mirror of
https://github.com/Sunnyyoung/WeChatTweak-macOS.git
synced 2025-05-22 22:36:07 +08:00
Update build settings
This commit is contained in:
Sunny Young
parent
5bf1f8a62d
commit
e2300d8edb
45
Gemfile.lock
45
Gemfile.lock
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@ -1,26 +1,35 @@
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|||
GEM
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||||
remote: https://rubygems.org/
|
||||
specs:
|
||||
CFPropertyList (3.0.6)
|
||||
CFPropertyList (3.0.7)
|
||||
base64
|
||||
nkf
|
||||
rexml
|
||||
activesupport (7.0.7.2)
|
||||
activesupport (7.1.3.2)
|
||||
base64
|
||||
bigdecimal
|
||||
concurrent-ruby (~> 1.0, >= 1.0.2)
|
||||
connection_pool (>= 2.2.5)
|
||||
drb
|
||||
i18n (>= 1.6, < 2)
|
||||
minitest (>= 5.1)
|
||||
mutex_m
|
||||
tzinfo (~> 2.0)
|
||||
addressable (2.8.5)
|
||||
addressable (2.8.6)
|
||||
public_suffix (>= 2.0.2, < 6.0)
|
||||
algoliasearch (1.27.5)
|
||||
httpclient (~> 2.8, >= 2.8.3)
|
||||
json (>= 1.5.1)
|
||||
atomos (0.1.3)
|
||||
base64 (0.2.0)
|
||||
bigdecimal (3.1.7)
|
||||
claide (1.1.0)
|
||||
cocoapods (1.12.1)
|
||||
cocoapods (1.15.2)
|
||||
addressable (~> 2.8)
|
||||
claide (>= 1.0.2, < 2.0)
|
||||
cocoapods-core (= 1.12.1)
|
||||
cocoapods-core (= 1.15.2)
|
||||
cocoapods-deintegrate (>= 1.0.3, < 2.0)
|
||||
cocoapods-downloader (>= 1.6.0, < 2.0)
|
||||
cocoapods-downloader (>= 2.1, < 3.0)
|
||||
cocoapods-plugins (>= 1.0.0, < 2.0)
|
||||
cocoapods-search (>= 1.0.0, < 2.0)
|
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cocoapods-trunk (>= 1.6.0, < 2.0)
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||||
|
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@ -32,8 +41,8 @@ GEM
|
|||
molinillo (~> 0.8.0)
|
||||
nap (~> 1.0)
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ruby-macho (>= 2.3.0, < 3.0)
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||||
xcodeproj (>= 1.21.0, < 2.0)
|
||||
cocoapods-core (1.12.1)
|
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xcodeproj (>= 1.23.0, < 2.0)
|
||||
cocoapods-core (1.15.2)
|
||||
activesupport (>= 5.0, < 8)
|
||||
addressable (~> 2.8)
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algoliasearch (~> 1.0)
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||||
|
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@ -44,7 +53,7 @@ GEM
|
|||
public_suffix (~> 4.0)
|
||||
typhoeus (~> 1.0)
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cocoapods-deintegrate (1.0.5)
|
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cocoapods-downloader (1.6.3)
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cocoapods-downloader (2.1)
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cocoapods-plugins (1.0.0)
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nap
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cocoapods-search (1.0.1)
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||||
|
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@ -53,31 +62,35 @@ GEM
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|||
netrc (~> 0.11)
|
||||
cocoapods-try (1.2.0)
|
||||
colored2 (3.1.2)
|
||||
concurrent-ruby (1.2.2)
|
||||
concurrent-ruby (1.2.3)
|
||||
connection_pool (2.4.1)
|
||||
drb (2.2.1)
|
||||
escape (0.0.4)
|
||||
ethon (0.16.0)
|
||||
ffi (>= 1.15.0)
|
||||
ffi (1.15.5)
|
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ffi (1.16.3)
|
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fourflusher (2.3.1)
|
||||
fuzzy_match (2.0.4)
|
||||
gh_inspector (1.1.3)
|
||||
httpclient (2.8.3)
|
||||
i18n (1.14.1)
|
||||
i18n (1.14.4)
|
||||
concurrent-ruby (~> 1.0)
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json (2.6.3)
|
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minitest (5.19.0)
|
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json (2.7.1)
|
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minitest (5.22.3)
|
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molinillo (0.8.0)
|
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mutex_m (0.2.0)
|
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nanaimo (0.3.0)
|
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nap (1.1.0)
|
||||
netrc (0.11.0)
|
||||
nkf (0.2.0)
|
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public_suffix (4.0.7)
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rexml (3.2.6)
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ruby-macho (2.5.1)
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typhoeus (1.4.0)
|
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typhoeus (1.4.1)
|
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ethon (>= 0.9.0)
|
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tzinfo (2.0.6)
|
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concurrent-ruby (~> 1.0)
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xcodeproj (1.22.0)
|
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xcodeproj (1.24.0)
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CFPropertyList (>= 2.3.3, < 4.0)
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atomos (~> 0.1.3)
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claide (>= 1.0.2, < 2.0)
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|
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1
Podfile
1
Podfile
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@ -4,6 +4,7 @@ inhibit_all_warnings!
