add 6.1.30

SUMMARY.md

@@ -162,6 +162,7 @@ GitHub 地址：https://github.com/firmianay/CTF-All-In-One
     * [6.1.27 pwn SECCONCTF2016 tinypad](doc/6.1.27_pwn_secconctf2016_tinypad.md)
     * [6.1.28 pwn ASISCTF2016 b00ks](doc/6.1.28_pwn_asisctf2016_b00ks.md)
     * [6.1.29 pwn Insomni'hack_teaserCTF2017 The_Great_Escape_part-3](doc/6.1.29_pwn_insomnictf2017_the_great_escape3.md)
+    * [6.1.30 pwn HITCONCTF2017 Ghost_in_the_heap](doc/6.1.30_pwn_hitconctf2017_ghost_in_the_heap.md)
   * Reverse
     * [6.2.1 re XHPCTF2017 dont_panic](doc/6.2.1_re_xhpctf2017_dont_panic.md)
     * [6.2.2 re ECTF2016 tayy](doc/6.2.2_re_ectf2016_tayy.md)

doc/1_basic.md

@@ -21,14 +21,9 @@
   * [1.5.8 glibc malloc](1.5.8_glibc_malloc.md)
   * [1.5.9 Linux 内核](1.5.9_linux_kernel.md)
   * [1.5.10 Windows 内核](1.5.10_windows_kernel.md)
+  * [1.5.11 jemalloc](1.5.11_jemalloc.md)
+  * [1.5.12 MIPS 汇编基础](1.5.12_mips.md)
 * [1.6 密码学基础](1.6_crypto_basic.md)
-  * [1.6.1 初等数论](1.6.1_number_theory.md)
-  * [1.6.2 近世代数](1.6.2_modern_algebra.md)
-  * [1.6.3 流密码](1.6.3_stream_cipher.md)
-  * [1.6.4 分组密码](1.6.4_block_cipher.md)
-  * [1.6.5 公钥密码](1.6.5_public-key_crypto.md)
-  * [1.6.6 哈希函数](1.6.6_hash.md)
-  * [1.6.7 数字签名](1.6.7_digital_signature.md)
 * [1.7 Android 安全基础](1.7_android_basic.md)
   * [1.7.1 Android 环境搭建](1.7.1_android_env.md)
   * [1.7.2 Dalvik 指令集](1.7.2_dalvik.md)

doc/6.1.30_pwn_hitconctf2017_ghost_in_the_heap.md

@@ -0,0 +1,30 @@
+# 6.1.30 pwn HITCONCTF2017 Ghost_in_the_heap
+
+- [题目复现](#题目复现)
+- [题目解析](#题目解析)
+- [漏洞利用](#漏洞利用)
+- [参考资料](#参考资料)
+
+
+[下载文件](../src/writeup/6.1.30_pwn_hitconctf2017_ghost_in_the_heap)
+
+## 题目复现
+```
+$ file ghost_in_the_heap
+ghost_in_the_heap: ELF 64-bit LSB pie executable x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, for GNU/Linux 2.6.32, BuildID[sha1]=e862c2118fbad287f5947b95b6f5a5a532fa4a6f, stripped
+$ checksec -f ghost_in_the_heap 
+RELRO           STACK CANARY      NX            PIE             RPATH      RUNPATH      FORTIFY Fortified Fortifiable  FILE
+Full RELRO      Canary found      NX enabled    PIE enabled     No RPATH   No RUNPATH   Yes     1               2       ghost_in_the_heap
+$ strings libc.so.6 | grep "GNU C"       
+GNU C Library (Ubuntu GLIBC 2.24-9ubuntu2.2) stable release version 2.24, by Roland McGrath et al.
+Compiled by GNU CC version 6.3.0 20170406.
+```
+64 位程序，保护全开。
+
+
+## 题目解析
+
+## 漏洞利用
+
+## 参考资料
+- https://ctftime.org/task/4847

doc/6_writeup.md

@@ -30,6 +30,7 @@
   * [6.1.27 pwn SECCONCTF2016 tinypad](6.1.27_pwn_secconctf2016_tinypad.md)
   * [6.1.28 pwn ASISCTF2016 b00ks](6.1.28_pwn_asisctf2016_b00ks.md)
   * [6.1.29 pwn Insomni'hack_teaserCTF2017 The_Great_Escape_part-3](6.1.29_pwn_insomnictf2017_the_great_escape3.md)
+  * [6.1.30 pwn HITCONCTF2017 Ghost_in_the_heap](6.1.30_pwn_hitconctf2017_ghost_in_the_heap.md)
 * Reverse
   * [6.2.1 re XHPCTF2017 dont_panic](6.2.1_re_xhpctf2017_dont_panic.md)
   * [6.2.2 re ECTF2016 tayy](6.2.2_re_ectf2016_tayy.md)