试图使用OpenSSL 1.0.1f重新创建用AFL-Fuzz散热



我在这里试图在1.0.1g之前重新创建OpenSSL版本的Heartble Bug,因此我选择了openssl 1.0.1f。我安装了AFL-Fuzz,然后OpenSL。在此链接和此链接的帮助下,我认为我已经安装了OpenSSL,但最终给了我一个奇怪的错误

../libcrypto.a(x86_64cpuid.o): In function `OPENSSL_cleanse':
(.text+0x1a0): multiple definition of `OPENSSL_cleanse'
../libcrypto.a(mem_clr.o):mem_clr.c:(.text+0x0): first defined here
../libcrypto.a(cmll-x86_64.o): In function `Camellia_cbc_encrypt':
(.text+0x1f00): multiple definition of `Camellia_cbc_encrypt'
../libcrypto.a(cmll_cbc.o):cmll_cbc.c:(.text+0x0): first defined here
../libcrypto.a(aes-x86_64.o): In function `AES_encrypt':
(.text+0x460): multiple definition of `AES_encrypt'
../libcrypto.a(aes_core.o):aes_core.c:(.text+0x62e): first defined here
../libcrypto.a(aes-x86_64.o): In function `AES_decrypt':
(.text+0x9f0): multiple definition of `AES_decrypt'
../libcrypto.a(aes_core.o):aes_core.c:(.text+0xad1): first defined here
../libcrypto.a(aes-x86_64.o): In function `private_AES_set_encrypt_key':
(.text+0xab0): multiple definition of `private_AES_set_encrypt_key'
../libcrypto.a(aes_core.o):aes_core.c:(.text+0x0): first defined here
../libcrypto.a(aes-x86_64.o): In function `private_AES_set_decrypt_key':
(.text+0xd80): multiple definition of `private_AES_set_decrypt_key'
../libcrypto.a(aes_core.o):aes_core.c:(.text+0x403): first defined here
../libcrypto.a(aes-x86_64.o): In function `AES_cbc_encrypt':
(.text+0xfa0): multiple definition of `AES_cbc_encrypt'
../libcrypto.a(aes_cbc.o):aes_cbc.c:(.text+0x0): first defined here
collect2: error: ld returned 1 exit status
make[2]: *** [link_app.] Error 1

i运行了openssl version命令,它成功地为我提供了输出OpenSSL 1.0.1f 6 Jan 2014,因此我认为它已正确安装(不确定如何处理错误)。

现在,下一步是简单地找到一个我在此处找到的openssl的代码。但是,它没有成功地编译。afl-gcc handshake.c libssl.a libcrypto.a -o handshake -I ssl/include -ldl,错误是

afl-cc 2.52b by <lcamtuf@google.com>
afl-as 2.52b by <lcamtuf@google.com>
[+] Instrumented 15 locations (64-bit, non-hardened mode, ratio 100%).
libcrypto.a(x86_64cpuid.o): In function `OPENSSL_cleanse':
(.text+0x1a0): multiple definition of `OPENSSL_cleanse'
libcrypto.a(mem_clr.o):mem_clr.c:(.text+0x0): first defined here
/tmp/ccJeYtnW.o: In function `Init':
path/openssl-1.0.1/handshake.c:22: undefined reference to `SSL_CTX_set_security_level'
libcrypto.a(c_zlib.o): In function `zlib_stateful_expand_block':
c_zlib.c:(.text+0x59): undefined reference to `inflate'
libcrypto.a(c_zlib.o): In function `zlib_stateful_compress_block':
c_zlib.c:(.text+0xea): undefined reference to `deflate'
libcrypto.a(c_zlib.o): In function `bio_zlib_free':
c_zlib.c:(.text+0x13d): undefined reference to `inflateEnd'
c_zlib.c:(.text+0x15b): undefined reference to `deflateEnd'
libcrypto.a(c_zlib.o): In function `zlib_stateful_finish':
c_zlib.c:(.text+0x1d0): undefined reference to `inflateEnd'
c_zlib.c:(.text+0x1d9): undefined reference to `deflateEnd'
libcrypto.a(c_zlib.o): In function `zlib_stateful_init':
c_zlib.c:(.text+0x268): undefined reference to `inflateInit_'
c_zlib.c:(.text+0x2d9): undefined reference to `deflateInit_'
libcrypto.a(c_zlib.o): In function `bio_zlib_ctrl':
c_zlib.c:(.text+0x54c): undefined reference to `deflate'
c_zlib.c:(.text+0x5f0): undefined reference to `zError'
libcrypto.a(c_zlib.o): In function `bio_zlib_write':
c_zlib.c:(.text+0x809): undefined reference to `deflate'
c_zlib.c:(.text+0x89a): undefined reference to `zError'
c_zlib.c:(.text+0x933): undefined reference to `deflateInit_'
libcrypto.a(c_zlib.o): In function `bio_zlib_read':
c_zlib.c:(.text+0xa13): undefined reference to `inflate'
c_zlib.c:(.text+0xa8d): undefined reference to `zError'
c_zlib.c:(.text+0xafc): undefined reference to `inflateInit_'
collect2: error: ld returned 1 exit status

