Sandbox::https://github.com/Vector35/binaryninja-api/blob/dev/basicblock.cpp

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// Permission is hereby granted, free of charge, to any person obtaining a copy

// of this software and associated documentation files (the "Software"), to

// deal in the Software without restriction, including without limitation the

// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

// sell copies of the Software, and to permit persons to whom the Software is

// furnished to do so, subject to the following conditions:

// The above copyright notice and this permission notice shall be included in

// all copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS

// IN THE SOFTWARE.

#include "binaryninjaapi.h"

#include "ffi.h"

using namespace BinaryNinja;

using namespace std;

DisassemblySettings::DisassemblySettings()

{

m_object = BNCreateDisassemblySettings();

}

DisassemblySettings::DisassemblySettings(BNDisassemblySettings* settings)

{

m_object = settings;

}

Ref<DisassemblySettings> DisassemblySettings::GetDefaultSettings()

{

return new DisassemblySettings(BNDefaultDisassemblySettings());

}

Ref<DisassemblySettings> DisassemblySettings::GetDefaultGraphSettings()

{

return new DisassemblySettings(BNDefaultGraphDisassemblySettings());

}

Ref<DisassemblySettings> DisassemblySettings::GetDefaultLinearSettings()

{

return new DisassemblySettings(BNDefaultLinearDisassemblySettings());

}

DisassemblySettings* DisassemblySettings::Duplicate()

{

return new DisassemblySettings(BNDuplicateDisassemblySettings(m_object));

}

bool DisassemblySettings::IsOptionSet(BNDisassemblyOption option) const

{

return BNIsDisassemblySettingsOptionSet(m_object, option);

}

void DisassemblySettings::SetOption(BNDisassemblyOption option, bool state)

{

BNSetDisassemblySettingsOption(m_object, option, state);

}

size_t DisassemblySettings::GetWidth() const

{

return BNGetDisassemblyWidth(m_object);

}

void DisassemblySettings::SetWidth(size_t width)

{

BNSetDisassemblyWidth(m_object, width);

}

size_t DisassemblySettings::GetMaximumSymbolWidth() const

{

return BNGetDisassemblyMaximumSymbolWidth(m_object);

}

void DisassemblySettings::SetMaximumSymbolWidth(size_t width)

{

BNSetDisassemblyMaximumSymbolWidth(m_object, width);

}

size_t DisassemblySettings::GetGutterWidth() const

{

return BNGetDisassemblyGutterWidth(m_object);

}

void DisassemblySettings::SetGutterWidth(size_t width)

{

BNSetDisassemblyGutterWidth(m_object, width);

}

BNDisassemblyAddressMode DisassemblySettings::GetAddressMode() const

{

return BNGetDisassemblyAddressMode(m_object);

}

void DisassemblySettings::SetAddressMode(BNDisassemblyAddressMode mode)

{

BNSetDisassemblyAddressMode(m_object, mode);

}

uint64_t DisassemblySettings::GetAddressBaseOffset() const

{

return BNGetDisassemblyAddressBaseOffset(m_object);

}

void DisassemblySettings::SetAddressBaseOffset(uint64_t addressBaseOffset)

{

BNSetDisassemblyAddressBaseOffset(m_object, addressBaseOffset);

}

BNDisassemblyCallParameterHints DisassemblySettings::GetCallParameterHints() const

{

return BNGetDisassemblyCallParameterHints(m_object);

}

void DisassemblySettings::SetCallParameterHints(BNDisassemblyCallParameterHints hints)

{

BNSetDisassemblyCallParameterHints(m_object, hints);

}

BNDisassemblyBlockLabels DisassemblySettings::GetBlockLabels() const

{

return BNGetDisassemblyBlockLabels(m_object);

}

void DisassemblySettings::SetBlockLabels(BNDisassemblyBlockLabels labels)

{

BNSetDisassemblyBlockLabels(m_object, labels);

}

BNDisassemblyTextLineTypeInfo DisassemblyTextLineTypeInfo::ToAPIStruct() const

{

BNDisassemblyTextLineTypeInfo result;

result.hasTypeInfo = this->hasTypeInfo;

result.parentType = this->parentType ? BNNewTypeReference(this->parentType->GetObject()) : nullptr;

result.fieldIndex = this->fieldIndex;

result.offset = this->offset;

return result;

}

void DisassemblyTextLineTypeInfo::FreeAPIStruct(BNDisassemblyTextLineTypeInfo *value)

