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]));