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VNGhostMans
2023-05-14 20:21:09 +07:00
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unit-tests/elffile_tests.cc
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#include "../runtime/common.h"
#include "../runtime/crypto.h"
#include "../core/objects.h"
#include "../core/osutils.h"
#include "../core/streams.h"
#include "../core/core.h"
#include "../core/files.h"
#include "../core/processors.h"
#include "../core/elffile.h"
#include "../core/lin_runtime32.so.inc"
#include "../core/lin_runtime64.so.inc"
#ifdef ELFFileTest_TestOpen1
TEST(ELFFileTest, TestOpen1)
{
ELFFile mf(NULL);
ISectionList *segl;
ELFSectionList *secl;
//ELFSymbolList *syml;
IImportList *impl;
ASSERT_EQ(osSuccess, mf.Open("test-binaries/Project1-linux-x64", true));
// Check architectures.
EXPECT_EQ(1ul, mf.count());
ELFArchitecture &arch = *mf.item(0);
EXPECT_EQ("amd64", arch.name());
EXPECT_EQ("ELF", arch.owner()->format_name());
EXPECT_EQ(0x4007F0ull, arch.entry_point());
// Check segments were read.
segl = arch.segment_list();
struct seg { const char *name; uint32_t mt; } segs[] = {
{".interp", mtReadable} // IDA íå ïîêàçûâàåò
,{".init", mtReadable | mtExecutable}
,{".plt", mtReadable | mtExecutable}
,{".text", mtReadable | mtExecutable}
,{".fini", mtReadable | mtExecutable}
,{".rodata", mtReadable}
,{".eh_frame_hdr", mtReadable}
,{".eh_frame", mtReadable}
//,{".init_array", mtReadable | mtWritable} - IDA
//,{".fini_array", mtReadable | mtWritable} - IDA
,{".jcr", mtReadable | mtWritable}
,{".got", mtReadable | mtWritable}
,{".got.plt", mtReadable | mtWritable}
,{".data", mtReadable | mtWritable}
,{".bss", mtReadable | mtWritable}
//,{"extern"} - IDA
};
ASSERT_EQ(_countof(segs), segl->count());
for(size_t i = 0; i < _countof(segs); i++)
{
EXPECT_EQ(segs[i].name, segl->item(i)->name()) << "i=" << i;
EXPECT_EQ(segs[i].mt, segl->item(i)->memory_type()) << "i=" << i;
}
// Check sections were read.
secl = arch.section_list();
ASSERT_EQ(0ul, secl->count());
//EXPECT_EQ("sn", secl->item(0)->name());
// Check symbols.
/*syml = arch.symbol_list();
ASSERT_EQ(syml->count(), 129ul);
EXPECT_EQ(syml->item(0)->name()
.compare("/Users/macuser/work2/ios-test2/ios-test2/"), 0);*/
// Check imports.
impl = arch.import_list();
ASSERT_EQ(3ul, impl->count());
//Why [0].is_sdk == false?
EXPECT_EQ("libVMProtectSDK64.so", impl->item(0)->name());
EXPECT_EQ(0ul, impl->item(0)->count());
EXPECT_EQ("libc.so.6", impl->item(1)->name());
EXPECT_EQ(0ul, impl->item(1)->count());
EXPECT_EQ("", impl->item(2)->name());
const char *fnames[] = {
"__gmon_start__"
,"_Jv_RegisterClasses"
,"puts"
,"__libc_start_main"
,"VMProtectDecryptStringA"
,"fgets"
,"_ITM_deregisterTMCloneTable"
,"_ITM_registerTMCloneTable"
,"atoi"
,"__stack_chk_fail"
,"VMProtectBegin"
,"VMProtectEnd"
,"__gmon_start__"
,"_Jv_RegisterClasses"
,"puts@@GLIBC_2.2.5"
,"__libc_start_main@@GLIBC_2.2.5"
,"VMProtectDecryptStringA"
,"fgets@@GLIBC_2.2.5"
,"_ITM_deregisterTMCloneTable"
,"_ITM_registerTMCloneTable"
,"atoi@@GLIBC_2.2.5"
,"__stack_chk_fail@@GLIBC_2.4"
,"VMProtectBegin"
,"VMProtectEnd"};
EXPECT_EQ(_countof(fnames), impl->item(2)->count());
for(size_t i = 0; i < _countof(fnames); i++)
{
EXPECT_EQ(fnames[i], impl->item(2)->item(i)->name()) << "i=" << i;
}
mf.Close();
EXPECT_EQ(mf.count(), 0ul);
}
#endif
TEST(ELFFileTest, TestOpen2)
{
ELFFile mf(NULL);
ISectionList *segl;
ELFSectionList *secl;
//ELFSymbolList *syml;
IImportList *impl;
IExportList *expl;
ASSERT_EQ(mf.Open("test-binaries/Project1-linux-x86", true), osSuccess);
// Check architectures.
