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main.m
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main.m
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/*
classdump-dyld is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
any later version.
classdump-dyld is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
*/
#import <Foundation/Foundation.h>
#import <objc/runtime.h>
#import <TargetConditionals.h>
static BOOL inDebug = NO;
static BOOL isIOS11 = NO;
#define CDLog(...) \
if (inDebug) NSLog(@"classdump-dyld : %@", [NSString stringWithFormat:__VA_ARGS__])
#include "CommonDefines.m"
int parseImage(char* image, BOOL writeToDisk, NSString* outputDir, BOOL getSymbols,
BOOL isRecursive, BOOL buildOriginalDirs, BOOL simpleHeader, BOOL skipAlreadyFound,
BOOL skipApplications, int percent);
static void list_dir(const char* dir_name, BOOL writeToDisk, NSString* outputDir, BOOL getSymbols,
BOOL recursive, BOOL simpleHeader, BOOL skipAlreadyFound,
BOOL skipApplications);
static NSMutableArray* allImagesProcessed;
static uint8_t* _cacheData;
static struct cache_header* _cacheHead;
static BOOL shouldDLopen32BitExecutables = NO;
/****** Helper Functions ******/
#include "CommonFunctions.m"
/****** Parsing Functions ******/
#include "ParsingFunctions.m"
typedef void* MSImageRef;
//#include "substrate.h"
static const struct dyld_all_image_infos* (*my_dyld_get_all_image_infos)();
static MSImageRef (*_MSGetImageByName)(const char* name);
static void* (*_MSFindSymbol)(MSImageRef ref, const char* name);
static void findDyldGetAllImageInfosSymbol() {
if (dlsym(RTLD_DEFAULT, "_dyld_get_all_image_infos")) {
my_dyld_get_all_image_infos = (const struct dyld_all_image_infos* (*)(void))dlsym(
RTLD_DEFAULT, "_dyld_get_all_image_infos");
} else {
// find libdyld.dylib ...
unsigned int count;
const char* dyldImage = NULL;
const char** names = objc_copyImageNames(&count);
for (unsigned int i = 0; i < count; i++) {
if (strstr(names[i], "/libdyld.dylib")) {
dyldImage = names[i];
break;
}
}
if (dyldImage) {
_MSGetImageByName = (MSImageRef(*)(const char*))dlsym(RTLD_DEFAULT, "MSGetImageByName");
_MSFindSymbol = (void* (*)(MSImageRef, const char*))dlsym(RTLD_DEFAULT, "MSFindSymbol");
if (!_MSGetImageByName) { // are we in simulator ? try theos dir
void* ms = dlopen("/opt/theos/lib/libsubstrate.dylib", RTLD_NOW);
_MSGetImageByName = (MSImageRef(*)(const char*))dlsym(ms, "MSGetImageByName");
_MSFindSymbol = (void* (*)(MSImageRef, const char*))dlsym(ms, "MSFindSymbol");
}
MSImageRef msImage = _MSGetImageByName(dyldImage);
if (msImage) {
void* msSymbol = _MSFindSymbol(msImage, "__dyld_get_all_image_infos");
if (msSymbol) {
my_dyld_get_all_image_infos = (const struct dyld_all_image_infos* (*)(void))msSymbol;
}
}
}
}
}
/****** Recursive file search ******/
static void list_dir(const char* dir_name, BOOL writeToDisk, NSString* outputDir, BOOL getSymbols,
BOOL recursive, BOOL simpleHeader, BOOL skipAlreadyFound,
BOOL skipApplications) {
DIR* d;
d = opendir(dir_name);
if (!d) {
return;
}
while (1) {
struct dirent* entry;
const char* d_name;
entry = readdir(d);
if (!entry) {
break;
}
while (entry && entry->d_type == DT_LNK) {
entry = readdir(d);
}
if (!entry) {
break;
}
printf(" Scanning dir: %s...", dir_name);
printf("\n\033[F\033[J");
while (entry && (entry->d_type & DT_DIR) &&
(locationOfString(dir_name, [outputDir UTF8String]) == 0 ||
((locationOfString(dir_name, "/private/var") == 0 ||
locationOfString(dir_name, "/var") == 0 || locationOfString(dir_name, "//var") == 0 ||
locationOfString(dir_name, "//private/var") == 0) &&
(skipApplications || (!skipApplications && !strstr(dir_name, "Application")))) ||
locationOfString(dir_name, "//dev") == 0 || locationOfString(dir_name, "//bin") == 0 ||
locationOfString(dir_name, "/dev") == 0 || locationOfString(dir_name, "/bin") == 0)) {
entry = readdir(d);
}
if (!entry) {
break;
}
d_name = entry->d_name;
if (strcmp(d_name, ".") && strcmp(d_name, "..")) {
NSAutoreleasePool* p = [[NSAutoreleasePool alloc] init];
if (!dir_name) {
printf("\n stringWithCString dir_name empty \n");
