Exemplos de revm_isnbr em C++ (Cpp)

Exemplo n.º 1

Arquivo: stack.c Projeto: kejiewei/eresi

/* Debugger stack display with symbols */
int		cmd_dbgstack()
{
  char		*param;
  eresi_Addr	  size;

  PROFILER_IN(__FILE__, __FUNCTION__, __LINE__);

  /* Preliminary checks */
  if (!elfsh_is_runtime_mode())
    PROFILER_ERR(__FILE__, __FUNCTION__, __LINE__, 
		      "Command only available in e2dbg", (-1));
  param = world.curjob->curcmd->param[0];
  if (!param)
    PROFILER_ERR(__FILE__, __FUNCTION__, __LINE__, 
		      "Invalid argument", (-1));

  param = revm_lookup_string(param);

  /* Dump debugger stack */
  if (revm_isnbr(param))
    {
      if (sscanf(param, UFMT, &size) != 1)
	PROFILER_ERR(__FILE__, __FUNCTION__, __LINE__, 
			  "Invalid argument", (-1));
      PROFILER_ROUT(__FILE__, __FUNCTION__, __LINE__,
			 e2dbg_stack_dump(size, (eresi_Addr) &param));
    }  
  PROFILER_ERR(__FILE__, __FUNCTION__, __LINE__,
		    "Invalid parameter", -1);
}

Exemplo n.º 2

Arquivo: breakpoints.c Projeto: LucaBongiorni/poly-engine

/* Find a breakpoint by various ways */
elfshbp_t	*e2dbg_breakpoint_lookup(char *name)
{
  eresi_Addr	addr;
  elfshbp_t	*bp;
  uint16_t	bpid;
  char		straddr[32];
  char		logbuf[BUFSIZ];

  PROFILER_IN(__FILE__, __FUNCTION__, __LINE__);
  bp = NULL;
  
  /* Lookup by vaddr */
  if (IS_VADDR(name))
    {
      
      if (sscanf(name + 2, AFMT, &addr) != 1)
	PROFILER_ERR(__FILE__, __FUNCTION__, __LINE__,
			  "Invalid virtual address requested", 
			  NULL);
    }

  /* Try to lookup by ID */
  else if (revm_isnbr(name))
    {
      bpid = atoi(name);
      bp   = e2dbg_breakpoint_from_id(bpid);
      if (!bp)
	PROFILER_ERR(__FILE__, __FUNCTION__, __LINE__,
                          "Invalid breakpoint ID", NULL);
    }

  /* Resolve symbol */
  /* Here we fix symbols on the disk only ! This avoid a mprotect */
  else
    {      
      addr = e2dbg_breakpoint_find_addr(name);
      if (!addr)
	PROFILER_ERR(__FILE__, __FUNCTION__, __LINE__,
			  "Requested symbol address unknown",
			  NULL);
    }

  /* Get the breakpoint */
  if (!bp)
    {
      snprintf(straddr, sizeof(straddr), XFMT, addr);
      bp = hash_get(&e2dbgworld.bp, straddr);
      if (!bp)
	{
	  snprintf(logbuf, BUFSIZ, 
		   "\n [!] No breakpoint set at addr " AFMT " \n\n", addr);
	  e2dbg_output(logbuf);
	  PROFILER_ERR(__FILE__, __FUNCTION__, __LINE__, 
		       "No breakpoint at this address", NULL);
	}
    }

  PROFILER_ROUT(__FILE__, __FUNCTION__, __LINE__, bp);
}

Exemplo n.º 3

Arquivo: stack.c Projeto: kejiewei/eresi

/* Stack display with symbols */
int		cmd_stack()
{
  char		*param;
  eresi_Addr	  size;
  revmobj_t	*ssp;
  revmexpr_t	*expr;

  PROFILER_IN(__FILE__, __FUNCTION__, __LINE__);

  /* Preliminary checks */
  if (!elfsh_is_runtime_mode())
    PROFILER_ERR(__FILE__, __FUNCTION__, __LINE__, 
		      "Command only available in e2dbg", (-1));
  param = world.curjob->curcmd->param[0];
  if (!param)
    PROFILER_ERR(__FILE__, __FUNCTION__, __LINE__, 
		      "Invalid argument", (-1));

  param = revm_lookup_string(param);
  expr = revm_expr_get(E2DBG_SSP_VAR);
  if (!expr || !expr->value)
    PROFILER_ERR(__FILE__, __FUNCTION__, __LINE__, "No saved SP", -1);
  ssp = expr->value;

  /* Dump debuggee stack */
  if (revm_isnbr(param))
    {
      if (sscanf(param, UFMT, &size) != 1)
	PROFILER_ERR(__FILE__, __FUNCTION__, __LINE__, 
			  "Invalid argument", (-1));
      PROFILER_ROUT(__FILE__, __FUNCTION__, __LINE__, 
			 e2dbg_stack_dump(size, ssp->immed_val.ent));
    }  
  PROFILER_ERR(__FILE__, __FUNCTION__, __LINE__, 
		    "Invalid parameter", -1);
}