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target 'WeChatTweak' do
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pod 'JRSwizzle'
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pod 'GCDWebServer'
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pod 'fishhook', :podspec => 'fishhook.podspec'
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end
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post_install do |installer|
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|
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15
Podfile.lock
15
Podfile.lock
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@ -1,10 +1,12 @@
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PODS:
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- fishhook (0.2)
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- GCDWebServer (3.5.4):
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- GCDWebServer/Core (= 3.5.4)
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- GCDWebServer/Core (3.5.4)
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- JRSwizzle (1.0)
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- JRSwizzle (2.0.0)
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DEPENDENCIES:
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- fishhook (from `fishhook.podspec`)
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- GCDWebServer
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- JRSwizzle
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@ -13,10 +15,15 @@ SPEC REPOS:
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- GCDWebServer
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- JRSwizzle
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EXTERNAL SOURCES:
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fishhook:
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:podspec: fishhook.podspec
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SPEC CHECKSUMS:
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fishhook: 1a2c3acb28611ff4d6104918e9f178b919ccf476
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GCDWebServer: 2c156a56c8226e2d5c0c3f208a3621ccffbe3ce4
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JRSwizzle: dd5ead5d913a0f29e7f558200165849f006bb1e3
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JRSwizzle: 7a6fdfe05231e2de26eb14835622d4c6c20c0b6c
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PODFILE CHECKSUM: a8b00ccdd620dd22fe5a5bf70a40b396e143b680
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PODFILE CHECKSUM: 0bce956039abc78c2a336c2ed5f3cc4cc4a664e2
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COCOAPODS: 1.12.1
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COCOAPODS: 1.15.2
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|
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@ -16,8 +16,6 @@
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7D64150C27A94B9600A8A398 /* Directory.m in Sources */ = {isa = PBXBuildFile; fileRef = 7D64150B27A94B9600A8A398 /* Directory.m */; };
|
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7D64150E27A94BEA00A8A398 /* MultipleInstances.m in Sources */ = {isa = PBXBuildFile; fileRef = 7D64150D27A94BEA00A8A398 /* MultipleInstances.m */; };
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7D64151027A94DE200A8A398 /* PreferencesWindow.m in Sources */ = {isa = PBXBuildFile; fileRef = 7D64150F27A94DE200A8A398 /* PreferencesWindow.m */; };
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7D9049F51F82A41A004E6370 /* fishhook.c in Sources */ = {isa = PBXBuildFile; fileRef = 7D9049F31F82A415004E6370 /* fishhook.c */; };
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7D9049F61F82A41A004E6370 /* fishhook.h in Headers */ = {isa = PBXBuildFile; fileRef = 7D9049F41F82A415004E6370 /* fishhook.h */; };
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7DF8422C1F40583F00D42D79 /* WeChatTweak.h in Headers */ = {isa = PBXBuildFile; fileRef = 7DF8422A1F40583F00D42D79 /* WeChatTweak.h */; settings = {ATTRIBUTES = (Public, ); }; };
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7DF842341F4058AB00D42D79 /* WeChatTweak.m in Sources */ = {isa = PBXBuildFile; fileRef = 7DF842331F4058AB00D42D79 /* WeChatTweak.m */; };
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7DF842521F4058C600D42D79 /* TweakPreferencesController.h in Headers */ = {isa = PBXBuildFile; fileRef = 7DF8424F1F4058C600D42D79 /* TweakPreferencesController.h */; };