{

BNFreeType(value->parentType);

}

DisassemblyTextLineTypeInfo DisassemblyTextLineTypeInfo::FromAPIStruct(const BNDisassemblyTextLineTypeInfo *value)

{

DisassemblyTextLineTypeInfo result;

result.hasTypeInfo = value->hasTypeInfo;

result.fieldIndex = value->fieldIndex;

result.parentType = value->parentType ? new Type(BNNewTypeReference(value->parentType)) : nullptr;

result.offset = value->offset;

return result;

}

DisassemblyTextLine::DisassemblyTextLine()

{

addr = 0;

instrIndex = BN_INVALID_EXPR;

highlight.style = StandardHighlightColor;

highlight.color = NoHighlightColor;

highlight.mixColor = NoHighlightColor;

highlight.mix = 0;

highlight.r = 0;

highlight.g = 0;

highlight.b = 0;

highlight.alpha = 255;

typeInfo.hasTypeInfo = false;

typeInfo.fieldIndex = -1;

typeInfo.parentType = nullptr;

typeInfo.offset = 0;

}

BNDisassemblyTextLine DisassemblyTextLine::ToAPIStruct() const

{

BNDisassemblyTextLine result;

result.addr = this->addr;

result.instrIndex = this->instrIndex;

result.highlight = this->highlight;

result.tokens = InstructionTextToken::CreateInstructionTextTokenList(this->tokens);

result.count = this->tokens.size();

result.tags = Tag::CreateTagList(this->tags, &(result.tagCount));

result.typeInfo = this->typeInfo.ToAPIStruct();

return result;

}

void DisassemblyTextLine::FreeAPIStruct(BNDisassemblyTextLine *value)

{

InstructionTextToken::FreeInstructionTextTokenList(value->tokens, value->count);

Tag::FreeTagList(value->tags, value->tagCount);

DisassemblyTextLineTypeInfo::FreeAPIStruct(&value->typeInfo);

}

DisassemblyTextLine DisassemblyTextLine::FromAPIStruct(const BNDisassemblyTextLine *value)

{

DisassemblyTextLine result;

result.addr = value->addr;

result.instrIndex = value->instrIndex;

result.highlight = value->highlight;

result.tokens = InstructionTextToken::ConvertInstructionTextTokenList(value->tokens, value->count);

result.tags = Tag::ConvertTagList(value->tags, value->tagCount);

result.typeInfo = DisassemblyTextLineTypeInfo::FromAPIStruct(&value->typeInfo);

return result;

}

size_t DisassemblyTextLine::GetTotalWidth() const

{

size_t result = 0;

for (auto& i : tokens)

result += i.width;

return result;

}

static void FindAddressAndIndentationTokens(

const vector<InstructionTextToken>& tokens, const std::function<void(const InstructionTextToken&)>& callback)

{

size_t startToken = 0;

for (size_t i = 0; i < tokens.size(); i++)

{

if (tokens[i].type == AddressSeparatorToken)

{

startToken = i + 1;

break;

}

for (size_t i = 0; i < startToken; i++)

callback(tokens[i]);

for (size_t i = startToken; i < tokens.size(); i++)

{

if (tokens[i].type == AddressDisplayToken || tokens[i].type == AddressSeparatorToken

|| tokens[i].type == CollapseStateIndicatorToken)

{

callback(tokens[i]);

continue;

}

bool whitespace = true;

for (auto ch : tokens[i].text)

{

if (!isspace(ch))

{

whitespace = false;

break;

}

if (!whitespace)

break;

callback(tokens[i]);

}

size_t DisassemblyTextLine::GetAddressAndIndentationWidth() const

{

size_t result = 0;

FindAddressAndIndentationTokens(tokens, [&](const InstructionTextToken& token) { result += token.width; });

return result;

}

vector<InstructionTextToken> DisassemblyTextLine::GetAddressAndIndentationTokens() const

{

vector<InstructionTextToken> result;

FindAddressAndIndentationTokens(tokens, [&](const InstructionTextToken& token) { result.push_back(token); });

return result;

}

BasicBlock::BasicBlock(BNBasicBlock* block)

{

m_object = block;

}

Ref<Function> BasicBlock::GetFunction() const

{

return new Function(BNGetBasicBlockFunction(m_object));

}

Ref<Architecture> BasicBlock::GetArchitecture() const

{

return new CoreArchitecture(BNGetBasicBlockArchitecture(m_object));

