Joyful assembly language - Assembly Language Tanka
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The document discusses assembly language tanka, which is a style of poetry that uses assembly language instructions in a 5-7-5-7-7 structure. It provides examples of assembly language tanka, explaining the use of a season word and rhythmic patterns. The document suggests that writing assembly language tanka can aid in learning about assembly language programming, optimization, and shellcode programming.
Joyful assembly language - Assembly Language Tanka
- 1. Joyful Assembly Language Kunio Miyamoto, Ph.D. 1
- 2. Assembly language tanka Kunio Miyamoto, Ph.D. 2
- 3. About me Copyright by Kunio Miyamoto 3
- 4. About me It’s a Joke Copyright by Kunio Miyamoto 4
- 5. What is Tanka? • Tanka is… • Japanese Short Poem • 5-7-5-7-7 Style – Number is the letters of character in each part • Includes “Kigo（季語）” – “Kigo” is the season word • Rule and style 5
- 6. In Wikipedia • Tanka (短歌 "short poem") is a genre of classical Japanese poetry and one of the major genres of Japanese literature • http://en.wikipedia.org/wiki/Tanka Copyright by Kunio Miyamoto
- 7. Example • 東海の小島の磯の白砂に われ泣きぬれて 蟹（かに）とたはむる（石川啄木） • On the white sand Of the beach of a small island In the Eastern Sea I, my face streaked with tears, Am playing with a crab(Takuboku Ishikawa) Copyright by Kunio Miyamoto
- 8. Example • 東海の小島の磯の白砂に われ泣きぬれて 蟹（かに）とたはむる（石川啄木） • On the white sand Of the beach of a small island In the Eastern Sea I, my face streaked with tears, Am playing with a crab(Takuboku Ishikawa) Copyright by Kunio Miyamoto とうかいの こじまのいその しろすなに われなきぬれて かにとたはむる
- 9. Example • 東海の小島の磯の白砂に われ泣きぬれて 蟹（かに）とたはむる（石川啄木） • On the white sand Of the beach of a small island In the Eastern Sea I, my face streaked with tears, Am playing with a crab(Takuboku Ishikawa) Copyright by Kunio Miyamoto Remember This Style
- 10. What is assembly language tanka? • Assembler TANKA is… • Machine Language Short Poem(!) • 5-7-5-7-7 Style • Includes “Kigo（季語）” – “Kigo” is the season word • Rhythmic e.g.: Ends or starts same code in each part • Executable(!) 10
- 11. Example .section .text .global main .type main, @function main: push $0x43412054 push $0x53524946 mov %esp, %ecx xor %ebx, %ebx inc %ebx mov %ebx, %eax add %eax, %eax add %eax, %eax nop mov %eax, %edx add %edx, %edx int $0x80 add %edx, %esp ret Copyright by Kunio Miyamoto ONLY 14 Instructions! Runs on Linux/x86
- 12. Style? 68 54 20 41 43 68 46 49 52 53 89 e1 31 db 43 89 d8 01 c0 01 c0 90 89 c2 01 d2 cd 80 01 d4 c3 Copyright by Kunio Miyamoto 5bytes 5bytes 7bytes 7bytes 7bytes
- 13. Style? Copyright by Kunio Miyamoto Remember This Style
- 14. Season Word? Copyright by Kunio Miyamoto 68 54 20 41 43 68 46 49 52 53 89 e1 31 db 43 89 d8 01 c0 01 c0 90 89 c2 01 d2 cd 80 01 d4 c3
- 15. Season Word? Copyright by Kunio Miyamoto 68 54 20 41 43 68 46 49 52 53 89 e1 31 db 43 89 d8 01 c0 01 c0 90 89 c2 01 d2 cd 80 01 d4 c3 “FIRST AC” Is the Season Word of “June”
- 16. Rhythm? Copyright by Kunio Miyamoto 68 54 20 41 43 68 46 49 52 53 89 e1 31 db 43 89 d8 01 c0 01 c0 90 89 c2 01 d2 cd 80 01 d4 c3
- 17. Rhythm? Copyright by Kunio Miyamoto 68 54 20 41 43 68 46 49 52 53 89 e1 31 db 43 89 d8 01 c0 01 c0 90 89 c2 01 d2 cd 80 01 d4 c3 Same value
- 18. Rhythm? Copyright by Kunio Miyamoto 68 54 20 41 43 68 46 49 52 53 89 e1 31 db 43 89 d8 01 c0 01 c0 90 89 c2 01 d2 cd 80 01 d4 c3 Same value
- 19. Rhythm? Copyright by Kunio Miyamoto 68 54 20 41 43 68 46 49 52 53 89 e1 31 db 43 89 d8 01 c0 01 c0 90 89 c2 01 d2 cd 80 01 d4 c3 Refrain
- 20. Rhythm? Copyright by Kunio Miyamoto 68 54 20 41 43 68 46 49 52 53 89 e1 31 db 43 89 d8 01 c0 01 c0 90 89 c2 01 d2 cd 80 01 d4 c3 Same value Same value Refrain Rhythmic!
- 21. Comparing Style Copyright by Kunio Miyamoto Assembly Language Tanka
- 22. Comparing Style Copyright by Kunio Miyamoto (Traditional) TankaAssembly Language Tanka
- 23. Comparing Style Copyright by Kunio Miyamoto (Traditional) TankaAssembly Language Tanka Same Style!
- 24. Executable? Copyright by Kunio Miyamoto
- 25. Executable? Copyright by Kunio Miyamoto Of Course!
- 26. BTW Copyright by Kunio Miyamoto 26
- 27. BTW Copyright by Kunio Miyamoto 27
- 28. BTW It’s a Joke Copyright by Kunio Miyamoto 28 Same Style!
- 29. 5 great assembly language tankist • Tankist = Assembly language tanka author Copyright by Kunio Miyamoto
- 30. Copyright by Kunio Miyamoto
- 31. In other programming language tanka? • Shell Script(/bin/sh) – line1: #!/bin/sh ← 9letters Copyright by Kunio Miyamoto
- 32. In other programming language tanka? • Shell Script(/bin/sh) – line1: #!/bin/sh ← 9letters • C language – Line1: main() ←6letter Copyright by Kunio Miyamoto
- 33. In other programming language tanka? • Shell Script(/bin/sh) – line1: #!/bin/sh ← 9letters • C language – Line1: main() ←6letter Copyright by Kunio Miyamoto
- 34. Assembly language tanka is useful? Yes! Learning the • Assembly language programming • Optimization • Shellcode programming etc… Copyright by Kunio Miyamoto
- 35. Shellcode? Copyright by Kunio Miyamoto 68 54 20 41 43 68 46 49 52 53 89 e1 31 db 43 89 d8 01 c0 01 c0 90 89 c2 01 d2 cd 80 01 d4 c3
- 36. Shellcode? Copyright by Kunio Miyamoto 68 54 20 41 43 68 46 49 52 53 89 e1 31 db 43 89 d8 01 c0 01 c0 90 89 c2 01 d2 cd 80 01 d4 c3 No 0x00!
- 37. Interesting? Copyright by Kunio Miyamoto
- 38. Interesting? At first, write! Copyright by Kunio Miyamoto
- 39. Copyright by Kunio Miyamoto Thank you! If question, Twitter: @wakatono Facebook: https://www.facebook.com/wakatono Search “wakatono” by Google