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|
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@ -42,8 +40,6 @@
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7D64150B27A94B9600A8A398 /* Directory.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = Directory.m; sourceTree = "<group>"; };
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7D64150D27A94BEA00A8A398 /* MultipleInstances.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = MultipleInstances.m; sourceTree = "<group>"; };
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7D64150F27A94DE200A8A398 /* PreferencesWindow.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = PreferencesWindow.m; sourceTree = "<group>"; };
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7D9049F31F82A415004E6370 /* fishhook.c */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.c; path = fishhook.c; sourceTree = "<group>"; };
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7D9049F41F82A415004E6370 /* fishhook.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = fishhook.h; sourceTree = "<group>"; };
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7DAE1DD727E828960009C01E /* en */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = en; path = en.lproj/TweakPreferencesController.strings; sourceTree = "<group>"; };
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7DAE1DD927E828A50009C01E /* zh-Hans */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "zh-Hans"; path = "zh-Hans.lproj/TweakPreferencesController.strings"; sourceTree = "<group>"; };
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7DAE1DDB27E828B00009C01E /* zh-Hant */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "zh-Hant"; path = "zh-Hant.lproj/TweakPreferencesController.strings"; sourceTree = "<group>"; };
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@ -109,15 +105,6 @@
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path = Category;
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sourceTree = "<group>";
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};
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7D5AAF3720DF4BB300860EEE /* Vendor */ = {
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isa = PBXGroup;
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children = (
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7D9049F41F82A415004E6370 /* fishhook.h */,
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7D9049F31F82A415004E6370 /* fishhook.c */,
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);
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path = Vendor;
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sourceTree = "<group>";
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};
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7D5AAF3820DF4BC400860EEE /* Supporting Files */ = {
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isa = PBXGroup;
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children = (
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|
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@ -158,7 +145,6 @@
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|||
7D64150627A9469900A8A398 /* ContextMenu.m */,
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||||
7D14E5A21F6447DB00D75132 /* Alfred.h */,
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||||
7D14E5A31F6447DB00D75132 /* Alfred.m */,
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||||
7D5AAF3720DF4BB300860EEE /* Vendor */,
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||||
7D5AAF3620DF4BA400860EEE /* Category */,
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||||
7D5AAF3520DF4B9700860EEE /* Controller */,
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||||
7DF842631F40594400D42D79 /* Resources */,
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||||
|
|
@ -184,7 +170,6 @@
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|||
files = (
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||||
7DF8422C1F40583F00D42D79 /* WeChatTweak.h in Headers */,
|
||||
7DF8425B1F4058DD00D42D79 /* NSBundle+WeChatTweak.h in Headers */,
|
||||
7D9049F61F82A41A004E6370 /* fishhook.h in Headers */,
|
||||
7D14E5A41F6447DB00D75132 /* Alfred.h in Headers */,
|
||||
7DF842601F40590500D42D79 /* WeChatTweakHeaders.h in Headers */,
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||||
