diff options
Diffstat (limited to 'miasm/os_dep/win_api_x86_32.py')
| -rw-r--r-- | miasm/os_dep/win_api_x86_32.py | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/miasm/os_dep/win_api_x86_32.py b/miasm/os_dep/win_api_x86_32.py index b60ff879..6e568abb 100644 --- a/miasm/os_dep/win_api_x86_32.py +++ b/miasm/os_dep/win_api_x86_32.py @@ -623,10 +623,10 @@ def kernel32_CreateFile(jitter, funcname, get_str): elif fname.upper() in ['NUL']: ret = winobjs.module_cur_hwnd else: - # sandox path + # sandbox path sb_fname = windows_to_sbpath(fname) if args.access & 0x80000000 or args.access == 1: - # read + # read and maybe write if args.dwcreationdisposition == 2: # create_always if os.access(sb_fname, os.R_OK): @@ -642,7 +642,10 @@ def kernel32_CreateFile(jitter, funcname, get_str): if stat.S_ISDIR(s.st_mode): ret = winobjs.handle_pool.add(sb_fname, 0x1337) else: - h = open(sb_fname, 'r+b') + open_mode = 'rb' + if (args.access & 0x40000000) or args.access == 2: + open_mode = 'r+b' + h = open(sb_fname, open_mode) ret = winobjs.handle_pool.add(sb_fname, h) else: log.warning("FILE %r (%s) DOES NOT EXIST!", fname, sb_fname) @@ -671,8 +674,8 @@ def kernel32_CreateFile(jitter, funcname, get_str): raise NotImplementedError("Untested case") else: raise NotImplementedError("Untested case") - elif args.access & 0x40000000: - # write + elif (args.access & 0x40000000) or args.access == 2: + # write but not read if args.dwcreationdisposition == 3: # open existing if is_original_file: @@ -684,7 +687,7 @@ def kernel32_CreateFile(jitter, funcname, get_str): # open dir ret = winobjs.handle_pool.add(sb_fname, 0x1337) else: - h = open(sb_fname, 'r+b') + h = open(sb_fname, 'wb') ret = winobjs.handle_pool.add(sb_fname, h) else: raise NotImplementedError("Untested case") # to test |