}
NSString* currentPath = [NSString stringWithCString:dir_name encoding:NSUTF8StringEncoding];
currentPath = [currentPath stringByReplacingOccurrencesOfString:@"//" withString:@"/"];
if (!d_name) {
printf("\n stringWithCString d_name empty \n");
}
NSString* currentFile = [NSString stringWithCString:d_name encoding:NSUTF8StringEncoding];
NSString* imageToPass = [NSString stringWithFormat:@"%@/%@", currentPath, currentFile];
if ([imageToPass rangeOfString:@"classdump-dyld"].location == NSNotFound &&
[imageToPass rangeOfString:@"/dev"].location != 0 &&
[imageToPass rangeOfString:@"/bin"].location != 0) {
NSString* imageWithoutLastPart = [imageToPass stringByDeletingLastPathComponent];
if ([[imageWithoutLastPart lastPathComponent] rangeOfString:@".app"].location !=
NSNotFound ||
[[imageWithoutLastPart lastPathComponent] rangeOfString:@".framework"].location !=
NSNotFound ||
[[imageWithoutLastPart lastPathComponent] rangeOfString:@".bundle"].location !=
NSNotFound) {
NSString* skipString = [imageWithoutLastPart lastPathComponent];
// skipString=[skipString stringByDeletingPathExtension];
skipString = [skipString stringByReplacingOccurrencesOfString:@".framework"
withString:@""];
skipString = [skipString stringByReplacingOccurrencesOfString:@".bundle" withString:@""];
skipString = [skipString stringByReplacingOccurrencesOfString:@".app" withString:@""];
if ([skipString isEqualToString:[imageToPass lastPathComponent]]) {
parseImage((char*)[imageToPass UTF8String], writeToDisk, outputDir, getSymbols,
recursive, YES, simpleHeader, skipAlreadyFound, skipApplications, 0);
}
}
else {
parseImage((char*)[imageToPass UTF8String], writeToDisk, outputDir, getSymbols, recursive,
YES, simpleHeader, skipAlreadyFound, skipApplications, 0);
}
}
[p drain];
}
if (entry->d_type & DT_DIR) {
if (strcmp(d_name, "..") != 0 && strcmp(d_name, ".") != 0) {
int path_length;
char path[PATH_MAX];
path_length = snprintf(path, PATH_MAX, "%s/%s", dir_name, d_name);
if (path_length >= PATH_MAX) {
// Path length has gotten too long
exit(EXIT_FAILURE);
}
list_dir(path, writeToDisk, outputDir, getSymbols, recursive, simpleHeader,
skipAlreadyFound, skipApplications);
}
}
}
closedir(d);
}
/****** The actual job ******/
int parseImage(char* image, BOOL writeToDisk, NSString* outputDir, BOOL getSymbols,
BOOL isRecursive, BOOL buildOriginalDirs, BOOL simpleHeader, BOOL skipAlreadyFound,
BOOL skipApplications, int percent) {
if (!image) {
return 3;
}
// applications are skipped by default in a recursive, you can use -a to force-dump them
// recursively
if (skipApplications) {
if (isRecursive && strstr(image, "/var/stash/Applications/")) { // skip Applications dir
return 4;
}
if (isRecursive && strstr(image, "/var/mobile/Applications/")) { // skip Applications dir
return 4;
}
if (isRecursive &&
strstr(image, "/var/mobile/Containers/Bundle/Application/")) { // skip Applications dir
return 4;
}
if ((isRecursive && strstr(image, "SubstrateBootstrap.dylib")) ||
(isRecursive && strstr(image, "CydiaSubstrate.framework"))) { // skip Applications dir
return 4;
}
}
if (isIOS11 && strstr(image, "SpringBoardUI")) {
dlopen("/System/Library/PrivateFrameworks/SearchUI.framework/SearchUI",
RTLD_NOW); // rdar://problem/26143166
}
NSString* imageAsNSString = [[NSString alloc] initWithCString:image
encoding:NSUTF8StringEncoding];
for (NSString* forbiddenPath in forbiddenPaths) {
if ([imageAsNSString rangeOfString:forbiddenPath].location != NSNotFound) {
NSLog(@"Image %@ cannot be parsed due to known crashing issues.", imageAsNSString);
[imageAsNSString release];
return 5;
}
}
[imageAsNSString release];
NSAutoreleasePool* xd = [[NSAutoreleasePool alloc] init];
if (!image) {
printf("\n stringWithCString image empty \n");
}
if (isRecursive &&
([[NSString stringWithCString:image encoding:NSUTF8StringEncoding] rangeOfString:@"/dev"]
.location == 0 ||
[[NSString stringWithCString:image encoding:NSUTF8StringEncoding] rangeOfString:@"/bin"]
.location == 0 ||
(skipApplications &&
[[NSString stringWithCString:image encoding:NSUTF8StringEncoding] rangeOfString:@"/var"]