ASSERT_EQ(mf.count(), 1ul);
ELFArchitecture &arch = *mf.item(0);
EXPECT_EQ(arch.name().compare("i386"), 0);
EXPECT_EQ(arch.owner()->format_name().compare("ELF"), 0);
EXPECT_EQ(arch.entry_point(), 0x80485E0ULL);
// Check segments were read.
segl = arch.segment_list();
/*ASSERT_EQ(segl->count(), 4ul);
EXPECT_EQ(segl->item(0)->name().compare("__PAGEZERO"), 0);
EXPECT_EQ(segl->item(0)->memory_type(), mtNone);
EXPECT_EQ(segl->item(1)->name().compare("__TEXT"), 0);
EXPECT_EQ((int)segl->item(1)->memory_type(), (mtReadable | mtExecutable));
EXPECT_EQ(segl->item(2)->name().compare("__DATA"), 0);
EXPECT_EQ((int)segl->item(2)->memory_type(), (mtReadable | mtWritable));
EXPECT_EQ(segl->item(3)->name().compare("__LINKEDIT"), 0);
EXPECT_EQ(segl->item(3)->memory_type(), mtReadable);*/
// Check sections were read.
secl = arch.section_list();
/*ASSERT_EQ(secl->count(), 10ul);
EXPECT_EQ(secl->item(0)->name().compare("__text"), 0);
EXPECT_EQ(secl->item(1)->name().compare("__stubs"), 0);
EXPECT_EQ(secl->item(2)->name().compare("__stub_helper"), 0);
EXPECT_EQ(secl->item(3)->name().compare("__cstring"), 0);
EXPECT_EQ(secl->item(4)->name().compare("__unwind_info"), 0);
EXPECT_EQ(secl->item(5)->name().compare("__eh_frame"), 0);
EXPECT_EQ(secl->item(6)->name().compare("__dyld"), 0);
EXPECT_EQ(secl->item(7)->name().compare("__got"), 0);
EXPECT_EQ(secl->item(8)->name().compare("__la_symbol_ptr"), 0);
EXPECT_EQ(secl->item(9)->name().compare("__data"), 0);
// Check symbols.
syml = arch.symbol_list();
ASSERT_EQ(syml->count(), 57ul);
EXPECT_EQ(syml->item(2)->name()
.compare("/Users/mac/Library/Developer/Xcode/DerivedData/hello-flxnqzrlabvwqrdcesuuqdaabhfa/Build/Intermediates/hello.build/Release/hello.build/Objects-normal/x86_64/main.o"), 0);*/
// Check imports.
impl = arch.import_list();
/*ASSERT_EQ(impl->count(), 3ul);
EXPECT_EQ(impl->item(0)->name().compare("/usr/lib/libstdc++.6.dylib"), 0);
EXPECT_EQ(impl->item(1)->name().compare("/usr/lib/libgcc_s.1.dylib"), 0);
EXPECT_EQ(impl->item(2)->name().compare("/usr/lib/libSystem.B.dylib"), 0);*/
// Check exports.
