diff options
| -rw-r--r-- | arch/iphoneos-arm/1443.00/environ.sh | 3 | ||||
| -rw-r--r-- | arch/iphoneos-arm/550.58/environ.sh | 2 | ||||
| -rw-r--r-- | autodeps.sh | 25 | ||||
| -rwxr-xr-x | construct.sh | 4 | ||||
| -rwxr-xr-x | helper.sh | 2 | ||||
| -rwxr-xr-x | make.sh | 6 | ||||
| -rw-r--r-- | util/ldid.cpp | 1362 |
7 files changed, 22 insertions, 1382 deletions
diff --git a/arch/iphoneos-arm/1443.00/environ.sh b/arch/iphoneos-arm/1443.00/environ.sh index 1639dec91..2c46310ab 100644 --- a/arch/iphoneos-arm/1443.00/environ.sh +++ b/arch/iphoneos-arm/1443.00/environ.sh @@ -10,5 +10,4 @@ export PKG_nm="xcrun -sdk iphoneos nm" export PKG_objdump="xcrun -sdk iphoneos objdump" export PKG_ranlib="xcrun -sdk iphoneos ranlib" export PKG_MCPU="" -export MACOSX_DEPLOYMENT_TARGET=10.13 -export IPHONEOS_DEPLOYMENT_TARGET=11.0 +export PKG_SDK=iphoneos11.0 diff --git a/arch/iphoneos-arm/550.58/environ.sh b/arch/iphoneos-arm/550.58/environ.sh index 0c3e6776a..509e3f31f 100644 --- a/arch/iphoneos-arm/550.58/environ.sh +++ b/arch/iphoneos-arm/550.58/environ.sh @@ -1,3 +1 @@ export PKG_MCPU="-mthumb -Wl,-segalign,4000" -export MACOSX_DEPLOYMENT_TARGET=10.5 -export IPHONEOS_DEPLOYMENT_TARGET=4.3 diff --git a/autodeps.sh b/autodeps.sh index 6347d4bf1..d9c8a913e 100644 --- a/autodeps.sh +++ b/autodeps.sh @@ -2,21 +2,30 @@ export PATH=${PKG_BASE}/util:$PATH declare -a PKG_DPKG_DEPS declare -a PKG_MISSING_DEPS + +function PKG_PARSE_DEPS() { + if [[ " ${PKG_DPKG_DEPS[@]} " =~ " ${1} " ]]; then return; fi + PKG_DPKG_DEPS[${#PKG_DPKG_DEPS[@]}]="${1}" + + depfile="$(PKG_DATA_ ${1})"/_metadata/depends + if [[ -e "${depfile}" ]]; then + IFS=, read -a DEPENDS < "${depfile}" + for dep in "${DEPENDS[@]}"; do + dep="${dep#[[:space:]]}" + PKG_PARSE_DEPS "${dep%%[[:space:]]*}" + done + fi +} + for dep in "${PKG_DEPS[@]}"; do # XXX: bother dealing with weird arguments? #DEPNAME=$(basename "${dep}" .dep) if [ ! -z "${dep##_*}" ]; then - PKG_DPKG_DEPS[${#PKG_DPKG_DEPS[@]}]="${dep}" + PKG_PARSE_DEPS ${dep} fi done -if [[ -e ${PKG_DATA}/_metadata/depends ]]; then - IFS=, read -a DEPENDS < "${PKG_DATA}/_metadata/depends" - for dep in "${DEPENDS[@]}"; do - dep="${dep#[[:space:]]}" - PKG_DPKG_DEPS[${#PKG_DPKG_DEPS[@]}]="${dep%%[[:space:]]*}" - done -fi +PKG_PARSE_DEPS ${PKG_NAME} declare -a deps deps=($(find -L "${PKG_DATA}"/_metadata -name '*.dep' | sed -e 's/^.*\///' -e 's/\.dep$//' | sort -u)) diff --git a/construct.sh b/construct.sh index 91c6100a1..680dbb18d 100755 --- a/construct.sh +++ b/construct.sh @@ -13,7 +13,7 @@ cp -a "${PKG_REPO}" "${PKG_BASE}/apt-old" rm -rf "${PKG_REPO}/debs/" mkdir -p "${PKG_REPO}/debs/" -for PKG_ARCH in "${PKG_BASE}/arch"/*/; do +for PKG_ARCH in "${PKG_BASE}/arch"/iphoneos-arm/; do if [[ -e "${PKG_BASE}/$environ.sh" ]]; then source "${PKG_BASE}/$environ.sh" fi @@ -75,7 +75,7 @@ for PKG_ARCH in "${PKG_BASE}/arch"/*/; do ln -s "$(readlink -f "${deb}")" "${PKG_BASE}/link/${PKG_CFTARG}/" done - dpkg-scanpackages -m link "${PKG_BASE}/overrides.txt" | sed -e 's/: link\//: debs\//' | while IFS= read -r line; do + dpkg-scanpackages -h md5,sha1 -m link "${PKG_BASE}/overrides.txt" | sed -e 's/: link\//: debs\//' | while IFS= read -r line; do if [[ ${line} == '' ]]; then PKG_TAGS=$(cat "${PKG_BASE}/tags/${PKG_NAME}" 2>/dev/null || true) if [[ -z ${PKG_TAGS} ]]; then @@ -4,7 +4,7 @@ source "${PKG_BASE}/architect.sh" export FAKEROOT="fakeroot -i \"${PKG_BASE}/.fakeroot\" -s \"${PKG_BASE}/.fakeroot\"" -export PKG_ROOT=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS11.0.sdk +export PKG_ROOT="$(xcrun -sdk ${PKG_SDK} --show-sdk-path)" export PKG_CCPF=$("${PKG_TARG}-gcc" -v 2>&1 | grep -- --prefix | sed -e 's/.*--prefix=\([^ ]*\).*/\1/') source "${PKG_BASE}/folders.sh" @@ -17,11 +17,7 @@ if [[ ! -x ${PKG_BASE}/util/arid || ${PKG_BASE}/util/arid -ot ${PKG_BASE}/util/a g++ -I ~/menes -o "${PKG_BASE}"/util/arid{,.cpp} fi -if [[ ! -x ${PKG_BASE}/util/ldid || ${PKG_BASE}/util/ldid -ot ${PKG_BASE}/util/ldid.cpp ]]; then - g++ -I ~/menes -o "${PKG_BASE}"/util/ldid{,.cpp} -x c "${PKG_BASE}"/util/{lookup2,sha1}.c -fi - -export CODESIGN_ALLOCATE=$(which codesign_allocate) +export CODESIGN_ALLOCATE="$(which codesign_allocate)" for DEP_NAME in "${PKG_DEPS[@]}"; do "${PKG_MAKE}" "${DEP_NAME}" diff --git a/util/ldid.cpp b/util/ldid.cpp deleted file mode 100644 index 7238767c9..000000000 --- a/util/ldid.cpp +++ /dev/null @@ -1,1362 +0,0 @@ -/* ldid - (Mach-O) Link-Loader Identity Editor - * Copyright (C) 2007-2012 Jay Freeman (saurik) -*/ - -/* GNU Affero General Public License, Version 3 {{{ */ -/* - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - - * This program 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 Affero General Public License for more details. - - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. -**/ -/* }}} */ - -#include "minimal/stdlib.h" -#include "minimal/string.h" -#include "minimal/mapping.h" - -extern "C" { -#include "sha1.h" -} - -#include <cstring> -#include <string> -#include <vector> - -struct fat_header { - uint32_t magic; - uint32_t nfat_arch; -} _packed; - -#define FAT_MAGIC 0xcafebabe -#define FAT_CIGAM 0xbebafeca - -struct fat_arch { - uint32_t cputype; - uint32_t cpusubtype; - uint32_t offset; - uint32_t size; - uint32_t align; -} _packed; - -struct mach_header { - uint32_t magic; - uint32_t cputype; - uint32_t cpusubtype; - uint32_t filetype; - uint32_t ncmds; - uint32_t sizeofcmds; - uint32_t flags; -} _packed; - -#define MH_MAGIC 0xfeedface -#define MH_CIGAM 0xcefaedfe - -#define MH_MAGIC_64 0xfeedfacf -#define MH_CIGAM_64 0xcffaedfe - -#define MH_DYLDLINK 0x4 - -#define MH_OBJECT 0x1 -#define MH_EXECUTE 0x2 -#define MH_DYLIB 0x6 -#define MH_BUNDLE 0x8 -#define MH_DYLIB_STUB 0x9 - -struct load_command { - uint32_t cmd; - uint32_t cmdsize; -} _packed; - -#define LC_REQ_DYLD uint32_t(0x80000000) - -#define LC_SEGMENT uint32_t(0x01) -#define LC_SYMTAB uint32_t(0x02) -#define LC_DYSYMTAB uint32_t(0x0b) -#define LC_LOAD_DYLIB uint32_t(0x0c) -#define LC_ID_DYLIB uint32_t(0x0d) -#define LC_SEGMENT_64 uint32_t(0x19) -#define LC_UUID uint32_t(0x1b) -#define LC_CODE_SIGNATURE uint32_t(0x1d) -#define LC_SEGMENT_SPLIT_INFO uint32_t(0x1e) -#define LC_REEXPORT_DYLIB uint32_t(0x1f | LC_REQ_DYLD) -#define LC_ENCRYPTION_INFO uint32_t(0x21) -#define LC_DYLD_INFO uint32_t(0x22) -#define LC_DYLD_INFO_ONLY uint32_t(0x22 | LC_REQ_DYLD) - -struct dylib { - uint32_t name; - uint32_t timestamp; - uint32_t current_version; - uint32_t compatibility_version; -} _packed; - -struct dylib_command { - uint32_t cmd; - uint32_t cmdsize; - struct dylib dylib; -} _packed; - -struct uuid_command { - uint32_t cmd; - uint32_t cmdsize; - uint8_t uuid[16]; -} _packed; - -struct symtab_command { - uint32_t cmd; - uint32_t cmdsize; - uint32_t symoff; - uint32_t nsyms; - uint32_t stroff; - uint32_t strsize; -} _packed; - -struct dyld_info_command { - uint32_t cmd; - uint32_t cmdsize; - uint32_t rebase_off; - uint32_t rebase_size; - uint32_t bind_off; - uint32_t bind_size; - uint32_t weak_bind_off; - uint32_t weak_bind_size; - uint32_t lazy_bind_off; - uint32_t lazy_bind_size; - uint32_t export_off; - uint32_t export_size; -} _packed; - -struct dysymtab_command { - uint32_t cmd; - uint32_t cmdsize; - uint32_t ilocalsym; - uint32_t nlocalsym; - uint32_t iextdefsym; - uint32_t nextdefsym; - uint32_t iundefsym; - uint32_t nundefsym; - uint32_t tocoff; - uint32_t ntoc; - uint32_t modtaboff; - uint32_t nmodtab; - uint32_t extrefsymoff; - uint32_t nextrefsyms; - uint32_t indirectsymoff; - uint32_t nindirectsyms; - uint32_t extreloff; - uint32_t nextrel; - uint32_t locreloff; - uint32_t nlocrel; -} _packed; - -struct dylib_table_of_contents { - uint32_t symbol_index; - uint32_t module_index; -} _packed; - -struct dylib_module { - uint32_t module_name; - uint32_t iextdefsym; - uint32_t nextdefsym; - uint32_t irefsym; - uint32_t nrefsym; - uint32_t ilocalsym; - uint32_t nlocalsym; - uint32_t iextrel; - uint32_t nextrel; - uint32_t iinit_iterm; - uint32_t ninit_nterm; - uint32_t objc_module_info_addr; - uint32_t objc_module_info_size; -} _packed; - -struct dylib_reference { - uint32_t isym:24; - uint32_t flags:8; -} _packed; - -struct relocation_info { - int32_t r_address; - uint32_t r_symbolnum:24; - uint32_t r_pcrel:1; - uint32_t r_length:2; - uint32_t r_extern:1; - uint32_t r_type:4; -} _packed; - -struct nlist { - union { - char *n_name; - int32_t n_strx; - } n_un; - - uint8_t n_type; - uint8_t n_sect; - uint8_t n_desc; - uint32_t n_value; -} _packed; - -struct segment_command { - uint32_t cmd; - uint32_t cmdsize; - char segname[16]; - uint32_t vmaddr; - uint32_t vmsize; - uint32_t fileoff; - uint32_t filesize; - uint32_t maxprot; - uint32_t initprot; - uint32_t nsects; - uint32_t flags; -} _packed; - -struct segment_command_64 { - uint32_t cmd; - uint32_t cmdsize; - char segname[16]; - uint64_t vmaddr; - uint64_t vmsize; - uint64_t fileoff; - uint64_t filesize; - uint32_t maxprot; - uint32_t initprot; - uint32_t nsects; - uint32_t flags; -} _packed; - -struct section { - char sectname[16]; - char segname[16]; - uint32_t addr; - uint32_t size; - uint32_t offset; - uint32_t align; - uint32_t reloff; - uint32_t nreloc; - uint32_t flags; - uint32_t reserved1; - uint32_t reserved2; -} _packed; - -struct section_64 { - char sectname[16]; - char segname[16]; - uint64_t addr; - uint64_t size; - uint32_t offset; - uint32_t align; - uint32_t reloff; - uint32_t nreloc; - uint32_t flags; - uint32_t reserved1; - uint32_t reserved2; -} _packed; - -struct linkedit_data_command { - uint32_t cmd; - uint32_t cmdsize; - uint32_t dataoff; - uint32_t datasize; -} _packed; - -struct encryption_info_command { - uint32_t cmd; - uint32_t cmdsize; - uint32_t cryptoff; - uint32_t cryptsize; - uint32_t cryptid; -} _packed; - -#define BIND_OPCODE_MASK 0xf0 -#define BIND_IMMEDIATE_MASK 0x0f -#define BIND_OPCODE_DONE 0x00 -#define BIND_OPCODE_SET_DYLIB_ORDINAL_IMM 0x10 -#define BIND_OPCODE_SET_DYLIB_ORDINAL_ULEB 0x20 -#define BIND_OPCODE_SET_DYLIB_SPECIAL_IMM 0x30 -#define BIND_OPCODE_SET_SYMBOL_TRAILING_FLAGS_IMM 0x40 -#define BIND_OPCODE_SET_TYPE_IMM 0x50 -#define BIND_OPCODE_SET_ADDEND_SLEB 0x60 -#define BIND_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB 0x70 -#define BIND_OPCODE_ADD_ADDR_ULEB 0x80 -#define BIND_OPCODE_DO_BIND 0x90 -#define BIND_OPCODE_DO_BIND_ADD_ADDR_ULEB 0xa0 -#define BIND_OPCODE_DO_BIND_ADD_ADDR_IMM_SCALED 0xb0 -#define BIND_OPCODE_DO_BIND_ULEB_TIMES_SKIPPING_ULEB 0xc0 - -template <typename Type_> -Type_ Align(Type_ value, size_t align) { - value += align - 1; - value /= align; - value *= align; - return value; -} - -uint16_t Swap_(uint16_t value) { - return - ((value >> 8) & 0x00ff) | - ((value << 8) & 0xff00); -} - -uint32_t Swap_(uint32_t value) { - value = ((value >> 8) & 0x00ff00ff) | - ((value << 8) & 0xff00ff00); - value = ((value >> 16) & 0x0000ffff) | - ((value << 16) & 0xffff0000); - return value; -} - -uint64_t Swap_(uint64_t value) { - value = (value & 0x00000000ffffffffULL) << 32 | (value & 0xffffffff00000000ULL) >> 32; - value = (value & 0x0000ffff0000ffffULL) << 16 | (value & 0xffff0000ffff0000ULL) >> 16; - value = (value & 0x00ff00ff00ff00ffULL) << 8 | (value & 0xff00ff00ff00ff00ULL) >> 8; - return value; -} - -int16_t Swap_(int16_t value) { - return Swap_(static_cast<uint16_t>(value)); -} - -int32_t Swap_(int32_t value) { - return Swap_(static_cast<uint32_t>(value)); -} - -int64_t Swap_(int64_t value) { - return Swap_(static_cast<uint64_t>(value)); -} - -bool little_(true); - -uint16_t Swap(uint16_t value) { - return little_ ? Swap_(value) : value; -} - -uint32_t Swap(uint32_t value) { - return little_ ? Swap_(value) : value; -} - -uint64_t Swap(uint64_t value) { - return little_ ? Swap_(value) : value; -} - -int16_t Swap(int16_t value) { - return Swap(static_cast<uint16_t>(value)); -} - -int32_t Swap(int32_t value) { - return Swap(static_cast<uint32_t>(value)); -} - -int64_t Swap(int64_t value) { - return Swap(static_cast<uint64_t>(value)); -} - -template <typename Target_> -class Pointer; - -class Data { - private: - void *base_; - size_t size_; - - protected: - bool swapped_; - - public: - Data(void *base, size_t size) : - base_(base), - size_(size), - swapped_(false) - { - } - - uint16_t Swap(uint16_t value) const { - return swapped_ ? Swap_(value) : value; - } - - uint32_t Swap(uint32_t value) const { - return swapped_ ? Swap_(value) : value; - } - - uint64_t Swap(uint64_t value) const { - return swapped_ ? Swap_(value) : value; - } - - int16_t Swap(int16_t value) const { - return Swap(static_cast<uint16_t>(value)); - } - - int32_t Swap(int32_t value) const { - return Swap(static_cast<uint32_t>(value)); - } - - int64_t Swap(int64_t value) const { - return Swap(static_cast<uint64_t>(value)); - } - - void *GetBase() const { - return base_; - } - - size_t GetSize() const { - return size_; - } -}; - -class MachHeader : - public Data -{ - private: - bool bits64_; - - struct mach_header *mach_header_; - struct load_command *load_command_; - - public: - MachHeader(void *base, size_t size) : - Data(base, size) - { - mach_header_ = (mach_header *) base; - - switch (Swap(mach_header_->magic)) { - case MH_CIGAM: - swapped_ = !swapped_; - case MH_MAGIC: - bits64_ = false; - break; - - case MH_CIGAM_64: - swapped_ = !swapped_; - case MH_MAGIC_64: - bits64_ = true; - break; - - default: - _assert(false); - } - - void *post = mach_header_ + 1; - if (bits64_) - post = (uint32_t *) post + 1; - load_command_ = (struct load_command *) post; - - _assert( - Swap(mach_header_->filetype) == MH_EXECUTE || - Swap(mach_header_->filetype) == MH_DYLIB || - Swap(mach_header_->filetype) == MH_BUNDLE - ); - } - - struct mach_header *operator ->() const { - return mach_header_; - } - - operator struct mach_header *() const { - return mach_header_; - } - - uint32_t GetCPUType() const { - return Swap(mach_header_->cputype); - } - - uint32_t GetCPUSubtype() const { - return Swap(mach_header_->cpusubtype) & 0xff; - } - - struct load_command *GetLoadCommand() const { - return load_command_; - } - - std::vector<struct load_command *> GetLoadCommands() const { - std::vector<struct load_command *> load_commands; - - struct load_command *load_command = load_command_; - for (uint32_t cmd = 0; cmd != Swap(mach_header_->ncmds); ++cmd) { - load_commands.push_back(load_command); - load_command = (struct load_command *) ((uint8_t *) load_command + Swap(load_command->cmdsize)); - } - - return load_commands; - } - - std::vector<segment_command *> GetSegments(const char *segment_name) const { - std::vector<struct segment_command *> segment_commands; - - _foreach (load_command, GetLoadCommands()) { - if (Swap(load_command->cmd) == LC_SEGMENT) { - segment_command *segment_command = reinterpret_cast<struct segment_command *>(load_command); - if (strncmp(segment_command->segname, segment_name, 16) == 0) - segment_commands.push_back(segment_command); - } - } - - return segment_commands; - } - - std::vector<segment_command_64 *> GetSegments64(const char *segment_name) const { - std::vector<struct segment_command_64 *> segment_commands; - - _foreach (load_command, GetLoadCommands()) { - if (Swap(load_command->cmd) == LC_SEGMENT_64) { - segment_command_64 *segment_command = reinterpret_cast<struct segment_command_64 *>(load_command); - if (strncmp(segment_command->segname, segment_name, 16) == 0) - segment_commands.push_back(segment_command); - } - } - - return segment_commands; - } - - std::vector<section *> GetSections(const char *segment_name, const char *section_name) const { - std::vector<section *> sections; - - _foreach (segment, GetSegments(segment_name)) { - section *section = (struct section *) (segment + 1); - - uint32_t sect; - for (sect = 0; sect != Swap(segment->nsects); ++sect) { - if (strncmp(section->sectname, section_name, 16) == 0) - sections.push_back(section); - ++section; - } - } - - return sections; - } - - template <typename Target_> - Pointer<Target_> GetPointer(uint32_t address, const char *segment_name = NULL) const { - load_command *load_command = (struct load_command *) (mach_header_ + 1); - uint32_t cmd; - - for (cmd = 0; cmd != Swap(mach_header_->ncmds); ++cmd) { - if (Swap(load_command->cmd) == LC_SEGMENT) { - segment_command *segment_command = (struct segment_command *) load_command; - if (segment_name != NULL && strncmp(segment_command->segname, segment_name, 16) != 0) - goto next_command; - - section *sections = (struct section *) (segment_command + 1); - - uint32_t sect; - for (sect = 0; sect != Swap(segment_command->nsects); ++sect) { - section *section = §ions[sect]; - //printf("%s %u %p %p %u\n", segment_command->segname, sect, address, section->addr, section->size); - if (address >= Swap(section->addr) && address < Swap(section->addr) + Swap(section->size)) { - //printf("0x%.8x %s\n", address, segment_command->segname); - return Pointer<Target_>(this, reinterpret_cast<Target_ *>(address - Swap(section->addr) + Swap(section->offset) + (char *) mach_header_)); - } - } - } - - next_command: - load_command = (struct load_command *) ((char *) load_command + Swap(load_command->cmdsize)); - } - - return Pointer<Target_>(this); - } - - template <typename Target_> - Pointer<Target_> GetOffset(uint32_t offset) { - return Pointer<Target_>(this, reinterpret_cast<Target_ *>(offset + (uint8_t *) mach_header_)); - } -}; - -class FatMachHeader : - public MachHeader -{ - private: - fat_arch *fat_arch_; - - public: - FatMachHeader(void *base, size_t size, fat_arch *fat_arch) : - MachHeader(base, size), - fat_arch_(fat_arch) - { - } - - fat_arch *GetFatArch() const { - return fat_arch_; - } -}; - -class FatHeader : - public Data -{ - private: - fat_header *fat_header_; - std::vector<FatMachHeader> mach_headers_; - - public: - FatHeader(void *base, size_t size) : - Data(base, size) - { - fat_header_ = reinterpret_cast<struct fat_header *>(base); - - if (Swap(fat_header_->magic) == FAT_CIGAM) { - swapped_ = !swapped_; - goto fat; - } else if (Swap(fat_header_->magic) != FAT_MAGIC) { - fat_header_ = NULL; - mach_headers_.push_back(FatMachHeader(base, size, NULL)); - } else fat: { - size_t fat_narch = Swap(fat_header_->nfat_arch); - fat_arch *fat_arch = reinterpret_cast<struct fat_arch *>(fat_header_ + 1); - size_t arch; - for (arch = 0; arch != fat_narch; ++arch) { - uint32_t arch_offset = Swap(fat_arch->offset); - uint32_t arch_size = Swap(fat_arch->size); - mach_headers_.push_back(FatMachHeader((uint8_t *) base + arch_offset, arch_size, fat_arch)); - ++fat_arch; - } - } - } - - std::vector<FatMachHeader> &GetMachHeaders() { - return mach_headers_; - } - - bool IsFat() const { - return fat_header_ != NULL; - } - - struct fat_header *operator ->() const { - return fat_header_; - } - - operator struct fat_header *() const { - return fat_header_; - } -}; - -FatHeader Map(const char *path, bool ro = false) { - size_t size; - void *base(map(path, 0, _not(size_t), &size, ro)); - return FatHeader(base, size); -} - -template <typename Target_> -class Pointer { - private: - const MachHeader *framework_; - const Target_ *pointer_; - - public: - Pointer(const MachHeader *framework = NULL, const Target_ *pointer = NULL) : - framework_(framework), - pointer_(pointer) - { - } - - operator const Target_ *() const { - return pointer_; - } - - const Target_ *operator ->() const { - return pointer_; - } - - Pointer<Target_> &operator ++() { - ++pointer_; - return *this; - } - - template <typename Value_> - Value_ Swap(Value_ value) { - return framework_->Swap(value); - } -}; - -#define CSMAGIC_CODEDIRECTORY uint32_t(0xfade0c02) -#define CSMAGIC_EMBEDDED_SIGNATURE uint32_t(0xfade0cc0) -#define CSMAGIC_ENTITLEMENTS uint32_t(0xfade7171) - -#define CSSLOT_CODEDIRECTORY uint32_t(0) -#define