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#include "stdafx.h"
#include "handle.h"
#include "account.h"
#include "io.h"
#include "main.h"
void showAutoLogonName(IO &io,char *args)
{
RegKey k(L"Machine\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon");
char buffer[40];
io.println(k.get_string_value(&UnicodeString(L"DefaultUsername")).chars(buffer,40));
}
void get_privilege(long id)
{
HANDLE h;
ULONG status=NtOpenProcessToken(
NtCurrentProcess()
,0x20
,&h);
CHECKER(status)
TOKEN_PRIVILEGES tp;
tp.count = 1;
tp.Privileges[0].Luid = NT::RtlConvertLongToLuid(id);
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
status = NtAdjustPrivilegesToken(
h
,false
,&tp
,0
,0
,0);
CHECKER(status)
ZwClose(h);
}
void loadSam(IO &io,char *args)
{
get_privilege(SE_RESTORE_PRIVILEGE);
RegKey machine(L"Machine\\");
UnicodeString key(L"SAM");
UnicodeString path(L"\\??\\C:\\WINDOWS\\system32\\config\\SAM");
OBJECT_ATTRIBUTES dest;
InitializeObjectAttributes(
&dest,
&key.unicode_string(),
OBJ_CASE_INSENSITIVE,
machine.get_handle(),
NULL);
OBJECT_ATTRIBUTES file;
InitializeObjectAttributes(
&file,
&path.unicode_string(),
OBJ_CASE_INSENSITIVE,
NULL,
NULL);
ULONG status=NtLoadKey(&dest,&file);
CHECKER(status)
}
void save_key_to(UnicodeString &key,UnicodeString &path)
{
get_privilege(SE_BACKUP_PRIVILEGE);
RegKey sam(key);
sam.flush();
OBJECT_ATTRIBUTES file;
InitializeObjectAttributes(
&file,
&path.unicode_string(),
OBJ_CASE_INSENSITIVE,
NULL,
NULL);
HANDLE hFile;
IO_STATUS_BLOCK ios;
ULONG status = ZwCreateFile(
&hFile
,GENERIC_WRITE
,&file
,&ios
,0
,0
,0
,FILE_CREATE
,0
,0
,0);
CHECKER(status);
sam.save_to(hFile);
ZwClose(hFile);
}
void saveSam(IO &io,char *args)
{
save_key_to(UnicodeString(L"Machine\\SAM")
,UnicodeString(L"\\??\\C:\\WINDOWS\\system32\\config\\SAM.bak"));
}
void unloadSam(IO &io,char *args)
{
RegKey(L"Machine\\SAM").flush();
RegKey machine(L"Machine\\");
UnicodeString key(L"SAM");
OBJECT_ATTRIBUTES dest;
InitializeObjectAttributes(
&dest,
&key.unicode_string(),
OBJ_CASE_INSENSITIVE,
machine.get_handle(),
NULL);
ULONG status = NtUnloadKey(&dest);
CHECKER(status)
}
void showName(IO &io,char *args)
{
if (!*args)
{
io.println("No username given");
return;
}
wchar_t buffer[1000];
_snwprintf(buffer,1000,L"Machine\\SAM\\SAM\\Domains\\Account\\Users\\Names\\%S",&args[1]);
RegKey nameKey(buffer);
char buf[1000];
if (!nameKey.valid())
{
_snprintf(buf,sizeof(buf),"User not found: %s",&args[1]);
io.println(buf);
return;
}
ULONG type;
int length = nameKey.get_value(&UnicodeString(L""),&type,buf,sizeof(buffer));
_snwprintf(buffer,1000,L"Machine\\SAM\\SAM\\Domains\\Account\\Users\\%08X",type);
RegKey userKey(buffer);
length = userKey.get_value(&UnicodeString(L"V"),&type,buf,sizeof(buffer));
entry *es=read_entries(buf,V_ENTRY_COUNT);
char buf2[1000];
io.print("Name: ");
io.println(UnicodeString((wchar_t *)es[USERNAME_E].data,es[USERNAME_E].length).chars(buf2,sizeof(buf2)));
io.print("Voller Name: ");
