def CreateFile(self, proc, argv, ctx={}):
'''
HANDLE CreateFile(
LPTSTR lpFileName,
DWORD dwDesiredAccess,
DWORD dwShareMode,
LPSECURITY_ATTRIBUTES lpSecurityAttributes,
DWORD dwCreationDisposition,
DWORD dwFlagsAndAttributes,
HANDLE hTemplateFile
);
'''
pFileName, access, share, secAttr, disp, flags, template = argv
# ADD:
# convert pFileName to full path
cw = common.get_char_width(ctx)
f_name = proc.read_string(pFileName, cw)
volume_name, path, file_name = parse_file_fullpath(f_name)
if not volume_name:
# this is relative path
f_name = emu_path_join(self.win_emu.emu_home_dir, f_name)
fp = convert_winpath_to_emupath(f_name)
f_name = emu_path_join(fp["vl"], fp["ps"])
hFile = self.win_emu.obj_manager.get_object_handle(
'File', f_name, access, disp, share, flags)
return hFile
def InternetOpen(self, proc, argv, ctx={}):
"""
void InternetOpenA(
LPTSTR lpszAgent,
DWORD dwAccessType,
LPTSTR lpszProxy,
LPTSTR lpszProxyBypass,
DWORD dwFlags
);
"""
ua, access, proxy, bypass, flags = argv
cw = common.get_char_width(ctx)
if ua:
ua = common.read_mem_string(proc.uc_eng, ua, cw)
argv[0] = ua
if proxy:
proxy = common.read_mem_string(proc.uc_eng, proxy, cw)
argv[2] = proxy
if bypass:
bypass = common.read_mem_string(proc.uc_eng, bypass, cw)
argv[3] = bypass
inet_handle = proc.emu.net_manager.create_inet_inst(ua, proxy, bypass)
return inet_handle
def InternetOpen(self, proc, argv, ctx={}):
"""
void InternetOpenA(
LPTSTR lpszAgent,
DWORD dwAccessType,
LPTSTR lpszProxy,
LPTSTR lpszProxyBypass,
DWORD dwFlags
);
"""
ua, access, proxy, bypass, flags = argv
cw = common.get_char_width(ctx)
if ua:
ua = proc.read_string(ua, cw)
argv[0] = ua
if proxy:
proxy = proc.read_string(proxy, cw)
argv[2] = proxy
if bypass:
bypass = proc.read_string(bypass, cw)
argv[3] = bypass
inet_handle = self.win_emu.obj_manager.get_object_handle(
'WinHttpSession', ua, proxy, bypass)
return inet_handle
def LoadLibraryEx(self, proc, argv, ctx={}):
'''HMODULE LoadLibraryExA(
LPCSTR lpLibFileName,
HANDLE hFile,
DWORD dwFlags
);'''
pLib_name, _, dwFlags = argv
cw = common.get_char_width(ctx)
lib_name = proc.read_string(pLib_name, cw)
lib_name = ApiHandler.api_set_schema(lib_name)
hmod = proc.load_library(lib_name)
flags = {
0x1: 'DONT_RESOLVE_DLL_REFERENCES',
0x10: 'LOAD_IGNORE_CODE_AUTHZ_LEVEL',
0x2: 'LOAD_LIBRARY_AS_DATAFILE',
0x40: 'LOAD_LIBRARY_AS_DATAFILE_EXCLUSIVE',
0x20: 'LOAD_LIBRARY_AS_IMAGE_RESOURCE',
0x200: 'LOAD_LIBRARY_SEARCH_APPLICATION_DIR',
0x1000: 'LOAD_LIBRARY_SEARCH_DEFAULT_DIRS',
0x100: 'LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR',
0x800: 'LOAD_LIBRARY_SEARCH_SYSTEM32',
0x400: 'LOAD_LIBRARY_SEARCH_USER_DIRS',
0x8: 'LOAD_WITH_ALTERED_SEARCH_PATH',
}
pretty_flags = ' | '.join(
[name for bit, name in flags.items() if dwFlags & bit])
return hmod
def OutputDebugString(self, proc, argv, ctx={}):
'''
void OutputDebugStringA(
LPCSTR lpOutputString
);
'''
_str, = argv
cw = common.get_char_width(ctx)
argv[0] = common.read_mem_string(proc.uc_eng, _str, cw)
def LoadLibrary(self, proc, argv, ctx={}):
'''HMODULE LoadLibrary(
LPTSTR lpLibFileName
);'''
pLib_name, = argv
hmod = win_const.NULL
cw = common.get_char_width(ctx)
mod_name = proc.read_string(pLib_name, cw)
mod_name = ApiHandler.api_set_schema(mod_name)
return self.win_emu.load_library(mod_name)
def LoadLibrary(self, proc, argv, ctx={}):
'''HMODULE LoadLibrary(
LPTSTR lpLibFileName
);'''
lib_name, = argv
hmod = windefs.NULL
cw = common.get_char_width(ctx)
req_lib = common.read_mem_string(proc.uc_eng, lib_name, cw)
lib = ApiHandler.api_set_schema(req_lib)
hmod = proc.load_library(lib)
argv[0] = req_lib
return hmod