CSSLOT_REQUIREMENTS uint32_t(2) -#define CSSLOT_ENTITLEMENTS uint32_t(5) - -struct BlobIndex { - uint32_t type; - uint32_t offset; -} _packed; - -struct Blob { - uint32_t magic; - uint32_t length; -} _packed; - -struct SuperBlob { - struct Blob blob; - uint32_t count; - struct BlobIndex index[]; -} _packed; - -struct CodeDirectory { - struct Blob blob; - uint32_t version; - uint32_t flags; - uint32_t hashOffset; - uint32_t identOffset; - uint32_t nSpecialSlots; - uint32_t nCodeSlots; - uint32_t codeLimit; - uint8_t hashSize; - uint8_t hashType; - uint8_t spare1; - uint8_t pageSize; - uint32_t spare2; -} _packed; - -extern "C" uint32_t hash(uint8_t *k, uint32_t length, uint32_t initval); - -void sha1(uint8_t *hash, uint8_t *data, size_t size) { - SHA1Context context; - SHA1Reset(&context); - SHA1Input(&context, data, size); - SHA1Result(&context, hash); -} - -struct CodesignAllocation { - FatMachHeader mach_header_; - uint32_t offset_; - uint32_t size_; - uint32_t alloc_; - uint32_t align_; - - CodesignAllocation(FatMachHeader mach_header, size_t offset, size_t size, size_t alloc, size_t align) : - mach_header_(mach_header), - offset_(offset), - size_(size), - alloc_(alloc), - align_(align) - { - } -}; - -int main(int argc, const char *argv[]) { - union { - uint16_t word; - uint8_t byte[2]; - } endian = {1}; - - little_ = endian.byte[0]; - - bool flag_R(false); - bool flag_r(false); - - bool flag_t(false); - bool flag_p(false); - bool flag_u(false); - bool flag_e(false); - - bool flag_T(false); - - bool flag_S(false); - bool flag_s(false); - - bool flag_O(false); - - bool flag_D(false); - bool flag_d(false); - - bool flag_A(false); - bool flag_a(false); - - uint32_t flag_CPUType(_not(uint32_t)); - uint32_t flag_CPUSubtype(_not(uint32_t)); - - const char *flag_I(NULL); - - bool timeh(false); - uint32_t timev(0); - - const void *xmld(NULL); - size_t xmls(0); - - uintptr_t noffset(_not(uintptr_t)); - uintptr_t woffset(_not(uintptr_t)); - - std::vector<std::string> files; - - if (argc == 1) { - fprintf(stderr, "usage: %s -S[entitlements.xml] <binary>\n", argv[0]); - fprintf(stderr, " %s -e MobileSafari\n", argv[0]); - fprintf(stderr, " %s -S cat\n", argv[0]); - fprintf(stderr, " %s -Stfp.xml gdb\n", argv[0]); - exit(0); - } - - for (int argi(1); argi != argc; ++argi) - if (argv[argi][0] != '-') - files.push_back(argv[argi]); - else switch (argv[argi][1]) { - case 'R': flag_R = true; break; - case 'r': flag_r = true; break; - - case 't': flag_t = true; break; - case 'u': flag_u = true; break; - case 'p': flag_p = true; break; - case 'e': flag_e = true; break; - case 'O': flag_O = true; break; - - case 'D': flag_D = true; break; - case 'd': flag_d = true; break; - - case 'a': flag_a = true; break; - - case 'A': - flag_A = true; - if (argv[argi][2] != '\0') { - const char *cpu = argv[argi] + 2; - const char *colon = strchr(cpu, ':'); - _assert(colon != NULL); - char *arge; - flag_CPUType = strtoul(cpu, &arge, 0); - _assert(arge == colon); - flag_CPUSubtype = strtoul(colon + 1, &arge, 0); - _assert(arge == argv[argi] + strlen(argv[argi])); - } - break; - - case 's': - _assert(!flag_S); - flag_s = true; - break; - - case 'S': - _assert(!flag_s); - flag_S = true; - if (argv[argi][2] != '\0') { - const char *xml = argv[argi] + 2; - xmld = map(xml, 0, _not(size_t), &xmls, true); - } - break; - - case 'T': { - flag_T = true; - if (argv[argi][2] == '-') - timeh = true; - else { - char *arge; - timev = strtoul(argv[argi] + 2, &arge, 0); - _assert(arge == argv[argi] + strlen(argv[argi])); - } - } break; - - case 'I': { - flag_I = argv[argi] + 2; - } break; - - case 'n': { - char *arge; - noffset = strtoul(argv[argi] + 2, &arge, 0); - _assert(arge == argv[argi] + strlen(argv[argi])); - } break; - - case 'w': { - char *arge; - woffset = strtoul(argv[argi] + 2, &arge, 0); - _assert(arge == argv[argi] + strlen(argv[argi])); - } break; - - default: - goto usage; - break; - } - - if (files.empty()) usage: { - exit(0); - } - - size_t filei(0), filee(0); - _foreach (file, files) try { - const char *path(file.c_str()); - const char *base = strrchr(path, '/'); - char *temp(NULL), *dir; - - if (base != NULL) - dir = strndup_(path, base++ - path + 1); - else { - dir = strdup(""); - base = path; - } - - const char *name(flag_I ?: base); - - if (flag_r) { - uint32_t clip(0); { - FatHeader fat_header(Map(path)); - _foreach (mach_header, fat_header.GetMachHeaders()) { - if (flag_A) { - if (mach_header.GetCPUType() != flag_CPUType) - continue; - if (mach_header.GetCPUSubtype() != flag_CPUSubtype) - continue; - } - - mach_header->flags = mach_header.Swap(mach_header.Swap(mach_header->flags) | MH_DYLDLINK); - - uint32_t size(_not(uint32_t)); { - _foreach (load_command, mach_header.GetLoadCommands()) { - switch (mach_header.Swap(load_command->cmd)) { - case LC_CODE_SIGNATURE: { - struct linkedit_data_command *signature = reinterpret_cast<struct linkedit_data_command *>(load_command); - memset(reinterpret_cast<uint8_t *>(mach_header.GetBase()) + mach_header.Swap(signature->dataoff), 0, mach_header.Swap(signature->datasize)); - memset(signature, 0, sizeof(struct linkedit_data_command)); - - mach_header->ncmds = mach_header.Swap(mach_header.Swap(mach_header->ncmds) - 1); - mach_header->sizeofcmds = mach_header.Swap(uint32_t(mach_header.Swap(mach_header->sizeofcmds) - sizeof(struct linkedit_data_command))); - } break; - - case LC_SYMTAB: { - struct symtab_command *symtab = reinterpret_cast<struct symtab_command *>(load_command); - size = mach_header.Swap(symtab->stroff) + mach_header.Swap(symtab->strsize); - } break; - } - } - } - - _assert(size != _not(uint32_t)); - - _foreach (segment, mach_header.GetSegments("__LINKEDIT")) { - segment->filesize -= mach_header.GetSize() - size; - - if (fat_arch *fat_arch = mach_header.GetFatArch()) { - fat_arch->size = fat_header.Swap(size); - clip = std::max(clip, fat_header.Swap(fat_arch->offset) + size); - } else - clip = std::max(clip, size); - } - - _foreach (segment, mach_header.GetSegments64("__LINKEDIT")) { - segment->filesize -= mach_header.GetSize() - size; - - if (fat_arch *fat_arch = mach_header.GetFatArch()) { - fat_arch->size = fat_header.Swap(size); - clip = std::max(clip, fat_header.Swap(fat_arch->offset) + size); - } else - clip = std::max(clip, size); - } - } - } - - if (clip != 0) - _syscall(truncate(path, clip)); - } - - if (flag_S) { - FatHeader source(Map(path)); - - size_t offset(0); - - if (source.IsFat()) - offset += sizeof(fat_header) + sizeof(fat_arch) * source.Swap(source->nfat_arch); - - std::vector<CodesignAllocation> allocations; { - _foreach (mach_header, source.GetMachHeaders()) { - if (flag_A) { - if (mach_header.GetCPUType() != flag_CPUType) - continue; - if (mach_header.GetCPUSubtype() != flag_CPUSubtype) - continue; - } - - mach_header->flags = mach_header.Swap(mach_header.Swap(mach_header->flags) | MH_DYLDLINK); - - size_t size(_not(size_t)); { - _foreach (load_command, mach_header.GetLoadCommands()) { - uint32_t cmd(mach_header.Swap(load_command->cmd)); - if (cmd == LC_CODE_SIGNATURE) { - struct linkedit_data_command *signature = reinterpret_cast<struct linkedit_data_command *>(load_command); - size = mach_header.Swap(signature->dataoff); - _assert(size < mach_header.GetSize()); - break; - } - } - - if (size == _not(size_t)) - size = mach_header.GetSize(); - } - - size_t alloc(0); - alloc += sizeof(struct SuperBlob); - uint32_t special(0); - - special = std::max(special, CSSLOT_CODEDIRECTORY); - alloc += sizeof(struct BlobIndex); - alloc += sizeof(struct CodeDirectory); - alloc += strlen(name) + 1; - - special = std::max(special, CSSLOT_REQUIREMENTS); - alloc += sizeof(struct BlobIndex); - alloc += 0xc; - - if (xmld != NULL) { - special = std::max(special, CSSLOT_ENTITLEMENTS); - alloc += sizeof(struct BlobIndex); - alloc += sizeof(struct Blob); - alloc += xmls; - } - - size_t normal((size + 0x1000 - 1) / 0x1000); - alloc = Align(alloc + (special + normal) * 0x14, 16); - - fat_arch *fat_arch(mach_header.GetFatArch()); - uint32_t align(fat_arch == NULL ? 0 : source.Swap(fat_arch->align)); - offset = Align(offset, 1 << align); - - allocations.push_back(CodesignAllocation(mach_header, offset, size, alloc, align)); - offset += size + alloc; - offset = Align(offset, 16); - } - } - - asprintf(&temp, "%s.%s.cs", dir, base); - fclose(fopen(temp, "w+")); - _syscall(truncate(temp, offset)); - - void *file(map(temp, 0, offset, NULL, false)); - memset(file, 0, offset); - - fat_arch *fat_arch; - if (!source.IsFat()) - fat_arch = NULL; - else { - fat_header *fat_header(reinterpret_cast<struct fat_header *>(file)); - fat_header->magic = Swap(FAT_MAGIC); - fat_header->nfat_arch = Swap(source.Swap(source->nfat_arch)); - fat_arch = reinterpret_cast<struct fat_arch *>(fat_header + 1); - } - - _foreach (allocation, allocations) { - const FatMachHeader &source(allocation.mach_header_); - - uint32_t align(allocation.size_); - align = Align(align, 0x10); - - if (fat_arch != NULL) { - fat_arch->cputype = Swap(source->cputype); - fat_arch->cpusubtype = Swap(source->cpusubtype); - fat_arch->offset = Swap(allocation.offset_); - fat_arch->size = Swap(align + allocation.alloc_); - fat_arch->align = Swap(allocation.align_); - ++fat_arch; - } - - void *target(reinterpret_cast<uint8_t *>(file) + allocation.offset_); - memcpy(target, source, allocation.size_); - MachHeader mach_header(target, align + allocation.alloc_); - - struct linkedit_data_command *signature(NULL); - _foreach (load_command, mach_header.GetLoadCommands()) { - uint32_t cmd(mach_header.Swap(load_command->cmd)); - if (cmd != LC_CODE_SIGNATURE) - continue; - signature = reinterpret_cast<struct linkedit_data_command *>(load_command); - break; - } - - if (signature == NULL) { - mach_header->ncmds = mach_header.Swap(mach_header.Swap(mach_header->ncmds) + 1); - signature = reinterpret_cast<struct linkedit_data_command *>(reinterpret_cast<uint8_t *>(mach_header.GetLoadCommand()) + mach_header.Swap(mach_header->sizeofcmds)); - mach_header->sizeofcmds = mach_header.Swap(mach_header.Swap(mach_header->sizeofcmds) + uint32_t(sizeof(*signature))); - signature->cmd = mach_header.Swap(LC_CODE_SIGNATURE); - signature->cmdsize = mach_header.Swap(uint32_t(sizeof(*signature))); - } - - signature->dataoff = mach_header.Swap(align); - signature->datasize = mach_header.Swap(allocation.alloc_); - - _foreach (segment, mach_header.GetSegments("__LINKEDIT")) { - size_t size(mach_header.Swap(align + allocation.alloc_ - mach_header.Swap(segment->fileoff))); - segment->filesize = size; - segment->vmsize = Align(size, 0x1000); - } - - _foreach (segment, mach_header.GetSegments64("__LINKEDIT")) { - size_t size(mach_header.Swap(align + allocation.alloc_ - mach_header.Swap(segment->fileoff))); - segment->filesize = size; - segment->vmsize = Align(size, 0x1000); - } - } - } - - if (flag_p) - printf("path%zu='%s'\n", filei, file.c_str()); - - FatHeader fat_header(Map(temp == NULL ? path : temp, !(flag_R || flag_T || flag_s || flag_S || flag_O || flag_D))); - struct linkedit_data_command *signature(NULL); - - _foreach (mach_header, fat_header.GetMachHeaders()) { - if (flag_A) { - if (mach_header.GetCPUType() != flag_CPUType) - continue; - if (mach_header.GetCPUSubtype() != flag_CPUSubtype) - continue; - } - - if (flag_a) - printf("cpu=0x%x:0x%x\n", mach_header.GetCPUType(), mach_header.GetCPUSubtype()); - - if (flag_d) { - if (struct fat_arch *fat_arch = mach_header.GetFatArch()) - printf("offset=0x%x\n", Swap(fat_arch->offset)); - else - printf("offset=0x0\n"); - } - - if (woffset != _not(uintptr_t)) { - Pointer<uint32_t> wvalue(mach_header.GetPointer<uint32_t>(woffset)); - if (wvalue == NULL) - printf("(null) %p\n", reinterpret_cast<void *>(woffset)); - else - printf("0x%.08x\n", *wvalue); - } - - if (noffset != _not(uintptr_t)) - printf("%s\n", &*mach_header.GetPointer<char>(noffset)); - - if (flag_d) - _foreach(segment, mach_header.GetSegments("__TEXT")) { - printf("vmaddr=0x%x\n", mach_header.Swap(segment->vmaddr)); - printf("fileoff=0x%x\n", mach_header.Swap(segment->fileoff)); - } - - if (flag_O) { - _foreach(section, mach_header.GetSections("__TEXT", "__text")) - section->addr = mach_header.Swap(0); - } - - _foreach (load_command, mach_header.GetLoadCommands()) { - uint32_t cmd(mach_header.Swap(load_command->cmd)); - - if (flag_R && cmd == LC_REEXPORT_DYLIB) - load_command->cmd = mach_header.Swap(LC_LOAD_DYLIB); - else if (cmd == LC_CODE_SIGNATURE) - signature = reinterpret_cast<struct linkedit_data_command *>(load_command); - else if (cmd == LC_UUID) { - volatile struct uuid_command *uuid_command(reinterpret_cast<struct uuid_command *>(load_command)); - - if (flag_u) { - printf("uuid%zu=%.2x%.2x%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x%.2x%.2x%.2x%.2x\n", filei, - uuid_command->uuid[ 0], uuid_command->uuid[ 1], uuid_command->uuid[ 2], uuid_command->uuid[ 3], - uuid_command->uuid[ 4], uuid_command->uuid[ 5], uuid_command->uuid[ 6], uuid_command->uuid[ 7], - uuid_command->uuid[ 8], uuid_command->uuid[ 9], uuid_command->uuid[10], uuid_command->uuid[11], - uuid_command->uuid[12], uuid_command->uuid[13], uuid_command->uuid[14], uuid_command->uuid[15] - ); - } - } else if (cmd == LC_ID_DYLIB) { - volatile struct dylib_command *dylib_command(reinterpret_cast<struct dylib_command *>(load_command)); - - if (flag_t) - printf("time%zu=0x%.8x\n", filei, mach_header.Swap(dylib_command->dylib.timestamp)); - - if (flag_T) { - uint32_t timed; - - if (!timeh) - timed = timev; - else { - dylib_command->dylib.timestamp = 0; - timed = hash(reinterpret_cast<uint8_t *>(mach_header.GetBase()), mach_header.GetSize(), timev); - } - - dylib_command->dylib.timestamp = mach_header.Swap(timed); - } - } else if (cmd == LC_ENCRYPTION_INFO) { - volatile struct encryption_info_command *encryption_info_command(reinterpret_cast<struct encryption_info_command *>(load_command)); - - if (flag_D) - encryption_info_command->cryptid = mach_header.Swap(0); - - if (flag_d) { - printf("cryptoff=0x%x\n", mach_header.Swap(encryption_info_command->cryptoff)); - printf("cryptsize=0x%x\n", mach_header.Swap(encryption_info_command->cryptsize)); - printf("cryptid=0x%x\n", mach_header.Swap(encryption_info_command->cryptid)); - } - } - } - - if (flag_e) { - _assert(signature != NULL); - - uint32_t data = mach_header.Swap(signature->dataoff); - - uint8_t *top = reinterpret_cast<uint8_t *>(mach_header.GetBase()); - uint8_t *blob = top + data; - struct SuperBlob *super = reinterpret_cast<struct SuperBlob *>(blob); - - for (size_t index(0); index != Swap(super->count); ++index) - if (Swap(super->index[index].type) == CSSLOT_ENTITLEMENTS) { - uint32_t begin = Swap(super->index[index].offset); - struct Blob *entitlements = reinterpret_cast<struct Blob *>(blob + begin); - fwrite(entitlements + 1, 