scan_report.h

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#pragma once
 
#include <windows.h>
 
#include <iostream>
#include <sstream>
#include <string>
#include <vector>
 
#include <peconv.h>
#include "pe_sieve_types.h"
#include "module_scan_report.h"
#include "scanned_modules.h"
 
namespace pesieve {

    class ProcessScanReport
    {
    public:
        typedef enum {
            REPORT_MAPPING_SCAN,
            REPORT_HEADERS_SCAN,
            REPORT_CODE_SCAN,
            REPORT_MEMPAGE_SCAN,
            REPORT_ARTEFACT_SCAN,
            REPORT_UNREACHABLE_SCAN,
            REPORT_SKIPPED_SCAN,
            REPORT_IAT_SCAN,
            REPORT_THREADS_SCAN,
            REPORT_TYPES_COUNT
        } t_report_type;
 
        static t_report_type getReportType(ModuleScanReport *report);
 
        ProcessScanReport(DWORD _pid, bool _is64bit, bool _isReflection, t_params* _usedParams)
            : pid(_pid), exportsMap(nullptr), errorsCount(0), modulesInfo(pid), isManaged(false), is64bit(_is64bit), 
            isReflection(_isReflection), usedParams(_usedParams)
        {
        }
 
        ~ProcessScanReport()
        {
            deleteModuleReports();
            delete exportsMap;
        }
 
        void appendReport(ModuleScanReport *report)
        {
            if (report == nullptr) return;
            moduleReports.push_back(report);
            if (ModuleScanReport::get_scan_status(report) == SCAN_ERROR) {
                this->errorsCount++;
            }
            appendToType(report);
            // if the scan was successful, append the module to the scanned modules:
            if (ModuleScanReport::get_scan_status(report) != SCAN_ERROR) {
                modulesInfo.appendToModulesList(report);
            }
        }
 
        size_t getScannedSize(ULONGLONG address) const
        {
            return modulesInfo.getScannedSize(address);
        }
 
        bool hasModule(ULONGLONG page_addr)
        {
            if (!modulesInfo.getModuleAt(page_addr)) {
                return false;
            }
            return true;
        }
 
        bool hasModuleContaining(ULONGLONG page_addr, size_t size)
        {
            if (!modulesInfo.findModuleContaining(page_addr, size)) {
                return false;
            }
            return true;
        }
 
        bool isModuleReplaced(HMODULE module_base);
 
        ScannedModule* getModuleContaining(ULONGLONG field_addr, size_t field_size = 0) const
        {
            return modulesInfo.findModuleContaining(field_addr, field_size);
        }
 
        const virtual bool toJSON(std::stringstream &stream, size_t level, const t_results_filter &filter, const pesieve::t_json_level &jdetails) const;
 
        pesieve::t_report generateSummary() const;
        DWORD getPid() { return pid; }
        bool isManagedProcess() { return this->isManaged; }
 
        std::string mainImagePath;
        std::vector<ModuleScanReport*> moduleReports; //TODO: make it protected
        peconv::ExportsMapper *exportsMap;
 
    protected:
        std::string listModules(size_t level, const t_results_filter &filter, const t_json_level &jdetails) const;
 
        void deleteModuleReports()
        {
            std::vector<ModuleScanReport*>::iterator itr = moduleReports.begin();
            for (; itr != moduleReports.end(); ++itr) {
                ModuleScanReport* module = *itr;
                delete module;
            }
            moduleReports.clear();
        }
    
        void appendToType(ModuleScanReport *report);
        size_t countResultsPerType(const t_report_type type, const t_scan_status result) const;
 
        size_t countSuspiciousPerType(const t_report_type type) const
        {
            return countResultsPerType(type, SCAN_SUSPICIOUS);
        }
 
        size_t countHdrsReplaced() const;
        bool hasAnyShownType(const t_results_filter &filter);
 
        DWORD pid;
        bool is64bit;
        bool isManaged;
        bool isReflection;
        t_params* usedParams;
        size_t errorsCount;
 
        ModulesInfo modulesInfo;
        std::set<ModuleScanReport*> reportsByType[REPORT_TYPES_COUNT];
 
        friend class ProcessScanner;
        friend class ResultsDumper;
    };
 
}; //namespace pesieve