diff options
| author | KyleMiles <krm504@nyu.edu> | 2022-01-27 22:43:28 -0500 |
|---|---|---|
| committer | KyleMiles <krm504@nyu.edu> | 2022-01-28 00:24:06 -0500 |
| commit | 6812c973c9fa9b4ad642ab81856c05f87bd6fcc4 (patch) | |
| tree | dace4156d03148bcaf02df138ab4e0d93e61bc6f /examples/workflows/objectivec/objectivec.cpp | |
| parent | 519c9db22367f2659d1a54599fab47e6313be06e (diff) | |
Format All Files
Diffstat (limited to 'examples/workflows/objectivec/objectivec.cpp')
| -rw-r--r-- | examples/workflows/objectivec/objectivec.cpp | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/examples/workflows/objectivec/objectivec.cpp b/examples/workflows/objectivec/objectivec.cpp index b3272f94..b5ce26c1 100644 --- a/examples/workflows/objectivec/objectivec.cpp +++ b/examples/workflows/objectivec/objectivec.cpp @@ -17,7 +17,7 @@ using namespace BinaryNinja; using namespace std; #if defined(_MSC_VER) -#define snprintf _snprintf + #define snprintf _snprintf #endif @@ -46,7 +46,7 @@ extern "C" return; BinaryReader reader(data); - reader.SetEndianness(data->GetDefaultEndianness()); // TODO fix GetDefaultEndianness for non-elf formats + reader.SetEndianness(data->GetDefaultEndianness()); // TODO fix GetDefaultEndianness for non-elf formats reader.Seek(constSection->GetStart()); reader.Read32(); @@ -62,13 +62,13 @@ extern "C" reader.Read64(); uint32_t methodListFlags = reader.Read32(); uint32_t methodListCount = reader.Read32(); - for (uint32_t i = 0; i < methodListCount; i++) // section end/symbol validation + for (uint32_t i = 0; i < methodListCount; i++) // section end/symbol validation { uint64_t selector = reader.Read64(); uint64_t typePtr = reader.Read64(); uint64_t impPtr = reader.Read64(); - //string methodName = reader.ReadCString(selector); - string typeEncoding = "";//reader.ReadCString(typePtr); + // string methodName = reader.ReadCString(selector); + string typeEncoding = ""; // reader.ReadCString(typePtr); g_classData[data->GetObject()].insert_or_assign(selector, std::forward_as_tuple(typeEncoding, impPtr)); } @@ -118,11 +118,13 @@ extern "C" if (msgSendAddr == (uint64_t)destExpr.GetValue().value) { auto params = instr.GetParameterExprs<LLIL_CALL_SSA>(); - if ((params.size() >= 2) && (params[0].operation == LLIL_REG_SSA) && (params[1].operation == LLIL_REG_SSA)) + if ((params.size() >= 2) && (params[0].operation == LLIL_REG_SSA) + && (params[1].operation == LLIL_REG_SSA)) { auto selfSSAReg = params[0].GetSourceSSARegister<LLIL_REG_SSA>(); auto selSSAReg = params[1].GetSourceSSARegister<LLIL_REG_SSA>(); - if (auto itr = classData.find(ssa->GetSSARegisterValue(selSSAReg).value); itr != classData.end()) + if (auto itr = classData.find(ssa->GetSSARegisterValue(selSSAReg).value); + itr != classData.end()) { size_t llilIndex = ssa->GetNonSSAInstructionIndex(instrIndex); LowLevelILInstruction llilInstr = llilFunc->GetInstruction(llilIndex); @@ -130,12 +132,13 @@ extern "C" const auto& [typeEncoding, impPtr] = itr->second; destExpr.Replace(llilFunc->ConstPointer(destExpr.size, impPtr, destExpr)); llilInstr.Replace(llilFunc->Call(destExpr.exprIndex, llilInstr)); - analysisContext->Inform("directRefs", "insert", impPtr, i->GetArchitecture(), instr.address); + analysisContext->Inform( + "directRefs", "insert", impPtr, i->GetArchitecture(), instr.address); updated = true; } // else - // LogError("ObjectiveC Workflow: missing classData for __objc_methname entry: 0x%" PRIx64 " at: 0x%" PRIx64, - // ssa->GetSSARegisterValue(selSSAReg).value, instr.address); + // LogError("ObjectiveC Workflow: missing classData for __objc_methname entry: 0x%" PRIx64 " + // at: 0x%" PRIx64, ssa->GetSSARegisterValue(selSSAReg).value, instr.address); } // else // LogError("Unhandled _objc_msgSend: 0x%" PRIx64, instr.address); @@ -157,7 +160,7 @@ extern "C" objectiveCWorkflow->RegisterActivity(new Activity("extension.objectiveC", &ObjectiveCAnalysis)); objectiveCWorkflow->Insert("core.function.translateTailCalls", "extension.objectiveC"); Workflow::RegisterWorkflow(objectiveCWorkflow, - R"#({ + R"#({ "title" : "Objective C Meta-Analysis (Example)", "description" : "This analysis stands in as an example to demonstrate Binary Ninja's extensible analysis APIs. ***Note** this feature is under active development and subject to change without notice.", "capabilities" : [] |
