fix the description for fastbin_dup_consolidate

Author: Kyle-Kyle

README.md

@@ -12,7 +12,7 @@ We came up with the idea during a hack meeting, and have implemented the followi
 | [calc_tcache_idx.c](calc_tcache_idx.c)| |  Demonstrating glibc's tcache index calculation.| | | |
 | [fastbin_dup.c](glibc_2.35/fastbin_dup.c) | <a href="https://wargames.ret2.systems/level/how2heap_fastbin_dup_2.34" title="Debug Technique In Browser">:arrow_forward:</a> | Tricking malloc into returning an already-allocated heap pointer by abusing the fastbin freelist. | latest | | |
 | [fastbin_dup_into_stack.c](glibc_2.35/fastbin_dup_into_stack.c) | <a href="https://wargames.ret2.systems/level/how2heap_fastbin_dup_into_stack_2.23" title="Debug Technique In Browser">:arrow_forward:</a> | Tricking malloc into returning a nearly-arbitrary pointer by abusing the fastbin freelist. | latest | | [9447-search-engine](https://github.com/ctfs/write-ups-2015/tree/master/9447-ctf-2015/exploitation/search-engine), [0ctf 2017-babyheap](http://uaf.io/exploitation/2017/03/19/0ctf-Quals-2017-BabyHeap2017.html) |
-| [fastbin_dup_consolidate.c](glibc_2.35/fastbin_dup_consolidate.c) | <a href="https://wargames.ret2.systems/level/how2heap_fastbin_dup_consolidate_2.23" title="Debug Technique In Browser">:arrow_forward:</a> | Tricking malloc into returning an already-allocated heap pointer by putting a pointer on both fastbin freelist and unsorted bin freelist. | latest | | [Hitcon 2016 SleepyHolder](https://github.com/mehQQ/public_writeup/tree/master/hitcon2016/SleepyHolder) |
+| [fastbin_dup_consolidate.c](glibc_2.35/fastbin_dup_consolidate.c) | <a href="https://wargames.ret2.systems/level/how2heap_fastbin_dup_consolidate_2.23" title="Debug Technique In Browser">:arrow_forward:</a> | Tricking malloc into returning an already-allocated heap pointer by putting a pointer on both fastbin freelist and the top chunk. | latest | | [Hitcon 2016 SleepyHolder](https://github.com/mehQQ/public_writeup/tree/master/hitcon2016/SleepyHolder) |
 | [unsafe_unlink.c](glibc_2.35/unsafe_unlink.c) | <a href="https://wargames.ret2.systems/level/how2heap_unsafe_unlink_2.34" title="Debug Technique In Browser">:arrow_forward:</a> | Exploiting free on a corrupted chunk to get arbitrary write. | latest | | [HITCON CTF 2014-stkof](http://acez.re/ctf-writeup-hitcon-ctf-2014-stkof-or-modern-heap-overflow/), [Insomni'hack 2017-Wheel of Robots](https://gist.github.com/niklasb/074428333b817d2ecb63f7926074427a) |
 | [house_of_spirit.c](glibc_2.35/house_of_spirit.c) | <a href="https://wargames.ret2.systems/level/how2heap_house_of_spirit_2.23" title="Debug Technique In Browser">:arrow_forward:</a> | Frees a fake fastbin chunk to get malloc to return a nearly-arbitrary pointer. | latest | | [hack.lu CTF 2014-OREO](https://github.com/ctfs/write-ups-2014/tree/master/hack-lu-ctf-2014/oreo) |
 | [poison_null_byte.c](glibc_2.35/poison_null_byte.c) | <a href="https://wargames.ret2.systems/level/how2heap_poison_null_byte_2.34" title="Debug Technique In Browser">:arrow_forward:</a> | Exploiting a single null byte overflow. | latest | | [PlaidCTF 2015-plaiddb](https://github.com/ctfs/write-ups-2015/tree/master/plaidctf-2015/pwnable/plaiddb), [BalsnCTF 2019-PlainNote](https://gist.github.com/st424204/6b5c007cfa2b62ed3fd2ef30f6533e94?fbclid=IwAR3n0h1WeL21MY6cQ_C51wbXimdts53G3FklVIHw2iQSgtgGo0kR3Lt-1Ek)|