blob: 7976e00f1138007ef718b674b6703e26bf240f11 (
plain)
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commit b462a92349c57f38f2a6844adabee940afe01ca6
Author: kabiroberai <oberai.kabir@gmail.com>
Date: Fri Jul 31 03:29:44 2020 +0530
Update CodeDirectory version for iOS 14
iOS 14b3 seems to not support CodeDirectory version 0x00020200 anymore
diff --git a/ldid.cpp b/ldid.cpp
index b82ad01..a6538a4 100644
--- a/ldid.cpp
+++ b/ldid.cpp
@@ -892,8 +892,11 @@ struct CodeDirectory {
uint32_t spare2;
uint32_t scatterOffset;
uint32_t teamIDOffset;
- //uint32_t spare3;
- //uint64_t codeLimit64;
+ uint32_t spare3;
+ uint64_t codeLimit64;
+ uint64_t execSegBase;
+ uint64_t execSegLimit;
+ uint64_t execSegFlags;
} _packed;
enum CodeSignatureFlags {
@@ -1994,7 +1997,7 @@ Hash Sign(const void *idata, size_t isize, std::streambuf &output, const std::st
uint32_t normal((limit + PageSize_ - 1) / PageSize_);
CodeDirectory directory;
- directory.version = Swap(uint32_t(0x00020200));
+ directory.version = Swap(uint32_t(0x00020400));
directory.flags = Swap(uint32_t(flags));
directory.nSpecialSlots = Swap(special);
directory.codeLimit = Swap(uint32_t(limit));
@@ -2005,8 +2008,11 @@ Hash Sign(const void *idata, size_t isize, std::streambuf &output, const std::st
directory.pageSize = PageShift_;
directory.spare2 = Swap(uint32_t(0));
directory.scatterOffset = Swap(uint32_t(0));
- //directory.spare3 = Swap(uint32_t(0));
- //directory.codeLimit64 = Swap(uint64_t(0));
+ directory.spare3 = Swap(uint32_t(0));
+ directory.codeLimit64 = Swap(uint64_t(0));;
+ directory.execSegBase = Swap(uint64_t(0));
+ directory.execSegLimit = Swap(uint64_t(0));
+ directory.execSegFlags = Swap(uint64_t(0));
uint32_t offset(sizeof(Blob) + sizeof(CodeDirectory));
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