show_commands()

# execute the following to print the command's documentation
stop?

ui.show()

ui.active = False

symbol(0x7ff7b97c21b0).bp(ui.show)

# Disable stack view
ui.views.stack.active = False

# View words from the stack
ui.views.stack.depth = 10

# View last 10 frames
ui.views.backtrace.depth = 10

# Disassemble 5 instructions
ui.views.disassembly.instruction_count = 5

# Change disassembly syntax to AT&T
ui.views.disassembly.flavor = 'att'

# View floating point registers
ui.views.registers.rtype = 'float'

# Change addresses print color
ui.colors.address = 'red'

# Change titles color
ui.color.title = 'green'

s = symbol(0x12345678)

# the Symbol object extends `int`
True == isinstance(s, int)

# print print the un-shifted file address 
# (calculating the ASLR shift for you, so you can just view it in IDA)
print(s.file_address)

# or.. if you know the file address, but don't wanna mess
# with ASLR calculations
s = file_symbol(0x12345678)

# peek(/read) 20 bytes of memory
print(s.peek(20))

# write into this memory
s.poke('abc')

# let LLDB print-object (it should guess the type automatically
# based on its memory layout)
print(s.po())

# or you can help LLDB with telling it its type manually
print(s.po('char *'))

# jump to `s` as a function, passing (1, "string") as its args 
s(1, "string")

# change the size of each item_size inside `s` for derefs
s.item_size = 1

# *(char *)s = 1
s[0] = 1

# *(((char *)s)+1) = 1
s[1] = 1

# symbol inherits from int, so all int operations apply
s += 4

# change s item size back to 8 to store pointers
s.item_size = 8

# *(intptr_t *)s = 1
s[0] = 1

# storing the return value of the function executed at `0x11223344`
# into `*s`
s[0] = symbol(0x11223344)()  # calling symbols also returns symbols 

# attempt to resolve symbol's name
print(symbol(0x11223344).lldb_symbol)

# monitor each time a symbol is called into console and print its backtrace (`bt` option)
# this will create a scripted breakpoint which prints your desired data and continue
s.monitor(bt=True)

# you can also:
#   bt -> view the backtrace
#   regs -> view registers upon each call in your desired format
#   retval -> view the return value upon each call in your desired format
#   cmd -> execute a list of LLDB commands on each hit
s.monitor(regs={'x0': 'x'},  # print `x0` in HEX form
          retval='po',  # use LLDB's `po` for printing the returned value
          bt=True,  # view backtrace (will also resolve ASLR addresses for you)
          cmd=['thread list'],  # show thread list 
          )

# we can also just `force_return` with a hard-coded value to practically disable 
# a specific functionality
s.monitor(force_return=0)  # cause the function to always return `0`

# as for everything, if you need help understanding each such feature, 
# simply execute the following to view its help (many such features even contain examples) 
s.monitor?

# create a scripted_breakpoint manually
def scripted_breakpoint(hilda, *args):
    # like everything in hilda, registers are also
    # just simple `Symbol` objects, so feel free to 
    # use them to your heart's content :)
    if hilda.registers.x0.peek(4) == b'\x11\x22\x33\x44':
        hilda.registers.x0 = hilda.symbols.malloc(200)
        hilda.registers.x0.poke(b'\x22' * 200)

    # just continue the process
    hilda.cont()


s.bp(scripted_breakpoint)

x = symbols.malloc(20)

x = malloc(20)

# is equivalent to:
malloc = symbols.malloc
x = malloc(20)

rebind_symbols()  # this might take some time

# find all symbols prefixed as `mem*` AND don't have `cpy`
# in their name
jar = symbols.startswith('mem') - symbols.find('cpy')

# filter only symbols of type "code" (removing data global for example)
jar = jar.code()

# monitor every time each one is called, print its `x0` in HEX
# form and show the backtrace
jar.monitor(regs={'x0': 'x'}, bt=True)

d = NSDictionary.new()  # call its `new` selector

# which is equivalent to:
NSDictionary = objc_get_class('NSDictionary')
d = NSDictionary.new()

# show the class' ivars
print(NSDictionary.ivars)

# show the class' methods
print(NSDictionary.methods)

# show the class' proprties
print(NSDictionary.properties)

# view class' selectors which are prefixed with 'init'
print(NSDictionary.symbols_jar.startswith('-[NSDictionary init'))

# you can of course use any of `SymbolsJar` over them, for example:
# this will `po` (print object) all those selectors returned value
NSDictionary.symbols_jar.startswith('-[NSDictionary init').monitior(retval='po')

# monitor each time any selector in NSDictionary is called
NSDictionary.monitor()

# `force_return` for some specific selector with a hard-coded value (4)
NSDictionary.get_method('valueForKey:').address.monitor(force_return=4)

# capture the `self` object at the first hit of any selector
# `True` for busy-wait for object to be captured
dictionary = NSDictionary.capture_self(True)

# print a colored and formatted version for class layout
dictionary.show()

dict = NSDictionary.new().objc_symbol
dict.show()  # print object layout

# just like class, you can access its ivars, method, etc...
print(dict.ivars)

# except now they have values you can view
print(dict._ivarName)

# or edit
dict._ivarName = value

# and of course you can call the object's methods
# hilda will checks if the method returned an ObjC object:
#   - if so, call `objc_symbol` upon it for you
#   - otherwise, leave it as a simple `Symbol` object
arr = dict.objectForKey_('keyContainingNSArray')

# you can also call class-methods
# hilda will call it using either the instance object,
# or the class object respectively of the use
newDict = dict.dictionary()

# print the retrieved object
print(arr.po())

import datetime

# using the `ns` command we can just pass a python-native dictionary
function_requiring_a_specfic_dictionary(ns({
    'key1': 'string',  # will convert to NSString
    'key2': True,  # will convert to NSNumber
    'key3': b'1234',  # will convert to NSData
    'key4': datetime.datetime(2021, 1, 1)  # will convert to NSDate
}))

# and also parse one
normal_python_dict = from_ns(ns({
    'key1': 'string',  # will convert to NSString
    'key2': True,  # will convert to NSNumber
    'key3': b'1234',  # will convert to NSData
    'key4': datetime.datetime(2021, 1, 1)  # will convert to NSDate
}))

# let LLDB compile and execute the expression
abc_string = evaluate_expression('[NSString stringWithFormat:@"abc"]')

# will print "abc"
print(abc_string.po())

from hilda.snippets import snippet_name

snippet_name.do_domething()  

from hilda.snippets import xpc

xpc.sniff_all()