请建议我如何解决这些错误。

预先感谢。

编辑:

所以我到目前为止所做的就是安装具有根特权的OpenSSL。我工作了,但给了我很多关于手动安装的错误,即错误看起来像item= expecting something other than a integer。我将这些行手动更改为字符=item 1 -> =item '1'。在更改了根目录的应用程序和SSL文件夹之后,我终于使其正常工作。最后的安装看起来像是后来的装置

installing openssl
installing CA.sh
installing CA.pl
installing tsget
make[1]: Leaving directory `/openssl-1.0.1f/apps'
making install in test...
make[1]: Entering directory `/openssl-1.0.1f/test'
make[1]: Nothing to be done for `install'.
make[1]: Leaving directory `/openssl-1.0.1f/test'
making install in tools...
make[1]: Entering directory `/openssl-1.0.1f/tools'
make[1]: Leaving directory `/openssl-1.0.1f/tools'
installing libcrypto.a
installing libssl.a
cp libcrypto.pc /usr/local/ssl/lib/pkgconfig
chmod 644 /usr/local/ssl/lib/pkgconfig/libcrypto.pc
cp libssl.pc /usr/local/ssl/lib/pkgconfig
chmod 644 /usr/local/ssl/lib/pkgconfig/libssl.pc
cp openssl.pc /usr/local/ssl/lib/pkgconfig
chmod 644 /usr/local/ssl/lib/pkgconfig/openssl.pc
root@ubuntu:/openssl-1.0.1f# openssl
The program 'openssl' is currently not installed. You can install it by   typing:
apt-get install openssl

现在,我认为安装没有错误,但是我还没有安装OpenSSL,因为它说尚未安装此类软件包。

请帮助。

正如我在编辑的帖子中添加的那样,当我以root的速度运行安装时,OpenSSL安装中的错误就消失了。我使用以下命令的顺序;

make clean
./config no-shared no-idea no-mdc2 no-rc5 zlib enable-tlsext
make depend
make && make install

如上所述,在问题的编辑版本中,它在.pod文件中给了我一个错误,我一个一个一个一个一个一个一个,我想知道是否有人有任何更聪明的方法)。

汇编后,现在的错误如编辑部分所示,该部分在将OpenSSL安装路径添加到$ PATH环境变量后立即解决。我在下面添加到.basrc和.profile文件。

export PATH="$PATH:/usr/local/ssl/bin" 

现在openssl工作正常。

然而,handshake.c with openssl与此命令一起

AFL_USE_ASAN=1 afl-gcc handshake.c -lcrypto -lz libssl.a  -o handshake -ldl

最后

afl-fuzz -i testcases -o findings -m none -- ./handshake

希望这将帮助未来的Google。

谢谢。

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