TrollStore/Helper/main.m

1189 lines
39 KiB
Objective-C

#import <stdio.h>
#import "unarchive.h"
@import Foundation;
#import "uicache.h"
#import <sys/stat.h>
#import <dlfcn.h>
#import <spawn.h>
#import <objc/runtime.h>
#import "CoreServices.h"
#import "Shared.h"
#import <sys/utsname.h>
#import <SpringBoardServices/SpringBoardServices.h>
#import <Security/Security.h>
#ifdef INSTALLER_EMBEDDED
#define MAIN_NAME rootHelperMain
#else
#define MAIN_NAME main
#endif
extern mach_msg_return_t SBReloadIconForIdentifier(mach_port_t machport, const char* identifier);
@interface SBSHomeScreenService : NSObject
- (void)reloadIcons;
@end
extern NSString* BKSActivateForEventOptionTypeBackgroundContentFetching;
extern NSString* BKSOpenApplicationOptionKeyActivateForEvent;
extern void BKSTerminateApplicationForReasonAndReportWithDescription(NSString *bundleID, int reasonID, bool report, NSString *description);
typedef CF_OPTIONS(uint32_t, SecCSFlags) {
kSecCSDefaultFlags = 0
};
#define kSecCSRequirementInformation 1 << 2
#define kSecCSSigningInformation 1 << 1
typedef struct __SecCode const *SecStaticCodeRef;
extern CFStringRef kSecCodeInfoEntitlementsDict;
extern CFStringRef kSecCodeInfoCertificates;
extern CFStringRef kSecPolicyAppleiPhoneApplicationSigning;
extern CFStringRef kSecPolicyAppleiPhoneProfileApplicationSigning;
extern CFStringRef kSecPolicyLeafMarkerOid;
OSStatus SecStaticCodeCreateWithPathAndAttributes(CFURLRef path, SecCSFlags flags, CFDictionaryRef attributes, SecStaticCodeRef *staticCode);
OSStatus SecCodeCopySigningInformation(SecStaticCodeRef code, SecCSFlags flags, CFDictionaryRef *information);
CFDataRef SecCertificateCopyExtensionValue(SecCertificateRef certificate, CFTypeRef extensionOID, bool *isCritical);
void SecPolicySetOptionsValue(SecPolicyRef policy, CFStringRef key, CFTypeRef value);
#define kCFPreferencesNoContainer CFSTR("kCFPreferencesNoContainer")
typedef CFPropertyListRef (*_CFPreferencesCopyValueWithContainerType)(CFStringRef key, CFStringRef applicationID, CFStringRef userName, CFStringRef hostName, CFStringRef containerPath);
typedef void (*_CFPreferencesSetValueWithContainerType)(CFStringRef key, CFPropertyListRef value, CFStringRef applicationID, CFStringRef userName, CFStringRef hostName, CFStringRef containerPath);
typedef Boolean (*_CFPreferencesSynchronizeWithContainerType)(CFStringRef applicationID, CFStringRef userName, CFStringRef hostName, CFStringRef containerPath);
typedef CFArrayRef (*_CFPreferencesCopyKeyListWithContainerType)(CFStringRef applicationID, CFStringRef userName, CFStringRef hostName, CFStringRef containerPath);
typedef CFDictionaryRef (*_CFPreferencesCopyMultipleWithContainerType)(CFArrayRef keysToFetch, CFStringRef applicationID, CFStringRef userName, CFStringRef hostName, CFStringRef containerPath);
BOOL _installPersistenceHelper(LSApplicationProxy* appProxy, NSString* sourcePersistenceHelper, NSString* sourceRootHelper);
NSArray<LSApplicationProxy*>* applicationsWithGroupId(NSString* groupId)
{
LSEnumerator* enumerator = [LSEnumerator enumeratorForApplicationProxiesWithOptions:0];
enumerator.predicate = [NSPredicate predicateWithFormat:@"groupContainerURLs[%@] != nil", groupId];
return enumerator.allObjects;
}
NSSet<NSString*>* appleURLSchemes(void)
{
LSEnumerator* enumerator = [LSEnumerator enumeratorForApplicationProxiesWithOptions:0];
enumerator.predicate = [NSPredicate predicateWithFormat:@"bundleIdentifier BEGINSWITH 'com.apple'"];
NSMutableSet* systemURLSchemes = [NSMutableSet new];
LSApplicationProxy* proxy;
while(proxy = [enumerator nextObject])
{
[systemURLSchemes unionSet:proxy.claimedURLSchemes];
}
return systemURLSchemes.copy;
}
extern char*** _NSGetArgv();
NSString* safe_getExecutablePath()
{
char* executablePathC = **_NSGetArgv();
return [NSString stringWithUTF8String:executablePathC];
}
NSDictionary* infoDictionaryForAppPath(NSString* appPath)
{
NSString* infoPlistPath = [appPath stringByAppendingPathComponent:@"Info.plist"];
return [NSDictionary dictionaryWithContentsOfFile:infoPlistPath];
}
NSString* appIdForAppPath(NSString* appPath)
{
return infoDictionaryForAppPath(appPath)[@"CFBundleIdentifier"];
}
NSString* appMainExecutablePathForAppPath(NSString* appPath)
{
return [appPath stringByAppendingPathComponent:infoDictionaryForAppPath(appPath)[@"CFBundleExecutable"]];
}
NSString* appPathForAppId(NSString* appId)
{
for(NSString* appPath in trollStoreInstalledAppBundlePaths())
{
if([appIdForAppPath(appPath) isEqualToString:appId])
{
return appPath;
}
}
return nil;
}
static NSString* getNSStringFromFile(int fd)
{
NSMutableString* ms = [NSMutableString new];
ssize_t num_read;
char c;
while((num_read = read(fd, &c, sizeof(c))))
{
[ms appendString:[NSString stringWithFormat:@"%c", c]];
}
return ms.copy;
}
static void printMultilineNSString(NSString* stringToPrint)