.location == 0))) {
[xd drain];
return 4;
}
[xd drain];
NSAutoreleasePool* xdd = [[NSAutoreleasePool alloc] init];
if ([allImagesProcessed containsObject:[NSString stringWithCString:image
encoding:NSUTF8StringEncoding]]) {
[xdd drain];
return 5;
}
NSString* imageEnd = [[NSString stringWithCString:image
encoding:NSUTF8StringEncoding] lastPathComponent];
imageEnd = [imageEnd stringByReplacingOccurrencesOfString:@".framework/" withString:@""];
imageEnd = [imageEnd stringByReplacingOccurrencesOfString:@".framework" withString:@""];
imageEnd = [imageEnd stringByReplacingOccurrencesOfString:@".bundle/" withString:@""];
imageEnd = [imageEnd stringByReplacingOccurrencesOfString:@".bundle" withString:@""];
imageEnd = [imageEnd stringByReplacingOccurrencesOfString:@".app/" withString:@""];
imageEnd = [imageEnd stringByReplacingOccurrencesOfString:@".app" withString:@""];
NSString* containedImage = [[NSString stringWithCString:image encoding:NSUTF8StringEncoding]
stringByAppendingString:[NSString stringWithFormat:@"/%@", imageEnd]];
if ([allImagesProcessed containsObject:containedImage]) {
[xdd drain];
return 5;
}
[xdd drain];
// check if image is executable
dlopen_preflight(image);
BOOL isExec = NO;
if (dlerror()) {
if (fileExistsOnDisk(image)) {
isExec = isMachOExecutable(image);
}
}
void* ref = nil;
BOOL opened = dlopen_preflight(image);
const char* dlopenError = dlerror();
if (opened) {
CDLog(@"Will dlopen %s", image);
ref = dlopen(image, RTLD_LAZY);
CDLog(@"Did dlopen %s", image);
} else {
if (!isExec || shouldDLopen32BitExecutables) {
if (!dlopenError ||
(dlopenError && !strstr(dlopenError, "no matching architecture in universal wrapper") &&
!strstr(dlopenError, "out of address space") &&
!strstr(dlopenError, "mach-o, but wrong architecture"))) {
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
NSString* imageString = [[NSString alloc] initWithCString:image
encoding:NSUTF8StringEncoding];
NSString* lastComponent = [imageString lastPathComponent];
if ([lastComponent rangeOfString:@".framework"].location == NSNotFound &&
[lastComponent rangeOfString:@".bundle"].location == NSNotFound &&
[lastComponent rangeOfString:@".app"].location == NSNotFound) {
if (!isRecursive) {
dlopen_preflight(image);
printf("\nNot a suitable image: %s\n(%s)\n", image, dlerror());
}
return 3;
}
NSBundle* loadedBundle = [NSBundle bundleWithPath:imageString];
[imageString release];
[pool drain];
char* exec = (char*)[[loadedBundle executablePath] UTF8String];
image = (char*)exec;
if (image) {
if (!dlopen_preflight(image)) {
// cleanup dlerror:
dlerror();
isExec = isMachOExecutable(image);
}
// opened=dlopen_preflight(image);
opened = dlopen_preflight([[loadedBundle executablePath] UTF8String]);
dlopenError = dlerror();
} else {
opened = NO;
}
if (opened && (!isExec || shouldDLopen32BitExecutables)) {
ref = dlopen(image, RTLD_LAZY);
}
}
}
}
if (image != nil &&
![allImagesProcessed containsObject:[NSString stringWithCString:image encoding:2]] &&
((dlopenError &&
(strstr(dlopenError, "no matching architecture in universal wrapper") ||
strstr(dlopenError, "not macOS") || strstr(dlopenError, "out of address space") ||
strstr(dlopenError, "mach-o, but wrong architecture"))) ||
(isExec && !shouldDLopen32BitExecutables))) {
@autoreleasepool {
/*if (fileExistsOnDisk(image) && isExec){
NSString *exec=[NSString stringWithFormat:@"/usr/bin/ldid -e %s >
/tmp/entitlements/%@",image,[[NSString stringWithCString:image
encoding:NSUTF8StringEncoding] lastPathComponent]]; system([exec UTF8String]);
}*/
#if defined(__x86_64__) || defined(__i386__)
NSString* tryWithLib = [NSString
stringWithFormat:@"DYLD_INSERT_LIBRARIES=/usr/local/lib/libclassdumpdyld.dylib %s",
image];
#else
NSString* tryWithLib = [NSString
stringWithFormat:@"DYLD_INSERT_LIBRARIES=/usr/lib/libclassdumpdyld.dylib %s", image];
#endif
if (writeToDisk) {
tryWithLib =
[tryWithLib stringByAppendingString:[NSString stringWithFormat:@" -o %@", outputDir]];
}
if (buildOriginalDirs) {
tryWithLib = [tryWithLib stringByAppendingString:@" -b"];
}
if (getSymbols) {