7DF842521F4058C600D42D79 /* TweakPreferencesController.h in Headers */,
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||||
|
|
@ -221,8 +206,7 @@
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|||
isa = PBXProject;
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||||
attributes = {
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||||
BuildIndependentTargetsInParallel = YES;
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||||
LastUpgradeCheck = 1430;
|
||||
ORGANIZATIONNAME = Sunnyyoung;
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||||
LastUpgradeCheck = 1530;
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||||
TargetAttributes = {
|
||||
7DF842261F40583F00D42D79 = {
|
||||
CreatedOnToolsVersion = 8.3.3;
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||||
|
|
@ -317,7 +301,6 @@
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|||
7D64150827A9469900A8A398 /* ContextMenu.m in Sources */,
|
||||
7D2194CC264701950068F4CC /* AntiRevoke.m in Sources */,
|
||||
7DF842341F4058AB00D42D79 /* WeChatTweak.m in Sources */,
|
||||
7D9049F51F82A41A004E6370 /* fishhook.c in Sources */,
|
||||
7D64151027A94DE200A8A398 /* PreferencesWindow.m in Sources */,
|
||||
7D64150E27A94BEA00A8A398 /* MultipleInstances.m in Sources */,
|
||||
7DF8425C1F4058DD00D42D79 /* NSBundle+WeChatTweak.m in Sources */,
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||||
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@ -387,6 +370,7 @@
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|||
CODE_SIGN_IDENTITY = "-";
|
||||
COPY_PHASE_STRIP = NO;
|
||||
CURRENT_PROJECT_VERSION = 24;
|
||||
DEAD_CODE_STRIPPING = YES;
|
||||
ENABLE_STRICT_OBJC_MSGSEND = YES;
|
||||
ENABLE_TESTABILITY = YES;
|
||||
GCC_C_LANGUAGE_STANDARD = gnu99;
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||||
|
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@ -447,6 +431,7 @@
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|||
CODE_SIGN_IDENTITY = "-";
|
||||
COPY_PHASE_STRIP = NO;
|
||||
CURRENT_PROJECT_VERSION = 24;
|
||||
DEAD_CODE_STRIPPING = YES;
|
||||
ENABLE_NS_ASSERTIONS = NO;
|
||||
ENABLE_STRICT_OBJC_MSGSEND = YES;
|
||||
GCC_C_LANGUAGE_STANDARD = gnu99;
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||||
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@ -471,7 +456,6 @@
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|||
buildSettings = {
|
||||
CODE_SIGN_IDENTITY = "";
|
||||
COMBINE_HIDPI_IMAGES = YES;
|
||||
DEAD_CODE_STRIPPING = YES;
|
||||
DEFINES_MODULE = YES;
|
||||
DYLIB_COMPATIBILITY_VERSION = 1;
|
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DYLIB_CURRENT_VERSION = 9;
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|
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@ -495,7 +479,6 @@
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|||
buildSettings = {
|
||||
CODE_SIGN_IDENTITY = "";
|
||||
COMBINE_HIDPI_IMAGES = YES;
|
||||
DEAD_CODE_STRIPPING = YES;
|
||||
DEFINES_MODULE = YES;
|
||||
DYLIB_COMPATIBILITY_VERSION = 1;
|
||||
DYLIB_CURRENT_VERSION = 9;
|
||||
|
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@ -1,6 +1,6 @@
|
|||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Scheme
|
||||
LastUpgradeVersion = "1430"
|
||||
LastUpgradeVersion = "1530"
|
||||
version = "1.3">
|
||||
<BuildAction
|
||||
parallelizeBuildables = "YES"
|
||||
|
|
|
|||
264
WeChatTweak/Vendor/fishhook.c
vendored
264
WeChatTweak/Vendor/fishhook.c
vendored
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@ -1,264 +0,0 @@
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|||
// Copyright (c) 2013, Facebook, Inc.
|
||||
// All rights reserved.
|
||||
// Redistribution and use in source and binary forms, with or without
|
||||
// modification, are permitted provided that the following conditions are met:
|
||||
// * Redistributions of source code must retain the above copyright notice,
|
||||
// this list of conditions and the following disclaimer.
|
||||
// * Redistributions in binary form must reproduce the above copyright notice,
|
||||
// this list of conditions and the following disclaimer in the documentation
|
||||
// and/or other materials provided with the distribution.
|
||||
// * Neither the name Facebook nor the names of its contributors may be used to
|
||||
// endorse or promote products derived from this software without specific
|
||||
// prior written permission.