{
NSCharacterSet *separator = [NSCharacterSet newlineCharacterSet];
NSArray* lines = [stringToPrint componentsSeparatedByCharactersInSet:separator];
for(NSString* line in lines)
{
NSLog(@"%@", line);
}
}
void installLdid(NSString* ldidToCopyPath)
{
if(![[NSFileManager defaultManager] fileExistsAtPath:ldidToCopyPath]) return;
NSString* ldidPath = [trollStoreAppPath() stringByAppendingPathComponent:@"ldid"];
if([[NSFileManager defaultManager] fileExistsAtPath:ldidPath])
{
[[NSFileManager defaultManager] removeItemAtPath:ldidPath error:nil];
}
[[NSFileManager defaultManager] copyItemAtPath:ldidToCopyPath toPath:ldidPath error:nil];
chmod(ldidPath.UTF8String, 0755);
chown(ldidPath.UTF8String, 0, 0);
}
BOOL isLdidInstalled(void)
{
NSString* ldidPath = [trollStoreAppPath() stringByAppendingPathComponent:@"ldid"];
return [[NSFileManager defaultManager] fileExistsAtPath:ldidPath];
}
int runLdid(NSArray* args, NSString** output, NSString** errorOutput)
{
NSString* ldidPath = [trollStoreAppPath() stringByAppendingPathComponent:@"ldid"];
NSMutableArray* argsM = args.mutableCopy ?: [NSMutableArray new];
[argsM insertObject:ldidPath.lastPathComponent atIndex:0];
NSUInteger argCount = [argsM count];
char **argsC = (char **)malloc((argCount + 1) * sizeof(char*));
for (NSUInteger i = 0; i < argCount; i++)
{
argsC[i] = strdup([[argsM objectAtIndex:i] UTF8String]);
}
argsC[argCount] = NULL;
posix_spawn_file_actions_t action;
posix_spawn_file_actions_init(&action);
int outErr[2];
pipe(outErr);
posix_spawn_file_actions_adddup2(&action, outErr[1], STDERR_FILENO);
posix_spawn_file_actions_addclose(&action, outErr[0]);
int out[2];
pipe(out);
posix_spawn_file_actions_adddup2(&action, out[1], STDOUT_FILENO);
posix_spawn_file_actions_addclose(&action, out[0]);
pid_t task_pid;
int status = -200;
int spawnError = posix_spawn(&task_pid, [ldidPath UTF8String], &action, NULL, (char* const*)argsC, NULL);
for (NSUInteger i = 0; i < argCount; i++)
{
free(argsC[i]);
}
free(argsC);
if(spawnError != 0)
{
NSLog(@"posix_spawn error %d\n", spawnError);
return spawnError;
}
do
{
if (waitpid(task_pid, &status, 0) != -1) {
//printf("Child status %dn", WEXITSTATUS(status));
} else
{
perror("waitpid");
return -222;
}
} while (!WIFEXITED(status) && !WIFSIGNALED(status));
close(outErr[1]);
close(out[1]);
NSString* ldidOutput = getNSStringFromFile(out[0]);
if(output)
{
*output = ldidOutput;
}
NSString* ldidErrorOutput = getNSStringFromFile(outErr[0]);
if(errorOutput)
{
*errorOutput = ldidErrorOutput;
}
return WEXITSTATUS(status);
}
SecStaticCodeRef getStaticCodeRef(NSString *binaryPath)
{
if(binaryPath == nil)
{
return NULL;
}
CFURLRef binaryURL = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, (__bridge CFStringRef)binaryPath, kCFURLPOSIXPathStyle, false);
if(binaryURL == NULL)
{
NSLog(@"[getStaticCodeRef] failed to get URL to binary %@", binaryPath);
return NULL;
}
SecStaticCodeRef codeRef = NULL;
OSStatus result;
result = SecStaticCodeCreateWithPathAndAttributes(binaryURL, kSecCSDefaultFlags, NULL, &codeRef);
CFRelease(binaryURL);
if(result != errSecSuccess)
{
NSLog(@"[getStaticCodeRef] failed to create static code for binary %@", binaryPath);
return NULL;
}
return codeRef;
}
NSDictionary* dumpEntitlements(SecStaticCodeRef codeRef)
{
if(codeRef == NULL)
{
NSLog(@"[dumpEntitlements] attempting to dump entitlements without a StaticCodeRef");
return nil;
}
CFDictionaryRef signingInfo = NULL;
OSStatus result;
result = SecCodeCopySigningInformation(codeRef, kSecCSRequirementInformation, &signingInfo);
if(result != errSecSuccess)
{
NSLog(@"[dumpEntitlements] failed to copy signing info from static code");
return nil;
}
NSDictionary *entitlementsNSDict = nil;
CFDictionaryRef entitlements = CFDictionaryGetValue(signingInfo, kSecCodeInfoEntitlementsDict);
if(entitlements == NULL)
{
NSLog(@"[dumpEntitlements] no entitlements specified");
}
else if(CFGetTypeID(entitlements) != CFDictionaryGetTypeID())
{
NSLog(@"[dumpEntitlements] invalid entitlements");
}
else
{
entitlementsNSDict = (__bridge NSDictionary *)(entitlements);
NSLog(@"[dumpEntitlements] dumped %@", entitlementsNSDict);
}
CFRelease(signingInfo);
return entitlementsNSDict;
}
NSDictionary* dumpEntitlementsFromBinaryAtPath(NSString *binaryPath)
{
// This function is intended for one-shot checks. Main-event functions should retain/release their own SecStaticCodeRefs
if(binaryPath == nil)
{
return nil;
}
SecStaticCodeRef codeRef = getStaticCodeRef(binaryPath);
if(codeRef == NULL)
{
return nil;
}
NSDictionary *entitlements = dumpEntitlements(codeRef);
CFRelease(codeRef);
return entitlements;
}
BOOL certificateHasDataForExtensionOID(SecCertificateRef certificate, CFStringRef oidString)
{
if(certificate == NULL || oidString == NULL)
{
