def show_microcode():
"""Generates and displays microcode for an address range.
An address range can be a selection of code or that of
the current function."""
sel, sea, eea = kw.read_range_selection(None)
pfn = ida_funcs.get_func(kw.get_screen_ea())
if not sel and not pfn:
return (False, "Position cursor within a function or select range")
if not sel and pfn:
sea = pfn.start_ea
eea = pfn.end_ea
addr_fmt = "%016x" if ida_ida.inf_is_64bit() else "%08x"
fn_name = (ida_funcs.get_func_name(pfn.start_ea) if pfn else "0x%s-0x%s" %
(addr_fmt % sea, addr_fmt % eea))
F = ida_bytes.get_flags(sea)
if not ida_bytes.is_code(F):
return (False, "The selected range must start with an instruction")
text, mmat, mba_flags = ask_desired_maturity()
if text is None and mmat is None:
return (True, "Cancelled")
if not sel and pfn:
mbr = hr.mba_ranges_t(pfn)
else:
mbr = hr.mba_ranges_t()
mbr.ranges.push_back(ida_range.range_t(sea, eea))
hf = hr.hexrays_failure_t()
ml = hr.mlist_t()
mba = hr.gen_microcode(mbr, hf, ml, hr.DECOMP_WARNINGS, mmat)
if not mba:
return (False, "0x%s: %s" % (addr_fmt % hf.errea, hf.desc()))
vp = printer_t()
mba.set_mba_flags(mba_flags)
mba._print(vp)
mcv = microcode_viewer_t()
if not mcv.Create(
mba, "0x%s-0x%s (%s)" %
(addr_fmt % sea, addr_fmt % eea, text), text, fn_name, vp.get_mc()):
return (False, "Error creating viewer")
mcv.Show()
return (True, "Successfully generated microcode for 0x%s..0x%s" %
(addr_fmt % sea, addr_fmt % eea))
def req_rln(self, hash):
raddr = hash['raddr']
rs_debug("rln: 0x%x" % raddr)
addr = self.rebase_local(raddr)
if not addr:
rs_log("could not rebase this address (0x%x)" % raddr)
return
sym = idaapi.get_func_name(addr)
if sym:
sym = self.demangle(sym)
func = idaapi.get_func(addr)
if not func:
rs_log("could not find func for 0x%x" % addr)
return
lck = idaapi.lock_func(func)
limits = ida_range.range_t()
rs = ida_range.rangeset_t()
if ida_funcs.get_func_ranges(rs, func) != ida_idaapi.BADADDR:
limits.start_ea = rs.begin().start_ea
limits.end_ea = rs.begin().end_ea
if limits.start_ea != addr:
if (addr > limits.start_ea):
sym = "%s%s0x%x" % (sym, "+", addr - limits.start_ea)
else:
sym = "%s%s0x%x" % (sym, "-", limits.start_ea - addr)
lck = None
else:
sym = idc.get_name(addr, ida_name.GN_VISIBLE)
if sym:
sym = self.demangle(sym)
if sym:
self.notice_broker('cmd', "\"cmd\":\"%s\"" % sym)
rs_debug("resolved symbol: %s" % sym)
else:
rs_log("could not resolve symbol for address 0x%x" % addr)
#
import ida_bytes
import ida_range
import ida_kernwin
import ida_hexrays
if ida_hexrays.init_hexrays_plugin():
sel, sea, eea = ida_kernwin.read_range_selection(None)
w = ida_kernwin.warning
if sel:
F = ida_bytes.get_flags(sea)
if ida_bytes.is_code(F):
hf = ida_hexrays.hexrays_failure_t()
mbr = ida_hexrays.mba_ranges_t()
mbr.ranges.push_back(ida_range.range_t(sea, eea))
mba = ida_hexrays.gen_microcode(mbr, hf, None,
ida_hexrays.DECOMP_WARNINGS)
if mba:
print("Successfully generated microcode for 0x%08x..0x%08x\n" %
(sea, eea))
vp = ida_hexrays.vd_printer_t()
mba._print(vp)
else:
w("0x%08x: %s" % (hf.errea, hf.str))
else:
w("The selected range must start with an instruction")
else:
w("Please select a range of addresses to analyze")
else:
print('vds13: Hex-rays is not available.')