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| author | Camille Mougey <camille.mougey@cea.fr> | 2014-12-24 19:35:27 +0100 |
|---|---|---|
| committer | Camille Mougey <camille.mougey@cea.fr> | 2015-01-23 17:24:41 +0100 |
| commit | aa6165b051e9bd6363b759a04babfc558099fed8 (patch) | |
| tree | cb8cbb4df2f67c067d290bb6a12657f5d84f7dde /example | |
| parent | 123d9caad717c36235ca8a4de9f4f594993e5efd (diff) | |
| download | miasm-aa6165b051e9bd6363b759a04babfc558099fed8.tar.gz miasm-aa6165b051e9bd6363b759a04babfc558099fed8.zip | |
Example: AsmBox: fix imports and rename e -> pe
Diffstat (limited to 'example')
| -rw-r--r-- | example/asm_box_x86_32.py | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/example/asm_box_x86_32.py b/example/asm_box_x86_32.py index c11e645a..85c998a5 100644 --- a/example/asm_box_x86_32.py +++ b/example/asm_box_x86_32.py @@ -1,23 +1,22 @@ #! /usr/bin/env python +from pdb import pm + +from elfesteem import pe_init 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.arch.x86.arch import mn_x86, base_expr 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) +pe = pe_init.PE() +s_text = pe.SHList.add_section(name="text", addr=0x1000, rawsize=0x1000) +s_iat = pe.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) +pe.DirImport.add_dlldesc(new_dll) +s_myimp = pe.SHList.add_section(name="myimp", rawsize=len(pe.DirImport)) +pe.DirImport.set_rva(s_myimp.addr) reg_and_id = dict(mn_x86.regs.all_regs_ids_byname) @@ -48,19 +47,19 @@ msg: ''') # 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("main"), pe.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 + pe.DirImport.get_funcvirt('MessageBoxA')) +pe.Opthdr.AddressOfEntryPoint = s_text.addr -for b in blocs[0]: - print b +for bloc in blocs[0]: + print bloc 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 + pe.virt[offset] = raw -open('box_x86_32.bin', 'wb').write(str(e)) +open('box_x86_32.bin', 'wb').write(str(pe)) |