feat: manually modified dylib support (#6)

cyan/__main__.py

@@ -99,7 +99,7 @@ def main() -> None:
   )
 
   parser.add_argument(
-    "--version", action="version", version="cyan v1.3"
+    "--version", action="version", version="cyan v1.4b"
   )
 
   from cyan import logic

cyan/tbhtypes/executable.py

@@ -14,16 +14,31 @@ class Executable:
   idylib = f"{specific}/insert_dylib"
 
   starters = ("\t/Library/", "\t@rpath", "\t@executable_path")
-  common = {
+
   # substrate could show up as
   # CydiaSubstrate.framework, libsubstrate.dylib, EVEN CydiaSubstrate.dylib
   # AND PROBABLY EVEN MORE !!!! IT'S CRAZY.
-
-    "CydiaSubstrate.framework": "CydiaSubstrate.framework",
-    "Orion.framework": "Orion.framework",
-    "Cephei.framework": "Cephei.framework",
-    "CepheiUI.framework": "CepheiUI.framework",
-    "CepheiPrefs.framework": "CepheiPrefs.framework"
+  common = {
+    "ubstrate.": {
+      "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):
@@ -64,14 +79,33 @@ class Executable:
       stderr=subprocess.DEVNULL
     )
 
-  def fix_dependencies(self, tweaks: dict[str, str], need: set[str]) -> None:
+  def fix_common_dependencies(self, needed: set[str]) -> None:
     self.remove_signature()
 
     for dep in self.get_dependencies():
-      for cname in (tweaks | self.common):
+      for common, info in self.common.items():
+        if common in dep.lower() and dep != info["path"]:
+          self.change_dependency(dep, info["path"])
+          print(
+            f"[*] fixed common dependency in {self.bn}: "
+            f"{dep} -> {info['path']}"
+          )
+
+          needed.add(common)
+
+          # orion has a *weak* dependency to substrate,
+          # but will still crash without it. nice !!!!!!!!!!!
+          if common == "orion.":
+            needed.add("ubstrate.")
+
+  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}"
@@ -80,9 +114,6 @@ class Executable:
             self.change_dependency(dep, npath)
             print(f"[*] fixed dependency in {self.bn}: {dep} -> {npath}")
 
-          if cname in self.common:
-            need.add(cname)
-
   def get_dependencies(self) -> list[str]:
     proc = subprocess.run(
       [self.otool, "-L", self.path],

cyan/tbhtypes/main_executable.py

@@ -58,6 +58,8 @@ class MainExecutable(Executable):
     os.chdir(cwd)  # i fucking hate jailbroken iOS utils.
 
     needed: set[str] = set()
+
+    # inject/fix user things
     for bn, path in tweaks.items():
       if bn.endswith(".appex"):
         fpath = f"{PLUGINS_DIR}/{bn}"
@@ -65,7 +67,10 @@ class MainExecutable(Executable):
         shutil.copytree(path, fpath)
       elif bn.endswith(".dylib"):
         path = shutil.copy2(path, tmpdir)
-        Executable(path).fix_dependencies(tweaks, needed)
+
+        e = Executable(path)
+        e.fix_common_dependencies(needed)
+        e.fix_dependencies(tweaks)
 
         fpath = f"{FRAMEWORKS_DIR}/{bn}"
         existed = tbhutils.delete_if_exists(fpath, bn)
@@ -87,13 +92,8 @@ class MainExecutable(Executable):
       if not existed:
         print(f"[*] injected {bn}")
 
-    # orion has a *weak* dependency to substrate,
-    # but will still crash without it. nice !!!!!!!!!!!
-    if "Orion.framework" in needed:
-      needed.add("CydiaSubstrate.framework")
-
     for missing in needed:
-      real = self.common[missing]  # "real" name, thanks substrate!
+      real = self.common[missing]["name"]  # e.g. "Orion.framework"
       ip = f"{FRAMEWORKS_DIR}/{real}"
       existed = tbhutils.delete_if_exists(ip, real)
       shutil.copytree(f"{self.install_dir}/extras/{real}", ip)

setup.py

@@ -4,7 +4,7 @@ from setuptools import setup
 
 setup(
   name="cyan",
-  version="1.3",
+  version="1.4b",
   description="finally, pyzule doesn't suck",
   author="zx",
   author_email="zx@hrzn.email",