def overwriteDdEnt(self):
command = "jtool --sign --inplace --ent ~/ent.xml /bin/dd"
self.logging.debug("Inserting entitlements to dd now")
stdin, stdout, stderr = self.ssh_client.exec_command(command)
error = stderr.read().decode("utf-8")
if len(error) > 0:
self.logging.error("Error inserting entitlements to dd. Error was: " + error)
self.closeSsh()
self.closeTcpRelay()
system.exitProgram()
def stealEntitlements(self):
jtool_command = "jtool --ent /System/Library/Filesystems/apfs.fs/apfs.util > ~/ent.xml"
self.logging.debug("Copying entitlements from apfs.util now")
stdin, stdout, stderr = self.ssh_client.exec_command(jtool_command)
error = stderr.read().decode("utf-8")
if len(error) > 0:
self.logging.error("Error copying entitlements from apfs.util. Error was: " + error)
self.closeSsh()
self.closeTcpRelay()
system.exitProgram()
def checkRequirements(self):
'''Gets all commands redy to find the neccessary binaries'''
self.logging.debug(
"Starting to check binary requirements on the iOS device now")
apfs_check = "ls /System/Library/Filesystems/apfs.fs/apfs.util"
dd_check = "ls /bin/dd"
jtool_check = "ls /usr/bin/jtool"
'''Checks for apfs.util existence'''
self.logging.debug(
"Checking for apfs.util existence. This should be here on every device"
)
stdin, stdout, stderr = self.ssh_client.exec_command(apfs_check)
apfs_exist = stdout.read()
apfs_exist = apfs_exist.decode("utf-8")
if apfs_exist != "/System/Library/Filesystems/apfs.fs/apfs.util\n":
self.logging.error(
"Could not find apfs.util in /System/Library/Filesystems/apfs.fs/"
)
self.closeSsh()
self.closeTcpRelay()
system.exitProgram()
'''Checks for dd existence'''
self.logging.debug("Checking for dd existence in /bin/dd")
stdin, stdout, stderr = self.ssh_client.exec_command(dd_check)
dd_exist = stdout.read()
dd_exist = dd_exist.decode("utf-8")
if dd_exist != "/bin/dd\n":
self.logging.error("Could not find dd in /bin/")
self.closeSsh()
self.closeTcpRelay()
system.exitProgram()
'''Checks for jtool existence'''
self.logging.debug("Checking for jtool existence in /usr/bin/")
stdin, stdout, stderr = self.ssh_client.exec_command(jtool_check)
jtool_exist = stdout.read()
jtool_exist = jtool_exist.decode("utf-8")
if jtool_exist != "/usr/bin/jtool\n":
self.logging.error("Could not find dd in /usr/bin/")
self.closeSsh()
self.closeTcpRelay()
system.exitProgram()