|
||||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
||||
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
||||
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
#include "fishhook.h"
|
||||
|
||||
#include <dlfcn.h>
|
||||
#include <stdbool.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <sys/mman.h>
|
||||
#include <sys/types.h>
|
||||
#include <mach/mach.h>
|
||||
#include <mach/vm_map.h>
|
||||
#include <mach/vm_region.h>
|
||||
#include <mach-o/dyld.h>
|
||||
#include <mach-o/loader.h>
|
||||
#include <mach-o/nlist.h>
|
||||
|
||||
#ifdef __LP64__
|
||||
typedef struct mach_header_64 mach_header_t;
|
||||
typedef struct segment_command_64 segment_command_t;
|
||||
typedef struct section_64 section_t;
|
||||
typedef struct nlist_64 nlist_t;
|
||||
#define LC_SEGMENT_ARCH_DEPENDENT LC_SEGMENT_64
|
||||
#else
|
||||
typedef struct mach_header mach_header_t;
|
||||
typedef struct segment_command segment_command_t;
|
||||
typedef struct section section_t;
|
||||
typedef struct nlist nlist_t;
|
||||
#define LC_SEGMENT_ARCH_DEPENDENT LC_SEGMENT
|
||||
#endif
|
||||
|
||||
#ifndef SEG_DATA_CONST
|
||||
#define SEG_DATA_CONST "__DATA_CONST"
|
||||
#endif
|
||||
|
||||
struct rebindings_entry {
|
||||
struct rebinding *rebindings;
|
||||
size_t rebindings_nel;
|
||||
struct rebindings_entry *next;
|
||||
};
|
||||
|
||||
static struct rebindings_entry *_rebindings_head;
|
||||
|
||||
static int prepend_rebindings(struct rebindings_entry **rebindings_head,
|
||||
struct rebinding rebindings[],
|
||||
size_t nel) {
|
||||
struct rebindings_entry *new_entry = (struct rebindings_entry *) malloc(sizeof(struct rebindings_entry));
|
||||
if (!new_entry) {
|
||||
return -1;
|
||||
}
|
||||
new_entry->rebindings = (struct rebinding *) malloc(sizeof(struct rebinding) * nel);
|
||||
if (!new_entry->rebindings) {
|
||||
free(new_entry);
|
||||
return -1;
|
||||
}
|
||||
memcpy(new_entry->rebindings, rebindings, sizeof(struct rebinding) * nel);
|
||||
new_entry->rebindings_nel = nel;
|
||||
new_entry->next = *rebindings_head;
|
||||
*rebindings_head = new_entry;
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if 0
|
||||
static int get_protection(void *addr, vm_prot_t *prot, vm_prot_t *max_prot) {
|
||||
mach_port_t task = mach_task_self();
|
||||
vm_size_t size = 0;
|
||||
vm_address_t address = (vm_address_t)addr;
|
||||
memory_object_name_t object;
|
||||
#ifdef __LP64__
|
||||
mach_msg_type_number_t count = VM_REGION_BASIC_INFO_COUNT_64;
|
||||
vm_region_basic_info_data_64_t info;
|
||||
kern_return_t info_ret = vm_region_64(
|
||||
task, &address, &size, VM_REGION_BASIC_INFO_64, (vm_region_info_64_t)&info, &count, &object);
|
||||
#else
|
||||
mach_msg_type_number_t count = VM_REGION_BASIC_INFO_COUNT;
|
||||
vm_region_basic_info_data_t info;
|
||||
kern_return_t info_ret = vm_region(task, &address, &size, VM_REGION_BASIC_INFO, (vm_region_info_t)&info, &count, &object);
|
||||
#endif
|
||||
if (info_ret == KERN_SUCCESS) {
|
||||
if (prot != NULL)
|
||||
*prot = info.protection;
|
||||
|
||||
if (max_prot != NULL)
|
||||
*max_prot = info.max_protection;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
#endif
|
||||
|
||||
