9 #define AGENT_COPYDATA_ID 0x804e50ba /* random goop */
10 #define AGENT_MAX_MSGLEN 8192
13 #define debug(x) (printf x)
18 #define GET_32BIT(cp) \
19 (((unsigned long)(unsigned char)(cp)[0] << 24) | \
20 ((unsigned long)(unsigned char)(cp)[1] << 16) | \
21 ((unsigned long)(unsigned char)(cp)[2] << 8) | \
22 ((unsigned long)(unsigned char)(cp)[3]))
24 int agent_exists(void) {
26 hwnd
= FindWindow("Pageant", "Pageant");
33 void agent_query(void *in
, int inlen
, void **out
, int *outlen
) {
37 unsigned char *p
, *ret
;
44 hwnd
= FindWindow("Pageant", "Pageant");
45 debug(("hwnd is %p\n", hwnd
));
48 sprintf(mapname
, "PageantRequest%08x", GetCurrentThreadId());
49 filemap
= CreateFileMapping(INVALID_HANDLE_VALUE
, NULL
, PAGE_READWRITE
,
50 0, AGENT_MAX_MSGLEN
, mapname
);
53 p
= MapViewOfFile(filemap
, FILE_MAP_WRITE
, 0, 0, 0);
55 cds
.dwData
= AGENT_COPYDATA_ID
;
56 cds
.cbData
= 1+strlen(mapname
);
58 id
= SendMessage(hwnd
, WM_COPYDATA
, (WPARAM
)NULL
, (LPARAM
)&cds
);
59 debug(("return is %d\n", id
));
61 retlen
= 4 + GET_32BIT(p
);
62 debug(("len is %d\n", retlen
));
65 memcpy(ret
, p
, retlen
);
81 agent_query("\0\0\0\1\1", 5, &msg
, &len
);
83 for (i
= 0; i
< len
; i
++)
84 debug((" %02x", ((unsigned char *)msg
)[i
]));