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//|_ _ _. _ ._ |_ _. _ |
//| | (/_ (_| \/ (/_ | | | | (_| (_ |<
#pragma once
#include <Windows.h>
#include <winternl.h>
#include <vector>
#include "x86.h"
#include "winintern.h"
#include "asmutil.h"
#include "util.h"
struct MODULE_EXPORT {
const char* name;
void* base;
};
struct MODULE_EXPORT64 {
STR<256> name;
U64 base;
};
inline void* nt_get_address() {
U32 fs_offset = (U32)&( (NT_TIB*)nullptr )->Self;
PTEB teb = (PTEB)( __readfsdword( fs_offset ) );
PEB* peb = teb->ProcessEnvironmentBlock;
auto ldr_entry = (PLDR_DATA_TABLE_ENTRY)peb->Ldr->InMemoryOrderModuleList.Flink[0].Flink;
auto data_entry = ldr_entry->Reserved2[0];
return data_entry;
}
inline U64 nt_get_address64() {
REG64 _ret;
heavens_gate_enter();
{
db( 0x65 ) db( 0x48 ) db( 0x8b ) db( 0x04 ) db( 0x25 )
db( 0x30 ) db( 0x00 ) db( 0x00 ) db( 0x00 ) // mov rax, qword ptr[gs:0x30] // get TEB
db( 0x48 ) db( 0x8b ) db( 0x40 ) db( 0x60 ) // mov rax, qword ptr[rax+0x60] // TEB->PEB
db( 0x48 ) db( 0x8b ) db( 0x40 ) db( 0x18 ) // mov rax, qword ptr[rax+0x18] // PEB->LDR
db( 0x48 ) db( 0x8b ) db( 0x40 ) db( 0x10 ) // mov rax, qword ptr[rax+0x10] // LDR->InMemList
db( 0x48 ) db( 0x8b ) db( 0x00 ) // mov rax, qword ptr[rax] // *InMemList.Flink
db( 0x48 ) db( 0x8b ) db( 0x40 ) db( 0x30 ) // mov rax, qword ptr[rax+0x30] // entry->DllBase
}
__asm {
rex_w mov _ret.u32[0], eax
}
heavens_gate_exit();
return _ret.u64;
}
inline std::vector< MODULE_EXPORT > module_get_exports( void* module_base ) {
auto dos_header = (IMAGE_DOS_HEADER*)( module_base );
auto nt_headers = (IMAGE_NT_HEADERS*)( (U32)module_base + dos_header->e_lfanew );
auto data_dir = nt_headers->OptionalHeader.DataDirectory[0].VirtualAddress;
auto export_dir = (IMAGE_EXPORT_DIRECTORY*)( data_dir + (U32)module_base );
U32* names = (U32*)( (U32)module_base + export_dir->AddressOfNames );
U32* funcs = (U32*)( (U32)module_base + export_dir->AddressOfFunctions );
U16* ords = (U16*)( (U32)module_base + export_dir->AddressOfNameOrdinals );
std::vector< MODULE_EXPORT > ret;
for( U32 i = 0; i < export_dir->NumberOfNames; ++i ) {
const char* name = (const char*)( (U32)module_base + names[i] );
void* func = (void*)( (U32)module_base + funcs[ords[i]] );
ret.push_back( { name, func } );
}
return ret;
};
extern NTSTATUS64 nt_create_thread64(
REG64* thread,
ACCESS_MASK mask,
_OBJECT_ATTRIBUTES64* object_attributes,
HANDLE process_handle,
LPTHREAD_START_ROUTINE start_routine,
void* parameter,
U32 suspended,
U32 stack_zero_bits = 0,
U32 stack_commit = 0,
U32 stack_reserve = 0
);
extern NTSTATUS64 nt_close64(
REG64 handle
);
inline NTSTATUS64 nt_close64( HANDLE handle ) {
return nt_close64( (U64)handle );
}
extern NTSTATUS64 nt_open_process64(
HANDLE* handle,
U32 desired_access,
_OBJECT_ATTRIBUTES64* obj_attrbitues,
_CLIENT_ID_T<U64>* client_id
);
extern NTSTATUS64 nt_write_vm64(
HANDLE handle,
U64 address, // imagine lmfao
void* value,
ULONG size,
U64* out_ret_bytes = 0
);
extern NTSTATUS64 nt_read_vm64(
HANDLE handle,
U64 address,
void* buffer,
ULONG size,
U64* out_ret_bytes = 0
);
extern NTSTATUS64 nt_query_vm64(
HANDLE handle,
U64 address,
WIN32_MEMORY_INFORMATION_CLASS information_class,
void* memory_information,
U64 memory_information_length,
U64* return_length = 0
);