NSLog(@"[certificateHasDataForExtensionOID] attempted to check null certificate or OID");
return NO;
}
CFDataRef extensionData = SecCertificateCopyExtensionValue(certificate, oidString, NULL);
if(extensionData != NULL)
{
CFRelease(extensionData);
return YES;
}
return NO;
}
BOOL codeCertChainContainsFakeAppStoreExtensions(SecStaticCodeRef codeRef)
{
if(codeRef == NULL)
{
NSLog(@"[codeCertChainContainsFakeAppStoreExtensions] attempted to check cert chain of null static code object");
return NO;
}
CFDictionaryRef signingInfo = NULL;
OSStatus result;
result = SecCodeCopySigningInformation(codeRef, kSecCSSigningInformation, &signingInfo);
if(result != errSecSuccess)
{
NSLog(@"[codeCertChainContainsFakeAppStoreExtensions] failed to copy signing info from static code");
return NO;
}
CFArrayRef certificates = CFDictionaryGetValue(signingInfo, kSecCodeInfoCertificates);
if(certificates == NULL || CFArrayGetCount(certificates) == 0)
{
return NO;
}
// If we match the standard Apple policy, we are signed properly, but we haven't been deliberately signed with a custom root
SecPolicyRef appleAppStorePolicy = SecPolicyCreateWithProperties(kSecPolicyAppleiPhoneApplicationSigning, NULL);
SecTrustRef trust = NULL;
SecTrustCreateWithCertificates(certificates, appleAppStorePolicy, &trust);
if(SecTrustEvaluateWithError(trust, nil))
{
CFRelease(trust);
CFRelease(appleAppStorePolicy);
CFRelease(signingInfo);
NSLog(@"[codeCertChainContainsFakeAppStoreExtensions] found certificate extension, but was issued by Apple (App Store)");
return NO;
}
// We haven't matched Apple, so keep going. Is the app profile signed?
CFRelease(appleAppStorePolicy);
SecPolicyRef appleProfileSignedPolicy = SecPolicyCreateWithProperties(kSecPolicyAppleiPhoneProfileApplicationSigning, NULL);
if(SecTrustSetPolicies(trust, appleProfileSignedPolicy) != errSecSuccess)
{
NSLog(@"[codeCertChainContainsFakeAppStoreExtensions] error replacing trust policy to check for profile-signed app");
CFRelease(trust);
CFRelease(signingInfo);
return NO;
}
if(SecTrustEvaluateWithError(trust, nil))
{
CFRelease(trust);
CFRelease(appleProfileSignedPolicy);
CFRelease(signingInfo);
NSLog(@"[codeCertChainContainsFakeAppStoreExtensions] found certificate extension, but was issued by Apple (profile-signed)");
return NO;
}
// Still haven't matched Apple. Are we using a custom root that would take the App Store fastpath?
CFRelease(appleProfileSignedPolicy);
// Cert chain should be of length 3
if(CFArrayGetCount(certificates) != 3)
{
CFRelease(signingInfo);
NSLog(@"[codeCertChainContainsFakeAppStoreExtensions] certificate chain length != 3");
return NO;
}
// AppleCodeSigning only checks for the codeSigning EKU by default
SecPolicyRef customRootPolicy = SecPolicyCreateWithProperties(kSecPolicyAppleCodeSigning, NULL);
SecPolicySetOptionsValue(customRootPolicy, CFSTR("LeafMarkerOid"), CFSTR("1.2.840.113635.100.6.1.3"));
if(SecTrustSetPolicies(trust, customRootPolicy) != errSecSuccess)
{
NSLog(@"[codeCertChainContainsFakeAppStoreExtensions] error replacing trust policy to check for custom root");
CFRelease(trust);
CFRelease(signingInfo);
return NO;
}
// Need to add our certificate chain to the anchor as it is expected to be a self-signed root
SecTrustSetAnchorCertificates(trust, certificates);
BOOL evaluatesToCustomAnchor = SecTrustEvaluateWithError(trust, nil);
NSLog(@"[codeCertChainContainsFakeAppStoreExtensions] app signed with non-Apple certificate %@ using valid custom certificates", evaluatesToCustomAnchor ? @"IS" : @"is NOT");
CFRelease(trust);
CFRelease(customRootPolicy);
CFRelease(signingInfo);
return evaluatesToCustomAnchor;
}
int signApp(NSString* appPath)
{
NSDictionary* appInfoDict = infoDictionaryForAppPath(appPath);
if(!appInfoDict) return 172;
NSString* executablePath = appMainExecutablePathForAppPath(appPath);
if(!executablePath) return 176;
if(![[NSFileManager defaultManager] fileExistsAtPath:executablePath]) return 174;
NSObject *tsBundleIsPreSigned = appInfoDict[@"TSBundlePreSigned"];
if([tsBundleIsPreSigned isKindOfClass:[NSNumber class]])
{
// if TSBundlePreSigned = YES, this bundle has been externally signed so we can skip over signing it now
NSNumber *tsBundleIsPreSignedNum = (NSNumber *)tsBundleIsPreSigned;
if([tsBundleIsPreSignedNum boolValue] == YES)
{
NSLog(@"[signApp] taking fast path for app which declares it has already been signed (%@)", executablePath);
return 0;
}
}
SecStaticCodeRef codeRef = getStaticCodeRef(executablePath);
if(codeRef != NULL)
{
if(codeCertChainContainsFakeAppStoreExtensions(codeRef))
{
NSLog(@"[signApp] taking fast path for app signed using a custom root certificate (%@)", executablePath);
CFRelease(codeRef);
return 0;
}
}
else
{
NSLog(@"[signApp] failed to get static code, can't derive entitlements from %@, continuing anways...", executablePath);
}
