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print the renamed function name in a frida snippet #1773

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merged 4 commits into from
Jan 28, 2023
Merged

print the renamed function name in a frida snippet #1773

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47eb88c
frida snippet log now prints the correct method name if the method wa…
Ran-Naor Jan 27, 2023
88325aa
fixed spotless check in frida snippet
Ran-Naor Jan 27, 2023
09d79b3
get the renamed method name from the alias proprety and changed to fo…
Ran-Naor Jan 27, 2023
c1222c0
fixed import order to fix gradle spotless warning
Ran-Naor Jan 27, 2023
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16 changes: 9 additions & 7 deletions jadx-gui/src/main/java/jadx/gui/ui/codearea/FridaAction.java
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Original file line number Diff line number Diff line change
Expand Up @@ -78,10 +78,13 @@ private String generateMethodSnippet(JMethod jMth) {
MethodNode mth = jMth.getJavaMethod().getMethodNode();
MethodInfo methodInfo = mth.getMethodInfo();
String methodName;
String newMethodName;
if (methodInfo.isConstructor()) {
methodName = "$init";
newMethodName = methodName;
} else {
methodName = StringEscapeUtils.escapeEcmaScript(methodInfo.getName());
newMethodName = StringEscapeUtils.escapeEcmaScript(methodInfo.getAlias());
}
String overload;
if (isOverloaded(mth)) {
Expand All @@ -97,25 +100,24 @@ private String generateMethodSnippet(JMethod jMth) {
if (argNames.isEmpty()) {
logArgs = "";
} else {
String joinStr = " + ', ' + ";
logArgs = joinStr + argNames.stream().map(a -> "'" + a + ": ' + " + a).collect(Collectors.joining(joinStr));
logArgs = ": " + argNames.stream().map(arg -> arg + "=${" + arg + "}").collect(Collectors.joining(", "));
}
String shortClassName = mth.getParentClass().getShortName();
String classSnippet = generateClassSnippet(jMth.getJParent());
if (methodInfo.isConstructor() || methodInfo.getReturnType() == ArgType.VOID) {
// no return value
return classSnippet + "\n"
+ shortClassName + "[\"" + methodName + "\"]" + overload + ".implementation = function (" + args + ") {\n"
+ " console.log('" + shortClassName + "." + methodName + " is called'" + logArgs + ");\n"
+ " console.log(`" + shortClassName + "." + newMethodName + " is called" + logArgs + "`);\n"
+ " this[\"" + methodName + "\"](" + args + ");\n"
+ "};";
}
return classSnippet + "\n"
+ shortClassName + "[\"" + methodName + "\"]" + overload + ".implementation = function (" + args + ") {\n"
+ " console.log('" + shortClassName + "." + methodName + " is called'" + logArgs + ");\n"
+ " let ret = this[\"" + methodName + "\"](" + args + ");\n"
+ " console.log('" + shortClassName + "." + methodName + " return: ' + ret);\n"
+ " return ret;\n"
+ " console.log(`" + shortClassName + "." + newMethodName + " is called" + logArgs + "`);\n"
+ " let result = this[\"" + methodName + "\"](" + args + ");\n"
+ " console.log(`" + shortClassName + "." + newMethodName + " result=${result}`);\n"
+ " return result;\n"
+ "};";
}

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