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
|
#include "DxeResolver.h"
#include "PeiResolver.h"
#include "binaryninjaapi.h"
#include <thread>
using namespace BinaryNinja;
static Ref<BackgroundTask> m_efiBackgroundTask = nullptr;
bool IsValid(BinaryView* view)
{
if (!view)
return false;
auto platform = view->GetDefaultPlatform();
return (platform && platform->GetName().find("efi-") != std::string::npos);
}
void RunCommand(Ref<BinaryView> view)
{
m_efiBackgroundTask = new BackgroundTask("Running EFI resolver...", true);
thread resolverThread([view]() {
LogInfo("Identifying EFI module type...");
EFIModuleType moduleType = identifyModuleType(view);
auto undo = view->BeginUndoActions();
if (moduleType == PEI)
{
m_efiBackgroundTask->SetProgressText("Resolving PEIM...");
auto resolver = PeiResolver(view, m_efiBackgroundTask);
resolver.resolvePei();
}
else if (moduleType == DXE)
{
m_efiBackgroundTask->SetProgressText("Resolving DXE protocols...");
auto resolver = DxeResolver(view, m_efiBackgroundTask);
resolver.resolveDxe();
m_efiBackgroundTask->SetProgressText("Resolving MM related protocols...");
resolver.resolveSmm();
}
view->CommitUndoActions(undo);
m_efiBackgroundTask->Finish();
});
resolverThread.detach();
}
void RunWorkflow(const Ref<AnalysisContext>& analysisContext)
{
auto view = analysisContext->GetBinaryView();
if (IsValid(view))
RunCommand(view);
}
extern "C"
{
BN_DECLARE_CORE_ABI_VERSION
BINARYNINJAPLUGIN bool CorePluginInit()
{
EfiGuidRenderer::Register();
auto workflow = Workflow::Instance("core.module.metaAnalysis")->Clone();
workflow->RegisterActivity(R"~({
"title": "EFI Resolver",
"name": "analysis.efi.efiResolver",
"role": "action",
"description": "This analysis step resolves EFI protocol interfaces and propagates type information.",
"eligibility": {
"runOnce": true,
"auto": {}
}
})~", &RunWorkflow);
workflow->InsertAfter("core.module.extendedAnalysis", "analysis.efi.efiResolver");
Workflow::RegisterWorkflow(workflow);
PluginCommand::Register("Run EFI Resolver", "Resolve EFI interfaces and types", &RunCommand, &IsValid);
return true;
}
}
|