if(!isLdidInstalled()) return 173;
NSString* certPath = [trollStoreAppPath() stringByAppendingPathComponent:@"cert.p12"];
NSString* certArg = [@"-K" stringByAppendingPathComponent:certPath];
NSString* errorOutput;
int ldidRet;
NSDictionary* entitlements = dumpEntitlements(codeRef);
CFRelease(codeRef);
if(!entitlements)
{
NSLog(@"app main binary has no entitlements, signing app with fallback entitlements...");
// app has no entitlements, sign with fallback entitlements
NSString* entitlementPath = [trollStoreAppPath() stringByAppendingPathComponent:@"fallback.entitlements"];
NSString* entitlementArg = [@"-S" stringByAppendingString:entitlementPath];
ldidRet = runLdid(@[entitlementArg, certArg, appPath], nil, &errorOutput);
}
else
{
// Work around an ldid bug where it doesn't keep entitlements on stray binaries
NSMutableDictionary* storedEntitlements = [NSMutableDictionary new];
NSDirectoryEnumerator *enumerator = [[NSFileManager defaultManager] enumeratorAtURL:[NSURL fileURLWithPath:appPath] includingPropertiesForKeys:nil options:0 errorHandler:nil];
NSURL* fileURL;
while(fileURL = [enumerator nextObject])
{
NSString* filePath = fileURL.path;
BOOL isDir;
[[NSFileManager defaultManager] fileExistsAtPath:fileURL.path isDirectory:&isDir];
if([filePath.lastPathComponent isEqualToString:@"Info.plist"])
{
NSDictionary* infoDictionary = [NSDictionary dictionaryWithContentsOfFile:filePath];
NSArray* tsRootBinaries = infoDictionary[@"TSRootBinaries"];
if(tsRootBinaries && [tsRootBinaries isKindOfClass:[NSArray class]])
{
for(NSString* rootBinary in tsRootBinaries)
{
if([rootBinary isKindOfClass:[NSString class]])
{
NSString* rootBinaryPath = [[filePath stringByDeletingLastPathComponent] stringByAppendingPathComponent:rootBinary];
storedEntitlements[rootBinaryPath] = dumpEntitlementsFromBinaryAtPath(rootBinaryPath);
}
}
}
}
}
// app has entitlements, keep them
ldidRet = runLdid(@[@"-s", certArg, appPath], nil, &errorOutput);
[storedEntitlements enumerateKeysAndObjectsUsingBlock:^(NSString* binaryPath, NSDictionary* entitlements, BOOL* stop)
{
NSString* tmpEntitlementPlistPath = [NSTemporaryDirectory() stringByAppendingPathComponent:@"ent.xml"];
[entitlements writeToURL:[NSURL fileURLWithPath:tmpEntitlementPlistPath] error:nil];
NSString* tmpEntitlementArg = [@"-S" stringByAppendingString:tmpEntitlementPlistPath];
runLdid(@[tmpEntitlementArg, certArg, binaryPath], nil, nil);
[[NSFileManager defaultManager] removeItemAtPath:tmpEntitlementPlistPath error:nil];
}];
}
NSLog(@"ldid exited with status %d", ldidRet);
NSLog(@"- ldid error output start -");
printMultilineNSString(errorOutput);
NSLog(@"- ldid error output end -");
if(ldidRet == 0)
{
return 0;
}
else
{
return 175;
}
}
void applyPatchesToInfoDictionary(NSString* appPath)
{
NSURL* appURL = [NSURL fileURLWithPath:appPath];
NSURL* infoPlistURL = [appURL URLByAppendingPathComponent:@"Info.plist"];
NSMutableDictionary* infoDictM = [[NSDictionary dictionaryWithContentsOfURL:infoPlistURL error:nil] mutableCopy];
if(!infoDictM) return;
// Enable Notifications
infoDictM[@"SBAppUsesLocalNotifications"] = @1;
// Remove system claimed URL schemes if existant
NSSet* appleSchemes = appleURLSchemes();
NSArray* CFBundleURLTypes = infoDictM[@"CFBundleURLTypes"];
if([CFBundleURLTypes isKindOfClass:[NSArray class]])
{
NSMutableArray* CFBundleURLTypesM = [NSMutableArray new];
for(NSDictionary* URLType in CFBundleURLTypes)
{
if(![URLType isKindOfClass:[NSDictionary class]]) continue;
NSMutableDictionary* modifiedURLType = URLType.mutableCopy;
NSArray* URLSchemes = URLType[@"CFBundleURLSchemes"];
if(URLSchemes)
{
NSMutableSet* URLSchemesSet = [NSMutableSet setWithArray:URLSchemes];
[URLSchemesSet minusSet:appleSchemes];
modifiedURLType[@"CFBundleURLSchemes"] = [URLSchemesSet allObjects];
}
[CFBundleURLTypesM addObject:modifiedURLType.copy];
}
infoDictM[@"CFBundleURLTypes"] = CFBundleURLTypesM.copy;
}
[infoDictM writeToURL:infoPlistURL error:nil];
}
// 170: failed to create container for app bundle
// 171: a non trollstore app with the same identifier is already installled
// 172: no info.plist found in app
// 173: app is not signed and cannot be signed because ldid not installed or didn't work
// 174:
int installApp(NSString* appPath, BOOL sign, BOOL force)
{
NSLog(@"[installApp force = %d]", force);
if(!infoDictionaryForAppPath(appPath)) return 172;
NSString* appId = appIdForAppPath(appPath);
if(!appId) return 176;
applyPatchesToInfoDictionary(appPath);
if(sign)
{
int signRet = signApp(appPath);
if(signRet != 0) return signRet;
}
BOOL existed;
NSError* mcmError;
MCMAppContainer* appContainer = [objc_getClass("MCMAppContainer") containerWithIdentifier:appId createIfNecessary:YES existed:&existed error:&mcmError];
if(!appContainer || mcmError)
{
NSLog(@"[installApp] failed to create app container for %@: %@", appId, mcmError);
