hack proofing your network second edition phần 4 doc

... the second points to a static buffer containing 20 As. Figure 8.15 In bof, post strcpy (Compare to Figure 8.13) 0012FF70 41 41 41 41 AAAA ; buffer, 8 bytes, now A's 0012FF 74 41 41 41 41 AAAA ... A's 0012FF 74 41 41 41 41 AAAA ; buffer continued 0012FF78 41 41 41 41 AAAA ; saved EBP for bof, now A's 0012FF7C 41 41 41 41 AAAA ; saved EIP for reting out of b...

Ngày tải lên: 14/08/2014, 04:21

... callex 0012FF 44 30 70 40 00 0p@. ; pushed format string (arg1) 0012FF48 68 FF 12 00 hÿ ; pushed buffer (arg2) 0012FF4C 01 00 00 00 ; pushed int1 (arg3) 0012FF50 02 00 00 00 ; pushed int2 (arg4) 0012FF 54 ... dword ptr -4 ;function prologue push EBP mov EBP, ESP sub ESP, 18h ;load "Hello World" into buffer mov EAX, dword _40 703C mov [EBP+buffer], EAX mov ECX, dword _40 7 040 m...

Ngày tải lên: 14/08/2014, 18:20

... do with data boundary errors. Hackers exploit format string vulnerabilities to Notes from the Underground… Continued 1 94_ HPYN2e_09.qxd 2/15/02 9:17 AM Page 321 3 04 Chapter 8 • Buffer Overflow For ... use whatever is loaded to your advantage, but sometimes you may need something that isn’t already loaded. www.syngress.com 1 94_ HPYN2e_08.qxd 2/15/02 10:58 AM Page 311 346 Chapter 9 • Form...

Ngày tải lên: 14/08/2014, 04:21

... Service 80/tcp open http 44 3/tcp open https TCP Sequence Prediction: Class=trivial time dependency Difficulty=2 (Trivial joke) Sequence numbers: 34EF1C 34EF2E 34EF40 34EF53 34EF60 34EF6E Remote operating ... issues in the security community. www.syngress.com 1 94_ HPYN2e_18.qxd 2/15/02 9:33 AM Page 757 1 94_ HPYN2e_17.qxd 2/15/02 9:31 AM Page 748 746 Chapter 17 • Automated Security Review...

Ngày tải lên: 14/08/2014, 04:21

... companies. KEY SERIAL NUMBER 001 D7Y4T 945 T5 002 AKTRT4MW 34 003 VMB663N54N 0 04 SGD34B39KA 005 87U8Q26NVH 006 N4D4RNTEM4 007 2HBVHTR46T 008 ZPB9R5653R 009 J6N5M4BRAS 010 5T6YH2TZFC PUBLISHED BY Syngress ... Your Web Applications (ISBN: 1-9289 94- 31-8) Hack Proofing Sun Solaris 8 (ISBN: 1-9289 94- 44- X) Hack Proofing Linux (ISBN: 1-9289 94- 34- 2) xxix Foreword v 1.5 1 94_ HPYN2e_Frm...

Ngày tải lên: 14/08/2014, 04:21

... study Aleph1’s “Smashing The Stack For Fun And Profit,” Phrack issue 49 , article 14 available at www.phrack.com/show.php?p =49 &a= 14. For information within this book, turn to Chapter 8. For information ... function. NOTE More information about RBAC and ACLs are available in Syngress Publishing’s Hack Proofing Sun Solaris 8 (ISBN 1-9289 94- 44- X). Symbolic Link Attacks Symbolic link...

Ngày tải lên: 14/08/2014, 04:21

... development efforts. Hackman can be found at www.technologismiki.com/hackman. www.syngress.com Figure 5.9 The Hackman User Interface 1 94_ HPYN2e_05.qxd 2/15/02 1:09 PM Page 147 1 94_ HPYN2e_05.qxd 2/15/02 ... Stream (Cleartext) 010011001101011 XOR F Module 64- Bits Subkey N 48 -Bits Repeat for N Iterations Final Permutation 56-Bit Data Output Outgoing Data Stream (Ciphertext) 111010110100...

Ngày tải lên: 14/08/2014, 04:21

... 2000] - 10 .40 .1.237.1177-10.60.56.5.23: password [11satrn5] [Tue Mar 28 17 :49 :43 2000] - 10 .40 .1.216.1 947 -10.22.16.52.23: login [demrly] [Tue Mar 28 17 :49 :46 2000] - 10 .40 .1.216.1 947 -10.22.16.52.23: ... example: [Tue Mar 28 09 :46 :01 2000] - Sniffit session started. [Tue Mar 28 10:27:02 2000] - 10 .40 .1.6.1332-10 .44 .50 .40 .21: USER [hansen] [Tue Mar 28 10:27:02 2000] - 10...

Ngày tải lên: 14/08/2014, 04:21

... effugas]# ./doxroute -r 10.0.1.2 54 -c -v 10.0.1.170 ARP REQUEST: Wrote 42 bytes looking for 10.0.1.2 54 Router Found: 10.0.1.2 54 at 0:3:E3:0:4E:6B DATA: Sent 74 bytes to 171.68.10.70 DATA: Sent ... information at the cost of their customers’ network security. www.syngress.com Figure 12.1 What Winamp Might As Well Say 1 94_ HPYN2e_12.qxd 2/15/02 12:58 PM Page 47 2 47 4 Chapter 12 •...

Ngày tải lên: 14/08/2014, 04:21

... -n1 /etc/hosts 10.0.1 .44 alephdox www.syngress.com 1 94_ HPYN2e_13.qxd 2/15/02 1:05 PM Page 558 562 Chapter 13 • Tunneling #4 direct-tcpip: listening port 1080 for 216.7. 64. 14 port 80, connect from ... effugas@10.0.1.11 effugas@10.0.1.11's password: FreeBSD 4. 3-RELEASE (CURRENT-12-2-01) #1: Mon Dec 3 13 :44 :59 GMT 2001 $ ssh root@10.0.1.10 root@10.0.1.10's password: Last l...

Ngày tải lên: 14/08/2014, 04:21