tryWithLib = [tryWithLib stringByAppendingString:@" -g"];
}
if (simpleHeader) {
tryWithLib = [tryWithLib stringByAppendingString:@" -u"];
}
if (addHeadersFolder) {
tryWithLib = [tryWithLib stringByAppendingString:@" -h"];
}
if (inDebug) {
tryWithLib = [tryWithLib stringByAppendingString:@" -D"];
}
if (isRecursive) {
tryWithLib = [tryWithLib stringByAppendingString:@" -r"];
}
if (onlyOneClass) {
tryWithLib = [tryWithLib
stringByAppendingString:[NSString stringWithFormat:@" -j %@", onlyOneClass]];
}
[allImagesProcessed addObject:[NSString stringWithCString:image encoding:2]];
int (*_my_system)(const char*) = (int (*)(const char*))dlsym(RTLD_DEFAULT, "system");
_my_system([tryWithLib UTF8String]);
}
if (!isRecursive) {
return 1;
}
}
if (!opened || ref == nil || image == NULL) {
if (!isRecursive) {
printf("\nCould not open: %s\n", image);
}
return 3;
}
if (image != nil && [allImagesProcessed containsObject:[NSString stringWithCString:image
encoding:2]]) {
return 5;
}
CDLog(@"Dlopen complete, proceeding with class info for %s", image);
// PROCEED
BOOL isFramework = NO;
NSMutableString* dumpString = [[NSMutableString alloc] initWithString:@""];
unsigned int count;
CDLog(@"Getting class count for %s", image);
const char** names = objc_copyClassNamesForImage(image, &count);
CDLog(@"Did return class count %d", count);
if (count) {
if (percent) {
printf(" Dumping " BOLDWHITE "%s" RESET "...(%d classes) (%d%%) %s \n", image, count,
percent, [print_free_memory() UTF8String]);
} else {
printf(" Dumping " BOLDWHITE "%s" RESET "...(%d classes) %s \n", image, count,
[print_free_memory() UTF8String]);
}
}
while ([outputDir rangeOfString:@"/" options:NSBackwardsSearch].location ==
outputDir.length - 1) {
outputDir = [outputDir substringToIndex:outputDir.length - 1];
}
BOOL hasWrittenCopyright = NO;
allStructsFound = nil;
allStructsFound = [NSMutableArray array];
classesInStructs = nil;
classesInStructs = [NSMutableArray array];
NSMutableArray* protocolsAdded = [NSMutableArray array];
NSString* imageName = [[NSString stringWithCString:image
encoding:NSUTF8StringEncoding] lastPathComponent];
NSString* fullImageNameInNS = [NSString stringWithCString:image encoding:NSUTF8StringEncoding];
[allImagesProcessed addObject:fullImageNameInNS];
NSString* seeIfIsBundleType = [fullImageNameInNS stringByDeletingLastPathComponent];
NSString* lastComponent = [seeIfIsBundleType lastPathComponent];
NSString* targetDir = nil;
if ([lastComponent rangeOfString:@"."].location == NSNotFound) {
targetDir = fullImageNameInNS;
} else {
targetDir = [fullImageNameInNS stringByDeletingLastPathComponent];
isFramework = YES;
}
NSString* headersFolder = addHeadersFolder ? @"/Headers" : @"";
NSString* writeDir =
buildOriginalDirs
? (isFramework
? [NSString stringWithFormat:@"%@/%@%@", outputDir, targetDir, headersFolder]
: [NSString stringWithFormat:@"%@/%@", outputDir, targetDir])
: outputDir;
writeDir = [writeDir stringByReplacingOccurrencesOfString:@"///" withString:@"/"];
writeDir = [writeDir stringByReplacingOccurrencesOfString:@"//" withString:@"/"];
[processedImages addObject:[NSString stringWithCString:image encoding:NSUTF8StringEncoding]];
CDLog(@"Beginning class loop (%d classed) for %s", count, image);
NSMutableString* classesToImport = [[NSMutableString alloc] init];
int actuallyProcesssedCount = 0;
for (unsigned i = 0; i < count; i++) {
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
classesInClass = nil;
classesInClass = [NSMutableArray array];
NSMutableArray* inlineProtocols = [NSMutableArray array];
shouldImportStructs = 0;
if (skipAlreadyFound &&
[[NSFileManager defaultManager]
fileExistsAtPath:[NSString stringWithFormat:@"%@/%s.h", writeDir, names[i]]]) {
continue;
}
BOOL canGetSuperclass = YES;
NSString* classNameNSToRelease = [[NSString alloc] initWithCString:names[i]
encoding:NSUTF8StringEncoding];
if ([forbiddenClasses indexOfObject:classNameNSToRelease] != NSNotFound) {
[classNameNSToRelease release];
continue;
}
if ([classNameNSToRelease rangeOfString:@"_INP"].location == 0 ||
[classNameNSToRelease rangeOfString:@"ASV"].location == 0) {