expl = arch.export_list();
/*ASSERT_EQ(expl->count(), 5ul);
EXPECT_EQ(expl->item(0)->name().compare("_NXArgc"), 0);
EXPECT_EQ(expl->item(1)->name().compare("_NXArgv"), 0);
EXPECT_EQ(expl->item(2)->name().compare("___progname"), 0);
EXPECT_EQ(expl->item(3)->name().compare("_environ"), 0);
EXPECT_EQ(expl->item(4)->name().compare("start"), 0);
EXPECT_EQ(expl->item(4)->address(), 0x100000c04ULL);*/
mf.Close();
EXPECT_EQ(mf.count(), 0ul);
}
/*TEST(ELFFileTest, OpenSharedLib)
{
ELFFile mf(NULL);
EXPECT_EQ(mf.Open("test-binaries/macos-dll-test1-i386", foRead), osSuccess);
// Check architectures.
ASSERT_EQ(mf.count(), 1ul);
ELFArchitecture &arch = *mf.item(0);
// Check exports.
IExportList *exp = arch.export_list();
EXPECT_EQ(exp->name().compare("@executable_path/hello_lib_cpp.dylib"), 0);
ASSERT_EQ(exp->count(), 1ul);
EXPECT_EQ(exp->item(0)->name().compare("__ZN13hello_lib_cpp10HelloWorldEPKc"), 0);
EXPECT_EQ(exp->item(0)->forwarded_name().compare(""), 0);
EXPECT_EQ(exp->item(0)->address(), 0x00000deaull);
// Check fixups.
IFixupList *fixup_list = arch.fixup_list();
ASSERT_EQ(fixup_list->count(), 23ul);
EXPECT_EQ(fixup_list->item(0)->address(), 0x00000e84ull);
EXPECT_EQ(fixup_list->item(0)->type(), ftHighLow);
EXPECT_EQ(fixup_list->item(22)->address(), 0x00001034ull);
EXPECT_EQ(fixup_list->item(22)->type(), ftHighLow);
mf.Close();
EXPECT_EQ(mf.count(), 0ul);
}*/
TEST(ELFFileTest, Clone)
{
ELFFile mf(NULL);
ASSERT_EQ(mf.Open("test-binaries/Project1-linux-x64", foRead), osSuccess);
ELFFile *f = mf.Clone(mf.file_name().c_str());
ASSERT_EQ(mf.count(), f->count());
ELFArchitecture &src = *mf.item(0);
ELFArchitecture &dst = *f->item(0);
EXPECT_EQ(src.owner()->format_name().compare(dst.owner()->format_name()), 0);
EXPECT_EQ(src.name().compare(dst.name()), 0);
EXPECT_EQ(src.cpu_address_size(), dst.cpu_address_size());
EXPECT_EQ(src.entry_point(), dst.entry_point());
EXPECT_EQ(src.command_list()->count(), dst.command_list()->count());
EXPECT_EQ(src.command_list()->count(), dst.command_list()->count());
EXPECT_EQ(src.segment_list()->count(), dst.segment_list()->count());
EXPECT_EQ(src.section_list()->count(), dst.section_list()->count());
//EXPECT_EQ(src.symbol_list()->count(), dst.symbol_list()->count());
EXPECT_EQ(src.import_list()->count(), dst.import_list()->count());
EXPECT_EQ(src.fixup_list()->count(), dst.fixup_list()->count());
EXPECT_EQ(src.export_list()->count(), dst.export_list()->count());
//std::string symbol_name = src.indirect_symbol_list()->item(1)->symbol()->name();
//av std::string segment_name = src.section_list()->item(0)->parent()->name();
mf.Close();
//EXPECT_EQ(dst.indirect_symbol_list()->item(1)->symbol()->name().compare(symbol_name), 0);
//av EXPECT_EQ(dst.section_list()->item(0)->parent()->name().compare(segment_name), 0);
delete f;
}
TEST(ELFFileTest, Runtime_x32)
{
ELFFile file(NULL);
