Initial commit

pavledev · Dec 7, 2020 · 53e4a1a · 53e4a1a
commit 53e4a1a
Show file tree

Hide file tree

Showing 26 changed files with 27,223 additions and 0 deletions.
diff --git a/.gitattributes b/.gitattributes
@@ -0,0 +1,2 @@
+# Auto detect text files and perform LF normalization
+* text=auto
diff --git a/IDAExportFunctions.sln b/IDAExportFunctions.sln
@@ -0,0 +1,41 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.29905.134
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "IDAExportFunctions", "IDAExportFunctions\IDAExportFunctions.vcxproj", "{64170FA2-00BD-4404-8230-34085FF60A75}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "IDASdkLib", "IDASdkLib\IDASdkLib.vcxproj", "{18649799-67FB-4C75-834D-0F2014AA5341}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{64170FA2-00BD-4404-8230-34085FF60A75}.Debug|x64.ActiveCfg = Debug|x64
+		{64170FA2-00BD-4404-8230-34085FF60A75}.Debug|x64.Build.0 = Debug|x64
+		{64170FA2-00BD-4404-8230-34085FF60A75}.Debug|x86.ActiveCfg = Debug|Win32
+		{64170FA2-00BD-4404-8230-34085FF60A75}.Debug|x86.Build.0 = Debug|Win32
+		{64170FA2-00BD-4404-8230-34085FF60A75}.Release|x64.ActiveCfg = Release|x64
+		{64170FA2-00BD-4404-8230-34085FF60A75}.Release|x64.Build.0 = Release|x64
+		{64170FA2-00BD-4404-8230-34085FF60A75}.Release|x86.ActiveCfg = Release|Win32
+		{64170FA2-00BD-4404-8230-34085FF60A75}.Release|x86.Build.0 = Release|Win32
+		{18649799-67FB-4C75-834D-0F2014AA5341}.Debug|x64.ActiveCfg = Debug|x64
+		{18649799-67FB-4C75-834D-0F2014AA5341}.Debug|x64.Build.0 = Debug|x64
+		{18649799-67FB-4C75-834D-0F2014AA5341}.Debug|x86.ActiveCfg = Debug|Win32
+		{18649799-67FB-4C75-834D-0F2014AA5341}.Debug|x86.Build.0 = Debug|Win32
+		{18649799-67FB-4C75-834D-0F2014AA5341}.Release|x64.ActiveCfg = Release|x64
+		{18649799-67FB-4C75-834D-0F2014AA5341}.Release|x64.Build.0 = Release|x64
+		{18649799-67FB-4C75-834D-0F2014AA5341}.Release|x86.ActiveCfg = Release|Win32
+		{18649799-67FB-4C75-834D-0F2014AA5341}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {3A133ADE-DB07-4FFC-ADF3-58993EAFB140}
+	EndGlobalSection
+EndGlobal
diff --git a/IDAExportFunctions/Function.cpp b/IDAExportFunctions/Function.cpp
@@ -0,0 +1,194 @@
+#include "Function.h"
+#include "mystring.h"
+#include "ida.h"
+#include <sstream>
+
+Function Function::getFunction(unsigned int functionAddress, std::map<unsigned int, unsigned int> virtualFunctions)
+{
+    Function entry;
+    tinfo_t type;
+
+    entry.address = getHexAddress(functionAddress);
+    get_tinfo(&type, functionAddress);
+
+    entry.name = getFunctionName(functionAddress).c_str();
+
+    qstring functionType;
+    type.print(&functionType);
+    entry.type = functionType.c_str();
+
+    if (isFunctionPrefixReserved(entry.name.c_str()))
+    {
+        entry.name.clear();
+    }
+    else
+    {
+        entry.demangledName = getDemangledFunctionName(functionAddress, entry.name.c_str());
+    }
+
+    entry.callingConvention = getFunctionCallingConvention(type);
+
+    qstring returnType;
+
+    type.get_rettype().print(&returnType);
+    entry.returnType = returnType.c_str();
+
+    if (entry.returnType.length() > 0)
+    {
+        entry.prototype = entry.returnType + " " + getFunctionPrototype(functionAddress, entry.name.c_str());
+    }
+    else
+    {
+        entry.prototype = getFunctionPrototype(functionAddress, entry.name.c_str());
+    }
+
+    entry.parameters = getFunctionParameters(type);
+
+    auto it = virtualFunctions.find(functionAddress);
+
+    if (it != virtualFunctions.end())
+    {
+        entry.vtableIndex = it->second;
+    }
+
+    return entry;
+}
+
+std::string Function::getFunctionPrototype(unsigned int functionAddress, qstring functionName)
+{
+    qstring prototype;
+
+    get_short_name(&prototype, functionAddress);
+    qstring tmpdem = prototype;
+    tmpdem.replace("__", "::");
+
+    if (functionName == tmpdem)
+    {
+        prototype = functionName;
+    }
+
+    return prototype.c_str();
+}
+
+std::string Function::getHexAddress(unsigned int functionAddress)
+{
+    std::stringstream stream;
+    stream << std::uppercase << std::hex << functionAddress;