}

uint64_t BasicBlock::GetStart() const

{

return BNGetBasicBlockStart(m_object);

}

void BasicBlock::SetEnd(uint64_t end)

{

BNSetBasicBlockEnd(m_object, end);

}

uint64_t BasicBlock::GetEnd() const

{

return BNGetBasicBlockEnd(m_object);

}

uint64_t BasicBlock::GetLength() const

{

return BNGetBasicBlockLength(m_object);

}

size_t BasicBlock::GetIndex() const

{

return BNGetBasicBlockIndex(m_object);

}

vector<BasicBlockEdge> BasicBlock::GetOutgoingEdges() const

{

size_t count;

BNBasicBlockEdge* array = BNGetBasicBlockOutgoingEdges(m_object, &count);

vector<BasicBlockEdge> result;

result.reserve(count);

for (size_t i = 0; i < count; i++)

{

BasicBlockEdge edge;

edge.type = array[i].type;

edge.target = array[i].target ? new BasicBlock(BNNewBasicBlockReference(array[i].target)) : nullptr;

edge.backEdge = array[i].backEdge;

edge.fallThrough = array[i].fallThrough;

result.push_back(edge);

}

BNFreeBasicBlockEdgeList(array, count);

return result;

}

vector<BasicBlockEdge> BasicBlock::GetIncomingEdges() const

{

size_t count;

BNBasicBlockEdge* array = BNGetBasicBlockIncomingEdges(m_object, &count);

vector<BasicBlockEdge> result;

result.reserve(count);

for (size_t i = 0; i < count; i++)

{

BasicBlockEdge edge;

edge.type = array[i].type;

edge.target = array[i].target ? new BasicBlock(BNNewBasicBlockReference(array[i].target)) : nullptr;

edge.backEdge = array[i].backEdge;

edge.fallThrough = array[i].fallThrough;

result.push_back(edge);

}

BNFreeBasicBlockEdgeList(array, count);

return result;

}

bool BasicBlock::HasUndeterminedOutgoingEdges() const

{

return BNBasicBlockHasUndeterminedOutgoingEdges(m_object);

}

bool BasicBlock::HasInvalidInstructions() const

{

return BNBasicBlockHasInvalidInstructions(m_object);

}

void BasicBlock::SetHasInvalidInstructions(bool value)

{

BNBasicBlockSetHasInvalidInstructions(m_object, value);

}

void BasicBlock::AddPendingOutgoingEdge(BNBranchType type, uint64_t addr, Ref<Architecture> arch, bool fallThrough)

{

BNBasicBlockAddPendingOutgoingEdge(m_object, type, addr, arch ? arch->GetObject() : nullptr, fallThrough);

}

vector<PendingBasicBlockEdge> BasicBlock::GetPendingOutgoingEdges() const

{

size_t count;

BNPendingBasicBlockEdge* edges = BNGetBasicBlockPendingOutgoingEdges(m_object, &count);

vector<PendingBasicBlockEdge> result;

result.reserve(count);

for (size_t i = 0; i < count; i++)

{

PendingBasicBlockEdge edge;

edge.type = edges[i].type;

edge.arch = edges[i].arch ? new CoreArchitecture(edges[i].arch) : nullptr;

edge.target = edges[i].target;

edge.fallThrough = edges[i].fallThrough;

result.push_back(edge);

}

BNFreePendingBasicBlockEdgeList(edges);

return result;

}

void BasicBlock::ClearPendingOutgoingEdges()

{

BNClearBasicBlockPendingOutgoingEdges(m_object);

}

void BasicBlock::SetUndeterminedOutgoingEdges(bool value)

{

BNBasicBlockSetUndeterminedOutgoingEdges(m_object, value);

}

void BasicBlock::SetFallThroughToFunction(bool value)

{

BNBasicBlockSetFallThroughToFunction(m_object, value);

}

bool BasicBlock::IsFallThroughToFunction() const

{

return BNBasicBlockIsFallThroughToFunction(m_object);

}

bool BasicBlock::CanExit() const

{

return BNBasicBlockCanExit(m_object);

}

void BasicBlock::SetCanExit(bool value)

{

BNBasicBlockSetCanExit(m_object, value);

}

set<Ref<BasicBlock>> BasicBlock::GetDominators(bool post) const

{

size_t count;