[classNameNSToRelease release];
continue;
}
if (onlyOneClass && ![classNameNSToRelease isEqual:onlyOneClass]) {
[classNameNSToRelease release];
continue;
}
[classNameNSToRelease release];
actuallyProcesssedCount++;
CDLog(@"Processing Class %s (%d/%d)\n", names[i], i, count);
if (writeToDisk) {
loadBar(i, count, 100, 50, names[i]);
}
if (!names[i]) {
printf("\n stringWithCString names[i] empty \n");
}
NSString* classNameNS = [NSString stringWithCString:names[i] encoding:NSUTF8StringEncoding];
while ([classNameNS rangeOfString:@"_"].location == 0) {
classNameNS = [classNameNS substringFromIndex:1];
}
classID = [classNameNS substringToIndex:2];
Class currentClass = nil;
currentClass = objc_getClass(names[i]);
if (!class_getClassMethod(currentClass, NSSelectorFromString(@"doesNotRecognizeSelector:"))) {
canGetSuperclass = NO;
}
if (!class_getClassMethod(currentClass, NSSelectorFromString(@"methodSignatureForSelector:"))) {
canGetSuperclass = NO;
}
if (strcmp((char*)image, (char*)"/System/Library/CoreServices/SpringBoard.app/SpringBoard") ==
0) {
[currentClass class]; // init a class instance to prevent crashes, specifically needed for
// some SpringBoard classes
}
NSString* superclassString =
canGetSuperclass
? ([[currentClass superclass] description] != nil
? [NSString stringWithFormat:@" : %@", [[currentClass superclass] description]]
: @"")
: @" : _UKNOWN_SUPERCLASS_";
unsigned int protocolCount;
Protocol** protocolArray = class_copyProtocolList(currentClass, &protocolCount);
NSString* inlineProtocolsString = @"";
for (unsigned t = 0; t < protocolCount; t++) {
if (t == 0) {
inlineProtocolsString = @" <";
}
const char* protocolName = protocol_getName(protocolArray[t]);
if (!protocolName) {
printf("\n stringWithCString protocolName empty \n");
}
NSString* addedProtocol = [[NSString stringWithCString:protocolName
encoding:NSUTF8StringEncoding] retain];
if (t < protocolCount - 1) {
addedProtocol = [[[addedProtocol autorelease] stringByAppendingString:@", "] retain];
}
inlineProtocolsString =
[[[inlineProtocolsString autorelease] stringByAppendingString:addedProtocol] retain];
if (t == protocolCount - 1) {
inlineProtocolsString =
[[[inlineProtocolsString autorelease] stringByAppendingString:@">"] retain];
}
}
if (writeToDisk || (!writeToDisk && !hasWrittenCopyright)) {
NSString* copyrightString = copyrightMessage(image);
[dumpString appendString:copyrightString];
[copyrightString release];
hasWrittenCopyright = YES;
}
if (writeToDisk && superclassString.length > 0 && ![superclassString isEqual:@" : NSObject"]) {
NSString* fixedSuperclass = [superclassString stringByReplacingOccurrencesOfString:@" : "
withString:@""];
NSString* importSuper = @"";
if (!simpleHeader) {
NSString* imagePrefix = [imageName substringToIndex:2];
NSString* superclassPrefix =
[superclassString rangeOfString:@"_"].location == 0
? [[superclassString substringFromIndex:1] substringToIndex:2]
: [superclassString substringToIndex:2];
const char* imageNameOfSuper =
[imagePrefix isEqual:superclassPrefix]
? [imagePrefix UTF8String]
: class_getImageName(objc_getClass([fixedSuperclass UTF8String]));
if (imageNameOfSuper) {
NSString* imageOfSuper = [NSString stringWithCString:imageNameOfSuper
encoding:NSUTF8StringEncoding];
imageOfSuper = [imageOfSuper lastPathComponent];
importSuper =
[NSString stringWithFormat:@"#import <%@/%@.h>\n", imageOfSuper, fixedSuperclass];
}
} else {
importSuper = [NSString stringWithFormat:@"#import \"%@.h\"\n", fixedSuperclass];
}
[dumpString appendString:importSuper];
}
for (unsigned d = 0; d < protocolCount; d++) {
Protocol* protocol = protocolArray[d];
const char* protocolName = protocol_getName(protocol);
if (!protocolName) {
printf("\n stringWithCString protocolName empty \n");
}
NSString* protocolNSString = [NSString stringWithCString:protocolName
encoding:NSUTF8StringEncoding];
if (writeToDisk) {
if (simpleHeader) {
[dumpString
appendString:[NSString stringWithFormat:@"#import \"%@.h\"\n", protocolNSString]];
} else {
NSString* imagePrefix = [imageName substringToIndex:2];
NSString* protocolPrefix = nil;
