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authorCamille Mougey <camille.mougey@cea.fr>2015-01-06 17:37:16 +0100
committerCamille Mougey <camille.mougey@cea.fr>2015-01-23 17:24:41 +0100
commit69ce9d7a43e60d97fb02ccef0a4f8f3aa3d427ee (patch)
tree059f2b6f194defa5ea4bd70affd93d345d1e10e3 /example/asm_box_x86_32_mod.py
parent8caaa01f9a6f18a127a5825783d53b49c3a5f532 (diff)
downloadmiasm-69ce9d7a43e60d97fb02ccef0a4f8f3aa3d427ee.tar.gz
miasm-69ce9d7a43e60d97fb02ccef0a4f8f3aa3d427ee.zip
AsmBox: Extract assembly code from AsmBox examples
Diffstat (limited to 'example/asm_box_x86_32_mod.py')
-rw-r--r--example/asm_box_x86_32_mod.py89
1 files changed, 0 insertions, 89 deletions
diff --git a/example/asm_box_x86_32_mod.py b/example/asm_box_x86_32_mod.py
deleted file mode 100644
index 5f90fe9c..00000000
--- a/example/asm_box_x86_32_mod.py
+++ /dev/null
@@ -1,89 +0,0 @@
-#! /usr/bin/env python
-
-from miasm2.core.cpu import parse_ast
-from miasm2.arch.x86.arch import mn_x86, base_expr, variable
-from miasm2.core.bin_stream import bin_stream
-from miasm2.core import parse_asm
-from miasm2.expression.expression import *
-from elfesteem import *
-from pdb import pm
-from miasm2.core import asmbloc
-import struct
-
-e = pe_init.PE()
-s_text = e.SHList.add_section(name="text", addr=0x1000, rawsize=0x1000)
-s_iat = e.SHList.add_section(name="iat", rawsize=0x100)
-new_dll = [({"name": "USER32.dll",
-             "firstthunk": s_iat.addr}, ["MessageBoxA"])]
-e.DirImport.add_dlldesc(new_dll)
-s_myimp = e.SHList.add_section(name="myimp", rawsize=len(e.DirImport))
-e.DirImport.set_rva(s_myimp.addr)
-
-reg_and_id = dict(mn_x86.regs.all_regs_ids_byname)
-
-
-def my_ast_int2expr(a):
-    return ExprInt32(a)
-
-
-def my_ast_id2expr(t):
-    return reg_and_id.get(t, ExprId(t, size=32))
-
-my_var_parser = parse_ast(my_ast_id2expr, my_ast_int2expr)
-base_expr.setParseAction(my_var_parser)
-
-blocs, symbol_pool = parse_asm.parse_txt(mn_x86, 32, '''
-main:
-    CALL test_automod
-    CALL test_automod
-    RET
-
-test_automod:
-    PUSH EBP
-    MOV  EBP, ESP
-
-loop:
-    MOV  EAX, 0
-    CMP  EAX, 0
-    JMP  mod_addr
-mod_addr:
-    JNZ  end
-
-    PUSH 0
-    PUSH title
-    PUSH msg
-    PUSH 0
-    CALL DWORD PTR [ MessageBoxA ]
-
-    ; automodif code
-    MOV BYTE PTR [mod_addr], 0xEB
-    JMP loop
-end:
-    MOV BYTE PTR [mod_addr], 0x75
-    MOV ESP, EBP
-    POP EBP
-    RET
-
-title:
-.string "Hello!"
-msg:
-.string "World!"
-''')
-
-# fix shellcode addr
-symbol_pool.set_offset(symbol_pool.getby_name("main"), e.rva2virt(s_text.addr))
-symbol_pool.set_offset(symbol_pool.getby_name_create("MessageBoxA"),
-                       e.DirImport.get_funcvirt('MessageBoxA'))
-e.Opthdr.AddressOfEntryPoint = s_text.addr
-
-for b in blocs[0]:
-    print b
-
-resolved_b, patches = asmbloc.asm_resolve_final(
-    mn_x86, blocs[0], symbol_pool)
-print patches
-
-for offset, raw in patches.items():
-    e.virt[offset] = raw
-
-open('box_x86_32_mod.bin', 'wb').write(str(e))