def wcslen(self, proc, argv, ctx={}):
"""
size_t wcslen(
const wchar_t* wcs
);
"""
s, = argv
string = common.read_wide_string(proc.uc_eng, s)
argv[0] = string
rv = len(string)
return rv
def _putws(self, proc, argv, ctx={}):
"""
int _putws(
const wchar_t *str
);
"""
s, = argv
string = common.read_wide_string(proc.uc_eng, s, 20)
argv[0] = string
rv = len(string)
# print(string)
return rv
def wprintf(self, proc, argv, ctx={}):
arch = proc.get_arch()
if arch == UC_ARCH_X86:
fmt, va_list = ApiHandler.get_argv(proc, cv.CALL_CONV_CDECL, 2)[:2]
else:
raise Exception("Unsupported architecture")
rv = 0
fmt_str = common.read_wide_string(proc.uc_eng, fmt)
fmt_cnt = self.get_va_arg_count(fmt_str)
vargs = self.va_args2(proc, fmt_cnt)
fin = common.make_fmt_str(proc, fmt_str, vargs, True)
rv = len(fin)
argv.append(fin)
# print(fin)
return rv
def _wtoi(self, proc, argv, ctx={}):
pStr, = argv
_str = common.read_wide_string(proc.uc_eng, pStr)
return int.from_bytes(_str.encode("utf-16le"), "little")