# IDA 9+ (IDAPython 3)

import ida_segment, ida_bytes, ida_ua, ida_funcs, ida_auto

def linear_sweep_text(make_funcs=False):

seg = ida_segment.get_segm_by_name(".text")

if not seg:

raise RuntimeError("No .text segment found")

start, end = seg.start_ea, seg.end_ea

# 1) Undefine everything in .text so we start clean

ida_bytes.del_items(start, ida_bytes.DELIT_SIMPLE, end - start)

ea = start

insn = ida_ua.insn_t()

# 2) Optional: disable auto while we brute-force (keeps IDA from retyping under us)

ida_auto.set_ida_state(ida_auto.st_Work) # enter "work" state to pause background passes

while ea < end:

# Try to create an instruction at ea

if ida_ua.create_insn(ea):

# decode to get length, advance by instruction size

n = ida_ua.decode_insn(insn, ea)

if n and n > 0:

# Optionally, create tiny 1-ea functions if asked

if make_funcs and not ida_funcs.get_func(ea):

ida_funcs.add_func(ea)

ea += n

continue

# If we couldn’t make an instruction, step one byte and try again

ea += 1

# 3) Let IDA finish any pending queues

ida_auto.set_ida_state(ida_auto.st_Ready)

ida_auto.auto_wait()

linear_sweep_text(make_funcs=False) # set True if you want single-ea funcs

print("[+] Linear sweep over .text completed.")