return 170;
}
if(existed)
{
NSLog(@"[installApp] got existing app container: %@", appContainer);
}
else
{
NSLog(@"[installApp] created app container: %@", appContainer);
}
// check if the bundle is empty
BOOL isEmpty = YES;
NSArray* bundleItems = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:appContainer.url.path error:nil];
for(NSString* bundleItem in bundleItems)
{
if([bundleItem.pathExtension isEqualToString:@"app"])
{
isEmpty = NO;
break;
}
}
NSLog(@"[installApp] container is empty? %d", isEmpty);
// Make sure there isn't already an app store app installed with the same identifier
NSURL* trollStoreMarkURL = [appContainer.url URLByAppendingPathComponent:@"_TrollStore"];
if(existed && !isEmpty && ![trollStoreMarkURL checkResourceIsReachableAndReturnError:nil] && !force)
{
NSLog(@"[installApp] already installed and not a TrollStore app... bailing out");
return 171;
}
// Mark app as TrollStore app
BOOL marked = [[NSFileManager defaultManager] createFileAtPath:trollStoreMarkURL.path contents:[NSData data] attributes:nil];
if(!marked)
{
NSLog(@"[installApp] failed to mark %@ as TrollStore app", appId);
return 177;
}
// Apply correct permissions (First run, set everything to 644, owner 33)
NSURL* fileURL;
NSDirectoryEnumerator *enumerator = [[NSFileManager defaultManager] enumeratorAtURL:[NSURL fileURLWithPath:appPath] includingPropertiesForKeys:nil options:0 errorHandler:nil];
while(fileURL = [enumerator nextObject])
{
NSString* filePath = fileURL.path;
chown(filePath.UTF8String, 33, 33);
chmod(filePath.UTF8String, 0644);
NSLog(@"[installApp] setting %@ to chown(33,33) chmod(0644)", filePath);
}
// Apply correct permissions (Second run, set executables and directories to 0755)
enumerator = [[NSFileManager defaultManager] enumeratorAtURL:[NSURL fileURLWithPath:appPath] includingPropertiesForKeys:nil options:0 errorHandler:nil];
while(fileURL = [enumerator nextObject])
{
NSString* filePath = fileURL.path;
BOOL isDir;
[[NSFileManager defaultManager] fileExistsAtPath:fileURL.path isDirectory:&isDir];
if([filePath.lastPathComponent isEqualToString:@"Info.plist"])
{
NSDictionary* infoDictionary = [NSDictionary dictionaryWithContentsOfFile:filePath];
NSString* executable = infoDictionary[@"CFBundleExecutable"];
if(executable && [executable isKindOfClass:[NSString class]])
{
NSString* executablePath = [[filePath stringByDeletingLastPathComponent] stringByAppendingPathComponent:executable];
chmod(executablePath.UTF8String, 0755);
NSLog(@"[installApp] applied permissions for bundle executable %@", executablePath);
}
NSArray* tsRootBinaries = infoDictionary[@"TSRootBinaries"];
if(tsRootBinaries && [tsRootBinaries isKindOfClass:[NSArray class]])
{
for(NSString* rootBinary in tsRootBinaries)
{
if([rootBinary isKindOfClass:[NSString class]])
{
NSString* rootBinaryPath = [[filePath stringByDeletingLastPathComponent] stringByAppendingPathComponent:rootBinary];
if([[NSFileManager defaultManager] fileExistsAtPath:rootBinaryPath])
{
chmod(rootBinaryPath.UTF8String, 0755);
chown(rootBinaryPath.UTF8String, 0, 0);
NSLog(@"[installApp] applied permissions for root binary %@", rootBinaryPath);
}
}
}
}
}
else if(!isDir && [filePath.pathExtension isEqualToString:@"dylib"])
{
chmod(filePath.UTF8String, 0755);
}
else if(isDir)
{
// apparently all dirs are writable by default
chmod(filePath.UTF8String, 0755);
}
}
// Set .app directory permissions too
chmod(appPath.UTF8String, 0755);
chown(appPath.UTF8String, 33, 33);
// Wipe old version if needed
if(existed)
{
if(![appId isEqualToString:@"com.opa334.TrollStore"])
{
BKSTerminateApplicationForReasonAndReportWithDescription(appId, 5, false, @"TrollStore - App updated");
}
NSLog(@"[installApp] found existing TrollStore app, cleaning directory");
NSDirectoryEnumerator *enumerator = [[NSFileManager defaultManager] enumeratorAtURL:appContainer.url includingPropertiesForKeys:nil options:0 errorHandler:nil];
NSURL* fileURL;
while(fileURL = [enumerator nextObject])
{
// do not under any circumstance delete this file as it makes iOS loose the app registration
if([fileURL.lastPathComponent isEqualToString:@".com.apple.mobile_container_manager.metadata.plist"] || [fileURL.lastPathComponent isEqualToString:@"_TrollStore"])
{
NSLog(@"[installApp] skipping removal of %@", fileURL);
continue;
}
[[NSFileManager defaultManager] removeItemAtURL:fileURL error:nil];
}
}
// Install app
NSString* newAppPath = [appContainer.url.path stringByAppendingPathComponent:appPath.lastPathComponent];
NSLog(@"[installApp] new app path: %@", newAppPath);
NSError* copyError;
BOOL suc = [[NSFileManager defaultManager] copyItemAtPath:appPath toPath:newAppPath error:&copyError];
if(suc)
{
NSLog(@"[installApp] App %@ installed, adding to icon cache now...", appId);