ASSERT_TRUE(file.OpenResource(lin_runtime32_so_file, sizeof(lin_runtime32_so_file), true));
ASSERT_EQ(file.count(), 1ul);
ELFArchitecture *arch = file.item(0);
Buffer buffer(&lin_runtime32_so_code[0]);
arch->ReadFromBuffer(buffer);
EXPECT_EQ(arch->export_list()->count(), 21ul);
EXPECT_GT(arch->function_list()->count(), 0ul);
}
TEST(ELFFileTest, Runtime_x64)
{
ELFFile file(NULL);
ASSERT_TRUE(file.OpenResource(lin_runtime64_so_file, sizeof(lin_runtime64_so_file), true));
ASSERT_EQ(file.count(), 1ul);
ELFArchitecture *arch = file.item(0);
Buffer buffer(&lin_runtime64_so_code[0]);
arch->ReadFromBuffer(buffer);
EXPECT_EQ(arch->export_list()->count(), 21ul);
EXPECT_GT(arch->function_list()->count(), 0ul);
}
#ifdef __unix__
#ifndef DEMO
static bool execFile(const std::string &fileName, DWORD &exitCode)
{
exitCode = 0xFFFFFFF;
int ret = system(fileName.c_str());
if (ret != -1)
{
exitCode = DWORD(ret);
return true;
}
return false;
}
/*
// exc.cpp:
// clang++ -std=c++11 -target x86_64-linux-gnu -o exc-linux-x64 exc.cpp -L../bin -lVMProtectSDK64 -I ../sdk
// clang++ -std=c++11 -target i386-linux-gnu -o exc-linux-x86 exc.cpp -L../bin -lVMProtectSDK32 -I ../sdk
#include <stdio.h>
#include "VMProtectSDK.h"
__declspec(noinline) void try1()
{
printf("try 1\n");
try {
throw 1;
}
catch (int) {
printf("catch 1\n");
throw;
}
printf("end 1\n\n");
}
int main()
{
if (VMProtectIsDebuggerPresent(true))
printf("debugger detected\n");
if (VMProtectIsVirtualMachinePresent())
printf("virtual machine detected\n");
printf("try main\n");
try {
try1();
}
catch (...) {
printf("catch main\n");
}
printf("end main\n");
return 0;
}
*/
TEST(ELFFileTest, EXC_x32)
{
ELFFile pf(NULL);
ASSERT_EQ(pf.Open("test-binaries/exc-linux-x86", foRead), osSuccess);
ELFArchitecture *arch = pf.item(0);
arch->function_list()->AddByAddress(0x08048940, ctVirtualization, 0, true, NULL); // main
arch->function_list()->AddByAddress(0x08048890, ctUltra, 0, true, NULL); // try1
std::string file_name = pf.file_name() + "_vmp";
ELFFile *f = pf.Clone(file_name.c_str());
CompileOptions options;
options.flags = cpMaximumProtection;
options.section_name = ".vmp";
ASSERT_TRUE(f->Compile(options));
delete f;
DWORD ret;
ASSERT_TRUE(execFile(file_name, ret));
ASSERT_EQ(ret, 0u);
}
TEST(ELFFileTest, EXC_x64)
{
ELFFile pf(NULL);
ASSERT_EQ(pf.Open("test-binaries/exc-linux-x64", foRead), osSuccess);
ELFArchitecture *arch = pf.item(0);
arch->function_list()->AddByAddress(0x0000000000400B80, ctVirtualization, 0, true, NULL); // main
arch->function_list()->AddByAddress(0x0000000000400AE0, ctUltra, 0, true, NULL); // try1
std::string file_name = pf.file_name() + "_vmp";
ELFFile *f = pf.Clone(file_name.c_str());
CompileOptions options;
options.flags = cpMaximumProtection;
options.section_name = ".vmp";
ASSERT_TRUE(f->Compile(options));
delete f;
DWORD ret;
ASSERT_TRUE(execFile(file_name, ret));
ASSERT_EQ(ret, 0u);
}
#endif // DEMO
#endif // __unix__