static void perform_rebinding_with_section(struct rebindings_entry *rebindings,
|
||||
section_t *section,
|
||||
intptr_t slide,
|
||||
nlist_t *symtab,
|
||||
char *strtab,
|
||||
uint32_t *indirect_symtab) {
|
||||
uint32_t *indirect_symbol_indices = indirect_symtab + section->reserved1;
|
||||
void **indirect_symbol_bindings = (void **)((uintptr_t)slide + section->addr);
|
||||
|
||||
for (uint i = 0; i < section->size / sizeof(void *); i++) {
|
||||
uint32_t symtab_index = indirect_symbol_indices[i];
|
||||
if (symtab_index == INDIRECT_SYMBOL_ABS || symtab_index == INDIRECT_SYMBOL_LOCAL ||
|
||||
symtab_index == (INDIRECT_SYMBOL_LOCAL | INDIRECT_SYMBOL_ABS)) {
|
||||
continue;
|
||||
}
|
||||
uint32_t strtab_offset = symtab[symtab_index].n_un.n_strx;
|
||||
char *symbol_name = strtab + strtab_offset;
|
||||
bool symbol_name_longer_than_1 = symbol_name[0] && symbol_name[1];
|
||||
struct rebindings_entry *cur = rebindings;
|
||||
while (cur) {
|
||||
for (uint j = 0; j < cur->rebindings_nel; j++) {
|
||||
if (symbol_name_longer_than_1 && strcmp(&symbol_name[1], cur->rebindings[j].name) == 0) {
|
||||
kern_return_t err;
|
||||
|
||||
if (cur->rebindings[j].replaced != NULL && indirect_symbol_bindings[i] != cur->rebindings[j].replacement)
|
||||
*(cur->rebindings[j].replaced) = indirect_symbol_bindings[i];
|
||||
|
||||
/**
|
||||
* 1. Moved the vm protection modifying codes to here to reduce the
|
||||
* changing scope.
|
||||
* 2. Adding VM_PROT_WRITE mode unconditionally because vm_region
|
||||
* API on some iOS/Mac reports mismatch vm protection attributes.
|
||||
* -- Lianfu Hao Jun 16th, 2021
|
||||
**/
|
||||
err = vm_protect (mach_task_self (), (uintptr_t)indirect_symbol_bindings, section->size, 0, VM_PROT_READ | VM_PROT_WRITE | VM_PROT_COPY);
|
||||
if (err == KERN_SUCCESS) {
|
||||
/**
|
||||
* Once we failed to change the vm protection, we
|
||||
* MUST NOT continue the following write actions!
|
||||
* iOS 15 has corrected the const segments prot.
|
||||
* -- Lionfore Hao Jun 11th, 2021
|
||||
**/
|
||||
indirect_symbol_bindings[i] = cur->rebindings[j].replacement;
|
||||
}
|
||||
goto symbol_loop;
|
||||
}
|
||||
}
|
||||
cur = cur->next;
|
||||
}
|
||||
symbol_loop:;
|
||||
}
|
||||
}
|
||||
|
||||
static void rebind_symbols_for_image(struct rebindings_entry *rebindings,
|
||||
const struct mach_header *header,
|
||||
intptr_t slide) {
|
||||
Dl_info info;
|
||||
if (dladdr(header, &info) == 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
segment_command_t *cur_seg_cmd;
|
||||
segment_command_t *linkedit_segment = NULL;
|
||||
struct symtab_command* symtab_cmd = NULL;
|
||||
struct dysymtab_command* dysymtab_cmd = NULL;
|
||||
|
||||
uintptr_t cur = (uintptr_t)header + sizeof(mach_header_t);
|
||||
for (uint i = 0; i < header->ncmds; i++, cur += cur_seg_cmd->cmdsize) {
|
||||
cur_seg_cmd = (segment_command_t *)cur;
|
||||
if (cur_seg_cmd->cmd == LC_SEGMENT_ARCH_DEPENDENT) {
|
||||
if (strcmp(cur_seg_cmd->segname, SEG_LINKEDIT) == 0) {
|
||||
linkedit_segment = cur_seg_cmd;
|
||||
}
|
||||
} else if (cur_seg_cmd->cmd == LC_SYMTAB) {
|
||||
symtab_cmd = (struct symtab_command*)cur_seg_cmd;
|
||||
} else if (cur_seg_cmd->cmd == LC_DYSYMTAB) {
|
||||
