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fix(gui): frida context menu entry does nothing (#1365)(PR #1372)

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This commit is contained in:
Jan S
2022-02-08 13:47:49 +01:00
committed by GitHub
parent 873aabb471
commit 8d5554f1b5
1 changed files with 22 additions and 14 deletions
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jadx-gui/src/main/java/jadx/gui/ui/codearea/FridaAction.java
+22 -14
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@@ -22,6 +22,7 @@ import jadx.core.dex.info.MethodInfo;
import jadx.core.dex.instructions.args.ArgType;
import jadx.core.dex.nodes.ClassNode;
import jadx.core.dex.nodes.MethodNode;
import jadx.core.utils.exceptions.JadxRuntimeException;
import jadx.gui.treemodel.JClass;
import jadx.gui.treemodel.JField;
import jadx.gui.treemodel.JMethod;
@@ -45,16 +46,24 @@ public final class FridaAction extends JNodeMenuAction<JNode> {
public void actionPerformed(ActionEvent e) {
node = getNodeByOffset(codeArea.getWordStart(codeArea.getCaretPosition()));
String fridaSnippet = generateFridaSnippet();
Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
StringSelection selection = new StringSelection(fridaSnippet);
clipboard.setContents(selection, selection);
copyFridaSnippet();
}
});
}
private void copyFridaSnippet() {
try {
String fridaSnippet = generateFridaSnippet();
Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
StringSelection selection = new StringSelection(fridaSnippet);
clipboard.setContents(selection, selection);
} catch (Exception e) {
LOG.error("Failed to generate Frida code snippet", e);
JOptionPane.showMessageDialog(codeArea.getMainWindow(), e.getLocalizedMessage(), NLS.str("error_dialog.title"),
JOptionPane.ERROR_MESSAGE);
}
}
private String generateFridaSnippet() {
if (node instanceof JMethod) {
LOG.debug("node is jmethod");
@@ -66,9 +75,7 @@ public final class FridaAction extends JNodeMenuAction<JNode> {
LOG.debug("node is jfield");
return generateFieldSnippet((JField) node);
}
LOG.debug("cannot generate frida snippet from node");
return "";
throw new JadxRuntimeException("Unsupported node type: " + node.getClass());
}
private String generateMethodSnippet(JMethod jMth) {
@@ -98,7 +105,8 @@ public final class FridaAction extends JNodeMenuAction<JNode> {
.collect(Collectors.joining(", "));
String functionParameterAndBody = String.format(
"%s = function(%s){\n\tconsole.log('%s is called');\n\tlet ret = this.%s(%s);\n\tconsole.log('%s ret value is ' + ret);\n\treturn ret;\n}",
"%s = function(%s){\n\tconsole.log('%s is called');\n\tlet ret = this.%s(%s);\n"
+ "\tconsole.log('%s ret value is ' + ret);\n\treturn ret;\n};",
functionUntilImplementation, functionParametersString, methodName, methodName, functionParametersString, methodName);
String finalFridaCode;
@@ -108,7 +116,7 @@ public final class FridaAction extends JNodeMenuAction<JNode> {
} else {
finalFridaCode = functionParameterAndBody;
}
LOG.debug("frida code : " + finalFridaCode);
LOG.debug("Frida code : {}", finalFridaCode);
return finalFridaCode;
}
@@ -117,7 +125,7 @@ public final class FridaAction extends JNodeMenuAction<JNode> {
String rawClassName = javaClass.getRawName();
String shortClassName = javaClass.getName();
String finalFridaCode = String.format("let %s = Java.use(\"%s\");", shortClassName, rawClassName);
LOG.debug("frida code : " + finalFridaCode);
LOG.debug("Frida code : {}", finalFridaCode);
isInitial.put(rawClassName, false);
return finalFridaCode;
}
@@ -138,7 +146,7 @@ public final class FridaAction extends JNodeMenuAction<JNode> {
JClass jc = jf.getRootClass();
String classSnippet = generateClassSnippet(jc);
String finalFridaCode = String.format("%s\n%s = %s.%s.value;", classSnippet, fieldName, jc.getName(), rawFieldName);
LOG.debug("frida code : " + finalFridaCode);
LOG.debug("Frida code : {}", finalFridaCode);
return finalFridaCode;
}
@@ -168,7 +176,7 @@ public final class FridaAction extends JNodeMenuAction<JNode> {
@Override
public void actionPerformed(ActionEvent e) {
node = codeArea.getNodeUnderCaret();
generateFridaSnippet();
copyFridaSnippet();
}
@Nullable