reversing secrets of reverse engineering phần 5 doc

reversing secrets of reverse engineering phần 5 doc

reversing secrets of reverse engineering phần 5 doc

... as a sequence of 32-bit hexadecimal numbers: 004 050 50 00000000 00000002 00000001 0CDDEB52 004 050 60 D 955 CBD4 C6E1CDA4 3C9C6C96 Deciphering File Formats 223 11 _57 4817 ch06.qxd 3/16/ 05 8:43 PM Page ... some of the fields must Next Cluster Index Offset +00 Fileís First Cluster Index Offset +04 File Size in Clusters Offset +08 File Name String Offset +1C Offset +0C Offset +10 Offset...

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reversing secrets of reverse engineering phần 1 pps

reversing secrets of reverse engineering phần 1 pps

... Branches 51 Function Calls 51 Examples 52 A Primer on Compilers and Compilation 53 Defining a Compiler 54 Compiler Architecture 55 Front End 55 Intermediate Representations 55 Optimizer 56 Back End 57 Listing ... file Foundations 11 05_ 574817 ch01.qxd 3/16/ 05 8:36 PM Page 11 Inlining and Outlining 353 Interleaving Code 354 Ordering Transformations 355 Data Transform...

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reversing secrets of reverse engineering phần 2 ppsx

reversing secrets of reverse engineering phần 2 ppsx

... resulting machine code. Low-Level Software 55 06 _57 4817 ch02.qxd 3/16/ 05 8: 35 PM Page 55 a different assembly language. Focusing exclusively on 32-bit versions of Win- dows makes sense because ... accesses the mapped copy of the file using cache man- ager APIs such as CcCopyRead and CcCopyWrite. Windows Fundamentals 75 07 _57 4817 ch03.qxd 3/16/ 05 8: 35 PM Page 75 One of...

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reversing secrets of reverse engineering phần 3 pot

reversing secrets of reverse engineering phần 3 pot

... string list. Reversing Tools 113 08 _57 4817 ch04.qxd 3/16/ 05 8:36 PM Page 113 09 _57 4817 pt02.qxd 3/16/ 05 8: 45 PM Page 140 DWORD SizeOfInitializedData; DWORD SizeOfUninitializedData; DWORD AddressOfEntryPoint; DWORD ... one does have some level of documenta- tion—it just tends to be insufficient. Beyond the Documentation CHAPTER 5 10 _57 4817 ch 05. qxd 3/16/ 05 8:44 PM Page 14...

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reversing secrets of reverse engineering phần 4 pot

reversing secrets of reverse engineering phần 4 pot

... sequence: 7C96 250 1 CMP ESI,EBX 7C96 250 3 JE SHORT ntdll.7C96 255 4 7C96 250 5 JBE SHORT ntdll.7C96 252 B 7C96 250 7 MOV EDX,ESI 7C96 250 9 SHR EDX,1 7C96 250 B CMP EBX,EDX 7C96 250 D JBE SHORT ntdll.7C96 251 B 7C96 250 F ... in ntdll.7C96 255 4: 7C96 255 4 ADD EAX,0C 7C96 255 7 JMP SHORT ntdll.7C96 255 B This code does EAX = EAX + 12, and unconditionally jumps to ntdll. 7C96 255 B. If you...

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reversing secrets of reverse engineering phần 6 potx

reversing secrets of reverse engineering phần 6 potx

... 0040 150 3 MOV EDX,EAX 0040 150 5 AND EDX,80000003 0040 150 B JGE SHORT ZoneLock.0040 151 2 0040 150 D DEC EDX 0040 150 E OR EDX,FFFFFFFC 0040 151 1 INC EDX 0040 151 2 MOV EBX,EDX 0040 151 4 ADD EBX,4 0040 151 7 ... ECX,ESI 00402 751 OR EAX,FFFFFFFF 00402 754 INC EAX 00402 755 CMP BYTE PTR DS:[ECX+EAX],0 00402 759 JNZ SHORT ZoneLock.00402 754 0040275B CMP EAX,8 0040275E JBE SHORT ZoneLock.0...

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reversing secrets of reverse engineering phần 7 ppsx

reversing secrets of reverse engineering phần 7 ppsx

... retn 8 .h3mf85n:004042F5 ; .h3mf85n:004042F5 .h3mf85n:004042F5 loc_4042F5: ; CODE XREF: start+ 95_ j .h3mf85n:004042F5 mov ecx, [ecx+4] .h3mf85n:004042F8 add ecx, dword_40601C .h3mf85n:004042FE ... 369 17 _57 4817 ch11.qxd 3/16/ 05 8:46 PM Page 369 .h3mf85n:00404 257 .h3mf85n:00404 257 loc_404 257 : ; CODE XREF: start+30_j .h3mf85n:00404 257 cmp eax, edi .h3mf85n:00404 259 jz short loc_404...

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reversing secrets of reverse engineering phần 8 pot

reversing secrets of reverse engineering phần 8 pot

... xcc70d25cd5aa3d56 xcc70d25cd5aa3d56::xd3669c4cce512327 IL_00 15: br.s IL_0026 IL_0017: stfld class xcc70d25cd5aa3d56 xcc70d25cd5aa3d56::xbc13914 359 4628 15 IL_001c: ldarg.0 IL_001d: ldfld class xcc70d25cd5aa3d56 ... { 0x5AA37BEB, 0xD7321D42, 0x2618DDF9, 0x2F1794E3, 0x1DE51172, 0x8BDBD 150 , 0xBB2 954 C1, 0x678CB4E3, 0x5DD701F9, 0xE11679A6, 0x501CD9A0, 0x6 852 51B9, 0xD6F 355 EE, 0xE401D07...

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reversing secrets of reverse engineering phần 9 pdf

reversing secrets of reverse engineering phần 9 pdf

... the counter has an illegal value. The rest of the loop remains the same. Deciphering Code Structures 50 5 21 _57 4817 appa.qxd 3/16/ 05 8 :54 PM Page 50 5 Without branchless logic, a compiler would ... from earlier: if (SomeFunc() == 4) return 54 ; else return 2; 51 2 Appendix A 21 _57 4817 appa.qxd 3/16/ 05 8 :54 PM Page 51 2 One relatively unusual quality of tree-based n-way cond...

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reversing secrets of reverse engineering phần 10 potx

reversing secrets of reverse engineering phần 10 potx

... 54 0 CDQ, 53 5 CMP, 50 , 480–483 Conditional Move (CMOVcc), 51 4 51 5 DIV, 49 50 , 52 4 DIV/IDIV, 52 4 ENTER, 53 8 54 0 IDIV, 49 50 , 52 4 IMUL, 49 50 , 52 3 int 3, 331 Jcc, 51 LEA, 52 2 LEAVE, 53 8, 54 0 MOV, ... 54 0 MOV, 49 MOVSX, 53 5 MOVZX, 53 4 53 5 MUL, 49 50 , 52 3 opcode (operation code), 47 operands, 47–48 RET, 51 , 54 0 SBB, 52 9 Set Byte on Condition (SETcc),...

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