeBlockModel blockModel = new BasicBlockModel(p);
AddressSetView addresses = f.getBody();
CodeBlockIterator iterator = blockModel.getCodeBlocksContaining(addresses, monitor);
monitor.initialize(addresses.getNumAddresses());
for (; iterator.hasNext();) {
CodeBlock codeBlock = iterator.next();
FlowType flowType = codeBlock.getFlowType();
boolean isEntry = isEntry(codeBlock);
FunctionVertex vertex = new FunctionVertex(codeBlock, flowType, isEntry);
vertices.put(codeBlock, vertex);
long blockAddressCount = codeBlock.getNumAddresses();
long currentProgress = monitor.getProgress();
monitor.setProgress(currentProgress + blockAddressCount);
}
return vertices;
}
private static Collection<FunctionEdge> createdEdges(BidiMap<CodeBlock, FunctionVertex> vertices,
TaskMonitor monitor) throws CancelledException {
List<FunctionEdge> edges = new ArrayList<>();
for (FunctionVertex startVertex : vertices.values()) {
Collection<FunctionEdge> vertexEdges = getEdgesForStartVertex(vertices, startVertex, monitor);
edges.addAll(vertexEdges);
}
return edges;
}
private static Collection<FunctionEdge> getEdgesForStartVertex(BidiMap<CodeBlock, FunctionVertex> blockToVertexMap,
FunctionVertex startVertex, TaskMonitor monitor) throws CancelledException {
List<FunctionEdge> edges = new ArrayList<>();
CodeBlock codeBlock = blockToVertexMap.getKey(startVertex);
CodeBlockReferenceIterator destinations = codeBlock.getDestinations(monitor);
for (; destinations.hasNext();) {
CodeBlockReference reference = destinations.next();
CodeBlock destinationBlock = reference.getDestinationBlock();
FunctionVertex destinationVertex = blockToVertexMap.get(destinationBlock);
if (destinationVertex == null) {
continue;// no vertex means the code block is not in our function
}
edges.add(new FunctionEdge(startVertex, destinationVertex, reference.getFlowType()));
}
return edges;
}
private static VertexType getVertexType(Graph<FunctionVertex, FunctionEdge> graph, FunctionVertex v) {
boolean isEntry = v.isEntry();
boolean isExit = false;
FlowType flowType = v.getFlowType();
if (flowType.isTerminal()) {
isExit = true;
}
Collection<FunctionEdge> outs = graph.getOutEdges(v);
if (outs == null || outs.isEmpty()) {
isExit = true;
}
VertexType type = VertexType.BODY;
if (isEntry) {
if (isExit) {
type = VertexType.SINGLETON;
} else {
type = VertexType.ENTRY;
}
} else if (isExit) {
type = VertexType.EXIT;
}
return type;
}
private static boolean isEntry(CodeBlock codeBlock) {
boolean isSource = true;
try {
CodeBlockReferenceIterator iter = codeBlock.getSources(TaskMonitor.DUMMY);
while (iter.hasNext()) {
isSource = false;
if (iter.next().getFlowType().isCall()) {
// any calls into a code block will make it an 'entry'
return true;
}
}
} catch (CancelledException e) {
// will never happen, because I don't have a monitor
}
return isSource;
}
}
class FunctionVertex extends CodeBlockVertex {
private VertexType type = VertexType.BODY;
private FlowType flowType;
private boolean isEntry;
public FunctionVertex(CodeBlock codeBlock, FlowType flowType, boolean isEntry) {
super(codeBlock);
this.flowType = flowType;
this.isEntry = isEntry;
}
public boolean isEntry() {
return isEntry;
}
public FlowType getFlowType() {
return flowType;
}
public VertexType getType() {
return type;
}
public void setType(VertexType type) {
this.type = type;
}
}
class FunctionEdge implements GEdge<FunctionVertex> {
private FunctionVertex start;
private FunctionVertex end;
private FlowType flowType;
public FunctionEdge(FunctionVertex start, FunctionVertex end, FlowType flowType) {
this.start = start;
this.end = end;
this.flowType = flowType;
}
public FlowType getFlowType() {
return flowType;
}
@Override
public FunctionVertex getStart() {
return start;
}
@Override
public FunctionVertex getEnd() {
return end;
}
}
enum VertexType {
//@formatter:off
BODY,
ENTRY,
EXIT,
GROUP,
SINGLETON;
//@formatter:on
public boolean isEntry() {
return this == ENTRY || this == SINGLETON;
}
public boolean isExit() {
return this == EXIT || this == SINGLETON;
}
}