extern NTSTATUS64 nt_allocate_vm64(
HANDLE handle,
U64* allocated_address,
ULONG zero_bits,
U64* region_size,
ULONG allocation_type,
ULONG protect
);
extern NTSTATUS64 nt_free_vm64(
HANDLE handle,
U64* address,
U64* size,
ULONG free_type
);
extern NTSTATUS64 nt_query_system_information64(
SYSTEM_INFORMATION_CLASS info_class,
void* system_information,
ULONG system_infromation_length,
ULONG* return_length
);
extern NTSTATUS64 nt_query_information_process64(
HANDLE handle,
PROCESSINFOCLASS info_class,
void* process_information,
ULONG process_information_length,
ULONG* out_information_length
);
extern NTSTATUS64 nt_delay_execution64(
BOOLEAN alterable,
LARGE_INTEGER* delay_interval
);
extern NTSTATUS64 nt_query_object64(
HANDLE handle,
I32 info_class,
void* object_information,
ULONG object_information_length,
ULONG* return_length
);
extern NTSTATUS64 nt_set_timer_resolution64(
ULONG desired_resolution,
BOOLEAN set_resolution,
ULONG* current_resolution
);
inline std::vector< MODULE_EXPORT64 > module_get_exports( U32 module_base, HANDLE proc = (HANDLE)-1 ) {
std::vector< MODULE_EXPORT64 > ret;
IMAGE_DOS_HEADER dos_header;
IMAGE_NT_HEADERS nt_headers;
U32 data_dir;
IMAGE_EXPORT_DIRECTORY export_dir;
nt_read_vm64( proc, module_base, &dos_header, sizeof( dos_header ) );
nt_read_vm64( proc, module_base + dos_header.e_lfanew, &nt_headers, sizeof( nt_headers ) );
data_dir = nt_headers.OptionalHeader.DataDirectory[0].VirtualAddress;
nt_read_vm64( proc, module_base + data_dir, &export_dir, sizeof( export_dir ) );
U32 names = module_base + export_dir.AddressOfNames;
U32 funcs = module_base + export_dir.AddressOfFunctions;
U32 ords = module_base + export_dir.AddressOfNameOrdinals;
char name[256]{};
U32 func = 0;
U16 ord;
U32 str_ptr = 0;
for( U32 i = 0; i < export_dir.NumberOfNames; ++i ) {
nt_read_vm64( proc, names + 0x4 * i, &str_ptr, 0x4 );
nt_read_vm64( proc, module_base + str_ptr, name, 256 );
nt_read_vm64( proc, ords + 0x2 * i, &ord, 0x2 );
nt_read_vm64( proc, funcs + 0x4 * ord, &func, 0x4 );
name[255] = 0;
ret.push_back( { STR<256>( name ), module_base + func } );
}
return ret;
}
inline std::vector< MODULE_EXPORT64 > module_get_exports64( U64 module_base, HANDLE proc = (HANDLE)-1 ) {
std::vector< MODULE_EXPORT64 > ret;
IMAGE_DOS_HEADER dos_header;
IMAGE_NT_HEADERS64 nt_headers;
U64 data_dir;
IMAGE_EXPORT_DIRECTORY export_dir;
nt_read_vm64( proc, module_base, &dos_header, sizeof( dos_header ) );
nt_read_vm64( proc, module_base + dos_header.e_lfanew, &nt_headers, sizeof( nt_headers ) );
data_dir = nt_headers.OptionalHeader.DataDirectory[0].VirtualAddress;
nt_read_vm64( proc, module_base + data_dir, &export_dir, sizeof( export_dir ) );
U64 names = module_base + export_dir.AddressOfNames;
U64 funcs = module_base + export_dir.AddressOfFunctions;
U64 ords = module_base + export_dir.AddressOfNameOrdinals;
char name[256]{};
U64 func = 0;
U16 ord;
U64 str_ptr = 0;
for( U32 i = 0; i < export_dir.NumberOfNames; ++i ) {
nt_read_vm64( proc, names + 0x4 * i, &str_ptr, 0x4 );
nt_read_vm64( proc, module_base + str_ptr, name, 256, 0 );
nt_read_vm64( proc, ords + 0x2 * i, &ord, 0x2 );
nt_read_vm64( proc, funcs + 0x4 * ord, &func, 0x4 );
ret.push_back( { STR<128>( name ), module_base + func } );
}
return ret;
}
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