mirror of
https://github.com/NohamR/pyzule-rw.git
synced 2026-10-10 18:39:41 +00:00
6845281446
idk why i didnt do this before. either im stupid or there was a reason so im just praying this doesnt break anything rn
133 lines
3.9 KiB
Python
133 lines
3.9 KiB
Python
import os
|
|
import sys
|
|
import subprocess
|
|
|
|
from cyan import tbhutils
|
|
|
|
|
|
class Executable:
|
|
install_dir, specific = tbhutils.get_tools_dir()
|
|
nt = f"{specific}/install_name_tool"
|
|
ldid = f"{specific}/ldid"
|
|
lipo = f"{specific}/lipo"
|
|
otool = f"{specific}/otool"
|
|
idylib = f"{specific}/insert_dylib"
|
|
|
|
# adding /usr/lib/ now, idk why i didnt before. lets hope nothing breaks
|
|
starters = ("\t/Library/", "\t/usr/lib/", "\t@rpath", "\t@executable_path")
|
|
|
|
# substrate could show up as
|
|
# CydiaSubstrate.framework, libsubstrate.dylib, EVEN CydiaSubstrate.dylib
|
|
# AND PROBABLY EVEN MORE !!!! IT'S CRAZY.
|
|
common = {
|
|
"substrate.": {
|
|
"name": "CydiaSubstrate.framework",
|
|
"path": "@rpath/CydiaSubstrate.framework/CydiaSubstrate"
|
|
},
|
|
"orion.": {
|
|
"name": "Orion.framework",
|
|
"path": "@rpath/Orion.framework/Orion"
|
|
},
|
|
"cephei.": {
|
|
"name": "Cephei.framework",
|
|
"path": "@rpath/Cephei.framework/Cephei"
|
|
},
|
|
"cepheiui.": {
|
|
"name": "CepheiUI.framework",
|
|
"path": "@rpath/CepheiUI.framework/CepheiUI"
|
|
},
|
|
"cepheiprefs.": {
|
|
"name": "CepheiPrefs.framework",
|
|
"path": "@rpath/CepheiPrefs.framework/CepheiPrefs"
|
|
}
|
|
}
|
|
|
|
def __init__(self, path: str):
|
|
if not os.path.isfile(path):
|
|
print(f"[!] {path} does not exist (executable)", file=sys.stderr)
|
|
sys.exit(
|
|
"[?] check the wiki for info: "
|
|
"https://github.com/asdfzxcvbn/pyzule-rw/wiki/"
|
|
"file-does-not-exist-(executable)-%3F"
|
|
)
|
|
|
|
self.path = path
|
|
self.bn = os.path.basename(path)
|
|
|
|
def is_encrypted(self) -> bool:
|
|
proc = subprocess.run(
|
|
[self.otool, "-l", self.path],
|
|
capture_output=True
|
|
)
|
|
|
|
return b"cryptid 1" in proc.stdout
|
|
|
|
def remove_signature(self) -> None:
|
|
subprocess.run([self.ldid, "-R", self.path], stderr=subprocess.DEVNULL)
|
|
|
|
def fakesign(self) -> bool:
|
|
return subprocess.run([self.ldid, "-S", "-M", self.path]).returncode == 0
|
|
|
|
def thin(self) -> bool:
|
|
return subprocess.run(
|
|
[self.lipo, "-thin", "arm64", self.path, "-output", self.path],
|
|
stderr=subprocess.DEVNULL
|
|
).returncode == 0
|
|
|
|
def change_dependency(self, old: str, new: str) -> None:
|
|
subprocess.run(
|
|
[self.nt, "-change", old, new, self.path],
|
|
stderr=subprocess.DEVNULL
|
|
)
|
|
|
|
def fix_common_dependencies(self, needed: set[str]) -> None:
|
|
self.remove_signature()
|
|
|
|
for dep in self.get_dependencies():
|
|
for common, info in self.common.items():
|
|
if common in dep.lower():
|
|
needed.add(common)
|
|
|
|
if dep != info["path"]:
|
|
self.change_dependency(dep, info["path"])
|
|
print(
|
|
f"[*] fixed common dependency in {self.bn}: "
|
|
f"{dep} -> {info['path']}"
|
|
)
|
|
|
|
def fix_dependencies(self, tweaks: dict[str, str]) -> None:
|
|
for dep in self.get_dependencies():
|
|
for cname in tweaks:
|
|
if cname in dep:
|
|
# i wonder if there's a better way to do this?
|
|
if cname.endswith(".framework"):
|
|
# nah, not gonna parse the plist,
|
|
# i've never seen a framework with a "mismatched" name
|
|
npath = f"@rpath/{cname}/{cname[:-10]}"
|
|
else:
|
|
npath = f"@rpath/{cname}"
|
|
|
|
if dep != npath:
|
|
self.change_dependency(dep, npath)
|
|
print(f"[*] fixed dependency in {self.bn}: {dep} -> {npath}")
|
|
|
|
def get_dependencies(self) -> list[str]:
|
|
proc = subprocess.run(
|
|
[self.otool, "-L", self.path],
|
|
capture_output=True, text=True
|
|
)
|
|
|
|
# split at [2:] to avoid otool's line and dylib's id
|
|
tmp = proc.stdout.strip().split("\n")[2:]
|
|
for ind, dep in enumerate(tmp):
|
|
if "(architecture " in dep: # avoid checking duplicate deps
|
|
tmp = tmp[:ind]
|
|
|
|
deps: list[str] = []
|
|
for dep in tmp:
|
|
if any(dep.startswith(s) for s in self.starters):
|
|
deps.append(dep.split()[0]) # split() removes whitespace
|
|
|
|
return deps
|
|
|