dysymtab_cmd = (struct dysymtab_command*)cur_seg_cmd;
|
||||
}
|
||||
}
|
||||
|
||||
if (!symtab_cmd || !dysymtab_cmd || !linkedit_segment ||
|
||||
!dysymtab_cmd->nindirectsyms) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Find base symbol/string table addresses
|
||||
uintptr_t linkedit_base = (uintptr_t)slide + linkedit_segment->vmaddr - linkedit_segment->fileoff;
|
||||
nlist_t *symtab = (nlist_t *)(linkedit_base + symtab_cmd->symoff);
|
||||
char *strtab = (char *)(linkedit_base + symtab_cmd->stroff);
|
||||
|
||||
// Get indirect symbol table (array of uint32_t indices into symbol table)
|
||||
uint32_t *indirect_symtab = (uint32_t *)(linkedit_base + dysymtab_cmd->indirectsymoff);
|
||||
|
||||
cur = (uintptr_t)header + sizeof(mach_header_t);
|
||||
for (uint i = 0; i < header->ncmds; i++, cur += cur_seg_cmd->cmdsize) {
|
||||
cur_seg_cmd = (segment_command_t *)cur;
|
||||
if (cur_seg_cmd->cmd == LC_SEGMENT_ARCH_DEPENDENT) {
|
||||
if (strcmp(cur_seg_cmd->segname, SEG_DATA) != 0 &&
|
||||
strcmp(cur_seg_cmd->segname, SEG_DATA_CONST) != 0) {
|
||||
continue;
|
||||
}
|
||||
for (uint j = 0; j < cur_seg_cmd->nsects; j++) {
|
||||
section_t *sect =
|
||||
(section_t *)(cur + sizeof(segment_command_t)) + j;
|
||||
if ((sect->flags & SECTION_TYPE) == S_LAZY_SYMBOL_POINTERS) {
|
||||
perform_rebinding_with_section(rebindings, sect, slide, symtab, strtab, indirect_symtab);
|
||||
}
|
||||
if ((sect->flags & SECTION_TYPE) == S_NON_LAZY_SYMBOL_POINTERS) {
|
||||
perform_rebinding_with_section(rebindings, sect, slide, symtab, strtab, indirect_symtab);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void _rebind_symbols_for_image(const struct mach_header *header,
|
||||
intptr_t slide) {
|
||||
rebind_symbols_for_image(_rebindings_head, header, slide);
|
||||
}
|
||||
|
||||
int rebind_symbols_image(void *header,
|
||||
intptr_t slide,
|
||||
struct rebinding rebindings[],
|
||||
size_t rebindings_nel) {
|
||||
struct rebindings_entry *rebindings_head = NULL;
|
||||
int retval = prepend_rebindings(&rebindings_head, rebindings, rebindings_nel);
|
||||
rebind_symbols_for_image(rebindings_head, (const struct mach_header *) header, slide);
|
||||
if (rebindings_head) {
|
||||
free(rebindings_head->rebindings);
|
||||
}
|
||||
free(rebindings_head);
|
||||
return retval;
|
||||
}
|
||||
|
||||
int rebind_symbols(struct rebinding rebindings[], size_t rebindings_nel) {
|
||||
int retval = prepend_rebindings(&_rebindings_head, rebindings, rebindings_nel);
|
||||
if (retval < 0) {
|
||||
return retval;
|
||||
}
|
||||
// If this was the first call, register callback for image additions (which is also invoked for
|
||||
// existing images, otherwise, just run on existing images
|
||||
if (!_rebindings_head->next) {
|
||||
_dyld_register_func_for_add_image(_rebind_symbols_for_image);
|
||||
} else {
|
||||
uint32_t c = _dyld_image_count();
|
||||
for (uint32_t i = 0; i < c; i++) {
|
||||
_rebind_symbols_for_image(_dyld_get_image_header(i), _dyld_get_image_vmaddr_slide(i));
|
||||
}
|
||||
}
|
||||
return retval;
|
||||
}
|
||||
75
WeChatTweak/Vendor/fishhook.h
vendored
75
WeChatTweak/Vendor/fishhook.h
vendored
|
|
@ -1,75 +0,0 @@
|
|||
// Copyright (c) 2013, Facebook, Inc.
