diff options
Diffstat (limited to 'example/asm_box.py')
| -rw-r--r-- | example/asm_box.py | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/example/asm_box.py b/example/asm_box.py new file mode 100644 index 00000000..a00fe703 --- /dev/null +++ b/example/asm_box.py @@ -0,0 +1,36 @@ +#! /usr/bin/env python + +from miasm.core import parse_asm +from miasm.core import asmbloc +from miasm.arch.ia32_arch import * +from elfesteem import * +e = pe_init.PE() +s_text = e.SHList.add_section(name = "text ", addr = 0x1000, rawsize = 0x100) +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) +all_bloc, symbol_pool = parse_asm.parse_txt(x86_mn, r''' +main: + push 0 + push title + push msg + push 0 + call [ MessageBoxA ] + ret +title: +.string "Hello!" +msg: +.string "Word!" +''') +symbol_pool.add(asmbloc.asm_label('base_address', 0)) +symbol_pool.getby_name("MessageBoxA").offset = e.DirImport.get_funcvirt('MessageBoxA') +symbol_pool.getby_name("main").offset = e.rva2virt(s_text.addr) +resolved_b, patches = asmbloc.asm_resolve_final(x86_mn, all_bloc[0], symbol_pool) +for p in patches: + e.virt[p] = patches[p] +e.Opthdr.AddressOfEntryPoint = e.virt2rva(symbol_pool.getby_name("main").offset) +open('msg.exe', 'wb').write(str(e)) |