refactor: cleanup 3

This commit is contained in:
Dobin
2024-03-01 14:07:18 +00:00
parent 112964c11c
commit 9e551d9a19
8 changed files with 36 additions and 42 deletions
+3 -4
View File
@@ -26,8 +26,8 @@ def inject_exe(
shellcode_in = project.payload.payload_path
exe_in = settings.inject_exe_in
exe_out = settings.inject_exe_out
inject_mode = settings.inject_mode
source_style = settings.source_style
inject_mode: InjectStyle = settings.inject_mode
source_style: SourceStyle = settings.source_style
logger.info("--[ Injecting: {} into: {} -> {} (mode: {})".format(
shellcode_in, exe_in, exe_out, inject_mode
@@ -92,7 +92,7 @@ def injected_fix_iat(mype: MyPe, carrier: Carrier, exe_host: ExeHost):
offset_from_code = code.index(iatRequest.placeholder)
instruction_virtual_address = offset_from_code + exe_host.image_base + exe_host.code_virtaddr
logger.info(" Replace {} at VA 0x{:x} with call to IAT at VA 0x{:x}".format(
iatRequest.placeholder, instruction_virtual_address, destination_virtual_address
iatRequest.placeholder.hex(), instruction_virtual_address, destination_virtual_address
))
jmp = assemble_and_disassemble_jump(
instruction_virtual_address, destination_virtual_address
@@ -124,7 +124,6 @@ def injected_fix_data(mype: MyPe, carrier: Carrier, exe_host: ExeHost):
# patch code section
# replace the placeholder with a LEA instruction to the data we written above
code = mype.get_code_section_data()
print("Type of code: ", type(code))
for datareuse_fixup in reusedata_fixups:
if not datareuse_fixup.randbytes in code:
raise Exception("DataResuse: ID {} not found, abort".format(
+6 -3
View File
@@ -1,9 +1,12 @@
import re
import os
import logging
logger = logging.getLogger("masmshc")
VERSION = "0.3"
g_is32bit = False
class Params:
def __init__(self, infile, outfile, inline_strings, remove_crt, append_rsp_stub):
self.infile = infile
@@ -116,10 +119,10 @@ def process_file(params):
# ofile.write("\tjmp\tmain\n")
elif params.append_rsp_stub:
append_align_rsp(ofile)
print("[INFO] Entry Point: AlignRSP")
logger.debug("[INFO] Entry Point: AlignRSP")
if seg_name == "_BSS":
print(f"[ERROR] Line {line_count + 1}: _BSS segment detected! Remove all global and static variables!\n")
logger.error(f"[ERROR] Line {line_count + 1}: _BSS segment detected! Remove all global and static variables!\n")
if seg_name in ("pdata", "xdata", "voltbl"):
in_skipped = True