NSString* imageOfProtocol = nil;
protocolPrefix = [protocolNSString rangeOfString:@"_"].location == 0
? [[protocolNSString substringFromIndex:1] substringToIndex:2]
: [protocolNSString substringToIndex:2];
if (!class_getImageName((Class)protocol)) {
printf("\n stringWithCString class_getImageName(protocol) empty \n");
}
imageOfProtocol =
([imagePrefix isEqual:protocolPrefix] || !class_getImageName((Class)protocol))
? imageName
: [NSString stringWithCString:class_getImageName((Class)protocol)
encoding:NSUTF8StringEncoding];
imageOfProtocol = [imageOfProtocol lastPathComponent];
if ([protocolNSString rangeOfString:@"UI"].location == 0) {
imageOfProtocol = @"UIKit";
}
[dumpString appendString:[NSString stringWithFormat:@"#import <%@/%@.h>\n",
imageOfProtocol, protocolNSString]];
}
}
if ([protocolsAdded containsObject:protocolNSString]) {
continue;
}
[protocolsAdded addObject:protocolNSString];
NSString* protocolHeader = buildProtocolFile(protocol);
if (strcmp(names[i], protocolName) == 0) {
[dumpString appendString:protocolHeader];
} else {
if (writeToDisk) {
NSString* copyrightString = copyrightMessage(image);
protocolHeader = [copyrightString stringByAppendingString:protocolHeader];
[copyrightString release];
[[NSFileManager defaultManager] createDirectoryAtPath:writeDir
withIntermediateDirectories:YES
attributes:nil
error:nil];
if (![protocolHeader
writeToFile:[NSString stringWithFormat:@"%@/%s.h", writeDir, protocolName]
atomically:YES
encoding:NSUTF8StringEncoding
error:nil]) {
printf(" Failed to save protocol header to directory \"%s\"\n", [writeDir UTF8String]);
}
} else {
[dumpString appendString:protocolHeader];
}
}
}
free(protocolArray);
[dumpString appendString:[NSString stringWithFormat:@"\n@interface %s%@%@", names[i],
superclassString, inlineProtocolsString]];
// Get Ivars
unsigned int ivarOutCount;
Ivar* ivarArray = class_copyIvarList(currentClass, &ivarOutCount);
if (ivarOutCount > 0) {
[dumpString appendString:@" {\n"];
for (unsigned x = 0; x < ivarOutCount; x++) {
Ivar currentIvar = ivarArray[x];
const char* ivarName = ivar_getName(currentIvar);
if (!ivarName) {
printf("\n stringWithCString ivarName empty \n");
}
NSString* ivarNameNS = [NSString stringWithCString:ivarName encoding:NSUTF8StringEncoding];
const char* ivarType = ivar_getTypeEncoding(currentIvar);
if (!ivarType) {
printf("\n stringWithCString ivarType empty for ivarName %s in class %s with ivar count "
"%u \n",
ivarName, [[currentClass description] UTF8String], ivarOutCount);
}
NSString* ivarTypeString = NULL;
if (ivarType) {
ivarTypeString = commonTypes([NSString stringWithCString:ivarType
encoding:NSUTF8StringEncoding],
&ivarNameNS, YES);
if ([ivarTypeString rangeOfString:@"@\""].location != NSNotFound) {
ivarTypeString = [ivarTypeString stringByReplacingOccurrencesOfString:@"@\""
withString:@""];
ivarTypeString = [ivarTypeString stringByReplacingOccurrencesOfString:@"\""
withString:@"*"];
NSString* classFoundInIvars = [ivarTypeString stringByReplacingOccurrencesOfString:@"*"
withString:@""];
if (![classesInClass containsObject:classFoundInIvars]) {
if ([classFoundInIvars rangeOfString:@"<"].location != NSNotFound) {
int firstOpening = [classFoundInIvars rangeOfString:@"<"].location;
if (firstOpening != 0) {
NSString* classToAdd = [classFoundInIvars substringToIndex:firstOpening];
if (![classesInClass containsObject:classToAdd]) {
[classesInClass addObject:classToAdd];
}
}
NSString* protocolToAdd = [classFoundInIvars substringFromIndex:firstOpening];
protocolToAdd = [protocolToAdd stringByReplacingOccurrencesOfString:@"<"
withString:@""];
protocolToAdd = [protocolToAdd stringByReplacingOccurrencesOfString:@">"
withString:@""];
protocolToAdd = [protocolToAdd stringByReplacingOccurrencesOfString:@"*"
withString:@""];
if (![inlineProtocols containsObject:protocolToAdd]) {
[inlineProtocols addObject:protocolToAdd];
}
} else {
[classesInClass addObject:classFoundInIvars];
}
}
if ([ivarTypeString rangeOfString:@"<"].location != NSNotFound) {
ivarTypeString = [ivarTypeString stringByReplacingOccurrencesOfString:@">*"
