 daan
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aa68b8cbc7
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improve encoding of padding canary and buffer overflow detection
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2020-02-01 12:16:37 -08:00 |
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daan
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40f1e1e07b
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byte-precise heap block overflow checking with encoded padding
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2020-01-31 23:39:51 -08:00 |
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daan
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68112a2751
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better padding implementation, more precise statistics
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2020-01-31 20:34:24 -08:00 |
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daan
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4531367de2
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fix padding check for aligned allocation; improve perf for small aligned allocations
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2020-01-31 13:20:02 -08:00 |
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daan
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5d212d688f
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add MI_PADDING build option to add padding to each block to detect heap block overflows
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2020-01-29 17:10:57 -08:00 |
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daan
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5e32d00aab
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add visit count to abandoned to limit list length
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2020-01-25 12:26:08 -08:00 |
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daan
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7a1e86fc20
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merge from dev
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2020-01-15 18:03:37 -08:00 |
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daan
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0099707af9
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use delayed free for all pages; reduce size of the page structure for improved address calculation
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2020-01-15 17:19:01 -08:00 |
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daan
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c9b5ac80b3
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update page reset queue to just do delayed page resets
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2020-01-15 12:00:44 -08:00 |
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daan
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941c55ee42
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wip: first implementation of page free list on segments for effecient delayed page reset
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2020-01-14 21:47:18 -08:00 |
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daan
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683d8998d4
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fix potential A-B-A problem with segment abandonment; noticed by Manual Poeter and Sam Gross
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2020-01-08 17:45:38 -08:00 |
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 daan
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eeb623e6af
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increase retire limit, collect retired pages
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2020-01-03 17:06:41 -08:00 |
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daan
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f9ca88f71c
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set secure default to 0 again
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2020-01-02 17:57:41 -08:00 |
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daan
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fc3e537bd4
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improve double free detection with faster same page check
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2019-12-28 15:28:13 -08:00 |
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daan
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e3391d9a53
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stronger encoding of free lists using two keys per page
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2019-12-28 00:57:42 -08:00 |
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daan
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ba87a39d9f
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updated random cookie generation using OS primitives and chacha20
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2019-12-22 19:37:49 -08:00 |
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daan
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50575b12c0
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Merge branch 'dev' into dev-exp
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2019-11-21 16:29:59 -08:00 |
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daan
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41caf6d0f8
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set secure default to 0
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2019-11-21 16:29:46 -08:00 |
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daan
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6568059cc6
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merge from dev
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2019-11-21 16:28:28 -08:00 |
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daan
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74dbfc30be
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improved security by encoding NULL values; double free mitigation on by default; more precise free list corruption detection
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2019-11-21 15:21:23 -08:00 |
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Daan Leijen
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211f1aa519
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remove reset delay slots; add reset tracking per page and segment
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2019-11-20 14:55:12 -08:00 |
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daan
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a0958b2da6
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enable more reset delay slots
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2019-11-11 17:06:16 -08:00 |
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daan
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181bef382c
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merge dev-exp
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2019-11-10 11:39:53 -08:00 |
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daan
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27f1a8b3d2
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fix avg display; set secure default to 0`
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2019-11-07 10:35:30 -08:00 |
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daan
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36090dee5c
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Merge branch 'dev' into dev-exp
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2019-11-07 10:34:06 -08:00 |
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