|
||||
// All rights reserved.
|
||||
// Redistribution and use in source and binary forms, with or without
|
||||
// modification, are permitted provided that the following conditions are met:
|
||||
// * Redistributions of source code must retain the above copyright notice,
|
||||
// this list of conditions and the following disclaimer.
|
||||
// * Redistributions in binary form must reproduce the above copyright notice,
|
||||
// this list of conditions and the following disclaimer in the documentation
|
||||
// and/or other materials provided with the distribution.
|
||||
// * Neither the name Facebook nor the names of its contributors may be used to
|
||||
// endorse or promote products derived from this software without specific
|
||||
// prior written permission.
|
||||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
||||
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
||||
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
#ifndef fishhook_h
|
||||
#define fishhook_h
|
||||
|
||||
#include <stddef.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#if !defined(FISHHOOK_EXPORT)
|
||||
#define FISHHOOK_VISIBILITY __attribute__((visibility("hidden")))
|
||||
#else
|
||||
#define FISHHOOK_VISIBILITY __attribute__((visibility("default")))
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif //__cplusplus
|
||||
|
||||
/*
|
||||
* A structure representing a particular intended rebinding from a symbol
|
||||
* name to its replacement
|
||||
*/
|
||||
struct rebinding {
|
||||
const char *name;
|
||||
void *replacement;
|
||||
void **replaced;
|
||||
};
|
||||
|
||||
/*
|
||||
* For each rebinding in rebindings, rebinds references to external, indirect
|
||||
* symbols with the specified name to instead point at replacement for each
|
||||
* image in the calling process as well as for all future images that are loaded
|
||||
* by the process. If rebind_functions is called more than once, the symbols to
|
||||
* rebind are added to the existing list of rebindings, and if a given symbol
|
||||
* is rebound more than once, the later rebinding will take precedence.
|
||||
*/
|
||||
FISHHOOK_VISIBILITY
|
||||
int rebind_symbols(struct rebinding rebindings[], size_t rebindings_nel);
|
||||
|
||||
/*
|
||||
* Rebinds as above, but only in the specified image. The header should point
|
||||
* to the mach-o header, the slide should be the slide offset. Others as above.
|
||||
*/
|
||||
FISHHOOK_VISIBILITY
|
||||
int rebind_symbols_image(void *header,
|
||||
intptr_t slide,
|
||||
struct rebinding rebindings[],
|
||||
size_t rebindings_nel);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif //__cplusplus
|
||||
|
||||
#endif //fishhook_h
|
||||
13
fishhook.podspec
Normal file
13
fishhook.podspec
Normal file
|
|
@ -0,0 +1,13 @@
|
|||
Pod::Spec.new do |spec|
|
||||
spec.name = "fishhook"
|
||||
spec.version = "0.2"
|
||||
spec.license = { :type => "BSD", :file => "LICENSE" }
|
||||
spec.homepage = 'https://github.com/facebook/fishhook'
|
||||
spec.author = { "Facebook, Inc." => "https://github.com/facebook" }
|
||||
spec.summary = "A library that enables dynamically rebinding symbols in Mach-O binaries running on iOS."
|
||||
spec.source = { :git => "https://github.com/facebook/fishhook.git", :tag => '0.2'}
|
||||
spec.source_files = "fishhook.{h,c}"
|
||||
spec.social_media_url = 'https://twitter.com/fbOpenSource'
|
||||
|
||||
spec.macos.deployment_target = '10.9'
|
||||
end
|
||||
Loading…
Reference in New Issue
Block a user