def lstrlen(self, proc, argv, ctx={}):
'''
int lstrlen(
LPCSTR lpString
);
'''
src, = argv
try:
cw = common.get_char_width(ctx)
except Exception:
cw = 1
s = common.read_mem_string(proc.uc_eng, src, cw)
argv[0] = s
return len(s)
def StrStr(self, proc, argv, ctx={}):
'''
PCSTR StrStrA(
PCSTR pszFirst,
PCSTR pszSrch
);
'''
pTargStr, pSrchStr = argv
cw = common.get_char_width(ctx)
targ_str = proc.read_string(pTargStr, cw)
srch_str = proc.read_string(pSrchStr, cw)
idx = targ_str.find(srch_str)
if idx == -1:
return 0
return idx
def URLDownloadToFile(self, proc, argv, ctx={}):
"""
HRESULT URLDownloadToFile(
LPUNKNOWN pCaller,
LPCTSTR szURL,
LPCTSTR szFileName,
DWORD dwReserved,
LPBINDSTATUSCALLBACK lpfnCB
);
"""
pCaller, szURL, szFileName, dwReserved, lpfnCB = argv
cw = common.get_char_width(ctx)
if szURL:
url = proc.read_string(szURL, cw)
argv[1] = url
ps_url = urlparse(url)
if szFileName:
name = proc.read_string(szFileName, cw)
argv[2] = name
inet_inst_handle = self.win_emu.net_manager.create_inet_inst(
agent="Mozilla")
if ps_url.scheme == "https":
port = 443
if ps_url.scheme == "http":
port = 80
http_conn_handle = self.win_emu.net_manager.create_connection(
inet_inst_handle, host=ps_url.netloc, port=port)
if not http_conn_handle or http_conn_handle == 0xFFFFFFFF:
rv = INET_E_DOWNLOAD_FAILURE
else:
http_req_handle = self.win_emu.net_manager.create_http_request(
http_conn_handle, url)
self.win_emu.net_manager.send_http_request(http_req_handle, None)
rv = ERROR_SUCCESS
buf = self.win_emu.net_manager.recv_http_response(
http_req_handle, 0)
return rv
def LoadLibraryEx(self, proc, argv, ctx={}):
'''HMODULE LoadLibraryExA(
LPCSTR lpLibFileName,
HANDLE hFile,
DWORD dwFlags
);'''
lib_name, _, dwFlags = argv
hmod = 0
cw = common.get_char_width(ctx)
req_lib = common.read_mem_string(proc.uc_eng, lib_name, cw)
lib = ApiHandler.api_set_schema(req_lib)
hmod = proc.load_library(lib)
flags = {
0x1: 'DONT_RESOLVE_DLL_REFERENCES',
0x10: 'LOAD_IGNORE_CODE_AUTHZ_LEVEL',
0x2: 'LOAD_LIBRARY_AS_DATAFILE',
0x40: 'LOAD_LIBRARY_AS_DATAFILE_EXCLUSIVE',
0x20: 'LOAD_LIBRARY_AS_IMAGE_RESOURCE',
0x200: 'LOAD_LIBRARY_SEARCH_APPLICATION_DIR',
0x1000: 'LOAD_LIBRARY_SEARCH_DEFAULT_DIRS',
0x100: 'LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR',
0x800: 'LOAD_LIBRARY_SEARCH_SYSTEM32',
0x400: 'LOAD_LIBRARY_SEARCH_USER_DIRS',
0x8: 'LOAD_WITH_ALTERED_SEARCH_PATH',
}
pretty_flags = ' | '.join([name for bit, name in flags.items() if dwFlags & bit])
argv[0] = req_lib
argv[1] = argv[1]
argv[2] = pretty_flags
if not hmod:
proc.set_last_error(windefs.ERROR_MOD_NOT_FOUND)
return hmod
def GetTempPath(self, proc, argv, ctx={}):
'''
DWORD GetTempPathA(
DWORD nBufferLength,
LPSTR lpBuffer
);
'''
nBufferLength, lpBuffer = argv
rv = 0
cw = common.get_char_width(ctx)
tempdir = common.get_env(proc.emu).get('temp', 'C:\\Windows\\temp\\')
if cw == 2:
new = (tempdir).encode('utf-16le') + b'\x00\x00'
else:
new = (tempdir).encode('utf-8') + b'\x00'
rv = len(tempdir)
if lpBuffer:
argv[1] = tempdir
proc.uc_eng.mem_write(lpBuffer, new)
return rv
def CreateFile(self, proc, argv, ctx={}):
'''
HANDLE CreateFile(
LPTSTR lpFileName,
DWORD dwDesiredAccess,
DWORD dwShareMode,
LPSECURITY_ATTRIBUTES lpSecurityAttributes,
DWORD dwCreationDisposition,
DWORD dwFlagsAndAttributes,
HANDLE hTemplateFile
);
'''
pFileName, access, share, secAttr, disp, flags, template = argv
cw = common.get_char_width(ctx)
f_name = common.read_mem_string(proc.uc_eng, pFileName, cw)
py_io_mode = proc.emu.fs_manager.convert_io_mode(f_name, access, disp)
file_handle = proc.emu.fs_manager.create_file(f_name, py_io_mode)
return file_handle
