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db910f712c
By default Windows processes have wide open ACLs which allow interference
by other processes running as the same user. Adjust our ACL to make this
a bit harder.
Because it's useful to protect PuTTYtel as well, carve winsecur.c into
advapi functions and wincapi.c for crypt32 functions.
(cherry picked from commit 48db456801)
Conflicts:
Recipe
(cherry-picker's note: the conflict was just some context not looking
quite the same)
28 lines
507 B
C
28 lines
507 B
C
/*
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* wincapi.c: implementation of wincapi.h.
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*/
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#include "putty.h"
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#if !defined NO_SECURITY
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#define WINCAPI_GLOBAL
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#include "wincapi.h"
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int got_crypt(void)
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{
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static int attempted = FALSE;
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static int successful;
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static HMODULE crypt;
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if (!attempted) {
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attempted = TRUE;
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crypt = load_system32_dll("crypt32.dll");
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successful = crypt &&
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GET_WINDOWS_FUNCTION(crypt, CryptProtectMemory);
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}
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return successful;
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}
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#endif /* !defined NO_SECURITY */
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