PsychoTea

import idc

def define_func(addr, name):               
        idc.MakeCode(addr)
        idc.MakeFunction(addr)

        idc.MakeNameEx(addr, name, idc.SN_NOWARN)

        print("%s @ %s" % (name, hex(addr)))

PsychoTea

import sys
import json
import re

kslide = 0x0

if len(sys.argv) < 2:
  print("Usage: PanicParser.py [file path]")
  exit()

PsychoTea

    {
        COPY_RESOURCE("amfid_payload.dylib", "/jb/amfid_payload.dylib");

        inject_trust("/jb/amfid_payload.dylib");

        uint32_t amfid_pid = get_pid_for_name("amfid");

        uint64_t osbool_val = rk64(offs.data.osboolean_true + kernel_slide);
        VAL_CHECK(osbool_val);

PsychoTea

import sys
import json
import re

kslide = 0x0

if len(sys.argv) < 2:
  print("Usage: PanicParser.py [file path]")
  exit()

PsychoTea

struct IOExternalMethodArguments
{
  uint32_t version;
  uint32_t selector;
  uint64_t asyncWakePort;
  uint64_t asyncReference;
  uint32_t asyncReferenceCount;
  const uint64_t *scalarInput;
  uint32_t scalarInputCount;
  const void *structureInput;

PsychoTea

Dump of iOS MACF policy operations 

335 operations total
Only 148 present 
AMFI.kext holds 18, Sandbox.kext holds 130
Data dumped from iPhone9,3 running iOS 12.1.2 

AMFI policy:

operation mpo_cred_check_label_update_execve (6) is present

PsychoTea

signed __int64 __fastcall apfs_snapshot_rename_raw(rename_call_struct *args)
{
  void *v_mount; // x0
  __int64 fs_private; // x19
  snap_info_args_struct *oldsnap_info; // x8
  __int64 oldname_len; // x20
  unsigned __int8 *oldname; // x21
  snap_info_args_struct *newsnap_info; // x8
  unsigned __int64 namelen; // x22
  unsigned __int8 *newname; // x23

PsychoTea

import idaapi
import idautils
import idc

content = ""

with open("/path/to/joker/file", "r") as f:
    content = f.readlines()

for line in content:

PsychoTea

    r = mkdir("/tmp/bash", 0700);
    if(r != 0)
    {
        NSLog(@"Failed to create /tmp/bash: %s", strerror(errno));
        goto out;
    }
    pid_t pid = fork();
    if(pid == -1)
    {
        NSLog(@"fork: %s", strerror(errno));

PsychoTea

#!/bin/bash

lang=text

# See if language arg is given
if [ "$#" -eq "1" ]; then
  lang=$1
fi

echo "Using language: $lang"