registerPath((char*)newAppPath.UTF8String, 0);
return 0;
}
else
{
NSLog(@"[installApp] Failed to copy app bundle for app %@, error: %@", appId, copyError);
return 178;
}
}
int uninstallApp(NSString* appPath, NSString* appId)
{
if(appId)
{
BKSTerminateApplicationForReasonAndReportWithDescription(appId, 5, false, @"TrollStore - App uninstalled");
LSApplicationProxy* appProxy = [LSApplicationProxy applicationProxyForIdentifier:appId];
MCMContainer *appContainer = [objc_getClass("MCMAppDataContainer") containerWithIdentifier:appId createIfNecessary:NO existed:nil error:nil];
NSString *containerPath = [appContainer url].path;
if(containerPath)
{
NSLog(@"[uninstallApp] deleting %@", containerPath);
// delete app container path
[[NSFileManager defaultManager] removeItemAtPath:containerPath error:nil];
}
// delete group container paths
[[appProxy groupContainerURLs] enumerateKeysAndObjectsUsingBlock:^(NSString* groupId, NSURL* groupURL, BOOL* stop)
{
// If another app still has this group, don't delete it
NSArray<LSApplicationProxy*>* appsWithGroup = applicationsWithGroupId(groupId);
if(appsWithGroup.count > 1)
{
NSLog(@"[uninstallApp] not deleting %@, appsWithGroup.count:%lu", groupURL, appsWithGroup.count);
return;
}
NSLog(@"[uninstallApp] deleting %@", groupURL);
[[NSFileManager defaultManager] removeItemAtURL:groupURL error:nil];
}];
// delete app plugin paths
for(LSPlugInKitProxy* pluginProxy in appProxy.plugInKitPlugins)
{
NSURL* pluginURL = pluginProxy.dataContainerURL;
if(pluginURL)
{
NSLog(@"[uninstallApp] deleting %@", pluginURL);
[[NSFileManager defaultManager] removeItemAtURL:pluginURL error:nil];
}
}
}
// unregister app
registerPath((char*)appPath.UTF8String, 1);
NSLog(@"[uninstallApp] deleting %@", [appPath stringByDeletingLastPathComponent]);
// delete app
BOOL deleteSuc = [[NSFileManager defaultManager] removeItemAtPath:[appPath stringByDeletingLastPathComponent] error:nil];
if(deleteSuc)
{
return 0;
}
else
{
return 1;
}
}
/*int detachApp(NSString* appId)
{
NSString* appPath = appPathForAppId(appId);
NSString* executablePath = appMainExecutablePathForAppPath(appPath);
NSString* trollStoreMarkPath = [[appPath stringByDeletingLastPathComponent] stringByAppendingPathComponent:@"_TrollStore"];
// Not attached to TrollStore
if(![[NSFileManager defaultManager] fileExistsAtPath:trollStoreMarkPath]) return 0;
// Refuse to detach app if it's still signed with fake root cert
SecStaticCodeRef codeRef = getStaticCodeRef(executablePath);
if(codeRef != NULL)
{
if(codeCertChainContainsFakeAppStoreExtensions(codeRef))
{
CFRelease(codeRef);
return 184;
}
}
// Deleting TrollStore mark to detach app
BOOL suc = [[NSFileManager defaultManager] removeItemAtPath:trollStoreMarkPath error:nil];
return !suc;
}*/
int uninstallAppByPath(NSString* appPath)
{
if(!appPath) return 1;
NSString* appId = appIdForAppPath(appPath);
return uninstallApp(appPath, appId);
}
int uninstallAppById(NSString* appId)
{
if(!appId) return 1;
NSString* appPath = appPathForAppId(appId);
if(!appPath) return 1;
return uninstallApp(appPath, appId);
}
// 166: IPA does not exist or is not accessible
// 167: IPA does not appear to contain an app
int installIpa(NSString* ipaPath, BOOL force)
{
if(![[NSFileManager defaultManager] fileExistsAtPath:ipaPath]) return 166;
BOOL suc = NO;
NSString* tmpPath = [NSTemporaryDirectory() stringByAppendingPathComponent:[NSUUID UUID].UUIDString];
suc = [[NSFileManager defaultManager] createDirectoryAtPath:tmpPath withIntermediateDirectories:NO attributes:nil error:nil];
if(!suc) return 1;
extract(ipaPath, tmpPath);
NSString* tmpPayloadPath = [tmpPath stringByAppendingPathComponent:@"Payload"];
NSArray* items = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:tmpPayloadPath error:nil];
if(!items) return 167;
NSString* tmpAppPath;
for(NSString* item in items)
{
if([item.pathExtension isEqualToString:@"app"])
{
tmpAppPath = [tmpPayloadPath stringByAppendingPathComponent:item];
break;
}
}
if(!tmpAppPath) return 167;
int ret = installApp(tmpAppPath, YES, force);
[[NSFileManager defaultManager] removeItemAtPath:tmpAppPath error:nil];
return ret;
}
void uninstallAllApps(void)
{
for(NSString* appPath in trollStoreInstalledAppBundlePaths())
{
uninstallAppById(appIdForAppPath(appPath));
}
}
BOOL uninstallTrollStore(BOOL unregister)
{
NSString* trollStore = trollStorePath();
if(![[NSFileManager defaultManager] fileExistsAtPath:trollStore]) return NO;
if(unregister)
{
registerPath((char*)trollStoreAppPath().UTF8String, 1);
}
return [[NSFileManager defaultManager] removeItemAtPath:trollStore error:nil];
}
BOOL installTrollStore(NSString* pathToTar)
{
//_CFPreferencesCopyValueWithContainerType _CFPreferencesCopyValueWithContainer = (_CFPreferencesCopyValueWithContainerType)dlsym(RTLD_DEFAULT, "_CFPreferencesCopyValueWithContainer");
