*/
#include "minimal/stdlib.h"
+#include "minimal/string.h"
#include "minimal/mapping.h"
#include "sha1.h"
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 timeh(false);
uint32_t timev(0);
std::vector<std::string> files;
- _assert(argc != 0);
+ 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]);
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 '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;
const char *path(file->c_str());
const char *base = strrchr(path, '/');
char *temp(NULL), *dir;
- mode_t mode = 0;
if (base != NULL)
- dir = strndup(path, base++ - path + 1);
+ dir = strndup_(path, base++ - path + 1);
else {
dir = strdup("");
base = path;
_syscall(pid);
if (pid == 0) {
char *ssize;
- asprintf(&ssize, "%u", (sizeof(struct SuperBlob) + 2 * sizeof(struct BlobIndex) + sizeof(struct CodeDirectory) + strlen(base) + 1 + (size + 0x1000 - 1) / 0x1000 * 0x14 + 0xc + (xmld == NULL ? 0 : 0x10 + xmls) + 15) / 16 * 16);
- //printf("codesign_allocate -i %s -a %s %s -o %s\n", path, arch, ssize, temp);
+ asprintf(&ssize, "%u", (sizeof(struct SuperBlob) + 2 * sizeof(struct BlobIndex) + sizeof(struct CodeDirectory) + strlen(base) + 1 + ((xmld == NULL ? CSSLOT_REQUIREMENTS : CSSLOT_ENTITLEMENTS) + (size + 0x1000 - 1) / 0x1000) * 0x14 + 0xc + (xmld == NULL ? 0 : 0x10 + xmls) + 15) / 16 * 16);
+ //printf("%s -i %s -a %s %s -o %s\n", allocate, path, arch, ssize, temp);
execlp(allocate, allocate, "-i", path, "-a", arch, ssize, "-o", temp, NULL);
_assert(false);
}
}
}
+ if (flag_e) {
+ _assert(signature != NULL);
+
+ uint32_t data = framework.Swap(signature->dataoff);
+ uint32_t size = framework.Swap(signature->datasize);
+
+ uint8_t *top = reinterpret_cast<uint8_t *>(framework.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 = framework.Swap(signature->dataoff);
+ uint32_t size = framework.Swap(signature->datasize);
+
+ uint8_t *top = reinterpret_cast<uint8_t *>(framework.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);
strcpy(reinterpret_cast<char *>(blob + offset), base);
offset += strlen(base) + 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);
- uint32_t special = 0;
+ memset(hashes, 0, sizeof(*hashes) * special);
+
+ offset += sizeof(*hashes) * special;
+ hashes += special;
uint32_t pages = (data + 0x1000 - 1) / 0x1000;
- directory->nSpecialSlots = Swap(special);
directory->nCodeSlots = Swap(pages);
if (pages != 1)
for (size_t i = 0; i != pages - 1; ++i)
- sha1(hashes[special + i], top + 0x1000 * i, 0x1000);
+ sha1(hashes[i], top + 0x1000 * i, 0x1000);
if (pages != 0)
- sha1(hashes[special + pages - 1], top + 0x1000 * (pages - 1), data % 0x1000);
+ sha1(hashes[pages - 1], top + 0x1000 * (pages - 1), ((data - 1) % 0x1000) + 1);
directory->hashOffset = Swap(offset - begin);
- offset += sizeof(*hashes) * (special + pages);
+ offset += sizeof(*hashes) * pages;
directory->blob.length = Swap(offset - begin);
super->index[1].type = Swap(CSSLOT_REQUIREMENTS);
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 (%zu) > size (%zu)\n", offset, size);
+ fprintf(stderr, "offset (%u) > size (%u)\n", offset, size);
_assert(false);
} //else fprintf(stderr, "offset (%zu) <= size (%zu)\n", offset, size);
projects / ldid.git / blobdiff