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]));