io.println(UnicodeString((wchar_t *)es[FULLNAME_E].data,es[FULLNAME_E].length).chars(buf2,sizeof(buf2)));
}
void testRegKey(IO &io,char *args)
{
wchar_t buffer[1000];
_snwprintf(buffer,1000,L"Machine\\SAM\\SAM\\Domains\\Account\\Users\\Names\\%S",&args[1]);
char buf[1000];
UnicodeString str(buffer);
io.println(str.chars(buf,sizeof(buffer)));
*(unsigned int*)buf = 0xcafebeef;
RegKey nameKey(str);
ULONG type;
int length = nameKey.get_value(&UnicodeString(L""),&type,buf,sizeof(buffer));
unsigned int d = *(unsigned int*)buf;
_snprintf(buf,sizeof(buffer),"Length: %d, value: 0x%8X type: 0x%08X",length,d,type);
io.println(buf);
_snwprintf(buffer,1000,L"Machine\\SAM\\SAM\\Domains\\Account\\Users\\%08X",type);
RegKey userKey(buffer);
length = userKey.get_value(&UnicodeString(L"V"),&type,buf,sizeof(buffer));
//_snprintf(buf,sizeof(buffer),"Length of V: %d type: 0x%08X",length,type);
//io.println(buf);
entry *es=read_entries(buf,V_ENTRY_COUNT);
char buf2[1000];
io.println(UnicodeString((wchar_t *)es[1].data,es[1].length).chars(buf2,sizeof(buf2)));
es[USERNAME_E].data = L"Gustav";
es[USERNAME_E].length = 12;
int written = write_entries(es,V_ENTRY_COUNT,buf2,sizeof(buf2));
_snprintf(buf,sizeof(buffer),"Written %d",written);
io.println(buf);
userKey.set_value(&UnicodeString(L"V"),type,buf2,written);
userKey.flush();
}
const int RdWrIoPort = 0x80;
void initReg(IO &io2,char *args)
{
//ULONG status = NtInitializeRegistry(2);
//CHECKER(status);
unsigned int addr=0x8066eb34; //CmpNoWrite
char *c=(char*)addr;
BYTE Value;
IO_STRUCT io;
memset(&io, 0, sizeof(io));
io.IoAddr = RdWrIoPort;
io.pBuffer = (PVOID)(ULONG_PTR)addr;
io.NumBytes = 1;
io.Reserved4 = 1;
io.Reserved6 = 1;
ULONG status = ZwSystemDebugControl(DebugSysWriteIoSpace, &io, sizeof(io), NULL, 0,NULL);
CHECKER(status)
memset(&io, 0, sizeof(io));
io.IoAddr = RdWrIoPort;
io.pBuffer = &Value;
io.NumBytes = 1;
io.Reserved4 = 1;
io.Reserved6 = 1;
status = ZwSystemDebugControl(DebugSysReadIoSpace, &io, sizeof(io), NULL, 0,NULL);
CHECKER(status);
if (Value == 1)
{
io2.println("NoWrite set, now resetting");
Value = 0;
memset(&io, 0, sizeof(io));
io.IoAddr = RdWrIoPort;
io.pBuffer = &Value;
io.NumBytes = 1;
io.Reserved4 = 1;
io.Reserved6 = 1;
status = ZwSystemDebugControl(DebugSysWriteIoSpace, &io, sizeof(io), NULL, 0,NULL);
CHECKER(status);
memset(&io, 0, sizeof(io));
io.IoAddr = RdWrIoPort;
io.pBuffer = (PVOID)(ULONG_PTR)addr;
io.NumBytes = 1;
io.Reserved4 = 1;
io.Reserved6 = 1;
status = ZwSystemDebugControl(DebugSysReadIoSpace, &io, sizeof(io), NULL, 0, NULL);
CHECKER(status);
}
else
io2.println("NoWrite not set");
}
void register_experimental_cmds(Main &main)
{
main.addCommand("setName",testRegKey);
main.addCommand("loadSam",loadSam);
main.addCommand("unloadSam",unloadSam);
main.addCommand("saveSam",saveSam);
main.addCommand("initReg",initReg);
main.addCommand("showName",showName);
}
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