+
+    std::string hexAddress = stream.str().c_str();
+
+    return hexAddress;
+}
+
+std::string Function::getFunctionCallingConvention(tinfo_t type)
+{
+    std::string callingConvention;
+
+    switch (type.get_cc())
+    {
+    case CM_CC_INVALID:
+        callingConvention = "";
+        break;
+    case CM_CC_VOIDARG:
+        callingConvention = "voidarg";
+        break;
+    case CM_CC_CDECL:
+        callingConvention = "cdecl";
+        break;
+    case CM_CC_ELLIPSIS:
+        callingConvention = "ellipsis";
+        break;
+    case CM_CC_STDCALL:
+        callingConvention = "stdcall";
+        break;
+    case CM_CC_PASCAL:
+        callingConvention = "pascal";
+        break;
+    case CM_CC_FASTCALL:
+        callingConvention = "fastcall";
+        break;
+    case CM_CC_THISCALL:
+        callingConvention = "thiscall";
+        break;
+    case CM_CC_MANUAL:
+        callingConvention = "manual";
+        break;
+    case CM_CC_SPOILED:
+        callingConvention = "spoiled";
+        break;
+    default:
+        callingConvention = "unknown";
+        break;
+    }
+
+    return callingConvention;
+}
+
+std::string Function::getDemangledFunctionName(unsigned int functionAddress, qstring functionName)
+{
+    qstring demangledName;
+
+    get_short_name(&demangledName, functionAddress);
+    qstring tmpdem = demangledName;
+    tmpdem.replace("__", "::");
+
+    if (functionName == tmpdem)
+    {
+        demangledName = functionName;
+    }
+
+    std::string demangledName2 = demangledName.c_str();
+    int index = demangledName2.find_last_of("::");
+    int startIndex, count;
+
+    if (demangledName2.find("::`") != std::string::npos)
+    {
+        startIndex = index + 2;
+    }
+    else
+    {
+        startIndex = index + 1;
+    }
+
+    if (demangledName2.find("'(") != std::string::npos)
+    {
+        count = demangledName2.find('(', index) - startIndex - 1;
+    }
+    else if (demangledName2.find("' (") != std::string::npos)
+    {
+        count = demangledName2.find('(', index) - startIndex - 2;
+    }
+    else
+    {
+        count = demangledName2.find('(', index) - startIndex;
+    }
+
+    demangledName2 = demangledName2.substr(startIndex, count);
+    demangledName = demangledName2.c_str();
+
+    return demangledName.c_str();
+}
+
+std::vector<Function::Parameter> Function::getFunctionParameters(tinfo_t type)
+{
+    func_type_data_t fi;
+    std::vector<Function::Parameter> parameters;
+
+    if (type.get_func_details(&fi))
+    {
+        for (auto const& p : fi)
+        {
+            Function::Parameter funcParam;
+            funcParam.name = p.name.c_str();
+
+            qstring type;
+
+            p.type.print(&type);
+            funcParam.type = type.c_str();
+
+            parameters.push_back(funcParam);
+        }
+    }
+
+    return parameters;
+}
diff --git a/IDAExportFunctions/Function.h b/IDAExportFunctions/Function.h
@@ -0,0 +1,31 @@
+#pragma once
+#include "idp.hpp"
+#include "mystring.h"
+
+class Function
+{
+public:
+    class Parameter
+    {
+    public:
+        std::string name;
+        std::string type;
+    };
+
+    std::string prototype;
+    std::string address;
+    std::string name;
+    std::string demangledName;
+    std::string type;
+    std::string returnType;
+    std::string callingConvention;
+    std::vector<Parameter> parameters;
+    int vtableIndex = -1;
+
+    static Function getFunction(unsigned int functionAddress, std::map<unsigned int, unsigned int> virtualFunctions);
+    static std::string getFunctionPrototype(unsigned int functionAddress, qstring functionName);
+    static std::string getHexAddress(unsigned int functionAddress);
+    static std::string getFunctionCallingConvention(tinfo_t type);
+    static std::string getDemangledFunctionName(unsigned int functionAddress, qstring functionName);
+    static std::vector<Function::Parameter> getFunctionParameters(tinfo_t type);
+};
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		# Auto detect text files and perform LF normalization
		* text=auto