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authorcomex2015-01-24 21:59:37 -0500
committercomex2015-01-24 21:59:37 -0500
commit98afb15eaa8f8c31bf5763de0e3c83a845414b0a (patch)
treee603aae961ead4e596fc994ed06df884eaee7b9a /lib/execmem.h
parentAdd function to deal with mprotecting RW and back. A bit more complex than t... (diff)
downloadsubstitute-98afb15eaa8f8c31bf5763de0e3c83a845414b0a.tar.gz
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Diffstat (limited to 'lib/execmem.h')
-rw-r--r--lib/execmem.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/execmem.h b/lib/execmem.h
index f46b7d6..a1cd47e 100644
--- a/lib/execmem.h
+++ b/lib/execmem.h
@@ -1,3 +1,9 @@
#pragma once
#include <stdlib.h>
+/* write to a foreign page which is already RX / with unknown permissions */
int execmem_write(void *dest, const void *src, size_t len);
+
+/* for allocating trampolines */
+int execmem_alloc_unsealed(uintptr_t hint, void **page_p, size_t *size_p);
+int execmem_seal(void *page);
+void execmem_free(void *page);