BNBasicBlock** blocks = BNGetBasicBlockDominators(m_object, &count, post);

set<Ref<BasicBlock>> result;

for (size_t i = 0; i < count; i++)

result.insert(new BasicBlock(BNNewBasicBlockReference(blocks[i])));

BNFreeBasicBlockList(blocks, count);

return result;

}

set<Ref<BasicBlock>> BasicBlock::GetStrictDominators(bool post) const

{

size_t count;

BNBasicBlock** blocks = BNGetBasicBlockStrictDominators(m_object, &count, post);

set<Ref<BasicBlock>> result;

for (size_t i = 0; i < count; i++)

result.insert(new BasicBlock(BNNewBasicBlockReference(blocks[i])));

BNFreeBasicBlockList(blocks, count);

return result;

}

Ref<BasicBlock> BasicBlock::GetImmediateDominator(bool post) const

{

BNBasicBlock* result = BNGetBasicBlockImmediateDominator(m_object, post);

if (!result)

return nullptr;

return new BasicBlock(result);

}

set<Ref<BasicBlock>> BasicBlock::GetDominatorTreeChildren(bool post) const

{

size_t count;

BNBasicBlock** blocks = BNGetBasicBlockDominatorTreeChildren(m_object, &count, post);

set<Ref<BasicBlock>> result;

for (size_t i = 0; i < count; i++)

result.insert(new BasicBlock(BNNewBasicBlockReference(blocks[i])));

BNFreeBasicBlockList(blocks, count);

return result;

}

set<Ref<BasicBlock>> BasicBlock::GetDominanceFrontier(bool post) const

{

size_t count;

BNBasicBlock** blocks = BNGetBasicBlockDominanceFrontier(m_object, &count, post);

set<Ref<BasicBlock>> result;

for (size_t i = 0; i < count; i++)

result.insert(new BasicBlock(BNNewBasicBlockReference(blocks[i])));

BNFreeBasicBlockList(blocks, count);

return result;

}

set<Ref<BasicBlock>> BasicBlock::GetIteratedDominanceFrontier(const set<Ref<BasicBlock>>& blocks)

{

BNBasicBlock** blockSet = new BNBasicBlock*[blocks.size()];

size_t i = 0;

for (auto& j : blocks)

blockSet[i++] = j->GetObject();

size_t count;

BNBasicBlock** resultBlocks = BNGetBasicBlockIteratedDominanceFrontier(blockSet, blocks.size(), &count);

delete[] blockSet;

set<Ref<BasicBlock>> result;

for (size_t k = 0; k < count; k++)

result.insert(new BasicBlock(BNNewBasicBlockReference(resultBlocks[k])));

BNFreeBasicBlockList(resultBlocks, count);

return result;

}

void BasicBlock::MarkRecentUse()

{

BNMarkBasicBlockAsRecentlyUsed(m_object);

}

vector<vector<InstructionTextToken>> BasicBlock::GetAnnotations()

{

return GetFunction()->GetBlockAnnotations(GetArchitecture(), GetStart());

}

std::optional<int64_t> BasicBlock::GetSortHint()

{

return GetFunction()->GetBlockSortHint(GetArchitecture(), GetStart());

}

vector<DisassemblyTextLine> BasicBlock::GetDisassemblyText(DisassemblySettings* settings)

{

size_t count;

BNDisassemblyTextLine* lines = BNGetBasicBlockDisassemblyText(m_object, settings->GetObject(), &count);

vector<DisassemblyTextLine> result = ParseAPIStructList<DisassemblyTextLine>(lines, count);;

BNFreeDisassemblyTextLines(lines, count);

return result;

}

BNHighlightColor BasicBlock::GetBasicBlockHighlight()

{

return BNGetBasicBlockHighlight(m_object);

}

void BasicBlock::SetAutoBasicBlockHighlight(BNHighlightColor color)

{

BNSetAutoBasicBlockHighlight(m_object, color);

}

void BasicBlock::SetAutoBasicBlockHighlight(BNHighlightStandardColor color, uint8_t alpha)

{

BNHighlightColor hc;

hc.style = StandardHighlightColor;

hc.color = color;

hc.mixColor = NoHighlightColor;

hc.mix = 0;

hc.r = 0;

hc.g = 0;

hc.b = 0;

hc.alpha = alpha;

SetAutoBasicBlockHighlight(hc);