1, Swap(entitlements->length) - sizeof(struct Blob), stdout); - } - } - - if (flag_s) { - _assert(signature != NULL); - - uint32_t data = mach_header.Swap(signature->dataoff); - - uint8_t *top = reinterpret_cast<uint8_t *>(mach_header.GetBase()); - uint8_t *blob = top + data; - struct SuperBlob *super = reinterpret_cast<struct SuperBlob *>(blob); - - for (size_t index(0); index != Swap(super->count); ++index) - if (Swap(super->index[index].type) == CSSLOT_CODEDIRECTORY) { - uint32_t begin = Swap(super->index[index].offset); - struct CodeDirectory *directory = reinterpret_cast<struct CodeDirectory *>(blob + begin); - - uint8_t (*hashes)[20] = reinterpret_cast<uint8_t (*)[20]>(blob + begin + Swap(directory->hashOffset)); - uint32_t pages = Swap(directory->nCodeSlots); - - if (pages != 1) - for (size_t i = 0; i != pages - 1; ++i) - sha1(hashes[i], top + 0x1000 * i, 0x1000); - if (pages != 0) - sha1(hashes[pages - 1], top + 0x1000 * (pages - 1), ((data - 1) % 0x1000) + 1); - } - } - - if (flag_S) { - _assert(signature != NULL); - - uint32_t data = mach_header.Swap(signature->dataoff); - uint32_t size = mach_header.Swap(signature->datasize); - - uint8_t *top = reinterpret_cast<uint8_t *>(mach_header.GetBase()); - uint8_t *blob = top + data; - struct SuperBlob *super = reinterpret_cast<struct SuperBlob *>(blob); - super->blob.magic = Swap(CSMAGIC_EMBEDDED_SIGNATURE); - - uint32_t count = xmld == NULL ? 2 : 3; - uint32_t offset = sizeof(struct SuperBlob) + count * sizeof(struct BlobIndex); - - super->index[0].type = Swap(CSSLOT_CODEDIRECTORY); - super->index[0].offset = Swap(offset); - - uint32_t begin = offset; - struct CodeDirectory *directory = reinterpret_cast<struct CodeDirectory *>(blob + begin); - offset += sizeof(struct CodeDirectory); - - directory->blob.magic = Swap(CSMAGIC_CODEDIRECTORY); - directory->version = Swap(uint32_t(0x00020001)); - directory->flags = Swap(uint32_t(0)); - directory->codeLimit = Swap(data); - directory->hashSize = 0x14; - directory->hashType = 0x01; - directory->spare1 = 0x00; - directory->pageSize = 0x0c; - directory->spare2 = Swap(uint32_t(0)); - - directory->identOffset = Swap(offset - begin); - strcpy(reinterpret_cast<char *>(blob + offset), name); - offset += strlen(name) + 1; - - uint32_t special = xmld == NULL ? CSSLOT_REQUIREMENTS : CSSLOT_ENTITLEMENTS; - directory->nSpecialSlots = Swap(special); - - uint8_t (*hashes)[20] = reinterpret_cast<uint8_t (*)[20]>(blob + offset); - memset(hashes, 0, sizeof(*hashes) * special); - - offset += sizeof(*hashes) * special; - hashes += special; - - uint32_t pages = (data + 0x1000 - 1) / 0x1000; - directory->nCodeSlots = Swap(pages); - - if (pages != 1) - for (size_t i = 0; i != pages - 1; ++i) - sha1(hashes[i], top + 0x1000 * i, 0x1000); - if (pages != 0) - sha1(hashes[pages - 1], top + 0x1000 * (pages - 1), ((data - 1) % 0x1000) + 1); - - directory->hashOffset = Swap(offset - begin); - offset += sizeof(*hashes) * pages; - directory->blob.length = Swap(offset - begin); - - super->index[1].type = Swap(CSSLOT_REQUIREMENTS); - super->index[1].offset = Swap(offset); - - memcpy(blob + offset, "\xfa\xde\x0c\x01\x00\x00\x00\x0c\x00\x00\x00\x00", 0xc); - offset += 0xc; - - if (xmld != NULL) { - super->index[2].type = Swap(CSSLOT_ENTITLEMENTS); - super->index[2].offset = Swap(offset); - - uint32_t begin = offset; - struct Blob *entitlements = reinterpret_cast<struct Blob *>(blob + begin); - offset += sizeof(struct Blob); - - memcpy(blob + offset, xmld, xmls); - offset += xmls; - - entitlements->magic = Swap(CSMAGIC_ENTITLEMENTS); - entitlements->length = Swap(offset - begin); - } - - for (size_t index(0); index != count; ++index) { - uint32_t type = Swap(super->index[index].type); - if (type != 0 && type <= special) { - uint32_t offset = Swap(super->index[index].offset); - struct Blob *local = (struct Blob *) (blob + offset); - sha1((uint8_t *) (hashes - type), (uint8_t *) local, Swap(local->length)); - } - } - - super->count = Swap(count); - super->blob.length = Swap(offset); - - if (offset > size) { - fprintf(stderr, "offset (%u) > size (%u)\n", offset, size); - _assert(false); - } //else fprintf(stderr, "offset (%zu) <= size (%zu)\n", offset, size); - - memset(blob + offset, 0, size - offset); - } - } - - if (flag_S) { - uint8_t *top = reinterpret_cast<uint8_t *>(fat_header.GetBase()); - size_t size = fat_header.GetSize(); - - char *copy; - asprintf(©, "%s.%s.cp", dir, base); - FILE *file = fopen(copy, "w+"); - size_t writ = fwrite(top, 1, size, file); - _assert(writ == size); - fclose(file); - - _syscall(unlink(temp)); - free(temp); - temp = copy; - } - - if (temp != NULL) { - struct stat info; - _syscall(stat(path, &info)); - _syscall(chown(temp, info.st_uid, info.st_gid)); - _syscall(chmod(temp, info.st_mode)); - _syscall(unlink(path)); - _syscall(rename(temp, path)); - free(temp); - } - - free(dir); - ++filei; - } catch (const char *) { - ++filee; - ++filei; - } - - return filee; -} |