withString:@">"];
if ([ivarTypeString rangeOfString:@"<"].location == 0) {
ivarTypeString = [@"id" stringByAppendingString:ivarTypeString];
} else {
ivarTypeString = [ivarTypeString stringByReplacingOccurrencesOfString:@"<"
withString:@"*<"];
}
}
}
} else {
ivarTypeString = @"???";
}
NSString* formatted = [NSString stringWithFormat:@"\n\t%@ %@;", ivarTypeString, ivarNameNS];
[dumpString appendString:formatted];
}
[dumpString appendString:@"\n\n}"];
}
free(ivarArray);
if ([inlineProtocols count] > 0) {
NSMutableString* inlineProtocolsString = [[NSMutableString alloc] init];
[inlineProtocolsString appendString:@"@protocol "];
for (int g = 0; g < inlineProtocols.count; g++) {
if (g < inlineProtocols.count - 1) {
[inlineProtocolsString
appendString:[NSString stringWithFormat:@"%@, ", [inlineProtocols objectAtIndex:g]]];
} else {
[inlineProtocolsString
appendString:[NSString stringWithFormat:@"%@;\n", [inlineProtocols objectAtIndex:g]]];
}
}
int interfaceLocation = [dumpString rangeOfString:@"@interface"].location;
[dumpString insertString:inlineProtocolsString atIndex:interfaceLocation];
[inlineProtocolsString release];
}
// Get Properties
unsigned int propertiesCount;
NSString* propertiesString = @"";
objc_property_t* propertyList = class_copyPropertyList(currentClass, &propertiesCount);
for (unsigned int b = 0; b < propertiesCount; b++) {
const char* propname = property_getName(propertyList[b]);
const char* attrs = property_getAttributes(propertyList[b]);
if (!attrs) {
printf("\n stringWithCString attrs empty \n");
}
if (!propname) {
printf("\n stringWithCString propname empty \n");
}
NSString* newString = propertyLineGenerator(
[NSString stringWithCString:attrs encoding:NSUTF8StringEncoding],
[NSString stringWithCString:propname encoding:NSUTF8StringEncoding]);
if ([propertiesString rangeOfString:newString].location == NSNotFound) {
propertiesString =
[[[propertiesString autorelease] stringByAppendingString:newString] retain];
}
[[newString autorelease] retain];
}
free(propertyList);
// Fix synthesize locations
int propLenght = [propertiesString length];
NSMutableArray* synthesized =
[[propertiesString componentsSeparatedByString:@"\n"] mutableCopy];
int longestLocation = 0;
for (NSString* string in synthesized) {
string = [string stringByReplacingOccurrencesOfString:@"\t" withString:@""];
string = [string stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
int location = [string rangeOfString:@";"].location;
if ([string rangeOfString:@";"].location == NSNotFound) {
continue;
}
if (location > longestLocation) {
longestLocation = location;
}
}
NSMutableArray* newStrings = [NSMutableArray array];
for (NSString* string in synthesized) {
int synthesizeLocation = [string rangeOfString:@"//@synth"].location;
if ([string rangeOfString:@"//@synth"].location == NSNotFound) {
[newStrings addObject:string];
continue;
}
NSString* copyString = [string substringFromIndex:synthesizeLocation];
int location = [string rangeOfString:@";"].location;
string = [string substringToIndex:location + 1];
string = [string stringByPaddingToLength:longestLocation + 15
withString:@" "
startingAtIndex:0];
string = [string stringByAppendingString:copyString];
[newStrings addObject:string];
}
if (propLenght > 0) {
propertiesString =
[@"\n" stringByAppendingString:[newStrings componentsJoinedByString:@"\n"]];
}
// Gather All Strings
[dumpString appendString:propertiesString];
[dumpString
appendString:[generateMethodLines(object_getClass(currentClass), NO, nil) autorelease]];
[dumpString appendString:[generateMethodLines(currentClass, YES,
propertiesArrayFromString(propertiesString))
autorelease]];
[dumpString appendString:@"\n@end\n\n"];
if (shouldImportStructs && writeToDisk) {
int firstImport = [dumpString rangeOfString:@"#import"].location != NSNotFound
? [dumpString rangeOfString:@"#import"].location
: [dumpString rangeOfString:@"@interface"].location;
NSString* structImport =
simpleHeader
? [NSString stringWithFormat:@"#import \"%@-Structs.h\"\n", imageName]
: [NSString stringWithFormat:@"#import <%@/%@-Structs.h>\n", imageName, imageName];
