Stupid little Ghidra script to find identifiable strings referenced from a function or its descendants

call_tree_strings.py

#Stupid little script to find identifiable strings referenced from a function or its descendants
#@author buherator
#@category Test
#@keybinding 
#@menupath 
#@toolbar 

from ghidra.util.task import TaskMonitor
from docking.widgets import OptionDialog 
from ghidra.program.model.symbol import RefType

VISITED=set()

def func_refs(f):
    body=f.getBody()
    instr=getInstructionAt(f.getEntryPoint())
    while instr.getMinAddress().compareTo(body.getMaxAddress()) < 0:
        refs=ref_mgr.getReferencesFrom(instr.getMinAddress())
        for r in refs:
            if r.getReferenceType() == RefType.DATA:
                data=getDataAt(r.getToAddress())
                if data is not None:
                    print(f, instr, data.getValue())
        instr=instr.getNext()
    for ff in first_func.getCalledFunctions(TaskMonitor.DUMMY):
        if ff.getEntryPoint().getOffset() not in VISITED:
            VISITED.add(ff.getEntryPoint().getOffset())
            func_refs(ff)

af=currentProgram.getAddressFactory()
function_addr = af.getAddress("0x%x" % int(OptionDialog.showInputSingleLineDialog(None, "Function address","Function address","0x13370000"),16))

ref_mgr=currentProgram.getReferenceManager()

first_func=getFunctionAt(function_addr)
func_refs(first_func)