_CFPreferencesSetValueWithContainerType _CFPreferencesSetValueWithContainer = (_CFPreferencesSetValueWithContainerType)dlsym(RTLD_DEFAULT, "_CFPreferencesSetValueWithContainer");
_CFPreferencesSynchronizeWithContainerType _CFPreferencesSynchronizeWithContainer = (_CFPreferencesSynchronizeWithContainerType)dlsym(RTLD_DEFAULT, "_CFPreferencesSynchronizeWithContainer");
/*CFPropertyListRef SBShowNonDefaultSystemAppsValue = _CFPreferencesCopyValueWithContainer(CFSTR("SBShowNonDefaultSystemApps"), CFSTR("com.apple.springboard"), CFSTR("mobile"), kCFPreferencesAnyHost, kCFPreferencesNoContainer);
if(SBShowNonDefaultSystemAppsValue != kCFBooleanTrue)
{*/
_CFPreferencesSetValueWithContainer(CFSTR("SBShowNonDefaultSystemApps"), kCFBooleanTrue, CFSTR("com.apple.springboard"), CFSTR("mobile"), kCFPreferencesAnyHost, kCFPreferencesNoContainer);
_CFPreferencesSynchronizeWithContainer(CFSTR("com.apple.springboard"), CFSTR("mobile"), kCFPreferencesAnyHost, kCFPreferencesNoContainer);
//NSLog(@"unrestricted springboard apps");
/*}*/
if(![[NSFileManager defaultManager] fileExistsAtPath:pathToTar]) return 1;
if(![pathToTar.pathExtension isEqualToString:@"tar"]) return 1;
NSString* tmpPath = [NSTemporaryDirectory() stringByAppendingPathComponent:[NSUUID UUID].UUIDString];
BOOL suc = [[NSFileManager defaultManager] createDirectoryAtPath:tmpPath withIntermediateDirectories:NO attributes:nil error:nil];
if(!suc) return 1;
extract(pathToTar, tmpPath);
NSString* tmpTrollStore = [tmpPath stringByAppendingPathComponent:@"TrollStore.app"];
if(![[NSFileManager defaultManager] fileExistsAtPath:tmpTrollStore]) return 1;
// Save existing ldid installation if it exists
NSString* existingLdidPath = [trollStoreAppPath() stringByAppendingPathComponent:@"ldid"];
if([[NSFileManager defaultManager] fileExistsAtPath:existingLdidPath])
{
NSString* tmpLdidPath = [tmpTrollStore stringByAppendingPathComponent:@"ldid"];
if(![[NSFileManager defaultManager] fileExistsAtPath:tmpLdidPath])
{
[[NSFileManager defaultManager] copyItemAtPath:existingLdidPath toPath:tmpLdidPath error:nil];
}
}
// Update persistence helper if installed
LSApplicationProxy* persistenceHelperApp = findPersistenceHelperApp();
if(persistenceHelperApp)
{
NSString* trollStorePersistenceHelper = [tmpTrollStore stringByAppendingPathComponent:@"PersistenceHelper"];
NSString* trollStoreRootHelper = [tmpTrollStore stringByAppendingPathComponent:@"trollstorehelper"];
_installPersistenceHelper(persistenceHelperApp, trollStorePersistenceHelper, trollStoreRootHelper);
}
return installApp(tmpTrollStore, NO, YES);;
}
void refreshAppRegistrations()
{
//registerPath((char*)trollStoreAppPath().UTF8String, 1);
registerPath((char*)trollStoreAppPath().UTF8String, 0);
for(NSString* appPath in trollStoreInstalledAppBundlePaths())
{
//registerPath((char*)appPath.UTF8String, 1);
registerPath((char*)appPath.UTF8String, 0);
}
}
BOOL _installPersistenceHelper(LSApplicationProxy* appProxy, NSString* sourcePersistenceHelper, NSString* sourceRootHelper)
{
NSLog(@"_installPersistenceHelper(%@, %@, %@)", appProxy, sourcePersistenceHelper, sourceRootHelper);
NSString* executablePath = appProxy.canonicalExecutablePath;
NSString* bundlePath = appProxy.bundleURL.path;
if(!executablePath)
{
NSBundle* appBundle = [NSBundle bundleWithPath:bundlePath];
executablePath = [bundlePath stringByAppendingPathComponent:[appBundle objectForInfoDictionaryKey:@"CFBundleExecutable"]];
}
NSString* markPath = [bundlePath stringByAppendingPathComponent:@".TrollStorePersistenceHelper"];
NSString* helperPath = [bundlePath stringByAppendingPathComponent:@"trollstorehelper"];
// remove existing persistence helper binary if exists
if([[NSFileManager defaultManager] fileExistsAtPath:markPath] && [[NSFileManager defaultManager] fileExistsAtPath:executablePath])
{
[[NSFileManager defaultManager] removeItemAtPath:executablePath error:nil];
}
// remove existing root helper binary if exists
if([[NSFileManager defaultManager] fileExistsAtPath:helperPath])
{
[[NSFileManager defaultManager] removeItemAtPath:helperPath error:nil];
}
// install new persistence helper binary
if(![[NSFileManager defaultManager] copyItemAtPath:sourcePersistenceHelper toPath:executablePath error:nil])
{
return NO;
}
chmod(executablePath.UTF8String, 0755);
chown(executablePath.UTF8String, 33, 33);
NSError* error;
if(![[NSFileManager defaultManager] copyItemAtPath:sourceRootHelper toPath:helperPath error:&error])
{
NSLog(@"error copying root helper: %@", error);
}
chmod(helperPath.UTF8String, 0755);
chown(helperPath.UTF8String, 0, 0);
// mark system app as persistence helper
if(![[NSFileManager defaultManager] fileExistsAtPath:markPath])
{
[[NSFileManager defaultManager] createFileAtPath:markPath contents:[NSData data] attributes:nil];
}
return YES;
}
