11 #define AGENT_COPYDATA_ID 0x804e50ba /* random goop */
12 #define AGENT_MAX_MSGLEN 8192
15 #define debug(x) (printf x)
20 #define GET_32BIT(cp) \
21 (((unsigned long)(unsigned char)(cp)[0] << 24) | \
22 ((unsigned long)(unsigned char)(cp)[1] << 16) | \
23 ((unsigned long)(unsigned char)(cp)[2] << 8) | \
24 ((unsigned long)(unsigned char)(cp)[3]))
26 int agent_exists(void) {
28 hwnd
= FindWindow("Pageant", "Pageant");
35 void agent_query(void *in
, int inlen
, void **out
, int *outlen
) {
39 unsigned char *p
, *ret
;
46 hwnd
= FindWindow("Pageant", "Pageant");
47 debug(("hwnd is %p\n", hwnd
));
50 sprintf(mapname
, "PageantRequest%08x", GetCurrentThreadId());
51 filemap
= CreateFileMapping(INVALID_HANDLE_VALUE
, NULL
, PAGE_READWRITE
,
52 0, AGENT_MAX_MSGLEN
, mapname
);
55 p
= MapViewOfFile(filemap
, FILE_MAP_WRITE
, 0, 0, 0);
57 cds
.dwData
= AGENT_COPYDATA_ID
;
58 cds
.cbData
= 1+strlen(mapname
);
60 id
= SendMessage(hwnd
, WM_COPYDATA
, (WPARAM
)NULL
, (LPARAM
)&cds
);
61 debug(("return is %d\n", id
));
63 retlen
= 4 + GET_32BIT(p
);
64 debug(("len is %d\n", retlen
));
65 ret
= smalloc(retlen
);
67 memcpy(ret
, p
, retlen
);
83 agent_query("\0\0\0\1\1", 5, &msg
, &len
);
85 for (i
= 0; i
< len
; i
++)
86 debug((" %02x", ((unsigned char *)msg
)[i
]));