[dumpString insertString:structImport atIndex:firstImport];
}
if (writeToDisk && [classesInClass count] > 0) {
if (!names[i]) {
printf("\n stringWithCString names[i] empty \n");
}
[classesInClass removeObject:[NSString stringWithCString:names[i]
encoding:NSUTF8StringEncoding]];
if ([classesInClass count] > 0) {
int firstInteface = [dumpString rangeOfString:@"@interface"].location;
NSMutableString* classesFoundToAdd = [[NSMutableString alloc] init];
[classesFoundToAdd appendString:@"@class "];
for (int f = 0; f < classesInClass.count; f++) {
NSString* classFound = [classesInClass objectAtIndex:f];
if (f < classesInClass.count - 1) {
[classesFoundToAdd appendString:[NSString stringWithFormat:@"%@, ", classFound]];
} else {
[classesFoundToAdd appendString:[NSString stringWithFormat:@"%@;", classFound]];
}
}
[classesFoundToAdd appendString:@"\n\n"];
[dumpString insertString:classesFoundToAdd atIndex:firstInteface];
[classesFoundToAdd release];
}
}
// Write strings to disk or print out
NSError* writeError;
if (writeToDisk) {
[[NSFileManager defaultManager] createDirectoryAtPath:writeDir
withIntermediateDirectories:YES
attributes:nil
error:nil];
NSString* fileToWrite = [NSString stringWithCString:names[i] encoding:NSUTF8StringEncoding];
if ([[NSString stringWithCString:names[i] encoding:NSUTF8StringEncoding]
isEqual:[[NSString stringWithCString:image
encoding:NSUTF8StringEncoding] lastPathComponent]]) {
fileToWrite = [[NSString stringWithCString:names[i] encoding:NSUTF8StringEncoding]
stringByAppendingString:@"-Class"];
}
if (![dumpString writeToFile:[NSString stringWithFormat:@"%@/%@.h", writeDir, fileToWrite]
atomically:YES
encoding:NSUTF8StringEncoding
error:&writeError]) {
printf(" Failed to save to directory \"%s\"\n", [writeDir UTF8String]);
exit(1);
if (writeError != nil) {
printf(" %s\n", [[writeError description] UTF8String]);
}
break;
}
} else {
printf("%s\n\n", [dumpString UTF8String]);
}
if (writeToDisk) {
NSString* importStringFrmt =
simpleHeader ? [NSString stringWithFormat:@"#import \"%s.h\"\n", names[i]]
: [NSString stringWithFormat:@"#import <%@/%s.h>\n", imageName, names[i]];
[classesToImport appendString:importStringFrmt];
}
objc_destructInstance(currentClass);
[dumpString release];
dumpString = [[NSMutableString alloc] init];
[pool drain];
}
// END OF PER-CLASS LOOP
if (actuallyProcesssedCount == 0 && onlyOneClass) {
printf("\r\n" BOLDWHITE "\t\tlibclassdump-dyld:" RESET " Class \"" BOLDWHITE "%s" RESET
"\" not found" RESET " in %s\r\n\r\n",
[onlyOneClass UTF8String], image);
}
if (writeToDisk && classesToImport.length > 2) {
[[NSFileManager defaultManager] createDirectoryAtPath:writeDir
withIntermediateDirectories:YES
attributes:nil
error:nil];
if (![classesToImport writeToFile:[NSString stringWithFormat:@"%@/%@.h", writeDir, imageName]
atomically:YES
encoding:NSUTF8StringEncoding
error:nil]) {
printf(" Failed to save header list to directory \"%s\"\n", [writeDir UTF8String]);
}
}
[classesToImport release];
CDLog(@"Finished class loop for %s", image);
// Compose FrameworkName-Structs.h file
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
if ([allStructsFound count] > 0) {
NSString* structsString = @"";
if (writeToDisk) {
NSString* copyrightString = copyrightMessage(image);
structsString =
[[[structsString autorelease] stringByAppendingString:copyrightString] retain];
[copyrightString release];
}
NSError* writeError;
if ([classesInStructs count] > 0) {
structsString = [[[structsString autorelease] stringByAppendingString:@"\n@class "] retain];
for (NSString* string in classesInStructs) {
structsString = [[[structsString autorelease]
stringByAppendingString:[NSString stringWithFormat:@"%@, ", string]] retain];
}
structsString =
[[[structsString autorelease] substringToIndex:structsString.length - 2] retain];
structsString = [[[structsString autorelease] stringByAppendingString:@";\n\n"] retain];
}
for (NSDictionary* dict in allStructsFound) {
structsString = [[[structsString autorelease]
stringByAppendingString:[dict objectForKey:@"representation"]] retain];