void installPersistenceHelper(NSString* systemAppId)
{
if(findPersistenceHelperApp()) return;
NSString* persistenceHelperBinary = [trollStoreAppPath() stringByAppendingPathComponent:@"PersistenceHelper"];
NSString* rootHelperBinary = [trollStoreAppPath() stringByAppendingPathComponent:@"trollstorehelper"];
LSApplicationProxy* appProxy = [LSApplicationProxy applicationProxyForIdentifier:systemAppId];
if(!appProxy || ![appProxy.bundleType isEqualToString:@"System"]) return;
NSString* executablePath = appProxy.canonicalExecutablePath;
NSString* bundlePath = appProxy.bundleURL.path;
NSString* backupPath = [bundlePath stringByAppendingPathComponent:[[executablePath lastPathComponent] stringByAppendingString:@"_TROLLSTORE_BACKUP"]];
if([[NSFileManager defaultManager] fileExistsAtPath:backupPath]) return;
if(![[NSFileManager defaultManager] moveItemAtPath:executablePath toPath:backupPath error:nil]) return;
if(!_installPersistenceHelper(appProxy, persistenceHelperBinary, rootHelperBinary))
{
[[NSFileManager defaultManager] moveItemAtPath:backupPath toPath:executablePath error:nil];
return;
}
BKSTerminateApplicationForReasonAndReportWithDescription(systemAppId, 5, false, @"TrollStore - Reload persistence helper");
}
void uninstallPersistenceHelper(void)
{
LSApplicationProxy* appProxy = findPersistenceHelperApp();
if(appProxy)
{
NSString* executablePath = appProxy.canonicalExecutablePath;
NSString* bundlePath = appProxy.bundleURL.path;
NSString* backupPath = [bundlePath stringByAppendingPathComponent:[[executablePath lastPathComponent] stringByAppendingString:@"_TROLLSTORE_BACKUP"]];
if(![[NSFileManager defaultManager] fileExistsAtPath:backupPath]) return;
NSString* helperPath = [bundlePath stringByAppendingPathComponent:@"trollstorehelper"];
NSString* markPath = [bundlePath stringByAppendingPathComponent:@".TrollStorePersistenceHelper"];
[[NSFileManager defaultManager] removeItemAtPath:executablePath error:nil];
[[NSFileManager defaultManager] removeItemAtPath:markPath error:nil];
[[NSFileManager defaultManager] removeItemAtPath:helperPath error:nil];
[[NSFileManager defaultManager] moveItemAtPath:backupPath toPath:executablePath error:nil];
BKSTerminateApplicationForReasonAndReportWithDescription(appProxy.bundleIdentifier, 5, false, @"TrollStore - Reload persistence helper");
}
}
int MAIN_NAME(int argc, char *argv[], char *envp[])
{
@autoreleasepool {
if(argc <= 1) return -1;
NSLog(@"trollstore helper go, uid: %d, gid: %d", getuid(), getgid());
NSBundle* mcmBundle = [NSBundle bundleWithPath:@"/System/Library/PrivateFrameworks/MobileContainerManager.framework"];
[mcmBundle load];
int ret = 0;
NSString* cmd = [NSString stringWithUTF8String:argv[1]];
if([cmd isEqualToString:@"install"])
{
NSLog(@"argc = %d", argc);
BOOL force = NO;
if(argc <= 2) return -3;
if(argc > 3)
{
NSLog(@"argv3 = %s", argv[3]);
if(!strcmp(argv[3], "force"))
{
force = YES;
}
}
NSString* ipaPath = [NSString stringWithUTF8String:argv[2]];
ret = installIpa(ipaPath, force);
} else if([cmd isEqualToString:@"uninstall"])
{
if(argc <= 2) return -3;
NSString* appId = [NSString stringWithUTF8String:argv[2]];
ret = uninstallAppById(appId);
} /*else if([cmd isEqualToString:@"detach"])
{
if(argc <= 2) return -3;
NSString* appId = [NSString stringWithUTF8String:argv[2]];
ret = detachApp(appId);
} */else if([cmd isEqualToString:@"uninstall-path"])
{
if(argc <= 2) return -3;
NSString* appPath = [NSString stringWithUTF8String:argv[2]];
ret = uninstallAppByPath(appPath);
}else if([cmd isEqualToString:@"install-trollstore"])
{
if(argc <= 2) return -3;
NSString* tsTar = [NSString stringWithUTF8String:argv[2]];
ret = installTrollStore(tsTar);
NSLog(@"installed troll store? %d", ret==0);
} else if([cmd isEqualToString:@"uninstall-trollstore"])
{
uninstallAllApps();
uninstallTrollStore(YES);
} else if([cmd isEqualToString:@"install-ldid"])
{
if(argc <= 2) return -3;
NSString* ldidPath = [NSString stringWithUTF8String:argv[2]];
installLdid(ldidPath);
} else if([cmd isEqualToString:@"refresh"])
{
refreshAppRegistrations();
} else if([cmd isEqualToString:@"refresh-all"])
{
[[LSApplicationWorkspace defaultWorkspace] _LSPrivateRebuildApplicationDatabasesForSystemApps:YES internal:YES user:YES];
refreshAppRegistrations();
} else if([cmd isEqualToString:@"install-persistence-helper"])
{
if(argc <= 2) return -3;
NSString* systemAppId = [NSString stringWithUTF8String:argv[2]];
installPersistenceHelper(systemAppId);
} else if([cmd isEqualToString:@"uninstall-persistence-helper"])
{
uninstallPersistenceHelper();
} else if([cmd isEqualToString:@"dash"])
{
LSApplicationProxy* appProxy = findPersistenceHelperApp();
if(appProxy)
{
NSString* executablePath = appProxy.canonicalExecutablePath;
registerPath((char*)executablePath.UTF8String, 1);
}
}
NSLog(@"returning %d", ret);
return ret;
}
}