1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
// Copyright 2016-2024 Vector 35 Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
#include <stdexcept>
#include <exception>
#include <string>
#include <vector>
#include <set>
#include "binaryninjaapi.h"
class DemangleException: public std::exception
{
std::string m_message;
public:
DemangleException(std::string msg="Attempt to read beyond bounds or missing expected character"): m_message(msg){}
virtual const char* what() const noexcept { return m_message.c_str(); }
};
class Demangle
{
enum NameType
{
NameEmpty,
NameString,
NameLookup,
NameBackref,
NameTemplate,
NameConstructor,
NameDestructor,
NameRtti,
NameReturn,
NameDynamicInitializer,
NameDynamicAtExitDestructor,
NameLocalStaticThreadGuard,
NameLocalVftable
};
enum FunctionClass
{
NoneFunctionClass = 0,
PrivateFunctionClass = 1 << 0,
ProtectedFunctionClass = 1 << 1,
PublicFunctionClass = 1 << 2,
GlobalFunctionClass = 1 << 3,
StaticFunctionClass = 1 << 4,
VirtualFunctionClass = 1 << 5,
FriendFunctionClass = 1 << 6,
StaticThunkFunctionClass = 1 << 7,
VirtualThunkFunctionClass = 1 << 8,
VirtualThunkExFunctionClass = 1 << 9,
};
class Reader
{
public:
Reader(std::string data);
std::string PeekString(size_t count=1);
char Peek();
const char* GetRaw();
char Read();
std::string ReadString(size_t count=1);
std::string ReadUntil(char sentinal);
void Consume(size_t count=1);
size_t Length();
private:
std::string m_data;
};
class BackrefList
{
public:
std::vector<BinaryNinja::TypeBuilder> typeList;
std::vector<std::string> nameList;
const BinaryNinja::TypeBuilder& GetTypeBackref(size_t reference);
std::string GetStringBackref(size_t reference);
void PushTypeBackref(BinaryNinja::TypeBuilder t);
void PushStringBackref(std::string& s);
void PushFrontStringBackref(std::string& s);
};
Reader reader;
BackrefList m_backrefList;
BinaryNinja::Architecture* m_arch;
BinaryNinja::Ref<BinaryNinja::Platform> m_platform;
BinaryNinja::Ref<BinaryNinja::BinaryView> m_view;
BinaryNinja::QualifiedName m_varName;
BinaryNinja::Ref<BinaryNinja::Logger> m_logger;
NameType GetNameType();
BinaryNinja::TypeBuilder DemangleVarType(BackrefList& varList, bool isReturn, BinaryNinja::QualifiedName& name);
void DemangleNumber(int64_t& num);
void DemangleChar(char& ch);
void DemangleWideChar(uint16_t& wch);
void DemangleModifiers(bool& _const, bool& _volatile, bool& isMember);
std::set<BNPointerSuffix> DemanglePointerSuffix();
void DemangleVariableList(std::vector<BinaryNinja::FunctionParameter>& paramList, BackrefList& varList);
void DemangleNameTypeRtti(BNNameType& classFunctionType,
BackrefList& nameBackrefList,
std::string& out,
std::string& rttiTypeName);
void DemangleTypeNameLookup(std::string& out, BNNameType& functionType);
void DemangleNameTypeString(std::string& out);
void DemangleNameTypeBackref(std::string& out, const std::vector<std::string>& backrefList);
void DemangleName(BinaryNinja::QualifiedName& nameList,
BNNameType& classFunctionType,
BackrefList& nameBackrefList);
BinaryNinja::Ref<BinaryNinja::CallingConvention> GetCallingConventionForType(BNCallingConventionName ccName);
BNCallingConventionName DemangleCallingConvention();
BinaryNinja::TypeBuilder DemangleFunction(BNNameType classFunctionType, bool pointerSuffix, BackrefList& varList, int funcClass = NoneFunctionClass);
BinaryNinja::TypeBuilder DemangleData();
void DemangleNameTypeRtti(BNNameType& classFunctionType,
BackrefList& nameBackrefList,
std::string& out);
BinaryNinja::TypeBuilder DemangleVTable();
BinaryNinja::TypeBuilder DemanagleRTTI(BNNameType classFunctionType);
std::string DemangleTemplateInstantiationName(BackrefList& nameBackrefList);
std::string DemangleTemplateParams(std::vector<BinaryNinja::FunctionParameter>& params, BackrefList& nameBackrefList, std::string& out);
std::string DemangleUnqualifiedSymbolName(BinaryNinja::QualifiedName& nameList, BackrefList& nameBackrefList, BNNameType& classFunctionType);
BinaryNinja::TypeBuilder DemangleString();
BinaryNinja::TypeBuilder DemangleTypeInfoName();
public:
struct DemangleContext
{
BinaryNinja::TypeBuilder type;
BNMemberAccess access;
BNMemberScope scope;
};
Demangle(BinaryNinja::Architecture* arch, std::string mangledName);
Demangle(BinaryNinja::Ref<BinaryNinja::BinaryView> view, std::string mangledName);
Demangle(BinaryNinja::Ref<BinaryNinja::Platform> platform, std::string mangledName);
DemangleContext DemangleSymbol();
BinaryNinja::QualifiedName GetVarName() const { return m_varName; }
// Be careful not to accidentally implicitly cast a BinaryView* to a bool
static bool DemangleMS(BinaryNinja::Architecture* arch, const std::string& mangledName, BinaryNinja::Ref<BinaryNinja::Type>& outType,
BinaryNinja::QualifiedName& outVarName, const BinaryNinja::Ref<BinaryNinja::BinaryView>& view);
static bool DemangleMS(BinaryNinja::Architecture* arch, const std::string& mangledName, BinaryNinja::Ref<BinaryNinja::Type>& outType,
BinaryNinja::QualifiedName& outVarName, BinaryNinja::BinaryView* view);
static bool DemangleMS(BinaryNinja::Architecture* arch, const std::string& mangledName, BinaryNinja::Ref<BinaryNinja::Type>& outType,
BinaryNinja::QualifiedName& outVarName);
static bool DemangleMS(const std::string& mangledName, BinaryNinja::Ref<BinaryNinja::Type>& outType,
BinaryNinja::QualifiedName& outVarName, const BinaryNinja::Ref<BinaryNinja::BinaryView>& view);
static bool DemangleMS(const std::string& mangledName, BinaryNinja::Ref<BinaryNinja::Type>& outType,
BinaryNinja::QualifiedName& outVarName, BinaryNinja::BinaryView* view);
};
|