}

void BasicBlock::SetAutoBasicBlockHighlight(

BNHighlightStandardColor color, BNHighlightStandardColor mixColor, uint8_t mix, uint8_t alpha)

{

BNHighlightColor hc;

hc.style = MixedHighlightColor;

hc.color = color;

hc.mixColor = mixColor;

hc.mix = mix;

hc.r = 0;

hc.g = 0;

hc.b = 0;

hc.alpha = alpha;

SetAutoBasicBlockHighlight(hc);

}

void BasicBlock::SetAutoBasicBlockHighlight(uint8_t r, uint8_t g, uint8_t b, uint8_t alpha)

{

BNHighlightColor hc;

hc.style = CustomHighlightColor;

hc.color = NoHighlightColor;

hc.mixColor = NoHighlightColor;

hc.mix = 0;

hc.r = r;

hc.g = g;

hc.b = b;

hc.alpha = alpha;

SetAutoBasicBlockHighlight(hc);

}

void BasicBlock::SetUserBasicBlockHighlight(BNHighlightColor color)

{

BNSetUserBasicBlockHighlight(m_object, color);

}

void BasicBlock::SetUserBasicBlockHighlight(BNHighlightStandardColor color, uint8_t alpha)

{

BNHighlightColor hc;

hc.style = StandardHighlightColor;

hc.color = color;

hc.mixColor = NoHighlightColor;

hc.mix = 0;

hc.r = 0;

hc.g = 0;

hc.b = 0;

hc.alpha = alpha;

SetUserBasicBlockHighlight(hc);

}

void BasicBlock::SetUserBasicBlockHighlight(

BNHighlightStandardColor color, BNHighlightStandardColor mixColor, uint8_t mix, uint8_t alpha)

{

BNHighlightColor hc;

hc.style = MixedHighlightColor;

hc.color = color;

hc.mixColor = mixColor;

hc.mix = mix;

hc.r = 0;

hc.g = 0;

hc.b = 0;

hc.alpha = alpha;

SetUserBasicBlockHighlight(hc);

}

void BasicBlock::SetUserBasicBlockHighlight(uint8_t r, uint8_t g, uint8_t b, uint8_t alpha)

{

BNHighlightColor hc;

hc.style = CustomHighlightColor;

hc.color = NoHighlightColor;

hc.mixColor = NoHighlightColor;

hc.mix = 0;

hc.r = r;

hc.g = g;

hc.b = b;

hc.alpha = alpha;

SetUserBasicBlockHighlight(hc);

}

bool BasicBlock::IsBackEdge(BasicBlock* source, BasicBlock* target)

{

for (auto& i : source->GetOutgoingEdges())

{

if (i.target->GetObject() == target->GetObject())

return i.backEdge;

}

return false;

}

bool BasicBlock::IsILBlock() const

{

return BNIsILBasicBlock(m_object);

}

bool BasicBlock::IsLowLevelILBlock() const

{

return BNIsLowLevelILBasicBlock(m_object);

}

bool BasicBlock::IsMediumLevelILBlock() const

{

return BNIsMediumLevelILBasicBlock(m_object);

}

bool BasicBlock::IsHighLevelILBlock() const

{

return BNIsHighLevelILBasicBlock(m_object);

}

Ref<LowLevelILFunction> BasicBlock::GetLowLevelILFunction() const

{

BNLowLevelILFunction* func = BNGetBasicBlockLowLevelILFunction(m_object);

if (!func)

return nullptr;

return new LowLevelILFunction(func);

}

Ref<MediumLevelILFunction> BasicBlock::GetMediumLevelILFunction() const

{

BNMediumLevelILFunction* func = BNGetBasicBlockMediumLevelILFunction(m_object);

if (!func)

return nullptr;

return new MediumLevelILFunction(func);

}

Ref<HighLevelILFunction> BasicBlock::GetHighLevelILFunction() const

{

BNHighLevelILFunction* func = BNGetBasicBlockHighLevelILFunction(m_object);

if (!func)

return nullptr;

return new HighLevelILFunction(func);

}

bool BasicBlock::GetInstructionContainingAddress(uint64_t addr, uint64_t* start)

{

return BNGetBasicBlockInstructionContainingAddress(m_object, addr, start);

}

Ref<BasicBlock> BasicBlock::GetSourceBlock() const

{

BNBasicBlock* block = BNGetBasicBlockSourceBlock(m_object);

if (!block)

return nullptr;

return new BasicBlock(block);

}

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