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Rework StringEncOptStack option to use globals #68

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merged 3 commits into from
Jan 22, 2025
Merged

Rework StringEncOptStack option to use globals #68

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ebd0bf1
Add license header to tests
antoniofrighetto Jan 22, 2025
9bada20
Drop redundant argument in StringEncoding methods
antoniofrighetto Jan 22, 2025
2ec6f40
Rework `StringEncOptStack` option to use globals
antoniofrighetto Jan 22, 2025
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27 changes: 12 additions & 15 deletions src/include/omvll/passes/string-encoding/StringEncoding.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -57,38 +57,35 @@ struct StringEncoding : llvm::PassInfoMixin<StringEncoding> {
llvm::ModuleAnalysisManager &MAM);
static bool isRequired() { return true; }

bool runOnBasicBlock(llvm::Module &M, llvm::Function &F, llvm::BasicBlock &BB,
ObfuscationConfig &UserConfig);

bool injectDecoding(llvm::BasicBlock &BB, llvm::Instruction &I, llvm::Use &Op,
bool encodeStrings(llvm::Function &F, ObfuscationConfig &UserConfig);
bool injectDecoding(llvm::Instruction &I, llvm::Use &Op,
llvm::GlobalVariable &G,
llvm::ConstantDataSequential &Data,
const EncodingInfo &Info);
bool injectOnStack(llvm::BasicBlock &BB, llvm::Instruction &I, llvm::Use &Op,
bool injectOnStack(llvm::Instruction &I, llvm::Use &Op,
llvm::GlobalVariable &G,
llvm::ConstantDataSequential &Data,
const EncodingInfo &Info);
bool injectOnStackLoop(llvm::BasicBlock &BB, llvm::Instruction &I,
llvm::Use &Op, llvm::GlobalVariable &G,
bool injectOnStackLoop(llvm::Instruction &I, llvm::Use &Op,
llvm::GlobalVariable &G,
llvm::ConstantDataSequential &Data,
const EncodingInfo &Info);
bool process(llvm::BasicBlock &BB, llvm::Instruction &I, llvm::Use &Op,
llvm::GlobalVariable &G, llvm::ConstantDataSequential &Data,
StringEncodingOpt &Opt);
bool processReplace(llvm::BasicBlock &BB, llvm::Instruction &I, llvm::Use &Op,
bool process(llvm::Instruction &I, llvm::Use &Op, llvm::GlobalVariable &G,
llvm::ConstantDataSequential &Data, StringEncodingOpt &Opt);
bool processReplace(llvm::Instruction &I, llvm::Use &Op,
llvm::GlobalVariable &G,
llvm::ConstantDataSequential &Data,
StringEncOptReplace &Rep);
bool processGlobal(llvm::BasicBlock &BB, llvm::Instruction &I, llvm::Use &Op,
bool processGlobal(llvm::Instruction &I, llvm::Use &Op,
llvm::GlobalVariable &G,
llvm::ConstantDataSequential &Data,
StringEncOptGlobal &Global);
bool processOnStack(llvm::BasicBlock &BB, llvm::Instruction &I, llvm::Use &Op,
bool processOnStack(llvm::Instruction &I, llvm::Use &Op,
llvm::GlobalVariable &G,
llvm::ConstantDataSequential &Data,
const StringEncOptStack &Stack);
bool processOnStackLoop(llvm::BasicBlock &BB, llvm::Instruction &I,
llvm::Use &Op, llvm::GlobalVariable &G,
bool processOnStackLoop(llvm::Instruction &I, llvm::Use &Op,
llvm::GlobalVariable &G,
llvm::ConstantDataSequential &Data);

inline EncodingInfo *getEncoding(const llvm::GlobalVariable &GV) {
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