这个工具分割文件的时候，如果点取消会删除已经分割好的文件。
比如文件大小500MB，以100MB的碎片进行分割。当已经产生
.001,.002,.003分割完成后，如果你点取消，那么前面已经分割好的
3个文件也会被删除了。如何阻止程序的删除呢？

这个坛里朋友帮我分析过的，我自己以为把问题修复搞好了。
今天我发现，我改动的地方并没有阻止程序删除文件。
我又把代码反汇编了一下，发现删除文件的call一共有4处。
我也不知道修改哪一出？这4个地方，OD设置断点会跑飞。
谁能帮我分析改一下，谢谢！

• Referenced by a (U)nconditional or (C)onditional Jump at Address:
  |:00461130(C)
  |
  :0046116D 8D853CFDFFFF lea eax, dword ptr [ebp+FFFFFD3C]
  :00461173 E84420FAFF call 004031BC
  :00461178 E8871AFAFF call 00402C04

• Referenced by a (U)nconditional or (C)onditional Jump at Address:
  |:004610B2(U)
  |
  :0046117D 807F1800 cmp byte ptr [edi+18], 00
  :00461181 7408 je 0046118B
  :00461183 8B45D4 mov eax, dword ptr [ebp-2C]
  :00461186 E89980FAFF call 00409224 // deletefile-001

• Referenced by a (U)nconditional or (C)onditional Jump at Address:
  |:00461181(C)

• Referenced by a (U)nconditional or (C)onditional Jump at Address:
  |:00461630(C)
  |
  :004615FC 8D4DFC lea ecx, dword ptr [ebp-04]
  :004615FF 8BD3 mov edx, ebx
  :00461601 8BC6 mov eax, esi
  :00461603 E8B8040000 call 00461AC0
  :00461608 8B45FC mov eax, dword ptr [ebp-04]
  :0046160B E8147CFAFF call 00409224 // deletefile-002
  :00461610 83C301 add ebx, 00000001
  :00461613 7105 jno 0046161A
  :00461615 E8BA23FAFF call 004039D4

• Referenced by a (U)nconditional or (C)onditional Jump at Address:
  |:004619DA(U)
  |
  :0046195C 8D8520FDFFFF lea eax, dword ptr [ebp+FFFFFD20]
  :00461962 E85518FAFF call 004031BC
  :00461967 E89812FAFF call 00402C04
  :0046196C 8D856CFEFFFF lea eax, dword ptr [ebp+FFFFFE6C]
  :00461972 E84518FAFF call 004031BC
  :00461977 E88812FAFF call 00402C04
  :0046197C 837DDC00 cmp dword ptr [ebp-24], 00000000
  :00461980 750E jne 00461990
  :00461982 837DD800 cmp dword ptr [ebp-28], 00000000
  :00461986 7508 jne 00461990
  :00461988 8B45B8 mov eax, dword ptr [ebp-48]
  :0046198B E89478FAFF call 00409224 // deletefile-003

• Referenced by a (U)nconditional or (C)onditional Jump at Address:
  |:004619D2(C)
  |
  :0046199D 8D8D14FDFFFF lea ecx, dword ptr [ebp+FFFFFD14]
  :004619A3 8B45FC mov eax, dword ptr [ebp-04]
  :004619A6 8B4010 mov eax, dword ptr [eax+10]
  :004619A9 8BD3 mov edx, ebx
  :004619AB 8B30 mov esi, dword ptr [eax]
  :004619AD FF560C call [esi+0C]
  :004619B0 8B8514FDFFFF mov eax, dword ptr [ebp+FFFFFD14]
  :004619B6 E86978FAFF call 00409224 // deletefile-004
  :004619BB 83C301 add ebx, 00000001
  :004619BE 7105 jno 004619C5
  :004619C0 E80F20FAFF call 004039D4

// 下面这个是删除的主函数 ; sysutils.DeleteFile

• Referenced by a CALL at Addresses:
  |:00461186 , :0046160B , :0046198B , :004619B6
  |
  :00409224 53 push ebx
  :00409225 8BD8 mov ebx, eax
  :00409227 8BC3 mov eax, ebx
  :00409229 E8B6BAFFFF call 00404CE4
  :0040922E 50 push eax

• Reference To: KERNEL32.DeleteFileA, Ord:0000h

                              |
  

  :0040922F E814DAFFFF Call 00406C48
  :00409234 83F801 cmp eax, 00000001
  :00409237 1BC0 sbb eax, eax
  :00409239 40 inc eax
  :0040923A 5B pop ebx
  :0040923B C3 ret

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